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USE AT YOUR OWN RISK. +""" +__all__ = ['run_main', 'compile', 'get_include'] + +import sys +import subprocess +import os +import warnings + +from numpy.exceptions import VisibleDeprecationWarning +from . import f2py2e +from . import diagnose + +run_main = f2py2e.run_main +main = f2py2e.main + + +def compile(source, + modulename='untitled', + extra_args='', + verbose=True, + source_fn=None, + extension='.f', + full_output=False + ): + """ + Build extension module from a Fortran 77 source string with f2py. + + Parameters + ---------- + source : str or bytes + Fortran source of module / subroutine to compile + + .. versionchanged:: 1.16.0 + Accept str as well as bytes + + modulename : str, optional + The name of the compiled python module + extra_args : str or list, optional + Additional parameters passed to f2py + + .. versionchanged:: 1.16.0 + A list of args may also be provided. + + verbose : bool, optional + Print f2py output to screen + source_fn : str, optional + Name of the file where the fortran source is written. + The default is to use a temporary file with the extension + provided by the ``extension`` parameter + extension : ``{'.f', '.f90'}``, optional + Filename extension if `source_fn` is not provided. + The extension tells which fortran standard is used. + The default is ``.f``, which implies F77 standard. + + .. versionadded:: 1.11.0 + + full_output : bool, optional + If True, return a `subprocess.CompletedProcess` containing + the stdout and stderr of the compile process, instead of just + the status code. + + .. versionadded:: 1.20.0 + + + Returns + ------- + result : int or `subprocess.CompletedProcess` + 0 on success, or a `subprocess.CompletedProcess` if + ``full_output=True`` + + Examples + -------- + .. literalinclude:: ../../source/f2py/code/results/compile_session.dat + :language: python + + """ + import tempfile + import shlex + + if source_fn is None: + f, fname = tempfile.mkstemp(suffix=extension) + # f is a file descriptor so need to close it + # carefully -- not with .close() directly + os.close(f) + else: + fname = source_fn + + if not isinstance(source, str): + source = str(source, 'utf-8') + try: + with open(fname, 'w') as f: + f.write(source) + + args = ['-c', '-m', modulename, f.name] + + if isinstance(extra_args, str): + is_posix = (os.name == 'posix') + extra_args = shlex.split(extra_args, posix=is_posix) + + args.extend(extra_args) + + c = [sys.executable, + '-c', + 'import numpy.f2py as f2py2e;f2py2e.main()'] + args + try: + cp = subprocess.run(c, capture_output=True) + except OSError: + # preserve historic status code used by exec_command() + cp = subprocess.CompletedProcess(c, 127, stdout=b'', stderr=b'') + else: + if verbose: + print(cp.stdout.decode()) + finally: + if source_fn is None: + os.remove(fname) + + if full_output: + return cp + else: + return cp.returncode + + +def get_include(): + """ + Return the directory that contains the ``fortranobject.c`` and ``.h`` files. + + .. note:: + + This function is not needed when building an extension with + `numpy.distutils` directly from ``.f`` and/or ``.pyf`` files + in one go. + + Python extension modules built with f2py-generated code need to use + ``fortranobject.c`` as a source file, and include the ``fortranobject.h`` + header. This function can be used to obtain the directory containing + both of these files. + + Returns + ------- + include_path : str + Absolute path to the directory containing ``fortranobject.c`` and + ``fortranobject.h``. + + Notes + ----- + .. versionadded:: 1.21.1 + + Unless the build system you are using has specific support for f2py, + building a Python extension using a ``.pyf`` signature file is a two-step + process. For a module ``mymod``: + + * Step 1: run ``python -m numpy.f2py mymod.pyf --quiet``. This + generates ``_mymodmodule.c`` and (if needed) + ``_fblas-f2pywrappers.f`` files next to ``mymod.pyf``. + * Step 2: build your Python extension module. This requires the + following source files: + + * ``_mymodmodule.c`` + * ``_mymod-f2pywrappers.f`` (if it was generated in Step 1) + * ``fortranobject.c`` + + See Also + -------- + numpy.get_include : function that returns the numpy include directory + + """ + return os.path.join(os.path.dirname(__file__), 'src') + + +def __getattr__(attr): + + # Avoid importing things that aren't needed for building + # which might import the main numpy module + if attr == "test": + from numpy._pytesttester import PytestTester + test = PytestTester(__name__) + return test + + else: + raise AttributeError("module {!r} has no attribute " + "{!r}".format(__name__, attr)) + + +def __dir__(): + return list(globals().keys() | {"test"}) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/__init__.pyi b/venv/lib/python3.10/site-packages/numpy/f2py/__init__.pyi new file mode 100644 index 0000000000000000000000000000000000000000..81b6a24f39ec37ba45055d8fefa819e816a61b8d --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/__init__.pyi @@ -0,0 +1,42 @@ +import os +import subprocess +from collections.abc import Iterable +from typing import Literal as L, Any, overload, TypedDict + +from numpy._pytesttester import PytestTester + +class _F2PyDictBase(TypedDict): + csrc: list[str] + h: list[str] + +class _F2PyDict(_F2PyDictBase, total=False): + fsrc: list[str] + ltx: list[str] + +__all__: list[str] +test: PytestTester + +def run_main(comline_list: Iterable[str]) -> dict[str, _F2PyDict]: ... + +@overload +def compile( # type: ignore[misc] + source: str | bytes, + modulename: str = ..., + extra_args: str | list[str] = ..., + verbose: bool = ..., + source_fn: None | str | bytes | os.PathLike[Any] = ..., + extension: L[".f", ".f90"] = ..., + full_output: L[False] = ..., +) -> int: ... +@overload +def compile( + source: str | bytes, + modulename: str = ..., + extra_args: str | list[str] = ..., + verbose: bool = ..., + source_fn: None | str | bytes | os.PathLike[Any] = ..., + extension: L[".f", ".f90"] = ..., + full_output: L[True] = ..., +) -> subprocess.CompletedProcess[bytes]: ... + +def get_include() -> str: ... diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/__main__.py b/venv/lib/python3.10/site-packages/numpy/f2py/__main__.py new file mode 100644 index 0000000000000000000000000000000000000000..936a753a2796896667aa782277be41b40af061d3 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/__main__.py @@ -0,0 +1,5 @@ +# See: +# https://web.archive.org/web/20140822061353/http://cens.ioc.ee/projects/f2py2e +from numpy.f2py.f2py2e import main + +main() diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/__version__.py b/venv/lib/python3.10/site-packages/numpy/f2py/__version__.py new file mode 100644 index 0000000000000000000000000000000000000000..e20d7c1dbb38807d248ff886e30425e7ff597299 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/__version__.py @@ -0,0 +1 @@ +from numpy.version import version diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__init__.py b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e91393c14be39b20d5e94e262e91a05052681318 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__init__.py @@ -0,0 +1,9 @@ +def f2py_build_generator(name): + if name == "meson": + from ._meson import MesonBackend + return MesonBackend + elif name == "distutils": + from ._distutils import DistutilsBackend + return DistutilsBackend + else: + raise ValueError(f"Unknown backend: {name}") diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__pycache__/__init__.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..eedfe7bdf9ae07adcf51af5e0769f7439a95b10d Binary files /dev/null and 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a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__pycache__/_meson.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__pycache__/_meson.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..3eb46aceb1ef78aaee743e853b1d24ea6b8e4f40 Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/__pycache__/_meson.cpython-310.pyc differ diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_backend.py b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_backend.py new file mode 100644 index 0000000000000000000000000000000000000000..a7d43d2587b2f4886372f44c9bac7f5b840d7612 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_backend.py @@ -0,0 +1,46 @@ +from __future__ import annotations + +from abc import ABC, abstractmethod + + +class Backend(ABC): + def __init__( + self, + modulename, + sources, + extra_objects, + build_dir, + include_dirs, + library_dirs, + libraries, + define_macros, + undef_macros, + f2py_flags, + sysinfo_flags, + fc_flags, + flib_flags, + setup_flags, + remove_build_dir, + extra_dat, + ): + self.modulename = modulename + self.sources = sources + self.extra_objects = extra_objects + self.build_dir = build_dir + self.include_dirs = include_dirs + self.library_dirs = library_dirs + self.libraries = libraries + self.define_macros = define_macros + self.undef_macros = undef_macros + self.f2py_flags = f2py_flags + self.sysinfo_flags = sysinfo_flags + self.fc_flags = fc_flags + self.flib_flags = flib_flags + self.setup_flags = setup_flags + self.remove_build_dir = remove_build_dir + self.extra_dat = extra_dat + + @abstractmethod + def compile(self) -> None: + """Compile the wrapper.""" + pass diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_distutils.py b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_distutils.py new file mode 100644 index 0000000000000000000000000000000000000000..e9b22a3921a578758c92de19e3b77cf874d4e4ca --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_distutils.py @@ -0,0 +1,75 @@ +from ._backend import Backend + +from numpy.distutils.core import setup, Extension +from numpy.distutils.system_info import get_info +from numpy.distutils.misc_util import dict_append +from numpy.exceptions import VisibleDeprecationWarning +import os +import sys +import shutil +import warnings + + +class DistutilsBackend(Backend): + def __init__(sef, *args, **kwargs): + warnings.warn( + "distutils has been deprecated since NumPy 1.26.x" + "Use the Meson backend instead, or generate wrappers" + "without -c and use a custom build script", + VisibleDeprecationWarning, + stacklevel=2, + ) + super().__init__(*args, **kwargs) + + def compile(self): + num_info = {} + if num_info: + self.include_dirs.extend(num_info.get("include_dirs", [])) + ext_args = { + "name": self.modulename, + "sources": self.sources, + "include_dirs": self.include_dirs, + "library_dirs": self.library_dirs, + "libraries": self.libraries, + "define_macros": self.define_macros, + "undef_macros": self.undef_macros, + "extra_objects": self.extra_objects, + "f2py_options": self.f2py_flags, + } + + if self.sysinfo_flags: + for n in self.sysinfo_flags: + i = get_info(n) + if not i: + print( + f"No {repr(n)} resources found" + "in system (try `f2py --help-link`)" + ) + dict_append(ext_args, **i) + + ext = Extension(**ext_args) + + sys.argv = [sys.argv[0]] + self.setup_flags + sys.argv.extend( + [ + "build", + "--build-temp", + self.build_dir, + "--build-base", + self.build_dir, + "--build-platlib", + ".", + "--disable-optimization", + ] + ) + + if self.fc_flags: + sys.argv.extend(["config_fc"] + self.fc_flags) + if self.flib_flags: + sys.argv.extend(["build_ext"] + self.flib_flags) + + setup(ext_modules=[ext]) + + if self.remove_build_dir and os.path.exists(self.build_dir): + print(f"Removing build directory {self.build_dir}") + shutil.rmtree(self.build_dir) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_meson.py b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_meson.py new file mode 100644 index 0000000000000000000000000000000000000000..f324e0f595fbc6b5e2caa0959027f09495e4fecd --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/_meson.py @@ -0,0 +1,205 @@ +from __future__ import annotations + +import os +import errno +import shutil +import subprocess +import sys +from pathlib import Path + +from ._backend import Backend +from string import Template +from itertools import chain + +import warnings + + +class MesonTemplate: + """Template meson build file generation class.""" + + def __init__( + self, + modulename: str, + sources: list[Path], + deps: list[str], + libraries: list[str], + library_dirs: list[Path], + include_dirs: list[Path], + object_files: list[Path], + linker_args: list[str], + c_args: list[str], + build_type: str, + python_exe: str, + ): + self.modulename = modulename + self.build_template_path = ( + Path(__file__).parent.absolute() / "meson.build.template" + ) + self.sources = sources + self.deps = deps + self.libraries = libraries + self.library_dirs = library_dirs + if include_dirs is not None: + self.include_dirs = include_dirs + else: + self.include_dirs = [] + self.substitutions = {} + self.objects = object_files + self.pipeline = [ + self.initialize_template, + self.sources_substitution, + self.deps_substitution, + self.include_substitution, + self.libraries_substitution, + ] + self.build_type = build_type + self.python_exe = python_exe + + def meson_build_template(self) -> str: + if not self.build_template_path.is_file(): + raise FileNotFoundError( + errno.ENOENT, + "Meson build template" + f" {self.build_template_path.absolute()}" + " does not exist.", + ) + return self.build_template_path.read_text() + + def initialize_template(self) -> None: + self.substitutions["modulename"] = self.modulename + self.substitutions["buildtype"] = self.build_type + self.substitutions["python"] = self.python_exe + + def sources_substitution(self) -> None: + indent = " " * 21 + self.substitutions["source_list"] = f",\n{indent}".join( + [f"{indent}'{source}'" for source in self.sources] + ) + + def deps_substitution(self) -> None: + indent = " " * 21 + self.substitutions["dep_list"] = f",\n{indent}".join( + [f"{indent}dependency('{dep}')" for dep in self.deps] + ) + + def libraries_substitution(self) -> None: + self.substitutions["lib_dir_declarations"] = "\n".join( + [ + f"lib_dir_{i} = declare_dependency(link_args : ['-L{lib_dir}'])" + for i, lib_dir in enumerate(self.library_dirs) + ] + ) + + self.substitutions["lib_declarations"] = "\n".join( + [ + f"{lib} = declare_dependency(link_args : ['-l{lib}'])" + for lib in self.libraries + ] + ) + + indent = " " * 21 + self.substitutions["lib_list"] = f"\n{indent}".join( + [f"{indent}{lib}," for lib in self.libraries] + ) + self.substitutions["lib_dir_list"] = f"\n{indent}".join( + [f"{indent}lib_dir_{i}," for i in range(len(self.library_dirs))] + ) + + def include_substitution(self) -> None: + indent = " " * 21 + self.substitutions["inc_list"] = f",\n{indent}".join( + [f"{indent}'{inc}'" for inc in self.include_dirs] + ) + + def generate_meson_build(self): + for node in self.pipeline: + node() + template = Template(self.meson_build_template()) + return template.substitute(self.substitutions) + + +class MesonBackend(Backend): + def __init__(self, *args, **kwargs): + super().__init__(*args, **kwargs) + self.dependencies = self.extra_dat.get("dependencies", []) + self.meson_build_dir = "bbdir" + self.build_type = ( + "debug" if any("debug" in flag for flag in self.fc_flags) else "release" + ) + + def _move_exec_to_root(self, build_dir: Path): + walk_dir = Path(build_dir) / self.meson_build_dir + path_objects = chain( + walk_dir.glob(f"{self.modulename}*.so"), + walk_dir.glob(f"{self.modulename}*.pyd"), + ) + # Same behavior as distutils + # https://github.com/numpy/numpy/issues/24874#issuecomment-1835632293 + for path_object in path_objects: + dest_path = Path.cwd() / path_object.name + if dest_path.exists(): + dest_path.unlink() + shutil.copy2(path_object, dest_path) + os.remove(path_object) + + def write_meson_build(self, build_dir: Path) -> None: + """Writes the meson build file at specified location""" + meson_template = MesonTemplate( + self.modulename, + self.sources, + self.dependencies, + self.libraries, + self.library_dirs, + self.include_dirs, + self.extra_objects, + self.flib_flags, + self.fc_flags, + self.build_type, + sys.executable, + ) + src = meson_template.generate_meson_build() + Path(build_dir).mkdir(parents=True, exist_ok=True) + meson_build_file = Path(build_dir) / "meson.build" + meson_build_file.write_text(src) + return meson_build_file + + def _run_subprocess_command(self, command, cwd): + subprocess.run(command, cwd=cwd, check=True) + + def run_meson(self, build_dir: Path): + setup_command = ["meson", "setup", self.meson_build_dir] + self._run_subprocess_command(setup_command, build_dir) + compile_command = ["meson", "compile", "-C", self.meson_build_dir] + self._run_subprocess_command(compile_command, build_dir) + + def compile(self) -> None: + self.sources = _prepare_sources(self.modulename, self.sources, self.build_dir) + self.write_meson_build(self.build_dir) + self.run_meson(self.build_dir) + self._move_exec_to_root(self.build_dir) + + +def _prepare_sources(mname, sources, bdir): + extended_sources = sources.copy() + Path(bdir).mkdir(parents=True, exist_ok=True) + # Copy sources + for source in sources: + if Path(source).exists() and Path(source).is_file(): + shutil.copy(source, bdir) + generated_sources = [ + Path(f"{mname}module.c"), + Path(f"{mname}-f2pywrappers2.f90"), + Path(f"{mname}-f2pywrappers.f"), + ] + bdir = Path(bdir) + for generated_source in generated_sources: + if generated_source.exists(): + shutil.copy(generated_source, bdir / generated_source.name) + extended_sources.append(generated_source.name) + generated_source.unlink() + extended_sources = [ + Path(source).name + for source in extended_sources + if not Path(source).suffix == ".pyf" + ] + return extended_sources diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_backends/meson.build.template b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/meson.build.template new file mode 100644 index 0000000000000000000000000000000000000000..8e34fdc8d4d6a29d62022e82ae92e787b73f941b --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_backends/meson.build.template @@ -0,0 +1,54 @@ +project('${modulename}', + ['c', 'fortran'], + version : '0.1', + meson_version: '>= 1.1.0', + default_options : [ + 'warning_level=1', + 'buildtype=${buildtype}' + ]) +fc = meson.get_compiler('fortran') + +py = import('python').find_installation('${python}', pure: false) +py_dep = py.dependency() + +incdir_numpy = run_command(py, + ['-c', 'import os; os.chdir(".."); import numpy; print(numpy.get_include())'], + check : true +).stdout().strip() + +incdir_f2py = run_command(py, + ['-c', 'import os; os.chdir(".."); import numpy.f2py; print(numpy.f2py.get_include())'], + check : true +).stdout().strip() + +inc_np = include_directories(incdir_numpy) +np_dep = declare_dependency(include_directories: inc_np) + +incdir_f2py = incdir_numpy / '..' / '..' / 'f2py' / 'src' +inc_f2py = include_directories(incdir_f2py) +fortranobject_c = incdir_f2py / 'fortranobject.c' + +inc_np = include_directories(incdir_numpy, incdir_f2py) +# gh-25000 +quadmath_dep = fc.find_library('quadmath', required: false) + +${lib_declarations} +${lib_dir_declarations} + +py.extension_module('${modulename}', + [ +${source_list}, + fortranobject_c + ], + include_directories: [ + inc_np, +${inc_list} + ], + dependencies : [ + py_dep, + quadmath_dep, +${dep_list} +${lib_list} +${lib_dir_list} + ], + install : true) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_isocbind.py b/venv/lib/python3.10/site-packages/numpy/f2py/_isocbind.py new file mode 100644 index 0000000000000000000000000000000000000000..3043c5d9163f7101d165ca08e33adf0970547612 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_isocbind.py @@ -0,0 +1,62 @@ +""" +ISO_C_BINDING maps for f2py2e. +Only required declarations/macros/functions will be used. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +# These map to keys in c2py_map, via forced casting for now, see gh-25229 +iso_c_binding_map = { + 'integer': { + 'c_int': 'int', + 'c_short': 'short', # 'short' <=> 'int' for now + 'c_long': 'long', # 'long' <=> 'int' for now + 'c_long_long': 'long_long', + 'c_signed_char': 'signed_char', + 'c_size_t': 'unsigned', # size_t <=> 'unsigned' for now + 'c_int8_t': 'signed_char', # int8_t <=> 'signed_char' for now + 'c_int16_t': 'short', # int16_t <=> 'short' for now + 'c_int32_t': 'int', # int32_t <=> 'int' for now + 'c_int64_t': 'long_long', + 'c_int_least8_t': 'signed_char', # int_least8_t <=> 'signed_char' for now + 'c_int_least16_t': 'short', # int_least16_t <=> 'short' for now + 'c_int_least32_t': 'int', # int_least32_t <=> 'int' for now + 'c_int_least64_t': 'long_long', + 'c_int_fast8_t': 'signed_char', # int_fast8_t <=> 'signed_char' for now + 'c_int_fast16_t': 'short', # int_fast16_t <=> 'short' for now + 'c_int_fast32_t': 'int', # int_fast32_t <=> 'int' for now + 'c_int_fast64_t': 'long_long', + 'c_intmax_t': 'long_long', # intmax_t <=> 'long_long' for now + 'c_intptr_t': 'long', # intptr_t <=> 'long' for now + 'c_ptrdiff_t': 'long', # ptrdiff_t <=> 'long' for now + }, + 'real': { + 'c_float': 'float', + 'c_double': 'double', + 'c_long_double': 'long_double' + }, + 'complex': { + 'c_float_complex': 'complex_float', + 'c_double_complex': 'complex_double', + 'c_long_double_complex': 'complex_long_double' + }, + 'logical': { + 'c_bool': 'unsigned_char' # _Bool <=> 'unsigned_char' for now + }, + 'character': { + 'c_char': 'char' + } +} + +# TODO: See gh-25229 +isoc_c2pycode_map = {} +iso_c2py_map = {} + +isoc_kindmap = {} +for fortran_type, c_type_dict in iso_c_binding_map.items(): + for c_type in c_type_dict.keys(): + isoc_kindmap[c_type] = fortran_type diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/_src_pyf.py b/venv/lib/python3.10/site-packages/numpy/f2py/_src_pyf.py new file mode 100644 index 0000000000000000000000000000000000000000..6247b95bfe4603e9b136ca0b8e0c2842d1c1d1cc --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/_src_pyf.py @@ -0,0 +1,239 @@ +import re + +# START OF CODE VENDORED FROM `numpy.distutils.from_template` +############################################################# +""" +process_file(filename) + + takes templated file .xxx.src and produces .xxx file where .xxx + is .pyf .f90 or .f using the following template rules: + + '<..>' denotes a template. + + All function and subroutine blocks in a source file with names that + contain '<..>' will be replicated according to the rules in '<..>'. + + The number of comma-separated words in '<..>' will determine the number of + replicates. + + '<..>' may have two different forms, named and short. For example, + + named: + where anywhere inside a block '

' will be replaced with + 'd', 's', 'z', and 'c' for each replicate of the block. + + <_c> is already defined: <_c=s,d,c,z> + <_t> is already defined: <_t=real,double precision,complex,double complex> + + short: + , a short form of the named, useful when no

appears inside + a block. + + In general, '<..>' contains a comma separated list of arbitrary + expressions. If these expression must contain a comma|leftarrow|rightarrow, + then prepend the comma|leftarrow|rightarrow with a backslash. + + If an expression matches '\\' then it will be replaced + by -th expression. + + Note that all '<..>' forms in a block must have the same number of + comma-separated entries. + + Predefined named template rules: + + + + + +""" + +routine_start_re = re.compile(r'(\n|\A)(( (\$|\*))|)\s*(subroutine|function)\b', re.I) +routine_end_re = re.compile(r'\n\s*end\s*(subroutine|function)\b.*(\n|\Z)', re.I) +function_start_re = re.compile(r'\n (\$|\*)\s*function\b', re.I) + +def parse_structure(astr): + """ Return a list of tuples for each function or subroutine each + tuple is the start and end of a subroutine or function to be + expanded. + """ + + spanlist = [] + ind = 0 + while True: + m = routine_start_re.search(astr, ind) + if m is None: + break + start = m.start() + if function_start_re.match(astr, start, m.end()): + while True: + i = astr.rfind('\n', ind, start) + if i==-1: + break + start = i + if astr[i:i+7]!='\n $': + break + start += 1 + m = routine_end_re.search(astr, m.end()) + ind = end = m and m.end()-1 or len(astr) + spanlist.append((start, end)) + return spanlist + +template_re = re.compile(r"<\s*(\w[\w\d]*)\s*>") +named_re = re.compile(r"<\s*(\w[\w\d]*)\s*=\s*(.*?)\s*>") +list_re = re.compile(r"<\s*((.*?))\s*>") + +def find_repl_patterns(astr): + reps = named_re.findall(astr) + names = {} + for rep in reps: + name = rep[0].strip() or unique_key(names) + repl = rep[1].replace(r'\,', '@comma@') + thelist = conv(repl) + names[name] = thelist + return names + +def find_and_remove_repl_patterns(astr): + names = find_repl_patterns(astr) + astr = re.subn(named_re, '', astr)[0] + return astr, names + +item_re = re.compile(r"\A\\(?P\d+)\Z") +def conv(astr): + b = astr.split(',') + l = [x.strip() for x in b] + for i in range(len(l)): + m = item_re.match(l[i]) + if m: + j = int(m.group('index')) + l[i] = l[j] + return ','.join(l) + +def unique_key(adict): + """ Obtain a unique key given a dictionary.""" + allkeys = list(adict.keys()) + done = False + n = 1 + while not done: + newkey = '__l%s' % (n) + if newkey in allkeys: + n += 1 + else: + done = True + return newkey + + +template_name_re = re.compile(r'\A\s*(\w[\w\d]*)\s*\Z') +def expand_sub(substr, names): + substr = substr.replace(r'\>', '@rightarrow@') + substr = substr.replace(r'\<', '@leftarrow@') + lnames = find_repl_patterns(substr) + substr = named_re.sub(r"<\1>", substr) # get rid of definition templates + + def listrepl(mobj): + thelist = conv(mobj.group(1).replace(r'\,', '@comma@')) + if template_name_re.match(thelist): + return "<%s>" % (thelist) + name = None + for key in lnames.keys(): # see if list is already in dictionary + if lnames[key] == thelist: + name = key + if name is None: # this list is not in the dictionary yet + name = unique_key(lnames) + lnames[name] = thelist + return "<%s>" % name + + substr = list_re.sub(listrepl, substr) # convert all lists to named templates + # newnames are constructed as needed + + numsubs = None + base_rule = None + rules = {} + for r in template_re.findall(substr): + if r not in rules: + thelist = lnames.get(r, names.get(r, None)) + if thelist is None: + raise ValueError('No replicates found for <%s>' % (r)) + if r not in names and not thelist.startswith('_'): + names[r] = thelist + rule = [i.replace('@comma@', ',') for i in thelist.split(',')] + num = len(rule) + + if numsubs is None: + numsubs = num + rules[r] = rule + base_rule = r + elif num == numsubs: + rules[r] = rule + else: + print("Mismatch in number of replacements (base <{}={}>) " + "for <{}={}>. Ignoring.".format(base_rule, ','.join(rules[base_rule]), r, thelist)) + if not rules: + return substr + + def namerepl(mobj): + name = mobj.group(1) + return rules.get(name, (k+1)*[name])[k] + + newstr = '' + for k in range(numsubs): + newstr += template_re.sub(namerepl, substr) + '\n\n' + + newstr = newstr.replace('@rightarrow@', '>') + newstr = newstr.replace('@leftarrow@', '<') + return newstr + +def process_str(allstr): + newstr = allstr + writestr = '' + + struct = parse_structure(newstr) + + oldend = 0 + names = {} + names.update(_special_names) + for sub in struct: + cleanedstr, defs = find_and_remove_repl_patterns(newstr[oldend:sub[0]]) + writestr += cleanedstr + names.update(defs) + writestr += expand_sub(newstr[sub[0]:sub[1]], names) + oldend = sub[1] + writestr += newstr[oldend:] + + return writestr + +include_src_re = re.compile(r"(\n|\A)\s*include\s*['\"](?P[\w\d./\\]+\.src)['\"]", re.I) + +def resolve_includes(source): + d = os.path.dirname(source) + with open(source) as fid: + lines = [] + for line in fid: + m = include_src_re.match(line) + if m: + fn = m.group('name') + if not os.path.isabs(fn): + fn = os.path.join(d, fn) + if os.path.isfile(fn): + lines.extend(resolve_includes(fn)) + else: + lines.append(line) + else: + lines.append(line) + return lines + +def process_file(source): + lines = resolve_includes(source) + return process_str(''.join(lines)) + +_special_names = find_repl_patterns(''' +<_c=s,d,c,z> +<_t=real,double precision,complex,double complex> + + + + + +''') + +# END OF CODE VENDORED FROM `numpy.distutils.from_template` +########################################################### diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/auxfuncs.py b/venv/lib/python3.10/site-packages/numpy/f2py/auxfuncs.py new file mode 100644 index 0000000000000000000000000000000000000000..13a1074b447e2834c045df8757fc264cad077e03 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/auxfuncs.py @@ -0,0 +1,988 @@ +""" +Auxiliary functions for f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy (BSD style) LICENSE. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +import pprint +import sys +import re +import types +from functools import reduce +from copy import deepcopy + +from . import __version__ +from . import cfuncs + +__all__ = [ + 'applyrules', 'debugcapi', 'dictappend', 'errmess', 'gentitle', + 'getargs2', 'getcallprotoargument', 'getcallstatement', + 'getfortranname', 'getpymethoddef', 'getrestdoc', 'getusercode', + 'getusercode1', 'getdimension', 'hasbody', 'hascallstatement', 'hascommon', + 'hasexternals', 'hasinitvalue', 'hasnote', 'hasresultnote', + 'isallocatable', 'isarray', 'isarrayofstrings', + 'ischaracter', 'ischaracterarray', 'ischaracter_or_characterarray', + 'iscomplex', + 'iscomplexarray', 'iscomplexfunction', 'iscomplexfunction_warn', + 'isdouble', 'isdummyroutine', 'isexternal', 'isfunction', + 'isfunction_wrap', 'isint1', 'isint1array', 'isinteger', 'isintent_aux', + 'isintent_c', 'isintent_callback', 'isintent_copy', 'isintent_dict', + 'isintent_hide', 'isintent_in', 'isintent_inout', 'isintent_inplace', + 'isintent_nothide', 'isintent_out', 'isintent_overwrite', 'islogical', + 'islogicalfunction', 'islong_complex', 'islong_double', + 'islong_doublefunction', 'islong_long', 'islong_longfunction', + 'ismodule', 'ismoduleroutine', 'isoptional', 'isprivate', 'isrequired', + 'isroutine', 'isscalar', 'issigned_long_longarray', 'isstring', + 'isstringarray', 'isstring_or_stringarray', 'isstringfunction', + 'issubroutine', 'get_f2py_modulename', + 'issubroutine_wrap', 'isthreadsafe', 'isunsigned', 'isunsigned_char', + 'isunsigned_chararray', 'isunsigned_long_long', + 'isunsigned_long_longarray', 'isunsigned_short', + 'isunsigned_shortarray', 'l_and', 'l_not', 'l_or', 'outmess', + 'replace', 'show', 'stripcomma', 'throw_error', 'isattr_value', + 'getuseblocks', 'process_f2cmap_dict' +] + + +f2py_version = __version__.version + + +errmess = sys.stderr.write +show = pprint.pprint + +options = {} +debugoptions = [] +wrapfuncs = 1 + + +def outmess(t): + if options.get('verbose', 1): + sys.stdout.write(t) + + +def debugcapi(var): + return 'capi' in debugoptions + + +def _ischaracter(var): + return 'typespec' in var and var['typespec'] == 'character' and \ + not isexternal(var) + + +def _isstring(var): + return 'typespec' in var and var['typespec'] == 'character' and \ + not isexternal(var) + + +def ischaracter_or_characterarray(var): + return _ischaracter(var) and 'charselector' not in var + + +def ischaracter(var): + return ischaracter_or_characterarray(var) and not isarray(var) + + +def ischaracterarray(var): + return ischaracter_or_characterarray(var) and isarray(var) + + +def isstring_or_stringarray(var): + return _ischaracter(var) and 'charselector' in var + + +def isstring(var): + return isstring_or_stringarray(var) and not isarray(var) + + +def isstringarray(var): + return isstring_or_stringarray(var) and isarray(var) + + +def isarrayofstrings(var): # obsolete? + # leaving out '*' for now so that `character*(*) a(m)` and `character + # a(m,*)` are treated differently. Luckily `character**` is illegal. + return isstringarray(var) and var['dimension'][-1] == '(*)' + + +def isarray(var): + return 'dimension' in var and not isexternal(var) + + +def isscalar(var): + return not (isarray(var) or isstring(var) or isexternal(var)) + + +def iscomplex(var): + return isscalar(var) and \ + var.get('typespec') in ['complex', 'double complex'] + + +def islogical(var): + return isscalar(var) and var.get('typespec') == 'logical' + + +def isinteger(var): + return isscalar(var) and var.get('typespec') == 'integer' + + +def isreal(var): + return isscalar(var) and var.get('typespec') == 'real' + + +def get_kind(var): + try: + return var['kindselector']['*'] + except KeyError: + try: + return var['kindselector']['kind'] + except KeyError: + pass + + +def isint1(var): + return var.get('typespec') == 'integer' \ + and get_kind(var) == '1' and not isarray(var) + + +def islong_long(var): + if not isscalar(var): + return 0 + if var.get('typespec') not in ['integer', 'logical']: + return 0 + return get_kind(var) == '8' + + +def isunsigned_char(var): + if not isscalar(var): + return 0 + if var.get('typespec') != 'integer': + return 0 + return get_kind(var) == '-1' + + +def isunsigned_short(var): + if not isscalar(var): + return 0 + if var.get('typespec') != 'integer': + return 0 + return get_kind(var) == '-2' + + +def isunsigned(var): + if not isscalar(var): + return 0 + if var.get('typespec') != 'integer': + return 0 + return get_kind(var) == '-4' + + +def isunsigned_long_long(var): + if not isscalar(var): + return 0 + if var.get('typespec') != 'integer': + return 0 + return get_kind(var) == '-8' + + +def isdouble(var): + if not isscalar(var): + return 0 + if not var.get('typespec') == 'real': + return 0 + return get_kind(var) == '8' + + +def islong_double(var): + if not isscalar(var): + return 0 + if not var.get('typespec') == 'real': + return 0 + return get_kind(var) == '16' + + +def islong_complex(var): + if not iscomplex(var): + return 0 + return get_kind(var) == '32' + + +def iscomplexarray(var): + return isarray(var) and \ + var.get('typespec') in ['complex', 'double complex'] + + +def isint1array(var): + return isarray(var) and var.get('typespec') == 'integer' \ + and get_kind(var) == '1' + + +def isunsigned_chararray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '-1' + + +def isunsigned_shortarray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '-2' + + +def isunsignedarray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '-4' + + +def isunsigned_long_longarray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '-8' + + +def issigned_chararray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '1' + + +def issigned_shortarray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '2' + + +def issigned_array(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '4' + + +def issigned_long_longarray(var): + return isarray(var) and var.get('typespec') in ['integer', 'logical']\ + and get_kind(var) == '8' + + +def isallocatable(var): + return 'attrspec' in var and 'allocatable' in var['attrspec'] + + +def ismutable(var): + return not ('dimension' not in var or isstring(var)) + + +def ismoduleroutine(rout): + return 'modulename' in rout + + +def ismodule(rout): + return 'block' in rout and 'module' == rout['block'] + + +def isfunction(rout): + return 'block' in rout and 'function' == rout['block'] + + +def isfunction_wrap(rout): + if isintent_c(rout): + return 0 + return wrapfuncs and isfunction(rout) and (not isexternal(rout)) + + +def issubroutine(rout): + return 'block' in rout and 'subroutine' == rout['block'] + + +def issubroutine_wrap(rout): + if isintent_c(rout): + return 0 + return issubroutine(rout) and hasassumedshape(rout) + +def isattr_value(var): + return 'value' in var.get('attrspec', []) + + +def hasassumedshape(rout): + if rout.get('hasassumedshape'): + return True + for a in rout['args']: + for d in rout['vars'].get(a, {}).get('dimension', []): + if d == ':': + rout['hasassumedshape'] = True + return True + return False + + +def requiresf90wrapper(rout): + return ismoduleroutine(rout) or hasassumedshape(rout) + + +def isroutine(rout): + return isfunction(rout) or issubroutine(rout) + + +def islogicalfunction(rout): + if not isfunction(rout): + return 0 + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if a in rout['vars']: + return islogical(rout['vars'][a]) + return 0 + + +def islong_longfunction(rout): + if not isfunction(rout): + return 0 + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if a in rout['vars']: + return islong_long(rout['vars'][a]) + return 0 + + +def islong_doublefunction(rout): + if not isfunction(rout): + return 0 + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if a in rout['vars']: + return islong_double(rout['vars'][a]) + return 0 + + +def iscomplexfunction(rout): + if not isfunction(rout): + return 0 + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if a in rout['vars']: + return iscomplex(rout['vars'][a]) + return 0 + + +def iscomplexfunction_warn(rout): + if iscomplexfunction(rout): + outmess("""\ + ************************************************************** + Warning: code with a function returning complex value + may not work correctly with your Fortran compiler. + When using GNU gcc/g77 compilers, codes should work + correctly for callbacks with: + f2py -c -DF2PY_CB_RETURNCOMPLEX + **************************************************************\n""") + return 1 + return 0 + + +def isstringfunction(rout): + if not isfunction(rout): + return 0 + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if a in rout['vars']: + return isstring(rout['vars'][a]) + return 0 + + +def hasexternals(rout): + return 'externals' in rout and rout['externals'] + + +def isthreadsafe(rout): + return 'f2pyenhancements' in rout and \ + 'threadsafe' in rout['f2pyenhancements'] + + +def hasvariables(rout): + return 'vars' in rout and rout['vars'] + + +def isoptional(var): + return ('attrspec' in var and 'optional' in var['attrspec'] and + 'required' not in var['attrspec']) and isintent_nothide(var) + + +def isexternal(var): + return 'attrspec' in var and 'external' in var['attrspec'] + + +def getdimension(var): + dimpattern = r"\((.*?)\)" + if 'attrspec' in var.keys(): + if any('dimension' in s for s in var['attrspec']): + return [re.findall(dimpattern, v) for v in var['attrspec']][0] + + +def isrequired(var): + return not isoptional(var) and isintent_nothide(var) + + +def isintent_in(var): + if 'intent' not in var: + return 1 + if 'hide' in var['intent']: + return 0 + if 'inplace' in var['intent']: + return 0 + if 'in' in var['intent']: + return 1 + if 'out' in var['intent']: + return 0 + if 'inout' in var['intent']: + return 0 + if 'outin' in var['intent']: + return 0 + return 1 + + +def isintent_inout(var): + return ('intent' in var and ('inout' in var['intent'] or + 'outin' in var['intent']) and 'in' not in var['intent'] and + 'hide' not in var['intent'] and 'inplace' not in var['intent']) + + +def isintent_out(var): + return 'out' in var.get('intent', []) + + +def isintent_hide(var): + return ('intent' in var and ('hide' in var['intent'] or + ('out' in var['intent'] and 'in' not in var['intent'] and + (not l_or(isintent_inout, isintent_inplace)(var))))) + + +def isintent_nothide(var): + return not isintent_hide(var) + + +def isintent_c(var): + return 'c' in var.get('intent', []) + + +def isintent_cache(var): + return 'cache' in var.get('intent', []) + + +def isintent_copy(var): + return 'copy' in var.get('intent', []) + + +def isintent_overwrite(var): + return 'overwrite' in var.get('intent', []) + + +def isintent_callback(var): + return 'callback' in var.get('intent', []) + + +def isintent_inplace(var): + return 'inplace' in var.get('intent', []) + + +def isintent_aux(var): + return 'aux' in var.get('intent', []) + + +def isintent_aligned4(var): + return 'aligned4' in var.get('intent', []) + + +def isintent_aligned8(var): + return 'aligned8' in var.get('intent', []) + + +def isintent_aligned16(var): + return 'aligned16' in var.get('intent', []) + + +isintent_dict = {isintent_in: 'INTENT_IN', isintent_inout: 'INTENT_INOUT', + isintent_out: 'INTENT_OUT', isintent_hide: 'INTENT_HIDE', + isintent_cache: 'INTENT_CACHE', + isintent_c: 'INTENT_C', isoptional: 'OPTIONAL', + isintent_inplace: 'INTENT_INPLACE', + isintent_aligned4: 'INTENT_ALIGNED4', + isintent_aligned8: 'INTENT_ALIGNED8', + isintent_aligned16: 'INTENT_ALIGNED16', + } + + +def isprivate(var): + return 'attrspec' in var and 'private' in var['attrspec'] + + +def hasinitvalue(var): + return '=' in var + + +def hasinitvalueasstring(var): + if not hasinitvalue(var): + return 0 + return var['='][0] in ['"', "'"] + + +def hasnote(var): + return 'note' in var + + +def hasresultnote(rout): + if not isfunction(rout): + return 0 + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if a in rout['vars']: + return hasnote(rout['vars'][a]) + return 0 + + +def hascommon(rout): + return 'common' in rout + + +def containscommon(rout): + if hascommon(rout): + return 1 + if hasbody(rout): + for b in rout['body']: + if containscommon(b): + return 1 + return 0 + + +def containsmodule(block): + if ismodule(block): + return 1 + if not hasbody(block): + return 0 + for b in block['body']: + if containsmodule(b): + return 1 + return 0 + + +def hasbody(rout): + return 'body' in rout + + +def hascallstatement(rout): + return getcallstatement(rout) is not None + + +def istrue(var): + return 1 + + +def isfalse(var): + return 0 + + +class F2PYError(Exception): + pass + + +class throw_error: + + def __init__(self, mess): + self.mess = mess + + def __call__(self, var): + mess = '\n\n var = %s\n Message: %s\n' % (var, self.mess) + raise F2PYError(mess) + + +def l_and(*f): + l1, l2 = 'lambda v', [] + for i in range(len(f)): + l1 = '%s,f%d=f[%d]' % (l1, i, i) + l2.append('f%d(v)' % (i)) + return eval('%s:%s' % (l1, ' and '.join(l2))) + + +def l_or(*f): + l1, l2 = 'lambda v', [] + for i in range(len(f)): + l1 = '%s,f%d=f[%d]' % (l1, i, i) + l2.append('f%d(v)' % (i)) + return eval('%s:%s' % (l1, ' or '.join(l2))) + + +def l_not(f): + return eval('lambda v,f=f:not f(v)') + + +def isdummyroutine(rout): + try: + return rout['f2pyenhancements']['fortranname'] == '' + except KeyError: + return 0 + + +def getfortranname(rout): + try: + name = rout['f2pyenhancements']['fortranname'] + if name == '': + raise KeyError + if not name: + errmess('Failed to use fortranname from %s\n' % + (rout['f2pyenhancements'])) + raise KeyError + except KeyError: + name = rout['name'] + return name + + +def getmultilineblock(rout, blockname, comment=1, counter=0): + try: + r = rout['f2pyenhancements'].get(blockname) + except KeyError: + return + if not r: + return + if counter > 0 and isinstance(r, str): + return + if isinstance(r, list): + if counter >= len(r): + return + r = r[counter] + if r[:3] == "'''": + if comment: + r = '\t/* start ' + blockname + \ + ' multiline (' + repr(counter) + ') */\n' + r[3:] + else: + r = r[3:] + if r[-3:] == "'''": + if comment: + r = r[:-3] + '\n\t/* end multiline (' + repr(counter) + ')*/' + else: + r = r[:-3] + else: + errmess("%s multiline block should end with `'''`: %s\n" + % (blockname, repr(r))) + return r + + +def getcallstatement(rout): + return getmultilineblock(rout, 'callstatement') + + +def getcallprotoargument(rout, cb_map={}): + r = getmultilineblock(rout, 'callprotoargument', comment=0) + if r: + return r + if hascallstatement(rout): + outmess( + 'warning: callstatement is defined without callprotoargument\n') + return + from .capi_maps import getctype + arg_types, arg_types2 = [], [] + if l_and(isstringfunction, l_not(isfunction_wrap))(rout): + arg_types.extend(['char*', 'size_t']) + for n in rout['args']: + var = rout['vars'][n] + if isintent_callback(var): + continue + if n in cb_map: + ctype = cb_map[n] + '_typedef' + else: + ctype = getctype(var) + if l_and(isintent_c, l_or(isscalar, iscomplex))(var): + pass + elif isstring(var): + pass + else: + if not isattr_value(var): + ctype = ctype + '*' + if ((isstring(var) + or isarrayofstrings(var) # obsolete? + or isstringarray(var))): + arg_types2.append('size_t') + arg_types.append(ctype) + + proto_args = ','.join(arg_types + arg_types2) + if not proto_args: + proto_args = 'void' + return proto_args + + +def getusercode(rout): + return getmultilineblock(rout, 'usercode') + + +def getusercode1(rout): + return getmultilineblock(rout, 'usercode', counter=1) + + +def getpymethoddef(rout): + return getmultilineblock(rout, 'pymethoddef') + + +def getargs(rout): + sortargs, args = [], [] + if 'args' in rout: + args = rout['args'] + if 'sortvars' in rout: + for a in rout['sortvars']: + if a in args: + sortargs.append(a) + for a in args: + if a not in sortargs: + sortargs.append(a) + else: + sortargs = rout['args'] + return args, sortargs + + +def getargs2(rout): + sortargs, args = [], rout.get('args', []) + auxvars = [a for a in rout['vars'].keys() if isintent_aux(rout['vars'][a]) + and a not in args] + args = auxvars + args + if 'sortvars' in rout: + for a in rout['sortvars']: + if a in args: + sortargs.append(a) + for a in args: + if a not in sortargs: + sortargs.append(a) + else: + sortargs = auxvars + rout['args'] + return args, sortargs + + +def getrestdoc(rout): + if 'f2pymultilines' not in rout: + return None + k = None + if rout['block'] == 'python module': + k = rout['block'], rout['name'] + return rout['f2pymultilines'].get(k, None) + + +def gentitle(name): + ln = (80 - len(name) - 6) // 2 + return '/*%s %s %s*/' % (ln * '*', name, ln * '*') + + +def flatlist(lst): + if isinstance(lst, list): + return reduce(lambda x, y, f=flatlist: x + f(y), lst, []) + return [lst] + + +def stripcomma(s): + if s and s[-1] == ',': + return s[:-1] + return s + + +def replace(str, d, defaultsep=''): + if isinstance(d, list): + return [replace(str, _m, defaultsep) for _m in d] + if isinstance(str, list): + return [replace(_m, d, defaultsep) for _m in str] + for k in 2 * list(d.keys()): + if k == 'separatorsfor': + continue + if 'separatorsfor' in d and k in d['separatorsfor']: + sep = d['separatorsfor'][k] + else: + sep = defaultsep + if isinstance(d[k], list): + str = str.replace('#%s#' % (k), sep.join(flatlist(d[k]))) + else: + str = str.replace('#%s#' % (k), d[k]) + return str + + +def dictappend(rd, ar): + if isinstance(ar, list): + for a in ar: + rd = dictappend(rd, a) + return rd + for k in ar.keys(): + if k[0] == '_': + continue + if k in rd: + if isinstance(rd[k], str): + rd[k] = [rd[k]] + if isinstance(rd[k], list): + if isinstance(ar[k], list): + rd[k] = rd[k] + ar[k] + else: + rd[k].append(ar[k]) + elif isinstance(rd[k], dict): + if isinstance(ar[k], dict): + if k == 'separatorsfor': + for k1 in ar[k].keys(): + if k1 not in rd[k]: + rd[k][k1] = ar[k][k1] + else: + rd[k] = dictappend(rd[k], ar[k]) + else: + rd[k] = ar[k] + return rd + + +def applyrules(rules, d, var={}): + ret = {} + if isinstance(rules, list): + for r in rules: + rr = applyrules(r, d, var) + ret = dictappend(ret, rr) + if '_break' in rr: + break + return ret + if '_check' in rules and (not rules['_check'](var)): + return ret + if 'need' in rules: + res = applyrules({'needs': rules['need']}, d, var) + if 'needs' in res: + cfuncs.append_needs(res['needs']) + + for k in rules.keys(): + if k == 'separatorsfor': + ret[k] = rules[k] + continue + if isinstance(rules[k], str): + ret[k] = replace(rules[k], d) + elif isinstance(rules[k], list): + ret[k] = [] + for i in rules[k]: + ar = applyrules({k: i}, d, var) + if k in ar: + ret[k].append(ar[k]) + elif k[0] == '_': + continue + elif isinstance(rules[k], dict): + ret[k] = [] + for k1 in rules[k].keys(): + if isinstance(k1, types.FunctionType) and k1(var): + if isinstance(rules[k][k1], list): + for i in rules[k][k1]: + if isinstance(i, dict): + res = applyrules({'supertext': i}, d, var) + if 'supertext' in res: + i = res['supertext'] + else: + i = '' + ret[k].append(replace(i, d)) + else: + i = rules[k][k1] + if isinstance(i, dict): + res = applyrules({'supertext': i}, d) + if 'supertext' in res: + i = res['supertext'] + else: + i = '' + ret[k].append(replace(i, d)) + else: + errmess('applyrules: ignoring rule %s.\n' % repr(rules[k])) + if isinstance(ret[k], list): + if len(ret[k]) == 1: + ret[k] = ret[k][0] + if ret[k] == []: + del ret[k] + return ret + +_f2py_module_name_match = re.compile(r'\s*python\s*module\s*(?P[\w_]+)', + re.I).match +_f2py_user_module_name_match = re.compile(r'\s*python\s*module\s*(?P[\w_]*?' + r'__user__[\w_]*)', re.I).match + +def get_f2py_modulename(source): + name = None + with open(source) as f: + for line in f: + m = _f2py_module_name_match(line) + if m: + if _f2py_user_module_name_match(line): # skip *__user__* names + continue + name = m.group('name') + break + return name + +def getuseblocks(pymod): + all_uses = [] + for inner in pymod['body']: + for modblock in inner['body']: + if modblock.get('use'): + all_uses.extend([x for x in modblock.get("use").keys() if "__" not in x]) + return all_uses + +def process_f2cmap_dict(f2cmap_all, new_map, c2py_map, verbose = False): + """ + Update the Fortran-to-C type mapping dictionary with new mappings and + return a list of successfully mapped C types. + + This function integrates a new mapping dictionary into an existing + Fortran-to-C type mapping dictionary. It ensures that all keys are in + lowercase and validates new entries against a given C-to-Python mapping + dictionary. Redefinitions and invalid entries are reported with a warning. + + Parameters + ---------- + f2cmap_all : dict + The existing Fortran-to-C type mapping dictionary that will be updated. + It should be a dictionary of dictionaries where the main keys represent + Fortran types and the nested dictionaries map Fortran type specifiers + to corresponding C types. + + new_map : dict + A dictionary containing new type mappings to be added to `f2cmap_all`. + The structure should be similar to `f2cmap_all`, with keys representing + Fortran types and values being dictionaries of type specifiers and their + C type equivalents. + + c2py_map : dict + A dictionary used for validating the C types in `new_map`. It maps C + types to corresponding Python types and is used to ensure that the C + types specified in `new_map` are valid. + + verbose : boolean + A flag used to provide information about the types mapped + + Returns + ------- + tuple of (dict, list) + The updated Fortran-to-C type mapping dictionary and a list of + successfully mapped C types. + """ + f2cmap_mapped = [] + + new_map_lower = {} + for k, d1 in new_map.items(): + d1_lower = {k1.lower(): v1 for k1, v1 in d1.items()} + new_map_lower[k.lower()] = d1_lower + + for k, d1 in new_map_lower.items(): + if k not in f2cmap_all: + f2cmap_all[k] = {} + + for k1, v1 in d1.items(): + if v1 in c2py_map: + if k1 in f2cmap_all[k]: + outmess( + "\tWarning: redefinition of {'%s':{'%s':'%s'->'%s'}}\n" + % (k, k1, f2cmap_all[k][k1], v1) + ) + f2cmap_all[k][k1] = v1 + if verbose: + outmess('\tMapping "%s(kind=%s)" to "%s"\n' % (k, k1, v1)) + f2cmap_mapped.append(v1) + else: + if verbose: + errmess( + "\tIgnoring map {'%s':{'%s':'%s'}}: '%s' must be in %s\n" + % (k, k1, v1, v1, list(c2py_map.keys())) + ) + + return f2cmap_all, f2cmap_mapped diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/capi_maps.py b/venv/lib/python3.10/site-packages/numpy/f2py/capi_maps.py new file mode 100644 index 0000000000000000000000000000000000000000..fa477a5b9aca4873c269b7e628dc50f4d58251b0 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/capi_maps.py @@ -0,0 +1,819 @@ +""" +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +from . import __version__ +f2py_version = __version__.version + +import copy +import re +import os +from .crackfortran import markoutercomma +from . import cb_rules +from ._isocbind import iso_c_binding_map, isoc_c2pycode_map, iso_c2py_map + +# The environment provided by auxfuncs.py is needed for some calls to eval. +# As the needed functions cannot be determined by static inspection of the +# code, it is safest to use import * pending a major refactoring of f2py. +from .auxfuncs import * + +__all__ = [ + 'getctype', 'getstrlength', 'getarrdims', 'getpydocsign', + 'getarrdocsign', 'getinit', 'sign2map', 'routsign2map', 'modsign2map', + 'cb_sign2map', 'cb_routsign2map', 'common_sign2map', 'process_f2cmap_dict' +] + + +depargs = [] +lcb_map = {} +lcb2_map = {} +# forced casting: mainly caused by the fact that Python or Numeric +# C/APIs do not support the corresponding C types. +c2py_map = {'double': 'float', + 'float': 'float', # forced casting + 'long_double': 'float', # forced casting + 'char': 'int', # forced casting + 'signed_char': 'int', # forced casting + 'unsigned_char': 'int', # forced casting + 'short': 'int', # forced casting + 'unsigned_short': 'int', # forced casting + 'int': 'int', # forced casting + 'long': 'int', + 'long_long': 'long', + 'unsigned': 'int', # forced casting + 'complex_float': 'complex', # forced casting + 'complex_double': 'complex', + 'complex_long_double': 'complex', # forced casting + 'string': 'string', + 'character': 'bytes', + } + +c2capi_map = {'double': 'NPY_DOUBLE', + 'float': 'NPY_FLOAT', + 'long_double': 'NPY_LONGDOUBLE', + 'char': 'NPY_BYTE', + 'unsigned_char': 'NPY_UBYTE', + 'signed_char': 'NPY_BYTE', + 'short': 'NPY_SHORT', + 'unsigned_short': 'NPY_USHORT', + 'int': 'NPY_INT', + 'unsigned': 'NPY_UINT', + 'long': 'NPY_LONG', + 'unsigned_long': 'NPY_ULONG', + 'long_long': 'NPY_LONGLONG', + 'unsigned_long_long': 'NPY_ULONGLONG', + 'complex_float': 'NPY_CFLOAT', + 'complex_double': 'NPY_CDOUBLE', + 'complex_long_double': 'NPY_CDOUBLE', + 'string': 'NPY_STRING', + 'character': 'NPY_STRING'} + +c2pycode_map = {'double': 'd', + 'float': 'f', + 'long_double': 'g', + 'char': 'b', + 'unsigned_char': 'B', + 'signed_char': 'b', + 'short': 'h', + 'unsigned_short': 'H', + 'int': 'i', + 'unsigned': 'I', + 'long': 'l', + 'unsigned_long': 'L', + 'long_long': 'q', + 'unsigned_long_long': 'Q', + 'complex_float': 'F', + 'complex_double': 'D', + 'complex_long_double': 'G', + 'string': 'S', + 'character': 'c'} + +# https://docs.python.org/3/c-api/arg.html#building-values +c2buildvalue_map = {'double': 'd', + 'float': 'f', + 'char': 'b', + 'signed_char': 'b', + 'short': 'h', + 'int': 'i', + 'long': 'l', + 'long_long': 'L', + 'complex_float': 'N', + 'complex_double': 'N', + 'complex_long_double': 'N', + 'string': 'y', + 'character': 'c'} + +f2cmap_all = {'real': {'': 'float', '4': 'float', '8': 'double', + '12': 'long_double', '16': 'long_double'}, + 'integer': {'': 'int', '1': 'signed_char', '2': 'short', + '4': 'int', '8': 'long_long', + '-1': 'unsigned_char', '-2': 'unsigned_short', + '-4': 'unsigned', '-8': 'unsigned_long_long'}, + 'complex': {'': 'complex_float', '8': 'complex_float', + '16': 'complex_double', '24': 'complex_long_double', + '32': 'complex_long_double'}, + 'complexkind': {'': 'complex_float', '4': 'complex_float', + '8': 'complex_double', '12': 'complex_long_double', + '16': 'complex_long_double'}, + 'logical': {'': 'int', '1': 'char', '2': 'short', '4': 'int', + '8': 'long_long'}, + 'double complex': {'': 'complex_double'}, + 'double precision': {'': 'double'}, + 'byte': {'': 'char'}, + } + +# Add ISO_C handling +c2pycode_map.update(isoc_c2pycode_map) +c2py_map.update(iso_c2py_map) +f2cmap_all, _ = process_f2cmap_dict(f2cmap_all, iso_c_binding_map, c2py_map) +# End ISO_C handling +f2cmap_default = copy.deepcopy(f2cmap_all) + +f2cmap_mapped = [] + +def load_f2cmap_file(f2cmap_file): + global f2cmap_all, f2cmap_mapped + + f2cmap_all = copy.deepcopy(f2cmap_default) + + if f2cmap_file is None: + # Default value + f2cmap_file = '.f2py_f2cmap' + if not os.path.isfile(f2cmap_file): + return + + # User defined additions to f2cmap_all. + # f2cmap_file must contain a dictionary of dictionaries, only. For + # example, {'real':{'low':'float'}} means that Fortran 'real(low)' is + # interpreted as C 'float'. This feature is useful for F90/95 users if + # they use PARAMETERS in type specifications. + try: + outmess('Reading f2cmap from {!r} ...\n'.format(f2cmap_file)) + with open(f2cmap_file) as f: + d = eval(f.read().lower(), {}, {}) + f2cmap_all, f2cmap_mapped = process_f2cmap_dict(f2cmap_all, d, c2py_map, True) + outmess('Successfully applied user defined f2cmap changes\n') + except Exception as msg: + errmess('Failed to apply user defined f2cmap changes: %s. Skipping.\n' % (msg)) + + +cformat_map = {'double': '%g', + 'float': '%g', + 'long_double': '%Lg', + 'char': '%d', + 'signed_char': '%d', + 'unsigned_char': '%hhu', + 'short': '%hd', + 'unsigned_short': '%hu', + 'int': '%d', + 'unsigned': '%u', + 'long': '%ld', + 'unsigned_long': '%lu', + 'long_long': '%ld', + 'complex_float': '(%g,%g)', + 'complex_double': '(%g,%g)', + 'complex_long_double': '(%Lg,%Lg)', + 'string': '\\"%s\\"', + 'character': "'%c'", + } + +# Auxiliary functions + + +def getctype(var): + """ + Determines C type + """ + ctype = 'void' + if isfunction(var): + if 'result' in var: + a = var['result'] + else: + a = var['name'] + if a in var['vars']: + return getctype(var['vars'][a]) + else: + errmess('getctype: function %s has no return value?!\n' % a) + elif issubroutine(var): + return ctype + elif ischaracter_or_characterarray(var): + return 'character' + elif isstring_or_stringarray(var): + return 'string' + elif 'typespec' in var and var['typespec'].lower() in f2cmap_all: + typespec = var['typespec'].lower() + f2cmap = f2cmap_all[typespec] + ctype = f2cmap[''] # default type + if 'kindselector' in var: + if '*' in var['kindselector']: + try: + ctype = f2cmap[var['kindselector']['*']] + except KeyError: + errmess('getctype: "%s %s %s" not supported.\n' % + (var['typespec'], '*', var['kindselector']['*'])) + elif 'kind' in var['kindselector']: + if typespec + 'kind' in f2cmap_all: + f2cmap = f2cmap_all[typespec + 'kind'] + try: + ctype = f2cmap[var['kindselector']['kind']] + except KeyError: + if typespec in f2cmap_all: + f2cmap = f2cmap_all[typespec] + try: + ctype = f2cmap[str(var['kindselector']['kind'])] + except KeyError: + errmess('getctype: "%s(kind=%s)" is mapped to C "%s" (to override define dict(%s = dict(%s="")) in %s/.f2py_f2cmap file).\n' + % (typespec, var['kindselector']['kind'], ctype, + typespec, var['kindselector']['kind'], os.getcwd())) + else: + if not isexternal(var): + errmess('getctype: No C-type found in "%s", assuming void.\n' % var) + return ctype + + +def f2cexpr(expr): + """Rewrite Fortran expression as f2py supported C expression. + + Due to the lack of a proper expression parser in f2py, this + function uses a heuristic approach that assumes that Fortran + arithmetic expressions are valid C arithmetic expressions when + mapping Fortran function calls to the corresponding C function/CPP + macros calls. + + """ + # TODO: support Fortran `len` function with optional kind parameter + expr = re.sub(r'\blen\b', 'f2py_slen', expr) + return expr + + +def getstrlength(var): + if isstringfunction(var): + if 'result' in var: + a = var['result'] + else: + a = var['name'] + if a in var['vars']: + return getstrlength(var['vars'][a]) + else: + errmess('getstrlength: function %s has no return value?!\n' % a) + if not isstring(var): + errmess( + 'getstrlength: expected a signature of a string but got: %s\n' % (repr(var))) + len = '1' + if 'charselector' in var: + a = var['charselector'] + if '*' in a: + len = a['*'] + elif 'len' in a: + len = f2cexpr(a['len']) + if re.match(r'\(\s*(\*|:)\s*\)', len) or re.match(r'(\*|:)', len): + if isintent_hide(var): + errmess('getstrlength:intent(hide): expected a string with defined length but got: %s\n' % ( + repr(var))) + len = '-1' + return len + + +def getarrdims(a, var, verbose=0): + ret = {} + if isstring(var) and not isarray(var): + ret['size'] = getstrlength(var) + ret['rank'] = '0' + ret['dims'] = '' + elif isscalar(var): + ret['size'] = '1' + ret['rank'] = '0' + ret['dims'] = '' + elif isarray(var): + dim = copy.copy(var['dimension']) + ret['size'] = '*'.join(dim) + try: + ret['size'] = repr(eval(ret['size'])) + except Exception: + pass + ret['dims'] = ','.join(dim) + ret['rank'] = repr(len(dim)) + ret['rank*[-1]'] = repr(len(dim) * [-1])[1:-1] + for i in range(len(dim)): # solve dim for dependencies + v = [] + if dim[i] in depargs: + v = [dim[i]] + else: + for va in depargs: + if re.match(r'.*?\b%s\b.*' % va, dim[i]): + v.append(va) + for va in v: + if depargs.index(va) > depargs.index(a): + dim[i] = '*' + break + ret['setdims'], i = '', -1 + for d in dim: + i = i + 1 + if d not in ['*', ':', '(*)', '(:)']: + ret['setdims'] = '%s#varname#_Dims[%d]=%s,' % ( + ret['setdims'], i, d) + if ret['setdims']: + ret['setdims'] = ret['setdims'][:-1] + ret['cbsetdims'], i = '', -1 + for d in var['dimension']: + i = i + 1 + if d not in ['*', ':', '(*)', '(:)']: + ret['cbsetdims'] = '%s#varname#_Dims[%d]=%s,' % ( + ret['cbsetdims'], i, d) + elif isintent_in(var): + outmess('getarrdims:warning: assumed shape array, using 0 instead of %r\n' + % (d)) + ret['cbsetdims'] = '%s#varname#_Dims[%d]=%s,' % ( + ret['cbsetdims'], i, 0) + elif verbose: + errmess( + 'getarrdims: If in call-back function: array argument %s must have bounded dimensions: got %s\n' % (repr(a), repr(d))) + if ret['cbsetdims']: + ret['cbsetdims'] = ret['cbsetdims'][:-1] +# if not isintent_c(var): +# var['dimension'].reverse() + return ret + + +def getpydocsign(a, var): + global lcb_map + if isfunction(var): + if 'result' in var: + af = var['result'] + else: + af = var['name'] + if af in var['vars']: + return getpydocsign(af, var['vars'][af]) + else: + errmess('getctype: function %s has no return value?!\n' % af) + return '', '' + sig, sigout = a, a + opt = '' + if isintent_in(var): + opt = 'input' + elif isintent_inout(var): + opt = 'in/output' + out_a = a + if isintent_out(var): + for k in var['intent']: + if k[:4] == 'out=': + out_a = k[4:] + break + init = '' + ctype = getctype(var) + + if hasinitvalue(var): + init, showinit = getinit(a, var) + init = ', optional\\n Default: %s' % showinit + if isscalar(var): + if isintent_inout(var): + sig = '%s : %s rank-0 array(%s,\'%s\')%s' % (a, opt, c2py_map[ctype], + c2pycode_map[ctype], init) + else: + sig = '%s : %s %s%s' % (a, opt, c2py_map[ctype], init) + sigout = '%s : %s' % (out_a, c2py_map[ctype]) + elif isstring(var): + if isintent_inout(var): + sig = '%s : %s rank-0 array(string(len=%s),\'c\')%s' % ( + a, opt, getstrlength(var), init) + else: + sig = '%s : %s string(len=%s)%s' % ( + a, opt, getstrlength(var), init) + sigout = '%s : string(len=%s)' % (out_a, getstrlength(var)) + elif isarray(var): + dim = var['dimension'] + rank = repr(len(dim)) + sig = '%s : %s rank-%s array(\'%s\') with bounds (%s)%s' % (a, opt, rank, + c2pycode_map[ + ctype], + ','.join(dim), init) + if a == out_a: + sigout = '%s : rank-%s array(\'%s\') with bounds (%s)'\ + % (a, rank, c2pycode_map[ctype], ','.join(dim)) + else: + sigout = '%s : rank-%s array(\'%s\') with bounds (%s) and %s storage'\ + % (out_a, rank, c2pycode_map[ctype], ','.join(dim), a) + elif isexternal(var): + ua = '' + if a in lcb_map and lcb_map[a] in lcb2_map and 'argname' in lcb2_map[lcb_map[a]]: + ua = lcb2_map[lcb_map[a]]['argname'] + if not ua == a: + ua = ' => %s' % ua + else: + ua = '' + sig = '%s : call-back function%s' % (a, ua) + sigout = sig + else: + errmess( + 'getpydocsign: Could not resolve docsignature for "%s".\n' % a) + return sig, sigout + + +def getarrdocsign(a, var): + ctype = getctype(var) + if isstring(var) and (not isarray(var)): + sig = '%s : rank-0 array(string(len=%s),\'c\')' % (a, + getstrlength(var)) + elif isscalar(var): + sig = '%s : rank-0 array(%s,\'%s\')' % (a, c2py_map[ctype], + c2pycode_map[ctype],) + elif isarray(var): + dim = var['dimension'] + rank = repr(len(dim)) + sig = '%s : rank-%s array(\'%s\') with bounds (%s)' % (a, rank, + c2pycode_map[ + ctype], + ','.join(dim)) + return sig + + +def getinit(a, var): + if isstring(var): + init, showinit = '""', "''" + else: + init, showinit = '', '' + if hasinitvalue(var): + init = var['='] + showinit = init + if iscomplex(var) or iscomplexarray(var): + ret = {} + + try: + v = var["="] + if ',' in v: + ret['init.r'], ret['init.i'] = markoutercomma( + v[1:-1]).split('@,@') + else: + v = eval(v, {}, {}) + ret['init.r'], ret['init.i'] = str(v.real), str(v.imag) + except Exception: + raise ValueError( + 'getinit: expected complex number `(r,i)\' but got `%s\' as initial value of %r.' % (init, a)) + if isarray(var): + init = '(capi_c.r=%s,capi_c.i=%s,capi_c)' % ( + ret['init.r'], ret['init.i']) + elif isstring(var): + if not init: + init, showinit = '""', "''" + if init[0] == "'": + init = '"%s"' % (init[1:-1].replace('"', '\\"')) + if init[0] == '"': + showinit = "'%s'" % (init[1:-1]) + return init, showinit + + +def get_elsize(var): + if isstring(var) or isstringarray(var): + elsize = getstrlength(var) + # override with user-specified length when available: + elsize = var['charselector'].get('f2py_len', elsize) + return elsize + if ischaracter(var) or ischaracterarray(var): + return '1' + # for numerical types, PyArray_New* functions ignore specified + # elsize, so we just return 1 and let elsize be determined at + # runtime, see fortranobject.c + return '1' + + +def sign2map(a, var): + """ + varname,ctype,atype + init,init.r,init.i,pytype + vardebuginfo,vardebugshowvalue,varshowvalue + varrformat + + intent + """ + out_a = a + if isintent_out(var): + for k in var['intent']: + if k[:4] == 'out=': + out_a = k[4:] + break + ret = {'varname': a, 'outvarname': out_a, 'ctype': getctype(var)} + intent_flags = [] + for f, s in isintent_dict.items(): + if f(var): + intent_flags.append('F2PY_%s' % s) + if intent_flags: + # TODO: Evaluate intent_flags here. + ret['intent'] = '|'.join(intent_flags) + else: + ret['intent'] = 'F2PY_INTENT_IN' + if isarray(var): + ret['varrformat'] = 'N' + elif ret['ctype'] in c2buildvalue_map: + ret['varrformat'] = c2buildvalue_map[ret['ctype']] + else: + ret['varrformat'] = 'O' + ret['init'], ret['showinit'] = getinit(a, var) + if hasinitvalue(var) and iscomplex(var) and not isarray(var): + ret['init.r'], ret['init.i'] = markoutercomma( + ret['init'][1:-1]).split('@,@') + if isexternal(var): + ret['cbnamekey'] = a + if a in lcb_map: + ret['cbname'] = lcb_map[a] + ret['maxnofargs'] = lcb2_map[lcb_map[a]]['maxnofargs'] + ret['nofoptargs'] = lcb2_map[lcb_map[a]]['nofoptargs'] + ret['cbdocstr'] = lcb2_map[lcb_map[a]]['docstr'] + ret['cblatexdocstr'] = lcb2_map[lcb_map[a]]['latexdocstr'] + else: + ret['cbname'] = a + errmess('sign2map: Confused: external %s is not in lcb_map%s.\n' % ( + a, list(lcb_map.keys()))) + if isstring(var): + ret['length'] = getstrlength(var) + if isarray(var): + ret = dictappend(ret, getarrdims(a, var)) + dim = copy.copy(var['dimension']) + if ret['ctype'] in c2capi_map: + ret['atype'] = c2capi_map[ret['ctype']] + ret['elsize'] = get_elsize(var) + # Debug info + if debugcapi(var): + il = [isintent_in, 'input', isintent_out, 'output', + isintent_inout, 'inoutput', isrequired, 'required', + isoptional, 'optional', isintent_hide, 'hidden', + iscomplex, 'complex scalar', + l_and(isscalar, l_not(iscomplex)), 'scalar', + isstring, 'string', isarray, 'array', + iscomplexarray, 'complex array', isstringarray, 'string array', + iscomplexfunction, 'complex function', + l_and(isfunction, l_not(iscomplexfunction)), 'function', + isexternal, 'callback', + isintent_callback, 'callback', + isintent_aux, 'auxiliary', + ] + rl = [] + for i in range(0, len(il), 2): + if il[i](var): + rl.append(il[i + 1]) + if isstring(var): + rl.append('slen(%s)=%s' % (a, ret['length'])) + if isarray(var): + ddim = ','.join( + map(lambda x, y: '%s|%s' % (x, y), var['dimension'], dim)) + rl.append('dims(%s)' % ddim) + if isexternal(var): + ret['vardebuginfo'] = 'debug-capi:%s=>%s:%s' % ( + a, ret['cbname'], ','.join(rl)) + else: + ret['vardebuginfo'] = 'debug-capi:%s %s=%s:%s' % ( + ret['ctype'], a, ret['showinit'], ','.join(rl)) + if isscalar(var): + if ret['ctype'] in cformat_map: + ret['vardebugshowvalue'] = 'debug-capi:%s=%s' % ( + a, cformat_map[ret['ctype']]) + if isstring(var): + ret['vardebugshowvalue'] = 'debug-capi:slen(%s)=%%d %s=\\"%%s\\"' % ( + a, a) + if isexternal(var): + ret['vardebugshowvalue'] = 'debug-capi:%s=%%p' % (a) + if ret['ctype'] in cformat_map: + ret['varshowvalue'] = '#name#:%s=%s' % (a, cformat_map[ret['ctype']]) + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isstring(var): + ret['varshowvalue'] = '#name#:slen(%s)=%%d %s=\\"%%s\\"' % (a, a) + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, var) + if hasnote(var): + ret['note'] = var['note'] + return ret + + +def routsign2map(rout): + """ + name,NAME,begintitle,endtitle + rname,ctype,rformat + routdebugshowvalue + """ + global lcb_map + name = rout['name'] + fname = getfortranname(rout) + ret = {'name': name, + 'texname': name.replace('_', '\\_'), + 'name_lower': name.lower(), + 'NAME': name.upper(), + 'begintitle': gentitle(name), + 'endtitle': gentitle('end of %s' % name), + 'fortranname': fname, + 'FORTRANNAME': fname.upper(), + 'callstatement': getcallstatement(rout) or '', + 'usercode': getusercode(rout) or '', + 'usercode1': getusercode1(rout) or '', + } + if '_' in fname: + ret['F_FUNC'] = 'F_FUNC_US' + else: + ret['F_FUNC'] = 'F_FUNC' + if '_' in name: + ret['F_WRAPPEDFUNC'] = 'F_WRAPPEDFUNC_US' + else: + ret['F_WRAPPEDFUNC'] = 'F_WRAPPEDFUNC' + lcb_map = {} + if 'use' in rout: + for u in rout['use'].keys(): + if u in cb_rules.cb_map: + for un in cb_rules.cb_map[u]: + ln = un[0] + if 'map' in rout['use'][u]: + for k in rout['use'][u]['map'].keys(): + if rout['use'][u]['map'][k] == un[0]: + ln = k + break + lcb_map[ln] = un[1] + elif 'externals' in rout and rout['externals']: + errmess('routsign2map: Confused: function %s has externals %s but no "use" statement.\n' % ( + ret['name'], repr(rout['externals']))) + ret['callprotoargument'] = getcallprotoargument(rout, lcb_map) or '' + if isfunction(rout): + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + ret['rname'] = a + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, rout) + ret['ctype'] = getctype(rout['vars'][a]) + if hasresultnote(rout): + ret['resultnote'] = rout['vars'][a]['note'] + rout['vars'][a]['note'] = ['See elsewhere.'] + if ret['ctype'] in c2buildvalue_map: + ret['rformat'] = c2buildvalue_map[ret['ctype']] + else: + ret['rformat'] = 'O' + errmess('routsign2map: no c2buildvalue key for type %s\n' % + (repr(ret['ctype']))) + if debugcapi(rout): + if ret['ctype'] in cformat_map: + ret['routdebugshowvalue'] = 'debug-capi:%s=%s' % ( + a, cformat_map[ret['ctype']]) + if isstringfunction(rout): + ret['routdebugshowvalue'] = 'debug-capi:slen(%s)=%%d %s=\\"%%s\\"' % ( + a, a) + if isstringfunction(rout): + ret['rlength'] = getstrlength(rout['vars'][a]) + if ret['rlength'] == '-1': + errmess('routsign2map: expected explicit specification of the length of the string returned by the fortran function %s; taking 10.\n' % ( + repr(rout['name']))) + ret['rlength'] = '10' + if hasnote(rout): + ret['note'] = rout['note'] + rout['note'] = ['See elsewhere.'] + return ret + + +def modsign2map(m): + """ + modulename + """ + if ismodule(m): + ret = {'f90modulename': m['name'], + 'F90MODULENAME': m['name'].upper(), + 'texf90modulename': m['name'].replace('_', '\\_')} + else: + ret = {'modulename': m['name'], + 'MODULENAME': m['name'].upper(), + 'texmodulename': m['name'].replace('_', '\\_')} + ret['restdoc'] = getrestdoc(m) or [] + if hasnote(m): + ret['note'] = m['note'] + ret['usercode'] = getusercode(m) or '' + ret['usercode1'] = getusercode1(m) or '' + if m['body']: + ret['interface_usercode'] = getusercode(m['body'][0]) or '' + else: + ret['interface_usercode'] = '' + ret['pymethoddef'] = getpymethoddef(m) or '' + if 'coutput' in m: + ret['coutput'] = m['coutput'] + if 'f2py_wrapper_output' in m: + ret['f2py_wrapper_output'] = m['f2py_wrapper_output'] + return ret + + +def cb_sign2map(a, var, index=None): + ret = {'varname': a} + ret['varname_i'] = ret['varname'] + ret['ctype'] = getctype(var) + if ret['ctype'] in c2capi_map: + ret['atype'] = c2capi_map[ret['ctype']] + ret['elsize'] = get_elsize(var) + if ret['ctype'] in cformat_map: + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isarray(var): + ret = dictappend(ret, getarrdims(a, var)) + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, var) + if hasnote(var): + ret['note'] = var['note'] + var['note'] = ['See elsewhere.'] + return ret + + +def cb_routsign2map(rout, um): + """ + name,begintitle,endtitle,argname + ctype,rctype,maxnofargs,nofoptargs,returncptr + """ + ret = {'name': 'cb_%s_in_%s' % (rout['name'], um), + 'returncptr': ''} + if isintent_callback(rout): + if '_' in rout['name']: + F_FUNC = 'F_FUNC_US' + else: + F_FUNC = 'F_FUNC' + ret['callbackname'] = '%s(%s,%s)' \ + % (F_FUNC, + rout['name'].lower(), + rout['name'].upper(), + ) + ret['static'] = 'extern' + else: + ret['callbackname'] = ret['name'] + ret['static'] = 'static' + ret['argname'] = rout['name'] + ret['begintitle'] = gentitle(ret['name']) + ret['endtitle'] = gentitle('end of %s' % ret['name']) + ret['ctype'] = getctype(rout) + ret['rctype'] = 'void' + if ret['ctype'] == 'string': + ret['rctype'] = 'void' + else: + ret['rctype'] = ret['ctype'] + if ret['rctype'] != 'void': + if iscomplexfunction(rout): + ret['returncptr'] = """ +#ifdef F2PY_CB_RETURNCOMPLEX +return_value= +#endif +""" + else: + ret['returncptr'] = 'return_value=' + if ret['ctype'] in cformat_map: + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isstringfunction(rout): + ret['strlength'] = getstrlength(rout) + if isfunction(rout): + if 'result' in rout: + a = rout['result'] + else: + a = rout['name'] + if hasnote(rout['vars'][a]): + ret['note'] = rout['vars'][a]['note'] + rout['vars'][a]['note'] = ['See elsewhere.'] + ret['rname'] = a + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, rout) + if iscomplexfunction(rout): + ret['rctype'] = """ +#ifdef F2PY_CB_RETURNCOMPLEX +#ctype# +#else +void +#endif +""" + else: + if hasnote(rout): + ret['note'] = rout['note'] + rout['note'] = ['See elsewhere.'] + nofargs = 0 + nofoptargs = 0 + if 'args' in rout and 'vars' in rout: + for a in rout['args']: + var = rout['vars'][a] + if l_or(isintent_in, isintent_inout)(var): + nofargs = nofargs + 1 + if isoptional(var): + nofoptargs = nofoptargs + 1 + ret['maxnofargs'] = repr(nofargs) + ret['nofoptargs'] = repr(nofoptargs) + if hasnote(rout) and isfunction(rout) and 'result' in rout: + ret['routnote'] = rout['note'] + rout['note'] = ['See elsewhere.'] + return ret + + +def common_sign2map(a, var): # obsolute + ret = {'varname': a, 'ctype': getctype(var)} + if isstringarray(var): + ret['ctype'] = 'char' + if ret['ctype'] in c2capi_map: + ret['atype'] = c2capi_map[ret['ctype']] + ret['elsize'] = get_elsize(var) + if ret['ctype'] in cformat_map: + ret['showvalueformat'] = '%s' % (cformat_map[ret['ctype']]) + if isarray(var): + ret = dictappend(ret, getarrdims(a, var)) + elif isstring(var): + ret['size'] = getstrlength(var) + ret['rank'] = '1' + ret['pydocsign'], ret['pydocsignout'] = getpydocsign(a, var) + if hasnote(var): + ret['note'] = var['note'] + var['note'] = ['See elsewhere.'] + # for strings this returns 0-rank but actually is 1-rank + ret['arrdocstr'] = getarrdocsign(a, var) + return ret diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/cb_rules.py b/venv/lib/python3.10/site-packages/numpy/f2py/cb_rules.py new file mode 100644 index 0000000000000000000000000000000000000000..721e075b6c73fd54c0f9f5b4802a5c94eb8d6a3f --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/cb_rules.py @@ -0,0 +1,644 @@ +""" +Build call-back mechanism for f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +from . import __version__ +from .auxfuncs import ( + applyrules, debugcapi, dictappend, errmess, getargs, hasnote, isarray, + iscomplex, iscomplexarray, iscomplexfunction, isfunction, isintent_c, + isintent_hide, isintent_in, isintent_inout, isintent_nothide, + isintent_out, isoptional, isrequired, isscalar, isstring, + isstringfunction, issubroutine, l_and, l_not, l_or, outmess, replace, + stripcomma, throw_error +) +from . import cfuncs + +f2py_version = __version__.version + + +################## Rules for callback function ############## + +cb_routine_rules = { + 'cbtypedefs': 'typedef #rctype#(*#name#_typedef)(#optargs_td##args_td##strarglens_td##noargs#);', + 'body': """ +#begintitle# +typedef struct { + PyObject *capi; + PyTupleObject *args_capi; + int nofargs; + jmp_buf jmpbuf; +} #name#_t; + +#if defined(F2PY_THREAD_LOCAL_DECL) && !defined(F2PY_USE_PYTHON_TLS) + +static F2PY_THREAD_LOCAL_DECL #name#_t *_active_#name# = NULL; + +static #name#_t *swap_active_#name#(#name#_t *ptr) { + #name#_t *prev = _active_#name#; + _active_#name# = ptr; + return prev; +} + +static #name#_t *get_active_#name#(void) { + return _active_#name#; +} + +#else + +static #name#_t *swap_active_#name#(#name#_t *ptr) { + char *key = "__f2py_cb_#name#"; + return (#name#_t *)F2PySwapThreadLocalCallbackPtr(key, ptr); +} + +static #name#_t *get_active_#name#(void) { + char *key = "__f2py_cb_#name#"; + return (#name#_t *)F2PyGetThreadLocalCallbackPtr(key); +} + +#endif + +/*typedef #rctype#(*#name#_typedef)(#optargs_td##args_td##strarglens_td##noargs#);*/ +#static# #rctype# #callbackname# (#optargs##args##strarglens##noargs#) { + #name#_t cb_local = { NULL, NULL, 0 }; + #name#_t *cb = NULL; + PyTupleObject *capi_arglist = NULL; + PyObject *capi_return = NULL; + PyObject *capi_tmp = NULL; + PyObject *capi_arglist_list = NULL; + int capi_j,capi_i = 0; + int capi_longjmp_ok = 1; +#decl# +#ifdef F2PY_REPORT_ATEXIT +f2py_cb_start_clock(); +#endif + cb = get_active_#name#(); + if (cb == NULL) { + capi_longjmp_ok = 0; + cb = &cb_local; + } + capi_arglist = cb->args_capi; + CFUNCSMESS(\"cb:Call-back function #name# (maxnofargs=#maxnofargs#(-#nofoptargs#))\\n\"); + CFUNCSMESSPY(\"cb:#name#_capi=\",cb->capi); + if (cb->capi==NULL) { + capi_longjmp_ok = 0; + cb->capi = PyObject_GetAttrString(#modulename#_module,\"#argname#\"); + CFUNCSMESSPY(\"cb:#name#_capi=\",cb->capi); + } + if (cb->capi==NULL) { + PyErr_SetString(#modulename#_error,\"cb: Callback #argname# not defined (as an argument or module #modulename# attribute).\\n\"); + goto capi_fail; + } + if (F2PyCapsule_Check(cb->capi)) { + #name#_typedef #name#_cptr; + #name#_cptr = F2PyCapsule_AsVoidPtr(cb->capi); + #returncptr#(*#name#_cptr)(#optargs_nm##args_nm##strarglens_nm#); + #return# + } + if (capi_arglist==NULL) { + capi_longjmp_ok = 0; + capi_tmp = PyObject_GetAttrString(#modulename#_module,\"#argname#_extra_args\"); + if (capi_tmp) { + capi_arglist = (PyTupleObject *)PySequence_Tuple(capi_tmp); + Py_DECREF(capi_tmp); + if (capi_arglist==NULL) { + PyErr_SetString(#modulename#_error,\"Failed to convert #modulename#.#argname#_extra_args to tuple.\\n\"); + goto capi_fail; + } + } else { + PyErr_Clear(); + capi_arglist = (PyTupleObject *)Py_BuildValue(\"()\"); + } + } + if (capi_arglist == NULL) { + PyErr_SetString(#modulename#_error,\"Callback #argname# argument list is not set.\\n\"); + goto capi_fail; + } +#setdims# +#ifdef PYPY_VERSION +#define CAPI_ARGLIST_SETITEM(idx, value) PyList_SetItem((PyObject *)capi_arglist_list, idx, value) + capi_arglist_list = PySequence_List(capi_arglist); + if (capi_arglist_list == NULL) goto capi_fail; +#else +#define CAPI_ARGLIST_SETITEM(idx, value) PyTuple_SetItem((PyObject *)capi_arglist, idx, value) +#endif +#pyobjfrom# +#undef CAPI_ARGLIST_SETITEM +#ifdef PYPY_VERSION + CFUNCSMESSPY(\"cb:capi_arglist=\",capi_arglist_list); +#else + CFUNCSMESSPY(\"cb:capi_arglist=\",capi_arglist); +#endif + CFUNCSMESS(\"cb:Call-back calling Python function #argname#.\\n\"); +#ifdef F2PY_REPORT_ATEXIT +f2py_cb_start_call_clock(); +#endif +#ifdef PYPY_VERSION + capi_return = PyObject_CallObject(cb->capi,(PyObject *)capi_arglist_list); + Py_DECREF(capi_arglist_list); + capi_arglist_list = NULL; +#else + capi_return = PyObject_CallObject(cb->capi,(PyObject *)capi_arglist); +#endif +#ifdef F2PY_REPORT_ATEXIT +f2py_cb_stop_call_clock(); +#endif + CFUNCSMESSPY(\"cb:capi_return=\",capi_return); + if (capi_return == NULL) { + fprintf(stderr,\"capi_return is NULL\\n\"); + goto capi_fail; + } + if (capi_return == Py_None) { + Py_DECREF(capi_return); + capi_return = Py_BuildValue(\"()\"); + } + else if (!PyTuple_Check(capi_return)) { + capi_return = Py_BuildValue(\"(N)\",capi_return); + } + capi_j = PyTuple_Size(capi_return); + capi_i = 0; +#frompyobj# + CFUNCSMESS(\"cb:#name#:successful\\n\"); + Py_DECREF(capi_return); +#ifdef F2PY_REPORT_ATEXIT +f2py_cb_stop_clock(); +#endif + goto capi_return_pt; +capi_fail: + fprintf(stderr,\"Call-back #name# failed.\\n\"); + Py_XDECREF(capi_return); + Py_XDECREF(capi_arglist_list); + if (capi_longjmp_ok) { + longjmp(cb->jmpbuf,-1); + } +capi_return_pt: + ; +#return# +} +#endtitle# +""", + 'need': ['setjmp.h', 'CFUNCSMESS', 'F2PY_THREAD_LOCAL_DECL'], + 'maxnofargs': '#maxnofargs#', + 'nofoptargs': '#nofoptargs#', + 'docstr': """\ + def #argname#(#docsignature#): return #docreturn#\\n\\ +#docstrsigns#""", + 'latexdocstr': """ +{{}\\verb@def #argname#(#latexdocsignature#): return #docreturn#@{}} +#routnote# + +#latexdocstrsigns#""", + 'docstrshort': 'def #argname#(#docsignature#): return #docreturn#' +} +cb_rout_rules = [ + { # Init + 'separatorsfor': {'decl': '\n', + 'args': ',', 'optargs': '', 'pyobjfrom': '\n', 'freemem': '\n', + 'args_td': ',', 'optargs_td': '', + 'args_nm': ',', 'optargs_nm': '', + 'frompyobj': '\n', 'setdims': '\n', + 'docstrsigns': '\\n"\n"', + 'latexdocstrsigns': '\n', + 'latexdocstrreq': '\n', 'latexdocstropt': '\n', + 'latexdocstrout': '\n', 'latexdocstrcbs': '\n', + }, + 'decl': '/*decl*/', 'pyobjfrom': '/*pyobjfrom*/', 'frompyobj': '/*frompyobj*/', + 'args': [], 'optargs': '', 'return': '', 'strarglens': '', 'freemem': '/*freemem*/', + 'args_td': [], 'optargs_td': '', 'strarglens_td': '', + 'args_nm': [], 'optargs_nm': '', 'strarglens_nm': '', + 'noargs': '', + 'setdims': '/*setdims*/', + 'docstrsigns': '', 'latexdocstrsigns': '', + 'docstrreq': ' Required arguments:', + 'docstropt': ' Optional arguments:', + 'docstrout': ' Return objects:', + 'docstrcbs': ' Call-back functions:', + 'docreturn': '', 'docsign': '', 'docsignopt': '', + 'latexdocstrreq': '\\noindent Required arguments:', + 'latexdocstropt': '\\noindent Optional arguments:', + 'latexdocstrout': '\\noindent Return objects:', + 'latexdocstrcbs': '\\noindent Call-back functions:', + 'routnote': {hasnote: '--- #note#', l_not(hasnote): ''}, + }, { # Function + 'decl': ' #ctype# return_value = 0;', + 'frompyobj': [ + {debugcapi: ' CFUNCSMESS("cb:Getting return_value->");'}, + '''\ + if (capi_j>capi_i) { + GETSCALARFROMPYTUPLE(capi_return,capi_i++,&return_value,#ctype#, + "#ctype#_from_pyobj failed in converting return_value of" + " call-back function #name# to C #ctype#\\n"); + } else { + fprintf(stderr,"Warning: call-back function #name# did not provide" + " return value (index=%d, type=#ctype#)\\n",capi_i); + }''', + {debugcapi: + ' fprintf(stderr,"#showvalueformat#.\\n",return_value);'} + ], + 'need': ['#ctype#_from_pyobj', {debugcapi: 'CFUNCSMESS'}, 'GETSCALARFROMPYTUPLE'], + 'return': ' return return_value;', + '_check': l_and(isfunction, l_not(isstringfunction), l_not(iscomplexfunction)) + }, + { # String function + 'pyobjfrom': {debugcapi: ' fprintf(stderr,"debug-capi:cb:#name#:%d:\\n",return_value_len);'}, + 'args': '#ctype# return_value,int return_value_len', + 'args_nm': 'return_value,&return_value_len', + 'args_td': '#ctype# ,int', + 'frompyobj': [ + {debugcapi: ' CFUNCSMESS("cb:Getting return_value->\\"");'}, + """\ + if (capi_j>capi_i) { + GETSTRFROMPYTUPLE(capi_return,capi_i++,return_value,return_value_len); + } else { + fprintf(stderr,"Warning: call-back function #name# did not provide" + " return value (index=%d, type=#ctype#)\\n",capi_i); + }""", + {debugcapi: + ' fprintf(stderr,"#showvalueformat#\\".\\n",return_value);'} + ], + 'need': ['#ctype#_from_pyobj', {debugcapi: 'CFUNCSMESS'}, + 'string.h', 'GETSTRFROMPYTUPLE'], + 'return': 'return;', + '_check': isstringfunction + }, + { # Complex function + 'optargs': """ +#ifndef F2PY_CB_RETURNCOMPLEX +#ctype# *return_value +#endif +""", + 'optargs_nm': """ +#ifndef F2PY_CB_RETURNCOMPLEX +return_value +#endif +""", + 'optargs_td': """ +#ifndef F2PY_CB_RETURNCOMPLEX +#ctype# * +#endif +""", + 'decl': """ +#ifdef F2PY_CB_RETURNCOMPLEX + #ctype# return_value = {0, 0}; +#endif +""", + 'frompyobj': [ + {debugcapi: ' CFUNCSMESS("cb:Getting return_value->");'}, + """\ + if (capi_j>capi_i) { +#ifdef F2PY_CB_RETURNCOMPLEX + GETSCALARFROMPYTUPLE(capi_return,capi_i++,&return_value,#ctype#, + \"#ctype#_from_pyobj failed in converting return_value of call-back\" + \" function #name# to C #ctype#\\n\"); +#else + GETSCALARFROMPYTUPLE(capi_return,capi_i++,return_value,#ctype#, + \"#ctype#_from_pyobj failed in converting return_value of call-back\" + \" function #name# to C #ctype#\\n\"); +#endif + } else { + fprintf(stderr, + \"Warning: call-back function #name# did not provide\" + \" return value (index=%d, type=#ctype#)\\n\",capi_i); + }""", + {debugcapi: """\ +#ifdef F2PY_CB_RETURNCOMPLEX + fprintf(stderr,\"#showvalueformat#.\\n\",(return_value).r,(return_value).i); +#else + fprintf(stderr,\"#showvalueformat#.\\n\",(*return_value).r,(*return_value).i); +#endif +"""} + ], + 'return': """ +#ifdef F2PY_CB_RETURNCOMPLEX + return return_value; +#else + return; +#endif +""", + 'need': ['#ctype#_from_pyobj', {debugcapi: 'CFUNCSMESS'}, + 'string.h', 'GETSCALARFROMPYTUPLE', '#ctype#'], + '_check': iscomplexfunction + }, + {'docstrout': ' #pydocsignout#', + 'latexdocstrout': ['\\item[]{{}\\verb@#pydocsignout#@{}}', + {hasnote: '--- #note#'}], + 'docreturn': '#rname#,', + '_check': isfunction}, + {'_check': issubroutine, 'return': 'return;'} +] + +cb_arg_rules = [ + { # Doc + 'docstropt': {l_and(isoptional, isintent_nothide): ' #pydocsign#'}, + 'docstrreq': {l_and(isrequired, isintent_nothide): ' #pydocsign#'}, + 'docstrout': {isintent_out: ' #pydocsignout#'}, + 'latexdocstropt': {l_and(isoptional, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}', + {hasnote: '--- #note#'}]}, + 'latexdocstrreq': {l_and(isrequired, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}', + {hasnote: '--- #note#'}]}, + 'latexdocstrout': {isintent_out: ['\\item[]{{}\\verb@#pydocsignout#@{}}', + {l_and(hasnote, isintent_hide): '--- #note#', + l_and(hasnote, isintent_nothide): '--- See above.'}]}, + 'docsign': {l_and(isrequired, isintent_nothide): '#varname#,'}, + 'docsignopt': {l_and(isoptional, isintent_nothide): '#varname#,'}, + 'depend': '' + }, + { + 'args': { + l_and(isscalar, isintent_c): '#ctype# #varname_i#', + l_and(isscalar, l_not(isintent_c)): '#ctype# *#varname_i#_cb_capi', + isarray: '#ctype# *#varname_i#', + isstring: '#ctype# #varname_i#' + }, + 'args_nm': { + l_and(isscalar, isintent_c): '#varname_i#', + l_and(isscalar, l_not(isintent_c)): '#varname_i#_cb_capi', + isarray: '#varname_i#', + isstring: '#varname_i#' + }, + 'args_td': { + l_and(isscalar, isintent_c): '#ctype#', + l_and(isscalar, l_not(isintent_c)): '#ctype# *', + isarray: '#ctype# *', + isstring: '#ctype#' + }, + 'need': {l_or(isscalar, isarray, isstring): '#ctype#'}, + # untested with multiple args + 'strarglens': {isstring: ',int #varname_i#_cb_len'}, + 'strarglens_td': {isstring: ',int'}, # untested with multiple args + # untested with multiple args + 'strarglens_nm': {isstring: ',#varname_i#_cb_len'}, + }, + { # Scalars + 'decl': {l_not(isintent_c): ' #ctype# #varname_i#=(*#varname_i#_cb_capi);'}, + 'error': {l_and(isintent_c, isintent_out, + throw_error('intent(c,out) is forbidden for callback scalar arguments')): + ''}, + 'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting #varname#->");'}, + {isintent_out: + ' if (capi_j>capi_i)\n GETSCALARFROMPYTUPLE(capi_return,capi_i++,#varname_i#_cb_capi,#ctype#,"#ctype#_from_pyobj failed in converting argument #varname# of call-back function #name# to C #ctype#\\n");'}, + {l_and(debugcapi, l_and(l_not(iscomplex), isintent_c)): + ' fprintf(stderr,"#showvalueformat#.\\n",#varname_i#);'}, + {l_and(debugcapi, l_and(l_not(iscomplex), l_not( isintent_c))): + ' fprintf(stderr,"#showvalueformat#.\\n",*#varname_i#_cb_capi);'}, + {l_and(debugcapi, l_and(iscomplex, isintent_c)): + ' fprintf(stderr,"#showvalueformat#.\\n",(#varname_i#).r,(#varname_i#).i);'}, + {l_and(debugcapi, l_and(iscomplex, l_not( isintent_c))): + ' fprintf(stderr,"#showvalueformat#.\\n",(*#varname_i#_cb_capi).r,(*#varname_i#_cb_capi).i);'}, + ], + 'need': [{isintent_out: ['#ctype#_from_pyobj', 'GETSCALARFROMPYTUPLE']}, + {debugcapi: 'CFUNCSMESS'}], + '_check': isscalar + }, { + 'pyobjfrom': [{isintent_in: """\ + if (cb->nofargs>capi_i) + if (CAPI_ARGLIST_SETITEM(capi_i++,pyobj_from_#ctype#1(#varname_i#))) + goto capi_fail;"""}, + {isintent_inout: """\ + if (cb->nofargs>capi_i) + if (CAPI_ARGLIST_SETITEM(capi_i++,pyarr_from_p_#ctype#1(#varname_i#_cb_capi))) + goto capi_fail;"""}], + 'need': [{isintent_in: 'pyobj_from_#ctype#1'}, + {isintent_inout: 'pyarr_from_p_#ctype#1'}, + {iscomplex: '#ctype#'}], + '_check': l_and(isscalar, isintent_nothide), + '_optional': '' + }, { # String + 'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting #varname#->\\"");'}, + """ if (capi_j>capi_i) + GETSTRFROMPYTUPLE(capi_return,capi_i++,#varname_i#,#varname_i#_cb_len);""", + {debugcapi: + ' fprintf(stderr,"#showvalueformat#\\":%d:.\\n",#varname_i#,#varname_i#_cb_len);'}, + ], + 'need': ['#ctype#', 'GETSTRFROMPYTUPLE', + {debugcapi: 'CFUNCSMESS'}, 'string.h'], + '_check': l_and(isstring, isintent_out) + }, { + 'pyobjfrom': [ + {debugcapi: + (' fprintf(stderr,"debug-capi:cb:#varname#=#showvalueformat#:' + '%d:\\n",#varname_i#,#varname_i#_cb_len);')}, + {isintent_in: """\ + if (cb->nofargs>capi_i) + if (CAPI_ARGLIST_SETITEM(capi_i++,pyobj_from_#ctype#1size(#varname_i#,#varname_i#_cb_len))) + goto capi_fail;"""}, + {isintent_inout: """\ + if (cb->nofargs>capi_i) { + int #varname_i#_cb_dims[] = {#varname_i#_cb_len}; + if (CAPI_ARGLIST_SETITEM(capi_i++,pyarr_from_p_#ctype#1(#varname_i#,#varname_i#_cb_dims))) + goto capi_fail; + }"""}], + 'need': [{isintent_in: 'pyobj_from_#ctype#1size'}, + {isintent_inout: 'pyarr_from_p_#ctype#1'}], + '_check': l_and(isstring, isintent_nothide), + '_optional': '' + }, + # Array ... + { + 'decl': ' npy_intp #varname_i#_Dims[#rank#] = {#rank*[-1]#};', + 'setdims': ' #cbsetdims#;', + '_check': isarray, + '_depend': '' + }, + { + 'pyobjfrom': [{debugcapi: ' fprintf(stderr,"debug-capi:cb:#varname#\\n");'}, + {isintent_c: """\ + if (cb->nofargs>capi_i) { + /* tmp_arr will be inserted to capi_arglist_list that will be + destroyed when leaving callback function wrapper together + with tmp_arr. */ + PyArrayObject *tmp_arr = (PyArrayObject *)PyArray_New(&PyArray_Type, + #rank#,#varname_i#_Dims,#atype#,NULL,(char*)#varname_i#,#elsize#, + NPY_ARRAY_CARRAY,NULL); +""", + l_not(isintent_c): """\ + if (cb->nofargs>capi_i) { + /* tmp_arr will be inserted to capi_arglist_list that will be + destroyed when leaving callback function wrapper together + with tmp_arr. */ + PyArrayObject *tmp_arr = (PyArrayObject *)PyArray_New(&PyArray_Type, + #rank#,#varname_i#_Dims,#atype#,NULL,(char*)#varname_i#,#elsize#, + NPY_ARRAY_FARRAY,NULL); +""", + }, + """ + if (tmp_arr==NULL) + goto capi_fail; + if (CAPI_ARGLIST_SETITEM(capi_i++,(PyObject *)tmp_arr)) + goto capi_fail; +}"""], + '_check': l_and(isarray, isintent_nothide, l_or(isintent_in, isintent_inout)), + '_optional': '', + }, { + 'frompyobj': [{debugcapi: ' CFUNCSMESS("cb:Getting #varname#->");'}, + """ if (capi_j>capi_i) { + PyArrayObject *rv_cb_arr = NULL; + if ((capi_tmp = PyTuple_GetItem(capi_return,capi_i++))==NULL) goto capi_fail; + rv_cb_arr = array_from_pyobj(#atype#,#varname_i#_Dims,#rank#,F2PY_INTENT_IN""", + {isintent_c: '|F2PY_INTENT_C'}, + """,capi_tmp); + if (rv_cb_arr == NULL) { + fprintf(stderr,\"rv_cb_arr is NULL\\n\"); + goto capi_fail; + } + MEMCOPY(#varname_i#,PyArray_DATA(rv_cb_arr),PyArray_NBYTES(rv_cb_arr)); + if (capi_tmp != (PyObject *)rv_cb_arr) { + Py_DECREF(rv_cb_arr); + } + }""", + {debugcapi: ' fprintf(stderr,"<-.\\n");'}, + ], + 'need': ['MEMCOPY', {iscomplexarray: '#ctype#'}], + '_check': l_and(isarray, isintent_out) + }, { + 'docreturn': '#varname#,', + '_check': isintent_out + } +] + +################## Build call-back module ############# +cb_map = {} + + +def buildcallbacks(m): + cb_map[m['name']] = [] + for bi in m['body']: + if bi['block'] == 'interface': + for b in bi['body']: + if b: + buildcallback(b, m['name']) + else: + errmess('warning: empty body for %s\n' % (m['name'])) + + +def buildcallback(rout, um): + from . import capi_maps + + outmess(' Constructing call-back function "cb_%s_in_%s"\n' % + (rout['name'], um)) + args, depargs = getargs(rout) + capi_maps.depargs = depargs + var = rout['vars'] + vrd = capi_maps.cb_routsign2map(rout, um) + rd = dictappend({}, vrd) + cb_map[um].append([rout['name'], rd['name']]) + for r in cb_rout_rules: + if ('_check' in r and r['_check'](rout)) or ('_check' not in r): + ar = applyrules(r, vrd, rout) + rd = dictappend(rd, ar) + savevrd = {} + for i, a in enumerate(args): + vrd = capi_maps.cb_sign2map(a, var[a], index=i) + savevrd[a] = vrd + for r in cb_arg_rules: + if '_depend' in r: + continue + if '_optional' in r and isoptional(var[a]): + continue + if ('_check' in r and r['_check'](var[a])) or ('_check' not in r): + ar = applyrules(r, vrd, var[a]) + rd = dictappend(rd, ar) + if '_break' in r: + break + for a in args: + vrd = savevrd[a] + for r in cb_arg_rules: + if '_depend' in r: + continue + if ('_optional' not in r) or ('_optional' in r and isrequired(var[a])): + continue + if ('_check' in r and r['_check'](var[a])) or ('_check' not in r): + ar = applyrules(r, vrd, var[a]) + rd = dictappend(rd, ar) + if '_break' in r: + break + for a in depargs: + vrd = savevrd[a] + for r in cb_arg_rules: + if '_depend' not in r: + continue + if '_optional' in r: + continue + if ('_check' in r and r['_check'](var[a])) or ('_check' not in r): + ar = applyrules(r, vrd, var[a]) + rd = dictappend(rd, ar) + if '_break' in r: + break + if 'args' in rd and 'optargs' in rd: + if isinstance(rd['optargs'], list): + rd['optargs'] = rd['optargs'] + [""" +#ifndef F2PY_CB_RETURNCOMPLEX +, +#endif +"""] + rd['optargs_nm'] = rd['optargs_nm'] + [""" +#ifndef F2PY_CB_RETURNCOMPLEX +, +#endif +"""] + rd['optargs_td'] = rd['optargs_td'] + [""" +#ifndef F2PY_CB_RETURNCOMPLEX +, +#endif +"""] + if isinstance(rd['docreturn'], list): + rd['docreturn'] = stripcomma( + replace('#docreturn#', {'docreturn': rd['docreturn']})) + optargs = stripcomma(replace('#docsignopt#', + {'docsignopt': rd['docsignopt']} + )) + if optargs == '': + rd['docsignature'] = stripcomma( + replace('#docsign#', {'docsign': rd['docsign']})) + else: + rd['docsignature'] = replace('#docsign#[#docsignopt#]', + {'docsign': rd['docsign'], + 'docsignopt': optargs, + }) + rd['latexdocsignature'] = rd['docsignature'].replace('_', '\\_') + rd['latexdocsignature'] = rd['latexdocsignature'].replace(',', ', ') + rd['docstrsigns'] = [] + rd['latexdocstrsigns'] = [] + for k in ['docstrreq', 'docstropt', 'docstrout', 'docstrcbs']: + if k in rd and isinstance(rd[k], list): + rd['docstrsigns'] = rd['docstrsigns'] + rd[k] + k = 'latex' + k + if k in rd and isinstance(rd[k], list): + rd['latexdocstrsigns'] = rd['latexdocstrsigns'] + rd[k][0:1] +\ + ['\\begin{description}'] + rd[k][1:] +\ + ['\\end{description}'] + if 'args' not in rd: + rd['args'] = '' + rd['args_td'] = '' + rd['args_nm'] = '' + if not (rd.get('args') or rd.get('optargs') or rd.get('strarglens')): + rd['noargs'] = 'void' + + ar = applyrules(cb_routine_rules, rd) + cfuncs.callbacks[rd['name']] = ar['body'] + if isinstance(ar['need'], str): + ar['need'] = [ar['need']] + + if 'need' in rd: + for t in cfuncs.typedefs.keys(): + if t in rd['need']: + ar['need'].append(t) + + cfuncs.typedefs_generated[rd['name'] + '_typedef'] = ar['cbtypedefs'] + ar['need'].append(rd['name'] + '_typedef') + cfuncs.needs[rd['name']] = ar['need'] + + capi_maps.lcb2_map[rd['name']] = {'maxnofargs': ar['maxnofargs'], + 'nofoptargs': ar['nofoptargs'], + 'docstr': ar['docstr'], + 'latexdocstr': ar['latexdocstr'], + 'argname': rd['argname'] + } + outmess(' %s\n' % (ar['docstrshort'])) + return +################## Build call-back function ############# diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/cfuncs.py b/venv/lib/python3.10/site-packages/numpy/f2py/cfuncs.py new file mode 100644 index 0000000000000000000000000000000000000000..4328a6e5004c2b73e693b72a1ab9db8d924567ff --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/cfuncs.py @@ -0,0 +1,1536 @@ +#!/usr/bin/env python3 +""" +C declarations, CPP macros, and C functions for f2py2e. +Only required declarations/macros/functions will be used. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +import sys +import copy + +from . import __version__ + +f2py_version = __version__.version +errmess = sys.stderr.write + +##################### Definitions ################## + +outneeds = {'includes0': [], 'includes': [], 'typedefs': [], 'typedefs_generated': [], + 'userincludes': [], + 'cppmacros': [], 'cfuncs': [], 'callbacks': [], 'f90modhooks': [], + 'commonhooks': []} +needs = {} +includes0 = {'includes0': '/*need_includes0*/'} +includes = {'includes': '/*need_includes*/'} +userincludes = {'userincludes': '/*need_userincludes*/'} +typedefs = {'typedefs': '/*need_typedefs*/'} +typedefs_generated = {'typedefs_generated': '/*need_typedefs_generated*/'} +cppmacros = {'cppmacros': '/*need_cppmacros*/'} +cfuncs = {'cfuncs': '/*need_cfuncs*/'} +callbacks = {'callbacks': '/*need_callbacks*/'} +f90modhooks = {'f90modhooks': '/*need_f90modhooks*/', + 'initf90modhooksstatic': '/*initf90modhooksstatic*/', + 'initf90modhooksdynamic': '/*initf90modhooksdynamic*/', + } +commonhooks = {'commonhooks': '/*need_commonhooks*/', + 'initcommonhooks': '/*need_initcommonhooks*/', + } + +############ Includes ################### + +includes0['math.h'] = '#include ' +includes0['string.h'] = '#include ' +includes0['setjmp.h'] = '#include ' + +includes['arrayobject.h'] = '''#define PY_ARRAY_UNIQUE_SYMBOL PyArray_API +#include "arrayobject.h"''' +includes['npy_math.h'] = '#include "numpy/npy_math.h"' + +includes['arrayobject.h'] = '#include "fortranobject.h"' +includes['stdarg.h'] = '#include ' + +############# Type definitions ############### + +typedefs['unsigned_char'] = 'typedef unsigned char unsigned_char;' +typedefs['unsigned_short'] = 'typedef unsigned short unsigned_short;' +typedefs['unsigned_long'] = 'typedef unsigned long unsigned_long;' +typedefs['signed_char'] = 'typedef signed char signed_char;' +typedefs['long_long'] = """ +#if defined(NPY_OS_WIN32) +typedef __int64 long_long; +#else +typedef long long long_long; +typedef unsigned long long unsigned_long_long; +#endif +""" +typedefs['unsigned_long_long'] = """ +#if defined(NPY_OS_WIN32) +typedef __uint64 long_long; +#else +typedef unsigned long long unsigned_long_long; +#endif +""" +typedefs['long_double'] = """ +#ifndef _LONG_DOUBLE +typedef long double long_double; +#endif +""" +typedefs[ + 'complex_long_double'] = 'typedef struct {long double r,i;} complex_long_double;' +typedefs['complex_float'] = 'typedef struct {float r,i;} complex_float;' +typedefs['complex_double'] = 'typedef struct {double r,i;} complex_double;' +typedefs['string'] = """typedef char * string;""" +typedefs['character'] = """typedef char character;""" + + +############### CPP macros #################### +cppmacros['CFUNCSMESS'] = """ +#ifdef DEBUGCFUNCS +#define CFUNCSMESS(mess) fprintf(stderr,\"debug-capi:\"mess); +#define CFUNCSMESSPY(mess,obj) CFUNCSMESS(mess) \\ + PyObject_Print((PyObject *)obj,stderr,Py_PRINT_RAW);\\ + fprintf(stderr,\"\\n\"); +#else +#define CFUNCSMESS(mess) +#define CFUNCSMESSPY(mess,obj) +#endif +""" +cppmacros['F_FUNC'] = """ +#if defined(PREPEND_FORTRAN) +#if defined(NO_APPEND_FORTRAN) +#if defined(UPPERCASE_FORTRAN) +#define F_FUNC(f,F) _##F +#else +#define F_FUNC(f,F) _##f +#endif +#else +#if defined(UPPERCASE_FORTRAN) +#define F_FUNC(f,F) _##F##_ +#else +#define F_FUNC(f,F) _##f##_ +#endif +#endif +#else +#if defined(NO_APPEND_FORTRAN) +#if defined(UPPERCASE_FORTRAN) +#define F_FUNC(f,F) F +#else +#define F_FUNC(f,F) f +#endif +#else +#if defined(UPPERCASE_FORTRAN) +#define F_FUNC(f,F) F##_ +#else +#define F_FUNC(f,F) f##_ +#endif +#endif +#endif +#if defined(UNDERSCORE_G77) +#define F_FUNC_US(f,F) F_FUNC(f##_,F##_) +#else +#define F_FUNC_US(f,F) F_FUNC(f,F) +#endif +""" +cppmacros['F_WRAPPEDFUNC'] = """ +#if defined(PREPEND_FORTRAN) +#if defined(NO_APPEND_FORTRAN) +#if defined(UPPERCASE_FORTRAN) +#define F_WRAPPEDFUNC(f,F) _F2PYWRAP##F +#else +#define F_WRAPPEDFUNC(f,F) _f2pywrap##f +#endif +#else +#if defined(UPPERCASE_FORTRAN) +#define F_WRAPPEDFUNC(f,F) _F2PYWRAP##F##_ +#else +#define F_WRAPPEDFUNC(f,F) _f2pywrap##f##_ +#endif +#endif +#else +#if defined(NO_APPEND_FORTRAN) +#if defined(UPPERCASE_FORTRAN) +#define F_WRAPPEDFUNC(f,F) F2PYWRAP##F +#else +#define F_WRAPPEDFUNC(f,F) f2pywrap##f +#endif +#else +#if defined(UPPERCASE_FORTRAN) +#define F_WRAPPEDFUNC(f,F) F2PYWRAP##F##_ +#else +#define F_WRAPPEDFUNC(f,F) f2pywrap##f##_ +#endif +#endif +#endif +#if defined(UNDERSCORE_G77) +#define F_WRAPPEDFUNC_US(f,F) F_WRAPPEDFUNC(f##_,F##_) +#else +#define F_WRAPPEDFUNC_US(f,F) F_WRAPPEDFUNC(f,F) +#endif +""" +cppmacros['F_MODFUNC'] = """ +#if defined(F90MOD2CCONV1) /*E.g. Compaq Fortran */ +#if defined(NO_APPEND_FORTRAN) +#define F_MODFUNCNAME(m,f) $ ## m ## $ ## f +#else +#define F_MODFUNCNAME(m,f) $ ## m ## $ ## f ## _ +#endif +#endif + +#if defined(F90MOD2CCONV2) /*E.g. IBM XL Fortran, not tested though */ +#if defined(NO_APPEND_FORTRAN) +#define F_MODFUNCNAME(m,f) __ ## m ## _MOD_ ## f +#else +#define F_MODFUNCNAME(m,f) __ ## m ## _MOD_ ## f ## _ +#endif +#endif + +#if defined(F90MOD2CCONV3) /*E.g. MIPSPro Compilers */ +#if defined(NO_APPEND_FORTRAN) +#define F_MODFUNCNAME(m,f) f ## .in. ## m +#else +#define F_MODFUNCNAME(m,f) f ## .in. ## m ## _ +#endif +#endif +/* +#if defined(UPPERCASE_FORTRAN) +#define F_MODFUNC(m,M,f,F) F_MODFUNCNAME(M,F) +#else +#define F_MODFUNC(m,M,f,F) F_MODFUNCNAME(m,f) +#endif +*/ + +#define F_MODFUNC(m,f) (*(f2pymodstruct##m##.##f)) +""" +cppmacros['SWAPUNSAFE'] = """ +#define SWAP(a,b) (size_t)(a) = ((size_t)(a) ^ (size_t)(b));\\ + (size_t)(b) = ((size_t)(a) ^ (size_t)(b));\\ + (size_t)(a) = ((size_t)(a) ^ (size_t)(b)) +""" +cppmacros['SWAP'] = """ +#define SWAP(a,b,t) {\\ + t *c;\\ + c = a;\\ + a = b;\\ + b = c;} +""" +# cppmacros['ISCONTIGUOUS']='#define ISCONTIGUOUS(m) (PyArray_FLAGS(m) & +# NPY_ARRAY_C_CONTIGUOUS)' +cppmacros['PRINTPYOBJERR'] = """ +#define PRINTPYOBJERR(obj)\\ + fprintf(stderr,\"#modulename#.error is related to \");\\ + PyObject_Print((PyObject *)obj,stderr,Py_PRINT_RAW);\\ + fprintf(stderr,\"\\n\"); +""" +cppmacros['MINMAX'] = """ +#ifndef max +#define max(a,b) ((a > b) ? (a) : (b)) +#endif +#ifndef min +#define min(a,b) ((a < b) ? (a) : (b)) +#endif +#ifndef MAX +#define MAX(a,b) ((a > b) ? (a) : (b)) +#endif +#ifndef MIN +#define MIN(a,b) ((a < b) ? (a) : (b)) +#endif +""" +cppmacros['len..'] = """ +/* See fortranobject.h for definitions. The macros here are provided for BC. */ +#define rank f2py_rank +#define shape f2py_shape +#define fshape f2py_shape +#define len f2py_len +#define flen f2py_flen +#define slen f2py_slen +#define size f2py_size +""" +cppmacros['pyobj_from_char1'] = r""" +#define pyobj_from_char1(v) (PyLong_FromLong(v)) +""" +cppmacros['pyobj_from_short1'] = r""" +#define pyobj_from_short1(v) (PyLong_FromLong(v)) +""" +needs['pyobj_from_int1'] = ['signed_char'] +cppmacros['pyobj_from_int1'] = r""" +#define pyobj_from_int1(v) (PyLong_FromLong(v)) +""" +cppmacros['pyobj_from_long1'] = r""" +#define pyobj_from_long1(v) (PyLong_FromLong(v)) +""" +needs['pyobj_from_long_long1'] = ['long_long'] +cppmacros['pyobj_from_long_long1'] = """ +#ifdef HAVE_LONG_LONG +#define pyobj_from_long_long1(v) (PyLong_FromLongLong(v)) +#else +#warning HAVE_LONG_LONG is not available. Redefining pyobj_from_long_long. +#define pyobj_from_long_long1(v) (PyLong_FromLong(v)) +#endif +""" +needs['pyobj_from_long_double1'] = ['long_double'] +cppmacros['pyobj_from_long_double1'] = """ +#define pyobj_from_long_double1(v) (PyFloat_FromDouble(v))""" +cppmacros['pyobj_from_double1'] = """ +#define pyobj_from_double1(v) (PyFloat_FromDouble(v))""" +cppmacros['pyobj_from_float1'] = """ +#define pyobj_from_float1(v) (PyFloat_FromDouble(v))""" +needs['pyobj_from_complex_long_double1'] = ['complex_long_double'] +cppmacros['pyobj_from_complex_long_double1'] = """ +#define pyobj_from_complex_long_double1(v) (PyComplex_FromDoubles(v.r,v.i))""" +needs['pyobj_from_complex_double1'] = ['complex_double'] +cppmacros['pyobj_from_complex_double1'] = """ +#define pyobj_from_complex_double1(v) (PyComplex_FromDoubles(v.r,v.i))""" +needs['pyobj_from_complex_float1'] = ['complex_float'] +cppmacros['pyobj_from_complex_float1'] = """ +#define pyobj_from_complex_float1(v) (PyComplex_FromDoubles(v.r,v.i))""" +needs['pyobj_from_string1'] = ['string'] +cppmacros['pyobj_from_string1'] = """ +#define pyobj_from_string1(v) (PyUnicode_FromString((char *)v))""" +needs['pyobj_from_string1size'] = ['string'] +cppmacros['pyobj_from_string1size'] = """ +#define pyobj_from_string1size(v,len) (PyUnicode_FromStringAndSize((char *)v, len))""" +needs['TRYPYARRAYTEMPLATE'] = ['PRINTPYOBJERR'] +cppmacros['TRYPYARRAYTEMPLATE'] = """ +/* New SciPy */ +#define TRYPYARRAYTEMPLATECHAR case NPY_STRING: *(char *)(PyArray_DATA(arr))=*v; break; +#define TRYPYARRAYTEMPLATELONG case NPY_LONG: *(long *)(PyArray_DATA(arr))=*v; break; +#define TRYPYARRAYTEMPLATEOBJECT case NPY_OBJECT: PyArray_SETITEM(arr,PyArray_DATA(arr),pyobj_from_ ## ctype ## 1(*v)); break; + +#define TRYPYARRAYTEMPLATE(ctype,typecode) \\ + PyArrayObject *arr = NULL;\\ + if (!obj) return -2;\\ + if (!PyArray_Check(obj)) return -1;\\ + if (!(arr=(PyArrayObject *)obj)) {fprintf(stderr,\"TRYPYARRAYTEMPLATE:\");PRINTPYOBJERR(obj);return 0;}\\ + if (PyArray_DESCR(arr)->type==typecode) {*(ctype *)(PyArray_DATA(arr))=*v; return 1;}\\ + switch (PyArray_TYPE(arr)) {\\ + case NPY_DOUBLE: *(npy_double *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_INT: *(npy_int *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_LONG: *(npy_long *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_FLOAT: *(npy_float *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_CDOUBLE: *(npy_double *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_CFLOAT: *(npy_float *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_BOOL: *(npy_bool *)(PyArray_DATA(arr))=(*v!=0); break;\\ + case NPY_UBYTE: *(npy_ubyte *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_BYTE: *(npy_byte *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_SHORT: *(npy_short *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_USHORT: *(npy_ushort *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_UINT: *(npy_uint *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_ULONG: *(npy_ulong *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_LONGLONG: *(npy_longlong *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_ULONGLONG: *(npy_ulonglong *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_LONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_CLONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=*v; break;\\ + case NPY_OBJECT: PyArray_SETITEM(arr, PyArray_DATA(arr), pyobj_from_ ## ctype ## 1(*v)); break;\\ + default: return -2;\\ + };\\ + return 1 +""" + +needs['TRYCOMPLEXPYARRAYTEMPLATE'] = ['PRINTPYOBJERR'] +cppmacros['TRYCOMPLEXPYARRAYTEMPLATE'] = """ +#define TRYCOMPLEXPYARRAYTEMPLATEOBJECT case NPY_OBJECT: PyArray_SETITEM(arr, PyArray_DATA(arr), pyobj_from_complex_ ## ctype ## 1((*v))); break; +#define TRYCOMPLEXPYARRAYTEMPLATE(ctype,typecode)\\ + PyArrayObject *arr = NULL;\\ + if (!obj) return -2;\\ + if (!PyArray_Check(obj)) return -1;\\ + if (!(arr=(PyArrayObject *)obj)) {fprintf(stderr,\"TRYCOMPLEXPYARRAYTEMPLATE:\");PRINTPYOBJERR(obj);return 0;}\\ + if (PyArray_DESCR(arr)->type==typecode) {\\ + *(ctype *)(PyArray_DATA(arr))=(*v).r;\\ + *(ctype *)(PyArray_DATA(arr)+sizeof(ctype))=(*v).i;\\ + return 1;\\ + }\\ + switch (PyArray_TYPE(arr)) {\\ + case NPY_CDOUBLE: *(npy_double *)(PyArray_DATA(arr))=(*v).r;\\ + *(npy_double *)(PyArray_DATA(arr)+sizeof(npy_double))=(*v).i;\\ + break;\\ + case NPY_CFLOAT: *(npy_float *)(PyArray_DATA(arr))=(*v).r;\\ + *(npy_float *)(PyArray_DATA(arr)+sizeof(npy_float))=(*v).i;\\ + break;\\ + case NPY_DOUBLE: *(npy_double *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_LONG: *(npy_long *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_FLOAT: *(npy_float *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_INT: *(npy_int *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_SHORT: *(npy_short *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_UBYTE: *(npy_ubyte *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_BYTE: *(npy_byte *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_BOOL: *(npy_bool *)(PyArray_DATA(arr))=((*v).r!=0 && (*v).i!=0); break;\\ + case NPY_USHORT: *(npy_ushort *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_UINT: *(npy_uint *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_ULONG: *(npy_ulong *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_LONGLONG: *(npy_longlong *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_ULONGLONG: *(npy_ulonglong *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_LONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=(*v).r; break;\\ + case NPY_CLONGDOUBLE: *(npy_longdouble *)(PyArray_DATA(arr))=(*v).r;\\ + *(npy_longdouble *)(PyArray_DATA(arr)+sizeof(npy_longdouble))=(*v).i;\\ + break;\\ + case NPY_OBJECT: PyArray_SETITEM(arr, PyArray_DATA(arr), pyobj_from_complex_ ## ctype ## 1((*v))); break;\\ + default: return -2;\\ + };\\ + return -1; +""" +# cppmacros['NUMFROMARROBJ']=""" +# define NUMFROMARROBJ(typenum,ctype) \\ +# if (PyArray_Check(obj)) arr = (PyArrayObject *)obj;\\ +# else arr = (PyArrayObject *)PyArray_ContiguousFromObject(obj,typenum,0,0);\\ +# if (arr) {\\ +# if (PyArray_TYPE(arr)==NPY_OBJECT) {\\ +# if (!ctype ## _from_pyobj(v,(PyArray_DESCR(arr)->getitem)(PyArray_DATA(arr)),\"\"))\\ +# goto capi_fail;\\ +# } else {\\ +# (PyArray_DESCR(arr)->cast[typenum])(PyArray_DATA(arr),1,(char*)v,1,1);\\ +# }\\ +# if ((PyObject *)arr != obj) { Py_DECREF(arr); }\\ +# return 1;\\ +# } +# """ +# XXX: Note that CNUMFROMARROBJ is identical with NUMFROMARROBJ +# cppmacros['CNUMFROMARROBJ']=""" +# define CNUMFROMARROBJ(typenum,ctype) \\ +# if (PyArray_Check(obj)) arr = (PyArrayObject *)obj;\\ +# else arr = (PyArrayObject *)PyArray_ContiguousFromObject(obj,typenum,0,0);\\ +# if (arr) {\\ +# if (PyArray_TYPE(arr)==NPY_OBJECT) {\\ +# if (!ctype ## _from_pyobj(v,(PyArray_DESCR(arr)->getitem)(PyArray_DATA(arr)),\"\"))\\ +# goto capi_fail;\\ +# } else {\\ +# (PyArray_DESCR(arr)->cast[typenum])((void *)(PyArray_DATA(arr)),1,(void *)(v),1,1);\\ +# }\\ +# if ((PyObject *)arr != obj) { Py_DECREF(arr); }\\ +# return 1;\\ +# } +# """ + + +needs['GETSTRFROMPYTUPLE'] = ['STRINGCOPYN', 'PRINTPYOBJERR'] +cppmacros['GETSTRFROMPYTUPLE'] = """ +#define GETSTRFROMPYTUPLE(tuple,index,str,len) {\\ + PyObject *rv_cb_str = PyTuple_GetItem((tuple),(index));\\ + if (rv_cb_str == NULL)\\ + goto capi_fail;\\ + if (PyBytes_Check(rv_cb_str)) {\\ + str[len-1]='\\0';\\ + STRINGCOPYN((str),PyBytes_AS_STRING((PyBytesObject*)rv_cb_str),(len));\\ + } else {\\ + PRINTPYOBJERR(rv_cb_str);\\ + PyErr_SetString(#modulename#_error,\"string object expected\");\\ + goto capi_fail;\\ + }\\ + } +""" +cppmacros['GETSCALARFROMPYTUPLE'] = """ +#define GETSCALARFROMPYTUPLE(tuple,index,var,ctype,mess) {\\ + if ((capi_tmp = PyTuple_GetItem((tuple),(index)))==NULL) goto capi_fail;\\ + if (!(ctype ## _from_pyobj((var),capi_tmp,mess)))\\ + goto capi_fail;\\ + } +""" + +cppmacros['FAILNULL'] = """\ +#define FAILNULL(p) do { \\ + if ((p) == NULL) { \\ + PyErr_SetString(PyExc_MemoryError, "NULL pointer found"); \\ + goto capi_fail; \\ + } \\ +} while (0) +""" +needs['MEMCOPY'] = ['string.h', 'FAILNULL'] +cppmacros['MEMCOPY'] = """ +#define MEMCOPY(to,from,n)\\ + do { FAILNULL(to); FAILNULL(from); (void)memcpy(to,from,n); } while (0) +""" +cppmacros['STRINGMALLOC'] = """ +#define STRINGMALLOC(str,len)\\ + if ((str = (string)malloc(len+1)) == NULL) {\\ + PyErr_SetString(PyExc_MemoryError, \"out of memory\");\\ + goto capi_fail;\\ + } else {\\ + (str)[len] = '\\0';\\ + } +""" +cppmacros['STRINGFREE'] = """ +#define STRINGFREE(str) do {if (!(str == NULL)) free(str);} while (0) +""" +needs['STRINGPADN'] = ['string.h'] +cppmacros['STRINGPADN'] = """ +/* +STRINGPADN replaces null values with padding values from the right. + +`to` must have size of at least N bytes. + +If the `to[N-1]` has null value, then replace it and all the +preceding, nulls with the given padding. + +STRINGPADN(to, N, PADDING, NULLVALUE) is an inverse operation. +*/ +#define STRINGPADN(to, N, NULLVALUE, PADDING) \\ + do { \\ + int _m = (N); \\ + char *_to = (to); \\ + for (_m -= 1; _m >= 0 && _to[_m] == NULLVALUE; _m--) { \\ + _to[_m] = PADDING; \\ + } \\ + } while (0) +""" +needs['STRINGCOPYN'] = ['string.h', 'FAILNULL'] +cppmacros['STRINGCOPYN'] = """ +/* +STRINGCOPYN copies N bytes. + +`to` and `from` buffers must have sizes of at least N bytes. +*/ +#define STRINGCOPYN(to,from,N) \\ + do { \\ + int _m = (N); \\ + char *_to = (to); \\ + char *_from = (from); \\ + FAILNULL(_to); FAILNULL(_from); \\ + (void)strncpy(_to, _from, _m); \\ + } while (0) +""" +needs['STRINGCOPY'] = ['string.h', 'FAILNULL'] +cppmacros['STRINGCOPY'] = """ +#define STRINGCOPY(to,from)\\ + do { FAILNULL(to); FAILNULL(from); (void)strcpy(to,from); } while (0) +""" +cppmacros['CHECKGENERIC'] = """ +#define CHECKGENERIC(check,tcheck,name) \\ + if (!(check)) {\\ + PyErr_SetString(#modulename#_error,\"(\"tcheck\") failed for \"name);\\ + /*goto capi_fail;*/\\ + } else """ +cppmacros['CHECKARRAY'] = """ +#define CHECKARRAY(check,tcheck,name) \\ + if (!(check)) {\\ + PyErr_SetString(#modulename#_error,\"(\"tcheck\") failed for \"name);\\ + /*goto capi_fail;*/\\ + } else """ +cppmacros['CHECKSTRING'] = """ +#define CHECKSTRING(check,tcheck,name,show,var)\\ + if (!(check)) {\\ + char errstring[256];\\ + sprintf(errstring, \"%s: \"show, \"(\"tcheck\") failed for \"name, slen(var), var);\\ + PyErr_SetString(#modulename#_error, errstring);\\ + /*goto capi_fail;*/\\ + } else """ +cppmacros['CHECKSCALAR'] = """ +#define CHECKSCALAR(check,tcheck,name,show,var)\\ + if (!(check)) {\\ + char errstring[256];\\ + sprintf(errstring, \"%s: \"show, \"(\"tcheck\") failed for \"name, var);\\ + PyErr_SetString(#modulename#_error,errstring);\\ + /*goto capi_fail;*/\\ + } else """ +# cppmacros['CHECKDIMS']=""" +# define CHECKDIMS(dims,rank) \\ +# for (int i=0;i<(rank);i++)\\ +# if (dims[i]<0) {\\ +# fprintf(stderr,\"Unspecified array argument requires a complete dimension specification.\\n\");\\ +# goto capi_fail;\\ +# } +# """ +cppmacros[ + 'ARRSIZE'] = '#define ARRSIZE(dims,rank) (_PyArray_multiply_list(dims,rank))' +cppmacros['OLDPYNUM'] = """ +#ifdef OLDPYNUM +#error You need to install NumPy version 0.13 or higher. See https://scipy.org/install.html +#endif +""" +cppmacros["F2PY_THREAD_LOCAL_DECL"] = """ +#ifndef F2PY_THREAD_LOCAL_DECL +#if defined(_MSC_VER) +#define F2PY_THREAD_LOCAL_DECL __declspec(thread) +#elif defined(NPY_OS_MINGW) +#define F2PY_THREAD_LOCAL_DECL __thread +#elif defined(__STDC_VERSION__) \\ + && (__STDC_VERSION__ >= 201112L) \\ + && !defined(__STDC_NO_THREADS__) \\ + && (!defined(__GLIBC__) || __GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ > 12)) \\ + && !defined(NPY_OS_OPENBSD) && !defined(NPY_OS_HAIKU) +/* __STDC_NO_THREADS__ was first defined in a maintenance release of glibc 2.12, + see https://lists.gnu.org/archive/html/commit-hurd/2012-07/msg00180.html, + so `!defined(__STDC_NO_THREADS__)` may give false positive for the existence + of `threads.h` when using an older release of glibc 2.12 + See gh-19437 for details on OpenBSD */ +#include +#define F2PY_THREAD_LOCAL_DECL thread_local +#elif defined(__GNUC__) \\ + && (__GNUC__ > 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ >= 4))) +#define F2PY_THREAD_LOCAL_DECL __thread +#endif +#endif +""" +################# C functions ############### + +cfuncs['calcarrindex'] = """ +static int calcarrindex(int *i,PyArrayObject *arr) { + int k,ii = i[0]; + for (k=1; k < PyArray_NDIM(arr); k++) + ii += (ii*(PyArray_DIM(arr,k) - 1)+i[k]); /* assuming contiguous arr */ + return ii; +}""" +cfuncs['calcarrindextr'] = """ +static int calcarrindextr(int *i,PyArrayObject *arr) { + int k,ii = i[PyArray_NDIM(arr)-1]; + for (k=1; k < PyArray_NDIM(arr); k++) + ii += (ii*(PyArray_DIM(arr,PyArray_NDIM(arr)-k-1) - 1)+i[PyArray_NDIM(arr)-k-1]); /* assuming contiguous arr */ + return ii; +}""" +cfuncs['forcomb'] = """ +static struct { int nd;npy_intp *d;int *i,*i_tr,tr; } forcombcache; +static int initforcomb(npy_intp *dims,int nd,int tr) { + int k; + if (dims==NULL) return 0; + if (nd<0) return 0; + forcombcache.nd = nd; + forcombcache.d = dims; + forcombcache.tr = tr; + if ((forcombcache.i = (int *)malloc(sizeof(int)*nd))==NULL) return 0; + if ((forcombcache.i_tr = (int *)malloc(sizeof(int)*nd))==NULL) return 0; + for (k=1;k PyArray_NBYTES(arr)) { + n = PyArray_NBYTES(arr); + } + STRINGCOPYN(buf, str, n); + return 1; + } +capi_fail: + PRINTPYOBJERR(obj); + PyErr_SetString(#modulename#_error, \"try_pyarr_from_string failed\"); + return 0; +} +""" +needs['string_from_pyobj'] = ['string', 'STRINGMALLOC', 'STRINGCOPYN'] +cfuncs['string_from_pyobj'] = """ +/* + Create a new string buffer `str` of at most length `len` from a + Python string-like object `obj`. + + The string buffer has given size (len) or the size of inistr when len==-1. + + The string buffer is padded with blanks: in Fortran, trailing blanks + are insignificant contrary to C nulls. + */ +static int +string_from_pyobj(string *str, int *len, const string inistr, PyObject *obj, + const char *errmess) +{ + PyObject *tmp = NULL; + string buf = NULL; + npy_intp n = -1; +#ifdef DEBUGCFUNCS +fprintf(stderr,\"string_from_pyobj(str='%s',len=%d,inistr='%s',obj=%p)\\n\", + (char*)str, *len, (char *)inistr, obj); +#endif + if (obj == Py_None) { + n = strlen(inistr); + buf = inistr; + } + else if (PyArray_Check(obj)) { + PyArrayObject *arr = (PyArrayObject *)obj; + if (!ISCONTIGUOUS(arr)) { + PyErr_SetString(PyExc_ValueError, + \"array object is non-contiguous.\"); + goto capi_fail; + } + n = PyArray_NBYTES(arr); + buf = PyArray_DATA(arr); + n = strnlen(buf, n); + } + else { + if (PyBytes_Check(obj)) { + tmp = obj; + Py_INCREF(tmp); + } + else if (PyUnicode_Check(obj)) { + tmp = PyUnicode_AsASCIIString(obj); + } + else { + PyObject *tmp2; + tmp2 = PyObject_Str(obj); + if (tmp2) { + tmp = PyUnicode_AsASCIIString(tmp2); + Py_DECREF(tmp2); + } + else { + tmp = NULL; + } + } + if (tmp == NULL) goto capi_fail; + n = PyBytes_GET_SIZE(tmp); + buf = PyBytes_AS_STRING(tmp); + } + if (*len == -1) { + /* TODO: change the type of `len` so that we can remove this */ + if (n > NPY_MAX_INT) { + PyErr_SetString(PyExc_OverflowError, + "object too large for a 32-bit int"); + goto capi_fail; + } + *len = n; + } + else if (*len < n) { + /* discard the last (len-n) bytes of input buf */ + n = *len; + } + if (n < 0 || *len < 0 || buf == NULL) { + goto capi_fail; + } + STRINGMALLOC(*str, *len); // *str is allocated with size (*len + 1) + if (n < *len) { + /* + Pad fixed-width string with nulls. The caller will replace + nulls with blanks when the corresponding argument is not + intent(c). + */ + memset(*str + n, '\\0', *len - n); + } + STRINGCOPYN(*str, buf, n); + Py_XDECREF(tmp); + return 1; +capi_fail: + Py_XDECREF(tmp); + { + PyObject* err = PyErr_Occurred(); + if (err == NULL) { + err = #modulename#_error; + } + PyErr_SetString(err, errmess); + } + return 0; +} +""" + +cfuncs['character_from_pyobj'] = """ +static int +character_from_pyobj(character* v, PyObject *obj, const char *errmess) { + if (PyBytes_Check(obj)) { + /* empty bytes has trailing null, so dereferencing is always safe */ + *v = PyBytes_AS_STRING(obj)[0]; + return 1; + } else if (PyUnicode_Check(obj)) { + PyObject* tmp = PyUnicode_AsASCIIString(obj); + if (tmp != NULL) { + *v = PyBytes_AS_STRING(tmp)[0]; + Py_DECREF(tmp); + return 1; + } + } else if (PyArray_Check(obj)) { + PyArrayObject* arr = (PyArrayObject*)obj; + if (F2PY_ARRAY_IS_CHARACTER_COMPATIBLE(arr)) { + *v = PyArray_BYTES(arr)[0]; + return 1; + } else if (F2PY_IS_UNICODE_ARRAY(arr)) { + // TODO: update when numpy will support 1-byte and + // 2-byte unicode dtypes + PyObject* tmp = PyUnicode_FromKindAndData( + PyUnicode_4BYTE_KIND, + PyArray_BYTES(arr), + (PyArray_NBYTES(arr)>0?1:0)); + if (tmp != NULL) { + if (character_from_pyobj(v, tmp, errmess)) { + Py_DECREF(tmp); + return 1; + } + Py_DECREF(tmp); + } + } + } else if (PySequence_Check(obj)) { + PyObject* tmp = PySequence_GetItem(obj,0); + if (tmp != NULL) { + if (character_from_pyobj(v, tmp, errmess)) { + Py_DECREF(tmp); + return 1; + } + Py_DECREF(tmp); + } + } + { + /* TODO: This error (and most other) error handling needs cleaning. */ + char mess[F2PY_MESSAGE_BUFFER_SIZE]; + strcpy(mess, errmess); + PyObject* err = PyErr_Occurred(); + if (err == NULL) { + err = PyExc_TypeError; + Py_INCREF(err); + } + else { + Py_INCREF(err); + PyErr_Clear(); + } + sprintf(mess + strlen(mess), + " -- expected str|bytes|sequence-of-str-or-bytes, got "); + f2py_describe(obj, mess + strlen(mess)); + PyErr_SetString(err, mess); + Py_DECREF(err); + } + return 0; +} +""" + +# TODO: These should be dynamically generated, too many mapped to int things, +# see note in _isocbind.py +needs['char_from_pyobj'] = ['int_from_pyobj'] +cfuncs['char_from_pyobj'] = """ +static int +char_from_pyobj(char* v, PyObject *obj, const char *errmess) { + int i = 0; + if (int_from_pyobj(&i, obj, errmess)) { + *v = (char)i; + return 1; + } + return 0; +} +""" + + +needs['signed_char_from_pyobj'] = ['int_from_pyobj', 'signed_char'] +cfuncs['signed_char_from_pyobj'] = """ +static int +signed_char_from_pyobj(signed_char* v, PyObject *obj, const char *errmess) { + int i = 0; + if (int_from_pyobj(&i, obj, errmess)) { + *v = (signed_char)i; + return 1; + } + return 0; +} +""" + + +needs['short_from_pyobj'] = ['int_from_pyobj'] +cfuncs['short_from_pyobj'] = """ +static int +short_from_pyobj(short* v, PyObject *obj, const char *errmess) { + int i = 0; + if (int_from_pyobj(&i, obj, errmess)) { + *v = (short)i; + return 1; + } + return 0; +} +""" + + +cfuncs['int_from_pyobj'] = """ +static int +int_from_pyobj(int* v, PyObject *obj, const char *errmess) +{ + PyObject* tmp = NULL; + + if (PyLong_Check(obj)) { + *v = Npy__PyLong_AsInt(obj); + return !(*v == -1 && PyErr_Occurred()); + } + + tmp = PyNumber_Long(obj); + if (tmp) { + *v = Npy__PyLong_AsInt(tmp); + Py_DECREF(tmp); + return !(*v == -1 && PyErr_Occurred()); + } + + if (PyComplex_Check(obj)) { + PyErr_Clear(); + tmp = PyObject_GetAttrString(obj,\"real\"); + } + else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { + /*pass*/; + } + else if (PySequence_Check(obj)) { + PyErr_Clear(); + tmp = PySequence_GetItem(obj, 0); + } + + if (tmp) { + if (int_from_pyobj(v, tmp, errmess)) { + Py_DECREF(tmp); + return 1; + } + Py_DECREF(tmp); + } + + { + PyObject* err = PyErr_Occurred(); + if (err == NULL) { + err = #modulename#_error; + } + PyErr_SetString(err, errmess); + } + return 0; +} +""" + + +cfuncs['long_from_pyobj'] = """ +static int +long_from_pyobj(long* v, PyObject *obj, const char *errmess) { + PyObject* tmp = NULL; + + if (PyLong_Check(obj)) { + *v = PyLong_AsLong(obj); + return !(*v == -1 && PyErr_Occurred()); + } + + tmp = PyNumber_Long(obj); + if (tmp) { + *v = PyLong_AsLong(tmp); + Py_DECREF(tmp); + return !(*v == -1 && PyErr_Occurred()); + } + + if (PyComplex_Check(obj)) { + PyErr_Clear(); + tmp = PyObject_GetAttrString(obj,\"real\"); + } + else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { + /*pass*/; + } + else if (PySequence_Check(obj)) { + PyErr_Clear(); + tmp = PySequence_GetItem(obj, 0); + } + + if (tmp) { + if (long_from_pyobj(v, tmp, errmess)) { + Py_DECREF(tmp); + return 1; + } + Py_DECREF(tmp); + } + { + PyObject* err = PyErr_Occurred(); + if (err == NULL) { + err = #modulename#_error; + } + PyErr_SetString(err, errmess); + } + return 0; +} +""" + + +needs['long_long_from_pyobj'] = ['long_long'] +cfuncs['long_long_from_pyobj'] = """ +static int +long_long_from_pyobj(long_long* v, PyObject *obj, const char *errmess) +{ + PyObject* tmp = NULL; + + if (PyLong_Check(obj)) { + *v = PyLong_AsLongLong(obj); + return !(*v == -1 && PyErr_Occurred()); + } + + tmp = PyNumber_Long(obj); + if (tmp) { + *v = PyLong_AsLongLong(tmp); + Py_DECREF(tmp); + return !(*v == -1 && PyErr_Occurred()); + } + + if (PyComplex_Check(obj)) { + PyErr_Clear(); + tmp = PyObject_GetAttrString(obj,\"real\"); + } + else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { + /*pass*/; + } + else if (PySequence_Check(obj)) { + PyErr_Clear(); + tmp = PySequence_GetItem(obj, 0); + } + + if (tmp) { + if (long_long_from_pyobj(v, tmp, errmess)) { + Py_DECREF(tmp); + return 1; + } + Py_DECREF(tmp); + } + { + PyObject* err = PyErr_Occurred(); + if (err == NULL) { + err = #modulename#_error; + } + PyErr_SetString(err,errmess); + } + return 0; +} +""" + + +needs['long_double_from_pyobj'] = ['double_from_pyobj', 'long_double'] +cfuncs['long_double_from_pyobj'] = """ +static int +long_double_from_pyobj(long_double* v, PyObject *obj, const char *errmess) +{ + double d=0; + if (PyArray_CheckScalar(obj)){ + if PyArray_IsScalar(obj, LongDouble) { + PyArray_ScalarAsCtype(obj, v); + return 1; + } + else if (PyArray_Check(obj) && PyArray_TYPE(obj) == NPY_LONGDOUBLE) { + (*v) = *((npy_longdouble *)PyArray_DATA(obj)); + return 1; + } + } + if (double_from_pyobj(&d, obj, errmess)) { + *v = (long_double)d; + return 1; + } + return 0; +} +""" + + +cfuncs['double_from_pyobj'] = """ +static int +double_from_pyobj(double* v, PyObject *obj, const char *errmess) +{ + PyObject* tmp = NULL; + if (PyFloat_Check(obj)) { + *v = PyFloat_AsDouble(obj); + return !(*v == -1.0 && PyErr_Occurred()); + } + + tmp = PyNumber_Float(obj); + if (tmp) { + *v = PyFloat_AsDouble(tmp); + Py_DECREF(tmp); + return !(*v == -1.0 && PyErr_Occurred()); + } + + if (PyComplex_Check(obj)) { + PyErr_Clear(); + tmp = PyObject_GetAttrString(obj,\"real\"); + } + else if (PyBytes_Check(obj) || PyUnicode_Check(obj)) { + /*pass*/; + } + else if (PySequence_Check(obj)) { + PyErr_Clear(); + tmp = PySequence_GetItem(obj, 0); + } + + if (tmp) { + if (double_from_pyobj(v,tmp,errmess)) {Py_DECREF(tmp); return 1;} + Py_DECREF(tmp); + } + { + PyObject* err = PyErr_Occurred(); + if (err==NULL) err = #modulename#_error; + PyErr_SetString(err,errmess); + } + return 0; +} +""" + + +needs['float_from_pyobj'] = ['double_from_pyobj'] +cfuncs['float_from_pyobj'] = """ +static int +float_from_pyobj(float* v, PyObject *obj, const char *errmess) +{ + double d=0.0; + if (double_from_pyobj(&d,obj,errmess)) { + *v = (float)d; + return 1; + } + return 0; +} +""" + + +needs['complex_long_double_from_pyobj'] = ['complex_long_double', 'long_double', + 'complex_double_from_pyobj', 'npy_math.h'] +cfuncs['complex_long_double_from_pyobj'] = """ +static int +complex_long_double_from_pyobj(complex_long_double* v, PyObject *obj, const char *errmess) +{ + complex_double cd = {0.0,0.0}; + if (PyArray_CheckScalar(obj)){ + if PyArray_IsScalar(obj, CLongDouble) { + PyArray_ScalarAsCtype(obj, v); + return 1; + } + else if (PyArray_Check(obj) && PyArray_TYPE(obj)==NPY_CLONGDOUBLE) { + (*v).r = npy_creall(*(((npy_clongdouble *)PyArray_DATA(obj)))); + (*v).i = npy_cimagl(*(((npy_clongdouble *)PyArray_DATA(obj)))); + return 1; + } + } + if (complex_double_from_pyobj(&cd,obj,errmess)) { + (*v).r = (long_double)cd.r; + (*v).i = (long_double)cd.i; + return 1; + } + return 0; +} +""" + + +needs['complex_double_from_pyobj'] = ['complex_double', 'npy_math.h'] +cfuncs['complex_double_from_pyobj'] = """ +static int +complex_double_from_pyobj(complex_double* v, PyObject *obj, const char *errmess) { + Py_complex c; + if (PyComplex_Check(obj)) { + c = PyComplex_AsCComplex(obj); + (*v).r = c.real; + (*v).i = c.imag; + return 1; + } + if (PyArray_IsScalar(obj, ComplexFloating)) { + if (PyArray_IsScalar(obj, CFloat)) { + npy_cfloat new; + PyArray_ScalarAsCtype(obj, &new); + (*v).r = (double)npy_crealf(new); + (*v).i = (double)npy_cimagf(new); + } + else if (PyArray_IsScalar(obj, CLongDouble)) { + npy_clongdouble new; + PyArray_ScalarAsCtype(obj, &new); + (*v).r = (double)npy_creall(new); + (*v).i = (double)npy_cimagl(new); + } + else { /* if (PyArray_IsScalar(obj, CDouble)) */ + PyArray_ScalarAsCtype(obj, v); + } + return 1; + } + if (PyArray_CheckScalar(obj)) { /* 0-dim array or still array scalar */ + PyArrayObject *arr; + if (PyArray_Check(obj)) { + arr = (PyArrayObject *)PyArray_Cast((PyArrayObject *)obj, NPY_CDOUBLE); + } + else { + arr = (PyArrayObject *)PyArray_FromScalar(obj, PyArray_DescrFromType(NPY_CDOUBLE)); + } + if (arr == NULL) { + return 0; + } + (*v).r = npy_creal(*(((npy_cdouble *)PyArray_DATA(arr)))); + (*v).i = npy_cimag(*(((npy_cdouble *)PyArray_DATA(arr)))); + Py_DECREF(arr); + return 1; + } + /* Python does not provide PyNumber_Complex function :-( */ + (*v).i = 0.0; + if (PyFloat_Check(obj)) { + (*v).r = PyFloat_AsDouble(obj); + return !((*v).r == -1.0 && PyErr_Occurred()); + } + if (PyLong_Check(obj)) { + (*v).r = PyLong_AsDouble(obj); + return !((*v).r == -1.0 && PyErr_Occurred()); + } + if (PySequence_Check(obj) && !(PyBytes_Check(obj) || PyUnicode_Check(obj))) { + PyObject *tmp = PySequence_GetItem(obj,0); + if (tmp) { + if (complex_double_from_pyobj(v,tmp,errmess)) { + Py_DECREF(tmp); + return 1; + } + Py_DECREF(tmp); + } + } + { + PyObject* err = PyErr_Occurred(); + if (err==NULL) + err = PyExc_TypeError; + PyErr_SetString(err,errmess); + } + return 0; +} +""" + + +needs['complex_float_from_pyobj'] = [ + 'complex_float', 'complex_double_from_pyobj'] +cfuncs['complex_float_from_pyobj'] = """ +static int +complex_float_from_pyobj(complex_float* v,PyObject *obj,const char *errmess) +{ + complex_double cd={0.0,0.0}; + if (complex_double_from_pyobj(&cd,obj,errmess)) { + (*v).r = (float)cd.r; + (*v).i = (float)cd.i; + return 1; + } + return 0; +} +""" + + +cfuncs['try_pyarr_from_character'] = """ +static int try_pyarr_from_character(PyObject* obj, character* v) { + PyArrayObject *arr = (PyArrayObject*)obj; + if (!obj) return -2; + if (PyArray_Check(obj)) { + if (F2PY_ARRAY_IS_CHARACTER_COMPATIBLE(arr)) { + *(character *)(PyArray_DATA(arr)) = *v; + return 1; + } + } + { + char mess[F2PY_MESSAGE_BUFFER_SIZE]; + PyObject* err = PyErr_Occurred(); + if (err == NULL) { + err = PyExc_ValueError; + strcpy(mess, "try_pyarr_from_character failed" + " -- expected bytes array-scalar|array, got "); + f2py_describe(obj, mess + strlen(mess)); + PyErr_SetString(err, mess); + } + } + return 0; +} +""" + +needs['try_pyarr_from_char'] = ['pyobj_from_char1', 'TRYPYARRAYTEMPLATE'] +cfuncs[ + 'try_pyarr_from_char'] = 'static int try_pyarr_from_char(PyObject* obj,char* v) {\n TRYPYARRAYTEMPLATE(char,\'c\');\n}\n' +needs['try_pyarr_from_signed_char'] = ['TRYPYARRAYTEMPLATE', 'unsigned_char'] +cfuncs[ + 'try_pyarr_from_unsigned_char'] = 'static int try_pyarr_from_unsigned_char(PyObject* obj,unsigned_char* v) {\n TRYPYARRAYTEMPLATE(unsigned_char,\'b\');\n}\n' +needs['try_pyarr_from_signed_char'] = ['TRYPYARRAYTEMPLATE', 'signed_char'] +cfuncs[ + 'try_pyarr_from_signed_char'] = 'static int try_pyarr_from_signed_char(PyObject* obj,signed_char* v) {\n TRYPYARRAYTEMPLATE(signed_char,\'1\');\n}\n' +needs['try_pyarr_from_short'] = ['pyobj_from_short1', 'TRYPYARRAYTEMPLATE'] +cfuncs[ + 'try_pyarr_from_short'] = 'static int try_pyarr_from_short(PyObject* obj,short* v) {\n TRYPYARRAYTEMPLATE(short,\'s\');\n}\n' +needs['try_pyarr_from_int'] = ['pyobj_from_int1', 'TRYPYARRAYTEMPLATE'] +cfuncs[ + 'try_pyarr_from_int'] = 'static int try_pyarr_from_int(PyObject* obj,int* v) {\n TRYPYARRAYTEMPLATE(int,\'i\');\n}\n' +needs['try_pyarr_from_long'] = ['pyobj_from_long1', 'TRYPYARRAYTEMPLATE'] +cfuncs[ + 'try_pyarr_from_long'] = 'static int try_pyarr_from_long(PyObject* obj,long* v) {\n TRYPYARRAYTEMPLATE(long,\'l\');\n}\n' +needs['try_pyarr_from_long_long'] = [ + 'pyobj_from_long_long1', 'TRYPYARRAYTEMPLATE', 'long_long'] +cfuncs[ + 'try_pyarr_from_long_long'] = 'static int try_pyarr_from_long_long(PyObject* obj,long_long* v) {\n TRYPYARRAYTEMPLATE(long_long,\'L\');\n}\n' +needs['try_pyarr_from_float'] = ['pyobj_from_float1', 'TRYPYARRAYTEMPLATE'] +cfuncs[ + 'try_pyarr_from_float'] = 'static int try_pyarr_from_float(PyObject* obj,float* v) {\n TRYPYARRAYTEMPLATE(float,\'f\');\n}\n' +needs['try_pyarr_from_double'] = ['pyobj_from_double1', 'TRYPYARRAYTEMPLATE'] +cfuncs[ + 'try_pyarr_from_double'] = 'static int try_pyarr_from_double(PyObject* obj,double* v) {\n TRYPYARRAYTEMPLATE(double,\'d\');\n}\n' +needs['try_pyarr_from_complex_float'] = [ + 'pyobj_from_complex_float1', 'TRYCOMPLEXPYARRAYTEMPLATE', 'complex_float'] +cfuncs[ + 'try_pyarr_from_complex_float'] = 'static int try_pyarr_from_complex_float(PyObject* obj,complex_float* v) {\n TRYCOMPLEXPYARRAYTEMPLATE(float,\'F\');\n}\n' +needs['try_pyarr_from_complex_double'] = [ + 'pyobj_from_complex_double1', 'TRYCOMPLEXPYARRAYTEMPLATE', 'complex_double'] +cfuncs[ + 'try_pyarr_from_complex_double'] = 'static int try_pyarr_from_complex_double(PyObject* obj,complex_double* v) {\n TRYCOMPLEXPYARRAYTEMPLATE(double,\'D\');\n}\n' + + +needs['create_cb_arglist'] = ['CFUNCSMESS', 'PRINTPYOBJERR', 'MINMAX'] +# create the list of arguments to be used when calling back to python +cfuncs['create_cb_arglist'] = """ +static int +create_cb_arglist(PyObject* fun, PyTupleObject* xa , const int maxnofargs, + const int nofoptargs, int *nofargs, PyTupleObject **args, + const char *errmess) +{ + PyObject *tmp = NULL; + PyObject *tmp_fun = NULL; + Py_ssize_t tot, opt, ext, siz, i, di = 0; + CFUNCSMESS(\"create_cb_arglist\\n\"); + tot=opt=ext=siz=0; + /* Get the total number of arguments */ + if (PyFunction_Check(fun)) { + tmp_fun = fun; + Py_INCREF(tmp_fun); + } + else { + di = 1; + if (PyObject_HasAttrString(fun,\"im_func\")) { + tmp_fun = PyObject_GetAttrString(fun,\"im_func\"); + } + else if (PyObject_HasAttrString(fun,\"__call__\")) { + tmp = PyObject_GetAttrString(fun,\"__call__\"); + if (PyObject_HasAttrString(tmp,\"im_func\")) + tmp_fun = PyObject_GetAttrString(tmp,\"im_func\"); + else { + tmp_fun = fun; /* built-in function */ + Py_INCREF(tmp_fun); + tot = maxnofargs; + if (PyCFunction_Check(fun)) { + /* In case the function has a co_argcount (like on PyPy) */ + di = 0; + } + if (xa != NULL) + tot += PyTuple_Size((PyObject *)xa); + } + Py_XDECREF(tmp); + } + else if (PyFortran_Check(fun) || PyFortran_Check1(fun)) { + tot = maxnofargs; + if (xa != NULL) + tot += PyTuple_Size((PyObject *)xa); + tmp_fun = fun; + Py_INCREF(tmp_fun); + } + else if (F2PyCapsule_Check(fun)) { + tot = maxnofargs; + if (xa != NULL) + ext = PyTuple_Size((PyObject *)xa); + if(ext>0) { + fprintf(stderr,\"extra arguments tuple cannot be used with PyCapsule call-back\\n\"); + goto capi_fail; + } + tmp_fun = fun; + Py_INCREF(tmp_fun); + } + } + + if (tmp_fun == NULL) { + fprintf(stderr, + \"Call-back argument must be function|instance|instance.__call__|f2py-function \" + \"but got %s.\\n\", + ((fun == NULL) ? \"NULL\" : Py_TYPE(fun)->tp_name)); + goto capi_fail; + } + + if (PyObject_HasAttrString(tmp_fun,\"__code__\")) { + if (PyObject_HasAttrString(tmp = PyObject_GetAttrString(tmp_fun,\"__code__\"),\"co_argcount\")) { + PyObject *tmp_argcount = PyObject_GetAttrString(tmp,\"co_argcount\"); + Py_DECREF(tmp); + if (tmp_argcount == NULL) { + goto capi_fail; + } + tot = PyLong_AsSsize_t(tmp_argcount) - di; + Py_DECREF(tmp_argcount); + } + } + /* Get the number of optional arguments */ + if (PyObject_HasAttrString(tmp_fun,\"__defaults__\")) { + if (PyTuple_Check(tmp = PyObject_GetAttrString(tmp_fun,\"__defaults__\"))) + opt = PyTuple_Size(tmp); + Py_XDECREF(tmp); + } + /* Get the number of extra arguments */ + if (xa != NULL) + ext = PyTuple_Size((PyObject *)xa); + /* Calculate the size of call-backs argument list */ + siz = MIN(maxnofargs+ext,tot); + *nofargs = MAX(0,siz-ext); + +#ifdef DEBUGCFUNCS + fprintf(stderr, + \"debug-capi:create_cb_arglist:maxnofargs(-nofoptargs),\" + \"tot,opt,ext,siz,nofargs = %d(-%d), %zd, %zd, %zd, %zd, %d\\n\", + maxnofargs, nofoptargs, tot, opt, ext, siz, *nofargs); +#endif + + if (siz < tot-opt) { + fprintf(stderr, + \"create_cb_arglist: Failed to build argument list \" + \"(siz) with enough arguments (tot-opt) required by \" + \"user-supplied function (siz,tot,opt=%zd, %zd, %zd).\\n\", + siz, tot, opt); + goto capi_fail; + } + + /* Initialize argument list */ + *args = (PyTupleObject *)PyTuple_New(siz); + for (i=0;i<*nofargs;i++) { + Py_INCREF(Py_None); + PyTuple_SET_ITEM((PyObject *)(*args),i,Py_None); + } + if (xa != NULL) + for (i=(*nofargs);i 0: + if outneeds[n][0] not in needs: + out.append(outneeds[n][0]) + del outneeds[n][0] + else: + flag = 0 + for k in outneeds[n][1:]: + if k in needs[outneeds[n][0]]: + flag = 1 + break + if flag: + outneeds[n] = outneeds[n][1:] + [outneeds[n][0]] + else: + out.append(outneeds[n][0]) + del outneeds[n][0] + if saveout and (0 not in map(lambda x, y: x == y, saveout, outneeds[n])) \ + and outneeds[n] != []: + print(n, saveout) + errmess( + 'get_needs: no progress in sorting needs, probably circular dependence, skipping.\n') + out = out + saveout + break + saveout = copy.copy(outneeds[n]) + if out == []: + out = [n] + res[n] = out + return res diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/common_rules.py b/venv/lib/python3.10/site-packages/numpy/f2py/common_rules.py new file mode 100644 index 0000000000000000000000000000000000000000..64347b737454fe1bae544b6630de2729157d7f71 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/common_rules.py @@ -0,0 +1,146 @@ +""" +Build common block mechanism for f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +from . import __version__ +f2py_version = __version__.version + +from .auxfuncs import ( + hasbody, hascommon, hasnote, isintent_hide, outmess, getuseblocks +) +from . import capi_maps +from . import func2subr +from .crackfortran import rmbadname + + +def findcommonblocks(block, top=1): + ret = [] + if hascommon(block): + for key, value in block['common'].items(): + vars_ = {v: block['vars'][v] for v in value} + ret.append((key, value, vars_)) + elif hasbody(block): + for b in block['body']: + ret = ret + findcommonblocks(b, 0) + if top: + tret = [] + names = [] + for t in ret: + if t[0] not in names: + names.append(t[0]) + tret.append(t) + return tret + return ret + + +def buildhooks(m): + ret = {'commonhooks': [], 'initcommonhooks': [], + 'docs': ['"COMMON blocks:\\n"']} + fwrap = [''] + + def fadd(line, s=fwrap): + s[0] = '%s\n %s' % (s[0], line) + chooks = [''] + + def cadd(line, s=chooks): + s[0] = '%s\n%s' % (s[0], line) + ihooks = [''] + + def iadd(line, s=ihooks): + s[0] = '%s\n%s' % (s[0], line) + doc = [''] + + def dadd(line, s=doc): + s[0] = '%s\n%s' % (s[0], line) + for (name, vnames, vars) in findcommonblocks(m): + lower_name = name.lower() + hnames, inames = [], [] + for n in vnames: + if isintent_hide(vars[n]): + hnames.append(n) + else: + inames.append(n) + if hnames: + outmess('\t\tConstructing COMMON block support for "%s"...\n\t\t %s\n\t\t Hidden: %s\n' % ( + name, ','.join(inames), ','.join(hnames))) + else: + outmess('\t\tConstructing COMMON block support for "%s"...\n\t\t %s\n' % ( + name, ','.join(inames))) + fadd('subroutine f2pyinit%s(setupfunc)' % name) + for usename in getuseblocks(m): + fadd(f'use {usename}') + fadd('external setupfunc') + for n in vnames: + fadd(func2subr.var2fixfortran(vars, n)) + if name == '_BLNK_': + fadd('common %s' % (','.join(vnames))) + else: + fadd('common /%s/ %s' % (name, ','.join(vnames))) + fadd('call setupfunc(%s)' % (','.join(inames))) + fadd('end\n') + cadd('static FortranDataDef f2py_%s_def[] = {' % (name)) + idims = [] + for n in inames: + ct = capi_maps.getctype(vars[n]) + elsize = capi_maps.get_elsize(vars[n]) + at = capi_maps.c2capi_map[ct] + dm = capi_maps.getarrdims(n, vars[n]) + if dm['dims']: + idims.append('(%s)' % (dm['dims'])) + else: + idims.append('') + dms = dm['dims'].strip() + if not dms: + dms = '-1' + cadd('\t{\"%s\",%s,{{%s}},%s, %s},' + % (n, dm['rank'], dms, at, elsize)) + cadd('\t{NULL}\n};') + inames1 = rmbadname(inames) + inames1_tps = ','.join(['char *' + s for s in inames1]) + cadd('static void f2py_setup_%s(%s) {' % (name, inames1_tps)) + cadd('\tint i_f2py=0;') + for n in inames1: + cadd('\tf2py_%s_def[i_f2py++].data = %s;' % (name, n)) + cadd('}') + if '_' in lower_name: + F_FUNC = 'F_FUNC_US' + else: + F_FUNC = 'F_FUNC' + cadd('extern void %s(f2pyinit%s,F2PYINIT%s)(void(*)(%s));' + % (F_FUNC, lower_name, name.upper(), + ','.join(['char*'] * len(inames1)))) + cadd('static void f2py_init_%s(void) {' % name) + cadd('\t%s(f2pyinit%s,F2PYINIT%s)(f2py_setup_%s);' + % (F_FUNC, lower_name, name.upper(), name)) + cadd('}\n') + iadd('\ttmp = PyFortranObject_New(f2py_%s_def,f2py_init_%s);' % (name, name)) + iadd('\tif (tmp == NULL) return NULL;') + iadd('\tif (F2PyDict_SetItemString(d, \"%s\", tmp) == -1) return NULL;' + % name) + iadd('\tPy_DECREF(tmp);') + tname = name.replace('_', '\\_') + dadd('\\subsection{Common block \\texttt{%s}}\n' % (tname)) + dadd('\\begin{description}') + for n in inames: + dadd('\\item[]{{}\\verb@%s@{}}' % + (capi_maps.getarrdocsign(n, vars[n]))) + if hasnote(vars[n]): + note = vars[n]['note'] + if isinstance(note, list): + note = '\n'.join(note) + dadd('--- %s' % (note)) + dadd('\\end{description}') + ret['docs'].append( + '"\t/%s/ %s\\n"' % (name, ','.join(map(lambda v, d: v + d, inames, idims)))) + ret['commonhooks'] = chooks + ret['initcommonhooks'] = ihooks + ret['latexdoc'] = doc[0] + if len(ret['docs']) <= 1: + ret['docs'] = '' + return ret, fwrap[0] diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/crackfortran.py b/venv/lib/python3.10/site-packages/numpy/f2py/crackfortran.py new file mode 100644 index 0000000000000000000000000000000000000000..8d3fc27608bd85f67867b66d39640a5167d7e5ee --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/crackfortran.py @@ -0,0 +1,3767 @@ +#!/usr/bin/env python3 +""" +crackfortran --- read fortran (77,90) code and extract declaration information. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. + + +Usage of crackfortran: +====================== +Command line keys: -quiet,-verbose,-fix,-f77,-f90,-show,-h + -m ,--ignore-contains +Functions: crackfortran, crack2fortran +The following Fortran statements/constructions are supported +(or will be if needed): + block data,byte,call,character,common,complex,contains,data, + dimension,double complex,double precision,end,external,function, + implicit,integer,intent,interface,intrinsic, + logical,module,optional,parameter,private,public, + program,real,(sequence?),subroutine,type,use,virtual, + include,pythonmodule +Note: 'virtual' is mapped to 'dimension'. +Note: 'implicit integer (z) static (z)' is 'implicit static (z)' (this is minor bug). +Note: code after 'contains' will be ignored until its scope ends. +Note: 'common' statement is extended: dimensions are moved to variable definitions +Note: f2py directive: f2py is read as +Note: pythonmodule is introduced to represent Python module + +Usage: + `postlist=crackfortran(files)` + `postlist` contains declaration information read from the list of files `files`. + `crack2fortran(postlist)` returns a fortran code to be saved to pyf-file + + `postlist` has the following structure: + *** it is a list of dictionaries containing `blocks': + B = {'block','body','vars','parent_block'[,'name','prefix','args','result', + 'implicit','externals','interfaced','common','sortvars', + 'commonvars','note']} + B['block'] = 'interface' | 'function' | 'subroutine' | 'module' | + 'program' | 'block data' | 'type' | 'pythonmodule' | + 'abstract interface' + B['body'] --- list containing `subblocks' with the same structure as `blocks' + B['parent_block'] --- dictionary of a parent block: + C['body'][]['parent_block'] is C + B['vars'] --- dictionary of variable definitions + B['sortvars'] --- dictionary of variable definitions sorted by dependence (independent first) + B['name'] --- name of the block (not if B['block']=='interface') + B['prefix'] --- prefix string (only if B['block']=='function') + B['args'] --- list of argument names if B['block']== 'function' | 'subroutine' + B['result'] --- name of the return value (only if B['block']=='function') + B['implicit'] --- dictionary {'a':,'b':...} | None + B['externals'] --- list of variables being external + B['interfaced'] --- list of variables being external and defined + B['common'] --- dictionary of common blocks (list of objects) + B['commonvars'] --- list of variables used in common blocks (dimensions are moved to variable definitions) + B['from'] --- string showing the 'parents' of the current block + B['use'] --- dictionary of modules used in current block: + {:{['only':<0|1>],['map':{:,...}]}} + B['note'] --- list of LaTeX comments on the block + B['f2pyenhancements'] --- optional dictionary + {'threadsafe':'','fortranname':, + 'callstatement':|, + 'callprotoargument':, + 'usercode':|, + 'pymethoddef:' + } + B['entry'] --- dictionary {entryname:argslist,..} + B['varnames'] --- list of variable names given in the order of reading the + Fortran code, useful for derived types. + B['saved_interface'] --- a string of scanned routine signature, defines explicit interface + *** Variable definition is a dictionary + D = B['vars'][] = + {'typespec'[,'attrspec','kindselector','charselector','=','typename']} + D['typespec'] = 'byte' | 'character' | 'complex' | 'double complex' | + 'double precision' | 'integer' | 'logical' | 'real' | 'type' + D['attrspec'] --- list of attributes (e.g. 'dimension()', + 'external','intent(in|out|inout|hide|c|callback|cache|aligned4|aligned8|aligned16)', + 'optional','required', etc) + K = D['kindselector'] = {['*','kind']} (only if D['typespec'] = + 'complex' | 'integer' | 'logical' | 'real' ) + C = D['charselector'] = {['*','len','kind','f2py_len']} + (only if D['typespec']=='character') + D['='] --- initialization expression string + D['typename'] --- name of the type if D['typespec']=='type' + D['dimension'] --- list of dimension bounds + D['intent'] --- list of intent specifications + D['depend'] --- list of variable names on which current variable depends on + D['check'] --- list of C-expressions; if C-expr returns zero, exception is raised + D['note'] --- list of LaTeX comments on the variable + *** Meaning of kind/char selectors (few examples): + D['typespec>']*K['*'] + D['typespec'](kind=K['kind']) + character*C['*'] + character(len=C['len'],kind=C['kind'], f2py_len=C['f2py_len']) + (see also fortran type declaration statement formats below) + +Fortran 90 type declaration statement format (F77 is subset of F90) +==================================================================== +(Main source: IBM XL Fortran 5.1 Language Reference Manual) +type declaration = [[]::] + = byte | + character[] | + complex[] | + double complex | + double precision | + integer[] | + logical[] | + real[] | + type() + = * | + ([len=][,[kind=]]) | + (kind=[,len=]) + = * | + ([kind=]) + = comma separated list of attributes. + Only the following attributes are used in + building up the interface: + external + (parameter --- affects '=' key) + optional + intent + Other attributes are ignored. + = in | out | inout + = comma separated list of dimension bounds. + = [[*][()] | [()]*] + [// | =] [,] + +In addition, the following attributes are used: check,depend,note + +TODO: + * Apply 'parameter' attribute (e.g. 'integer parameter :: i=2' 'real x(i)' + -> 'real x(2)') + The above may be solved by creating appropriate preprocessor program, for example. + +""" +import sys +import string +import fileinput +import re +import os +import copy +import platform +import codecs +from pathlib import Path +try: + import charset_normalizer +except ImportError: + charset_normalizer = None + +from . import __version__ + +# The environment provided by auxfuncs.py is needed for some calls to eval. +# As the needed functions cannot be determined by static inspection of the +# code, it is safest to use import * pending a major refactoring of f2py. +from .auxfuncs import * +from . import symbolic + +f2py_version = __version__.version + +# Global flags: +strictf77 = 1 # Ignore `!' comments unless line[0]=='!' +sourcecodeform = 'fix' # 'fix','free' +quiet = 0 # Be verbose if 0 (Obsolete: not used any more) +verbose = 1 # Be quiet if 0, extra verbose if > 1. +tabchar = 4 * ' ' +pyffilename = '' +f77modulename = '' +skipemptyends = 0 # for old F77 programs without 'program' statement +ignorecontains = 1 +dolowercase = 1 +debug = [] + +# Global variables +beginpattern = '' +currentfilename = '' +expectbegin = 1 +f90modulevars = {} +filepositiontext = '' +gotnextfile = 1 +groupcache = None +groupcounter = 0 +grouplist = {groupcounter: []} +groupname = '' +include_paths = [] +neededmodule = -1 +onlyfuncs = [] +previous_context = None +skipblocksuntil = -1 +skipfuncs = [] +skipfunctions = [] +usermodules = [] + + +def reset_global_f2py_vars(): + global groupcounter, grouplist, neededmodule, expectbegin + global skipblocksuntil, usermodules, f90modulevars, gotnextfile + global filepositiontext, currentfilename, skipfunctions, skipfuncs + global onlyfuncs, include_paths, previous_context + global strictf77, sourcecodeform, quiet, verbose, tabchar, pyffilename + global f77modulename, skipemptyends, ignorecontains, dolowercase, debug + + # flags + strictf77 = 1 + sourcecodeform = 'fix' + quiet = 0 + verbose = 1 + tabchar = 4 * ' ' + pyffilename = '' + f77modulename = '' + skipemptyends = 0 + ignorecontains = 1 + dolowercase = 1 + debug = [] + # variables + groupcounter = 0 + grouplist = {groupcounter: []} + neededmodule = -1 + expectbegin = 1 + skipblocksuntil = -1 + usermodules = [] + f90modulevars = {} + gotnextfile = 1 + filepositiontext = '' + currentfilename = '' + skipfunctions = [] + skipfuncs = [] + onlyfuncs = [] + include_paths = [] + previous_context = None + + +def outmess(line, flag=1): + global filepositiontext + + if not verbose: + return + if not quiet: + if flag: + sys.stdout.write(filepositiontext) + sys.stdout.write(line) + +re._MAXCACHE = 50 +defaultimplicitrules = {} +for c in "abcdefghopqrstuvwxyz$_": + defaultimplicitrules[c] = {'typespec': 'real'} +for c in "ijklmn": + defaultimplicitrules[c] = {'typespec': 'integer'} +badnames = {} +invbadnames = {} +for n in ['int', 'double', 'float', 'char', 'short', 'long', 'void', 'case', 'while', + 'return', 'signed', 'unsigned', 'if', 'for', 'typedef', 'sizeof', 'union', + 'struct', 'static', 'register', 'new', 'break', 'do', 'goto', 'switch', + 'continue', 'else', 'inline', 'extern', 'delete', 'const', 'auto', + 'len', 'rank', 'shape', 'index', 'slen', 'size', '_i', + 'max', 'min', + 'flen', 'fshape', + 'string', 'complex_double', 'float_double', 'stdin', 'stderr', 'stdout', + 'type', 'default']: + badnames[n] = n + '_bn' + invbadnames[n + '_bn'] = n + + +def rmbadname1(name): + if name in badnames: + errmess('rmbadname1: Replacing "%s" with "%s".\n' % + (name, badnames[name])) + return badnames[name] + return name + + +def rmbadname(names): + return [rmbadname1(_m) for _m in names] + + +def undo_rmbadname1(name): + if name in invbadnames: + errmess('undo_rmbadname1: Replacing "%s" with "%s".\n' + % (name, invbadnames[name])) + return invbadnames[name] + return name + + +def undo_rmbadname(names): + return [undo_rmbadname1(_m) for _m in names] + + +_has_f_header = re.compile(r'-\*-\s*fortran\s*-\*-', re.I).search +_has_f90_header = re.compile(r'-\*-\s*f90\s*-\*-', re.I).search +_has_fix_header = re.compile(r'-\*-\s*fix\s*-\*-', re.I).search +_free_f90_start = re.compile(r'[^c*]\s*[^\s\d\t]', re.I).match + +# Extensions +COMMON_FREE_EXTENSIONS = ['.f90', '.f95', '.f03', '.f08'] +COMMON_FIXED_EXTENSIONS = ['.for', '.ftn', '.f77', '.f'] + + +def openhook(filename, mode): + """Ensures that filename is opened with correct encoding parameter. + + This function uses charset_normalizer package, when available, for + determining the encoding of the file to be opened. When charset_normalizer + is not available, the function detects only UTF encodings, otherwise, ASCII + encoding is used as fallback. + """ + # Reads in the entire file. Robust detection of encoding. + # Correctly handles comments or late stage unicode characters + # gh-22871 + if charset_normalizer is not None: + encoding = charset_normalizer.from_path(filename).best().encoding + else: + # hint: install charset_normalizer for correct encoding handling + # No need to read the whole file for trying with startswith + nbytes = min(32, os.path.getsize(filename)) + with open(filename, 'rb') as fhandle: + raw = fhandle.read(nbytes) + if raw.startswith(codecs.BOM_UTF8): + encoding = 'UTF-8-SIG' + elif raw.startswith((codecs.BOM_UTF32_LE, codecs.BOM_UTF32_BE)): + encoding = 'UTF-32' + elif raw.startswith((codecs.BOM_LE, codecs.BOM_BE)): + encoding = 'UTF-16' + else: + # Fallback, without charset_normalizer + encoding = 'ascii' + return open(filename, mode, encoding=encoding) + + +def is_free_format(fname): + """Check if file is in free format Fortran.""" + # f90 allows both fixed and free format, assuming fixed unless + # signs of free format are detected. + result = False + if Path(fname).suffix.lower() in COMMON_FREE_EXTENSIONS: + result = True + with openhook(fname, 'r') as fhandle: + line = fhandle.readline() + n = 15 # the number of non-comment lines to scan for hints + if _has_f_header(line): + n = 0 + elif _has_f90_header(line): + n = 0 + result = True + while n > 0 and line: + if line[0] != '!' and line.strip(): + n -= 1 + if (line[0] != '\t' and _free_f90_start(line[:5])) or line[-2:-1] == '&': + result = True + break + line = fhandle.readline() + return result + + +# Read fortran (77,90) code +def readfortrancode(ffile, dowithline=show, istop=1): + """ + Read fortran codes from files and + 1) Get rid of comments, line continuations, and empty lines; lower cases. + 2) Call dowithline(line) on every line. + 3) Recursively call itself when statement \"include ''\" is met. + """ + global gotnextfile, filepositiontext, currentfilename, sourcecodeform, strictf77 + global beginpattern, quiet, verbose, dolowercase, include_paths + + if not istop: + saveglobals = gotnextfile, filepositiontext, currentfilename, sourcecodeform, strictf77,\ + beginpattern, quiet, verbose, dolowercase + if ffile == []: + return + localdolowercase = dolowercase + # cont: set to True when the content of the last line read + # indicates statement continuation + cont = False + finalline = '' + ll = '' + includeline = re.compile( + r'\s*include\s*(\'|")(?P[^\'"]*)(\'|")', re.I) + cont1 = re.compile(r'(?P.*)&\s*\Z') + cont2 = re.compile(r'(\s*&|)(?P.*)') + mline_mark = re.compile(r".*?'''") + if istop: + dowithline('', -1) + ll, l1 = '', '' + spacedigits = [' '] + [str(_m) for _m in range(10)] + filepositiontext = '' + fin = fileinput.FileInput(ffile, openhook=openhook) + while True: + try: + l = fin.readline() + except UnicodeDecodeError as msg: + raise Exception( + f'readfortrancode: reading {fin.filename()}#{fin.lineno()}' + f' failed with\n{msg}.\nIt is likely that installing charset_normalizer' + ' package will help f2py determine the input file encoding' + ' correctly.') + if not l: + break + if fin.isfirstline(): + filepositiontext = '' + currentfilename = fin.filename() + gotnextfile = 1 + l1 = l + strictf77 = 0 + sourcecodeform = 'fix' + ext = os.path.splitext(currentfilename)[1] + if Path(currentfilename).suffix.lower() in COMMON_FIXED_EXTENSIONS and \ + not (_has_f90_header(l) or _has_fix_header(l)): + strictf77 = 1 + elif is_free_format(currentfilename) and not _has_fix_header(l): + sourcecodeform = 'free' + if strictf77: + beginpattern = beginpattern77 + else: + beginpattern = beginpattern90 + outmess('\tReading file %s (format:%s%s)\n' + % (repr(currentfilename), sourcecodeform, + strictf77 and ',strict' or '')) + + l = l.expandtabs().replace('\xa0', ' ') + # Get rid of newline characters + while not l == '': + if l[-1] not in "\n\r\f": + break + l = l[:-1] + if not strictf77: + (l, rl) = split_by_unquoted(l, '!') + l += ' ' + if rl[:5].lower() == '!f2py': # f2py directive + l, _ = split_by_unquoted(l + 4 * ' ' + rl[5:], '!') + if l.strip() == '': # Skip empty line + if sourcecodeform == 'free': + # In free form, a statement continues in the next line + # that is not a comment line [3.3.2.4^1], lines with + # blanks are comment lines [3.3.2.3^1]. Hence, the + # line continuation flag must retain its state. + pass + else: + # In fixed form, statement continuation is determined + # by a non-blank character at the 6-th position. Empty + # line indicates a start of a new statement + # [3.3.3.3^1]. Hence, the line continuation flag must + # be reset. + cont = False + continue + if sourcecodeform == 'fix': + if l[0] in ['*', 'c', '!', 'C', '#']: + if l[1:5].lower() == 'f2py': # f2py directive + l = ' ' + l[5:] + else: # Skip comment line + cont = False + continue + elif strictf77: + if len(l) > 72: + l = l[:72] + if not (l[0] in spacedigits): + raise Exception('readfortrancode: Found non-(space,digit) char ' + 'in the first column.\n\tAre you sure that ' + 'this code is in fix form?\n\tline=%s' % repr(l)) + + if (not cont or strictf77) and (len(l) > 5 and not l[5] == ' '): + # Continuation of a previous line + ll = ll + l[6:] + finalline = '' + origfinalline = '' + else: + if not strictf77: + # F90 continuation + r = cont1.match(l) + if r: + l = r.group('line') # Continuation follows .. + if cont: + ll = ll + cont2.match(l).group('line') + finalline = '' + origfinalline = '' + else: + # clean up line beginning from possible digits. + l = ' ' + l[5:] + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + ll = l + cont = (r is not None) + else: + # clean up line beginning from possible digits. + l = ' ' + l[5:] + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + ll = l + + elif sourcecodeform == 'free': + if not cont and ext == '.pyf' and mline_mark.match(l): + l = l + '\n' + while True: + lc = fin.readline() + if not lc: + errmess( + 'Unexpected end of file when reading multiline\n') + break + l = l + lc + if mline_mark.match(lc): + break + l = l.rstrip() + r = cont1.match(l) + if r: + l = r.group('line') # Continuation follows .. + if cont: + ll = ll + cont2.match(l).group('line') + finalline = '' + origfinalline = '' + else: + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + ll = l + cont = (r is not None) + else: + raise ValueError( + "Flag sourcecodeform must be either 'fix' or 'free': %s" % repr(sourcecodeform)) + filepositiontext = 'Line #%d in %s:"%s"\n\t' % ( + fin.filelineno() - 1, currentfilename, l1) + m = includeline.match(origfinalline) + if m: + fn = m.group('name') + if os.path.isfile(fn): + readfortrancode(fn, dowithline=dowithline, istop=0) + else: + include_dirs = [ + os.path.dirname(currentfilename)] + include_paths + foundfile = 0 + for inc_dir in include_dirs: + fn1 = os.path.join(inc_dir, fn) + if os.path.isfile(fn1): + foundfile = 1 + readfortrancode(fn1, dowithline=dowithline, istop=0) + break + if not foundfile: + outmess('readfortrancode: could not find include file %s in %s. Ignoring.\n' % ( + repr(fn), os.pathsep.join(include_dirs))) + else: + dowithline(finalline) + l1 = ll + if localdolowercase: + finalline = ll.lower() + else: + finalline = ll + origfinalline = ll + filepositiontext = 'Line #%d in %s:"%s"\n\t' % ( + fin.filelineno() - 1, currentfilename, l1) + m = includeline.match(origfinalline) + if m: + fn = m.group('name') + if os.path.isfile(fn): + readfortrancode(fn, dowithline=dowithline, istop=0) + else: + include_dirs = [os.path.dirname(currentfilename)] + include_paths + foundfile = 0 + for inc_dir in include_dirs: + fn1 = os.path.join(inc_dir, fn) + if os.path.isfile(fn1): + foundfile = 1 + readfortrancode(fn1, dowithline=dowithline, istop=0) + break + if not foundfile: + outmess('readfortrancode: could not find include file %s in %s. Ignoring.\n' % ( + repr(fn), os.pathsep.join(include_dirs))) + else: + dowithline(finalline) + filepositiontext = '' + fin.close() + if istop: + dowithline('', 1) + else: + gotnextfile, filepositiontext, currentfilename, sourcecodeform, strictf77,\ + beginpattern, quiet, verbose, dolowercase = saveglobals + +# Crack line +beforethisafter = r'\s*(?P%s(?=\s*(\b(%s)\b)))' + \ + r'\s*(?P(\b(%s)\b))' + \ + r'\s*(?P%s)\s*\Z' +## +fortrantypes = r'character|logical|integer|real|complex|double\s*(precision\s*(complex|)|complex)|type(?=\s*\([\w\s,=(*)]*\))|byte' +typespattern = re.compile( + beforethisafter % ('', fortrantypes, fortrantypes, '.*'), re.I), 'type' +typespattern4implicit = re.compile(beforethisafter % ( + '', fortrantypes + '|static|automatic|undefined', fortrantypes + '|static|automatic|undefined', '.*'), re.I) +# +functionpattern = re.compile(beforethisafter % ( + r'([a-z]+[\w\s(=*+-/)]*?|)', 'function', 'function', '.*'), re.I), 'begin' +subroutinepattern = re.compile(beforethisafter % ( + r'[a-z\s]*?', 'subroutine', 'subroutine', '.*'), re.I), 'begin' +# modulepattern=re.compile(beforethisafter%('[a-z\s]*?','module','module','.*'),re.I),'begin' +# +groupbegins77 = r'program|block\s*data' +beginpattern77 = re.compile( + beforethisafter % ('', groupbegins77, groupbegins77, '.*'), re.I), 'begin' +groupbegins90 = groupbegins77 + \ + r'|module(?!\s*procedure)|python\s*module|(abstract|)\s*interface|' + \ + r'type(?!\s*\()' +beginpattern90 = re.compile( + beforethisafter % ('', groupbegins90, groupbegins90, '.*'), re.I), 'begin' +groupends = (r'end|endprogram|endblockdata|endmodule|endpythonmodule|' + r'endinterface|endsubroutine|endfunction') +endpattern = re.compile( + beforethisafter % ('', groupends, groupends, '.*'), re.I), 'end' +# block, the Fortran 2008 construct needs special handling in the rest of the file +endifs = r'end\s*(if|do|where|select|while|forall|associate|' + \ + r'critical|enum|team)' +endifpattern = re.compile( + beforethisafter % (r'[\w]*?', endifs, endifs, '.*'), re.I), 'endif' +# +moduleprocedures = r'module\s*procedure' +moduleprocedurepattern = re.compile( + beforethisafter % ('', moduleprocedures, moduleprocedures, '.*'), re.I), \ + 'moduleprocedure' +implicitpattern = re.compile( + beforethisafter % ('', 'implicit', 'implicit', '.*'), re.I), 'implicit' +dimensionpattern = re.compile(beforethisafter % ( + '', 'dimension|virtual', 'dimension|virtual', '.*'), re.I), 'dimension' +externalpattern = re.compile( + beforethisafter % ('', 'external', 'external', '.*'), re.I), 'external' +optionalpattern = re.compile( + beforethisafter % ('', 'optional', 'optional', '.*'), re.I), 'optional' +requiredpattern = re.compile( + beforethisafter % ('', 'required', 'required', '.*'), re.I), 'required' +publicpattern = re.compile( + beforethisafter % ('', 'public', 'public', '.*'), re.I), 'public' +privatepattern = re.compile( + beforethisafter % ('', 'private', 'private', '.*'), re.I), 'private' +intrinsicpattern = re.compile( + beforethisafter % ('', 'intrinsic', 'intrinsic', '.*'), re.I), 'intrinsic' +intentpattern = re.compile(beforethisafter % ( + '', 'intent|depend|note|check', 'intent|depend|note|check', r'\s*\(.*?\).*'), re.I), 'intent' +parameterpattern = re.compile( + beforethisafter % ('', 'parameter', 'parameter', r'\s*\(.*'), re.I), 'parameter' +datapattern = re.compile( + beforethisafter % ('', 'data', 'data', '.*'), re.I), 'data' +callpattern = re.compile( + beforethisafter % ('', 'call', 'call', '.*'), re.I), 'call' +entrypattern = re.compile( + beforethisafter % ('', 'entry', 'entry', '.*'), re.I), 'entry' +callfunpattern = re.compile( + beforethisafter % ('', 'callfun', 'callfun', '.*'), re.I), 'callfun' +commonpattern = re.compile( + beforethisafter % ('', 'common', 'common', '.*'), re.I), 'common' +usepattern = re.compile( + beforethisafter % ('', 'use', 'use', '.*'), re.I), 'use' +containspattern = re.compile( + beforethisafter % ('', 'contains', 'contains', ''), re.I), 'contains' +formatpattern = re.compile( + beforethisafter % ('', 'format', 'format', '.*'), re.I), 'format' +# Non-fortran and f2py-specific statements +f2pyenhancementspattern = re.compile(beforethisafter % ('', 'threadsafe|fortranname|callstatement|callprotoargument|usercode|pymethoddef', + 'threadsafe|fortranname|callstatement|callprotoargument|usercode|pymethoddef', '.*'), re.I | re.S), 'f2pyenhancements' +multilinepattern = re.compile( + r"\s*(?P''')(?P.*?)(?P''')\s*\Z", re.S), 'multiline' +## + +def split_by_unquoted(line, characters): + """ + Splits the line into (line[:i], line[i:]), + where i is the index of first occurrence of one of the characters + not within quotes, or len(line) if no such index exists + """ + assert not (set('"\'') & set(characters)), "cannot split by unquoted quotes" + r = re.compile( + r"\A(?P({single_quoted}|{double_quoted}|{not_quoted})*)" + r"(?P{char}.*)\Z".format( + not_quoted="[^\"'{}]".format(re.escape(characters)), + char="[{}]".format(re.escape(characters)), + single_quoted=r"('([^'\\]|(\\.))*')", + double_quoted=r'("([^"\\]|(\\.))*")')) + m = r.match(line) + if m: + d = m.groupdict() + return (d["before"], d["after"]) + return (line, "") + +def _simplifyargs(argsline): + a = [] + for n in markoutercomma(argsline).split('@,@'): + for r in '(),': + n = n.replace(r, '_') + a.append(n) + return ','.join(a) + +crackline_re_1 = re.compile(r'\s*(?P\b[a-z]+\w*\b)\s*=.*', re.I) +crackline_bind_1 = re.compile(r'\s*(?P\b[a-z]+\w*\b)\s*=.*', re.I) +crackline_bindlang = re.compile(r'\s*bind\(\s*(?P[^,]+)\s*,\s*name\s*=\s*"(?P[^"]+)"\s*\)', re.I) + +def crackline(line, reset=0): + """ + reset=-1 --- initialize + reset=0 --- crack the line + reset=1 --- final check if mismatch of blocks occurred + + Cracked data is saved in grouplist[0]. + """ + global beginpattern, groupcounter, groupname, groupcache, grouplist + global filepositiontext, currentfilename, neededmodule, expectbegin + global skipblocksuntil, skipemptyends, previous_context, gotnextfile + + _, has_semicolon = split_by_unquoted(line, ";") + if has_semicolon and not (f2pyenhancementspattern[0].match(line) or + multilinepattern[0].match(line)): + # XXX: non-zero reset values need testing + assert reset == 0, repr(reset) + # split line on unquoted semicolons + line, semicolon_line = split_by_unquoted(line, ";") + while semicolon_line: + crackline(line, reset) + line, semicolon_line = split_by_unquoted(semicolon_line[1:], ";") + crackline(line, reset) + return + if reset < 0: + groupcounter = 0 + groupname = {groupcounter: ''} + groupcache = {groupcounter: {}} + grouplist = {groupcounter: []} + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['vars'] = {} + groupcache[groupcounter]['block'] = '' + groupcache[groupcounter]['name'] = '' + neededmodule = -1 + skipblocksuntil = -1 + return + if reset > 0: + fl = 0 + if f77modulename and neededmodule == groupcounter: + fl = 2 + while groupcounter > fl: + outmess('crackline: groupcounter=%s groupname=%s\n' % + (repr(groupcounter), repr(groupname))) + outmess( + 'crackline: Mismatch of blocks encountered. Trying to fix it by assuming "end" statement.\n') + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 + if f77modulename and neededmodule == groupcounter: + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end interface + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end module + neededmodule = -1 + return + if line == '': + return + flag = 0 + for pat in [dimensionpattern, externalpattern, intentpattern, optionalpattern, + requiredpattern, + parameterpattern, datapattern, publicpattern, privatepattern, + intrinsicpattern, + endifpattern, endpattern, + formatpattern, + beginpattern, functionpattern, subroutinepattern, + implicitpattern, typespattern, commonpattern, + callpattern, usepattern, containspattern, + entrypattern, + f2pyenhancementspattern, + multilinepattern, + moduleprocedurepattern + ]: + m = pat[0].match(line) + if m: + break + flag = flag + 1 + if not m: + re_1 = crackline_re_1 + if 0 <= skipblocksuntil <= groupcounter: + return + if 'externals' in groupcache[groupcounter]: + for name in groupcache[groupcounter]['externals']: + if name in invbadnames: + name = invbadnames[name] + if 'interfaced' in groupcache[groupcounter] and name in groupcache[groupcounter]['interfaced']: + continue + m1 = re.match( + r'(?P[^"]*)\b%s\b\s*@\(@(?P[^@]*)@\)@.*\Z' % name, markouterparen(line), re.I) + if m1: + m2 = re_1.match(m1.group('before')) + a = _simplifyargs(m1.group('args')) + if m2: + line = 'callfun %s(%s) result (%s)' % ( + name, a, m2.group('result')) + else: + line = 'callfun %s(%s)' % (name, a) + m = callfunpattern[0].match(line) + if not m: + outmess( + 'crackline: could not resolve function call for line=%s.\n' % repr(line)) + return + analyzeline(m, 'callfun', line) + return + if verbose > 1 or (verbose == 1 and currentfilename.lower().endswith('.pyf')): + previous_context = None + outmess('crackline:%d: No pattern for line\n' % (groupcounter)) + return + elif pat[1] == 'end': + if 0 <= skipblocksuntil < groupcounter: + groupcounter = groupcounter - 1 + if skipblocksuntil <= groupcounter: + return + if groupcounter <= 0: + raise Exception('crackline: groupcounter(=%s) is nonpositive. ' + 'Check the blocks.' + % (groupcounter)) + m1 = beginpattern[0].match((line)) + if (m1) and (not m1.group('this') == groupname[groupcounter]): + raise Exception('crackline: End group %s does not match with ' + 'previous Begin group %s\n\t%s' % + (repr(m1.group('this')), repr(groupname[groupcounter]), + filepositiontext) + ) + if skipblocksuntil == groupcounter: + skipblocksuntil = -1 + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 + if not skipemptyends: + expectbegin = 1 + elif pat[1] == 'begin': + if 0 <= skipblocksuntil <= groupcounter: + groupcounter = groupcounter + 1 + return + gotnextfile = 0 + analyzeline(m, pat[1], line) + expectbegin = 0 + elif pat[1] == 'endif': + pass + elif pat[1] == 'moduleprocedure': + analyzeline(m, pat[1], line) + elif pat[1] == 'contains': + if ignorecontains: + return + if 0 <= skipblocksuntil <= groupcounter: + return + skipblocksuntil = groupcounter + else: + if 0 <= skipblocksuntil <= groupcounter: + return + analyzeline(m, pat[1], line) + + +def markouterparen(line): + l = '' + f = 0 + for c in line: + if c == '(': + f = f + 1 + if f == 1: + l = l + '@(@' + continue + elif c == ')': + f = f - 1 + if f == 0: + l = l + '@)@' + continue + l = l + c + return l + + +def markoutercomma(line, comma=','): + l = '' + f = 0 + before, after = split_by_unquoted(line, comma + '()') + l += before + while after: + if (after[0] == comma) and (f == 0): + l += '@' + comma + '@' + else: + l += after[0] + if after[0] == '(': + f += 1 + elif after[0] == ')': + f -= 1 + before, after = split_by_unquoted(after[1:], comma + '()') + l += before + assert not f, repr((f, line, l)) + return l + +def unmarkouterparen(line): + r = line.replace('@(@', '(').replace('@)@', ')') + return r + + +def appenddecl(decl, decl2, force=1): + if not decl: + decl = {} + if not decl2: + return decl + if decl is decl2: + return decl + for k in list(decl2.keys()): + if k == 'typespec': + if force or k not in decl: + decl[k] = decl2[k] + elif k == 'attrspec': + for l in decl2[k]: + decl = setattrspec(decl, l, force) + elif k == 'kindselector': + decl = setkindselector(decl, decl2[k], force) + elif k == 'charselector': + decl = setcharselector(decl, decl2[k], force) + elif k in ['=', 'typename']: + if force or k not in decl: + decl[k] = decl2[k] + elif k == 'note': + pass + elif k in ['intent', 'check', 'dimension', 'optional', + 'required', 'depend']: + errmess('appenddecl: "%s" not implemented.\n' % k) + else: + raise Exception('appenddecl: Unknown variable definition key: ' + + str(k)) + return decl + +selectpattern = re.compile( + r'\s*(?P(@\(@.*?@\)@|\*[\d*]+|\*\s*@\(@.*?@\)@|))(?P.*)\Z', re.I) +typedefpattern = re.compile( + r'(?:,(?P[\w(),]+))?(::)?(?P\b[a-z$_][\w$]*\b)' + r'(?:\((?P[\w,]*)\))?\Z', re.I) +nameargspattern = re.compile( + r'\s*(?P\b[\w$]+\b)\s*(@\(@\s*(?P[\w\s,]*)\s*@\)@|)\s*((result(\s*@\(@\s*(?P\b[\w$]+\b)\s*@\)@|))|(bind\s*@\(@\s*(?P(?:(?!@\)@).)*)\s*@\)@))*\s*\Z', re.I) +operatorpattern = re.compile( + r'\s*(?P(operator|assignment))' + r'@\(@\s*(?P[^)]+)\s*@\)@\s*\Z', re.I) +callnameargspattern = re.compile( + r'\s*(?P\b[\w$]+\b)\s*@\(@\s*(?P.*)\s*@\)@\s*\Z', re.I) +real16pattern = re.compile( + r'([-+]?(?:\d+(?:\.\d*)?|\d*\.\d+))[dD]((?:[-+]?\d+)?)') +real8pattern = re.compile( + r'([-+]?((?:\d+(?:\.\d*)?|\d*\.\d+))[eE]((?:[-+]?\d+)?)|(\d+\.\d*))') + +_intentcallbackpattern = re.compile(r'intent\s*\(.*?\bcallback\b', re.I) + + +def _is_intent_callback(vdecl): + for a in vdecl.get('attrspec', []): + if _intentcallbackpattern.match(a): + return 1 + return 0 + + +def _resolvetypedefpattern(line): + line = ''.join(line.split()) # removes whitespace + m1 = typedefpattern.match(line) + print(line, m1) + if m1: + attrs = m1.group('attributes') + attrs = [a.lower() for a in attrs.split(',')] if attrs else [] + return m1.group('name'), attrs, m1.group('params') + return None, [], None + +def parse_name_for_bind(line): + pattern = re.compile(r'bind\(\s*(?P[^,]+)(?:\s*,\s*name\s*=\s*["\'](?P[^"\']+)["\']\s*)?\)', re.I) + match = pattern.search(line) + bind_statement = None + if match: + bind_statement = match.group(0) + # Remove the 'bind' construct from the line. + line = line[:match.start()] + line[match.end():] + return line, bind_statement + +def _resolvenameargspattern(line): + line, bind_cname = parse_name_for_bind(line) + line = markouterparen(line) + m1 = nameargspattern.match(line) + if m1: + return m1.group('name'), m1.group('args'), m1.group('result'), bind_cname + m1 = operatorpattern.match(line) + if m1: + name = m1.group('scheme') + '(' + m1.group('name') + ')' + return name, [], None, None + m1 = callnameargspattern.match(line) + if m1: + return m1.group('name'), m1.group('args'), None, None + return None, [], None, None + + +def analyzeline(m, case, line): + """ + Reads each line in the input file in sequence and updates global vars. + + Effectively reads and collects information from the input file to the + global variable groupcache, a dictionary containing info about each part + of the fortran module. + + At the end of analyzeline, information is filtered into the correct dict + keys, but parameter values and dimensions are not yet interpreted. + """ + global groupcounter, groupname, groupcache, grouplist, filepositiontext + global currentfilename, f77modulename, neededinterface, neededmodule + global expectbegin, gotnextfile, previous_context + + block = m.group('this') + if case != 'multiline': + previous_context = None + if expectbegin and case not in ['begin', 'call', 'callfun', 'type'] \ + and not skipemptyends and groupcounter < 1: + newname = os.path.basename(currentfilename).split('.')[0] + outmess( + 'analyzeline: no group yet. Creating program group with name "%s".\n' % newname) + gotnextfile = 0 + groupcounter = groupcounter + 1 + groupname[groupcounter] = 'program' + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['vars'] = {} + groupcache[groupcounter]['block'] = 'program' + groupcache[groupcounter]['name'] = newname + groupcache[groupcounter]['from'] = 'fromsky' + expectbegin = 0 + if case in ['begin', 'call', 'callfun']: + # Crack line => block,name,args,result + block = block.lower() + if re.match(r'block\s*data', block, re.I): + block = 'block data' + elif re.match(r'python\s*module', block, re.I): + block = 'python module' + elif re.match(r'abstract\s*interface', block, re.I): + block = 'abstract interface' + if block == 'type': + name, attrs, _ = _resolvetypedefpattern(m.group('after')) + groupcache[groupcounter]['vars'][name] = dict(attrspec = attrs) + args = [] + result = None + else: + name, args, result, bindcline = _resolvenameargspattern(m.group('after')) + if name is None: + if block == 'block data': + name = '_BLOCK_DATA_' + else: + name = '' + if block not in ['interface', 'block data', 'abstract interface']: + outmess('analyzeline: No name/args pattern found for line.\n') + + previous_context = (block, name, groupcounter) + if args: + args = rmbadname([x.strip() + for x in markoutercomma(args).split('@,@')]) + else: + args = [] + if '' in args: + while '' in args: + args.remove('') + outmess( + 'analyzeline: argument list is malformed (missing argument).\n') + + # end of crack line => block,name,args,result + needmodule = 0 + needinterface = 0 + + if case in ['call', 'callfun']: + needinterface = 1 + if 'args' not in groupcache[groupcounter]: + return + if name not in groupcache[groupcounter]['args']: + return + for it in grouplist[groupcounter]: + if it['name'] == name: + return + if name in groupcache[groupcounter]['interfaced']: + return + block = {'call': 'subroutine', 'callfun': 'function'}[case] + if f77modulename and neededmodule == -1 and groupcounter <= 1: + neededmodule = groupcounter + 2 + needmodule = 1 + if block not in ['interface', 'abstract interface']: + needinterface = 1 + # Create new block(s) + groupcounter = groupcounter + 1 + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + if needmodule: + if verbose > 1: + outmess('analyzeline: Creating module block %s\n' % + repr(f77modulename), 0) + groupname[groupcounter] = 'module' + groupcache[groupcounter]['block'] = 'python module' + groupcache[groupcounter]['name'] = f77modulename + groupcache[groupcounter]['from'] = '' + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['interfaced'] = [] + groupcache[groupcounter]['vars'] = {} + groupcounter = groupcounter + 1 + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + if needinterface: + if verbose > 1: + outmess('analyzeline: Creating additional interface block (groupcounter=%s).\n' % ( + groupcounter), 0) + groupname[groupcounter] = 'interface' + groupcache[groupcounter]['block'] = 'interface' + groupcache[groupcounter]['name'] = 'unknown_interface' + groupcache[groupcounter]['from'] = '%s:%s' % ( + groupcache[groupcounter - 1]['from'], groupcache[groupcounter - 1]['name']) + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['interfaced'] = [] + groupcache[groupcounter]['vars'] = {} + groupcounter = groupcounter + 1 + groupcache[groupcounter] = {} + grouplist[groupcounter] = [] + groupname[groupcounter] = block + groupcache[groupcounter]['block'] = block + if not name: + name = 'unknown_' + block.replace(' ', '_') + groupcache[groupcounter]['prefix'] = m.group('before') + groupcache[groupcounter]['name'] = rmbadname1(name) + groupcache[groupcounter]['result'] = result + if groupcounter == 1: + groupcache[groupcounter]['from'] = currentfilename + else: + if f77modulename and groupcounter == 3: + groupcache[groupcounter]['from'] = '%s:%s' % ( + groupcache[groupcounter - 1]['from'], currentfilename) + else: + groupcache[groupcounter]['from'] = '%s:%s' % ( + groupcache[groupcounter - 1]['from'], groupcache[groupcounter - 1]['name']) + for k in list(groupcache[groupcounter].keys()): + if not groupcache[groupcounter][k]: + del groupcache[groupcounter][k] + + groupcache[groupcounter]['args'] = args + groupcache[groupcounter]['body'] = [] + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['interfaced'] = [] + groupcache[groupcounter]['vars'] = {} + groupcache[groupcounter]['entry'] = {} + # end of creation + if block == 'type': + groupcache[groupcounter]['varnames'] = [] + + if case in ['call', 'callfun']: # set parents variables + if name not in groupcache[groupcounter - 2]['externals']: + groupcache[groupcounter - 2]['externals'].append(name) + groupcache[groupcounter]['vars'] = copy.deepcopy( + groupcache[groupcounter - 2]['vars']) + try: + del groupcache[groupcounter]['vars'][name][ + groupcache[groupcounter]['vars'][name]['attrspec'].index('external')] + except Exception: + pass + if block in ['function', 'subroutine']: # set global attributes + # name is fortran name + if bindcline: + bindcdat = re.search(crackline_bindlang, bindcline) + if bindcdat: + groupcache[groupcounter]['bindlang'] = {name : {}} + groupcache[groupcounter]['bindlang'][name]["lang"] = bindcdat.group('lang') + if bindcdat.group('lang_name'): + groupcache[groupcounter]['bindlang'][name]["name"] = bindcdat.group('lang_name') + try: + groupcache[groupcounter]['vars'][name] = appenddecl( + groupcache[groupcounter]['vars'][name], groupcache[groupcounter - 2]['vars']['']) + except Exception: + pass + if case == 'callfun': # return type + if result and result in groupcache[groupcounter]['vars']: + if not name == result: + groupcache[groupcounter]['vars'][name] = appenddecl( + groupcache[groupcounter]['vars'][name], groupcache[groupcounter]['vars'][result]) + # if groupcounter>1: # name is interfaced + try: + groupcache[groupcounter - 2]['interfaced'].append(name) + except Exception: + pass + if block == 'function': + t = typespattern[0].match(m.group('before') + ' ' + name) + if t: + typespec, selector, attr, edecl = cracktypespec0( + t.group('this'), t.group('after')) + updatevars(typespec, selector, attr, edecl) + + if case in ['call', 'callfun']: + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end routine + grouplist[groupcounter - 1].append(groupcache[groupcounter]) + grouplist[groupcounter - 1][-1]['body'] = grouplist[groupcounter] + del grouplist[groupcounter] + groupcounter = groupcounter - 1 # end interface + + elif case == 'entry': + name, args, result, _= _resolvenameargspattern(m.group('after')) + if name is not None: + if args: + args = rmbadname([x.strip() + for x in markoutercomma(args).split('@,@')]) + else: + args = [] + assert result is None, repr(result) + groupcache[groupcounter]['entry'][name] = args + previous_context = ('entry', name, groupcounter) + elif case == 'type': + typespec, selector, attr, edecl = cracktypespec0( + block, m.group('after')) + last_name = updatevars(typespec, selector, attr, edecl) + if last_name is not None: + previous_context = ('variable', last_name, groupcounter) + elif case in ['dimension', 'intent', 'optional', 'required', 'external', 'public', 'private', 'intrinsic']: + edecl = groupcache[groupcounter]['vars'] + ll = m.group('after').strip() + i = ll.find('::') + if i < 0 and case == 'intent': + i = markouterparen(ll).find('@)@') - 2 + ll = ll[:i + 1] + '::' + ll[i + 1:] + i = ll.find('::') + if ll[i:] == '::' and 'args' in groupcache[groupcounter]: + outmess('All arguments will have attribute %s%s\n' % + (m.group('this'), ll[:i])) + ll = ll + ','.join(groupcache[groupcounter]['args']) + if i < 0: + i = 0 + pl = '' + else: + pl = ll[:i].strip() + ll = ll[i + 2:] + ch = markoutercomma(pl).split('@,@') + if len(ch) > 1: + pl = ch[0] + outmess('analyzeline: cannot handle multiple attributes without type specification. Ignoring %r.\n' % ( + ','.join(ch[1:]))) + last_name = None + + for e in [x.strip() for x in markoutercomma(ll).split('@,@')]: + m1 = namepattern.match(e) + if not m1: + if case in ['public', 'private']: + k = '' + else: + print(m.groupdict()) + outmess('analyzeline: no name pattern found in %s statement for %s. Skipping.\n' % ( + case, repr(e))) + continue + else: + k = rmbadname1(m1.group('name')) + if case in ['public', 'private'] and \ + (k == 'operator' or k == 'assignment'): + k += m1.group('after') + if k not in edecl: + edecl[k] = {} + if case == 'dimension': + ap = case + m1.group('after') + if case == 'intent': + ap = m.group('this') + pl + if _intentcallbackpattern.match(ap): + if k not in groupcache[groupcounter]['args']: + if groupcounter > 1: + if '__user__' not in groupcache[groupcounter - 2]['name']: + outmess( + 'analyzeline: missing __user__ module (could be nothing)\n') + # fixes ticket 1693 + if k != groupcache[groupcounter]['name']: + outmess('analyzeline: appending intent(callback) %s' + ' to %s arguments\n' % (k, groupcache[groupcounter]['name'])) + groupcache[groupcounter]['args'].append(k) + else: + errmess( + 'analyzeline: intent(callback) %s is ignored\n' % (k)) + else: + errmess('analyzeline: intent(callback) %s is already' + ' in argument list\n' % (k)) + if case in ['optional', 'required', 'public', 'external', 'private', 'intrinsic']: + ap = case + if 'attrspec' in edecl[k]: + edecl[k]['attrspec'].append(ap) + else: + edecl[k]['attrspec'] = [ap] + if case == 'external': + if groupcache[groupcounter]['block'] == 'program': + outmess('analyzeline: ignoring program arguments\n') + continue + if k not in groupcache[groupcounter]['args']: + continue + if 'externals' not in groupcache[groupcounter]: + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['externals'].append(k) + last_name = k + groupcache[groupcounter]['vars'] = edecl + if last_name is not None: + previous_context = ('variable', last_name, groupcounter) + elif case == 'moduleprocedure': + groupcache[groupcounter]['implementedby'] = \ + [x.strip() for x in m.group('after').split(',')] + elif case == 'parameter': + edecl = groupcache[groupcounter]['vars'] + ll = m.group('after').strip()[1:-1] + last_name = None + for e in markoutercomma(ll).split('@,@'): + try: + k, initexpr = [x.strip() for x in e.split('=')] + except Exception: + outmess( + 'analyzeline: could not extract name,expr in parameter statement "%s" of "%s"\n' % (e, ll)) + continue + params = get_parameters(edecl) + k = rmbadname1(k) + if k not in edecl: + edecl[k] = {} + if '=' in edecl[k] and (not edecl[k]['='] == initexpr): + outmess('analyzeline: Overwriting the value of parameter "%s" ("%s") with "%s".\n' % ( + k, edecl[k]['='], initexpr)) + t = determineexprtype(initexpr, params) + if t: + if t.get('typespec') == 'real': + tt = list(initexpr) + for m in real16pattern.finditer(initexpr): + tt[m.start():m.end()] = list( + initexpr[m.start():m.end()].lower().replace('d', 'e')) + initexpr = ''.join(tt) + elif t.get('typespec') == 'complex': + initexpr = initexpr[1:].lower().replace('d', 'e').\ + replace(',', '+1j*(') + try: + v = eval(initexpr, {}, params) + except (SyntaxError, NameError, TypeError) as msg: + errmess('analyzeline: Failed to evaluate %r. Ignoring: %s\n' + % (initexpr, msg)) + continue + edecl[k]['='] = repr(v) + if 'attrspec' in edecl[k]: + edecl[k]['attrspec'].append('parameter') + else: + edecl[k]['attrspec'] = ['parameter'] + last_name = k + groupcache[groupcounter]['vars'] = edecl + if last_name is not None: + previous_context = ('variable', last_name, groupcounter) + elif case == 'implicit': + if m.group('after').strip().lower() == 'none': + groupcache[groupcounter]['implicit'] = None + elif m.group('after'): + if 'implicit' in groupcache[groupcounter]: + impl = groupcache[groupcounter]['implicit'] + else: + impl = {} + if impl is None: + outmess( + 'analyzeline: Overwriting earlier "implicit none" statement.\n') + impl = {} + for e in markoutercomma(m.group('after')).split('@,@'): + decl = {} + m1 = re.match( + r'\s*(?P.*?)\s*(\(\s*(?P[a-z-, ]+)\s*\)\s*|)\Z', e, re.I) + if not m1: + outmess( + 'analyzeline: could not extract info of implicit statement part "%s"\n' % (e)) + continue + m2 = typespattern4implicit.match(m1.group('this')) + if not m2: + outmess( + 'analyzeline: could not extract types pattern of implicit statement part "%s"\n' % (e)) + continue + typespec, selector, attr, edecl = cracktypespec0( + m2.group('this'), m2.group('after')) + kindselect, charselect, typename = cracktypespec( + typespec, selector) + decl['typespec'] = typespec + decl['kindselector'] = kindselect + decl['charselector'] = charselect + decl['typename'] = typename + for k in list(decl.keys()): + if not decl[k]: + del decl[k] + for r in markoutercomma(m1.group('after')).split('@,@'): + if '-' in r: + try: + begc, endc = [x.strip() for x in r.split('-')] + except Exception: + outmess( + 'analyzeline: expected "-" instead of "%s" in range list of implicit statement\n' % r) + continue + else: + begc = endc = r.strip() + if not len(begc) == len(endc) == 1: + outmess( + 'analyzeline: expected "-" instead of "%s" in range list of implicit statement (2)\n' % r) + continue + for o in range(ord(begc), ord(endc) + 1): + impl[chr(o)] = decl + groupcache[groupcounter]['implicit'] = impl + elif case == 'data': + ll = [] + dl = '' + il = '' + f = 0 + fc = 1 + inp = 0 + for c in m.group('after'): + if not inp: + if c == "'": + fc = not fc + if c == '/' and fc: + f = f + 1 + continue + if c == '(': + inp = inp + 1 + elif c == ')': + inp = inp - 1 + if f == 0: + dl = dl + c + elif f == 1: + il = il + c + elif f == 2: + dl = dl.strip() + if dl.startswith(','): + dl = dl[1:].strip() + ll.append([dl, il]) + dl = c + il = '' + f = 0 + if f == 2: + dl = dl.strip() + if dl.startswith(','): + dl = dl[1:].strip() + ll.append([dl, il]) + vars = groupcache[groupcounter].get('vars', {}) + last_name = None + for l in ll: + l[0], l[1] = l[0].strip(), l[1].strip() + if l[0].startswith(','): + l[0] = l[0][1:] + if l[0].startswith('('): + outmess('analyzeline: implied-DO list "%s" is not supported. Skipping.\n' % l[0]) + continue + for idx, v in enumerate(rmbadname([x.strip() for x in markoutercomma(l[0]).split('@,@')])): + if v.startswith('('): + outmess('analyzeline: implied-DO list "%s" is not supported. Skipping.\n' % v) + # XXX: subsequent init expressions may get wrong values. + # Ignoring since data statements are irrelevant for + # wrapping. + continue + if '!' in l[1]: + # Fixes gh-24746 pyf generation + # XXX: This essentially ignores the value for generating the pyf which is fine: + # integer dimension(3) :: mytab + # common /mycom/ mytab + # Since in any case it is initialized in the Fortran code + outmess('Comment line in declaration "%s" is not supported. Skipping.\n' % l[1]) + continue + vars.setdefault(v, {}) + vtype = vars[v].get('typespec') + vdim = getdimension(vars[v]) + matches = re.findall(r"\(.*?\)", l[1]) if vtype == 'complex' else l[1].split(',') + try: + new_val = "(/{}/)".format(", ".join(matches)) if vdim else matches[idx] + except IndexError: + # gh-24746 + # Runs only if above code fails. Fixes the line + # DATA IVAR1, IVAR2, IVAR3, IVAR4, EVAR5 /4*0,0.0D0/ + # by expanding to ['0', '0', '0', '0', '0.0d0'] + if any("*" in m for m in matches): + expanded_list = [] + for match in matches: + if "*" in match: + try: + multiplier, value = match.split("*") + expanded_list.extend([value.strip()] * int(multiplier)) + except ValueError: # if int(multiplier) fails + expanded_list.append(match.strip()) + else: + expanded_list.append(match.strip()) + matches = expanded_list + new_val = "(/{}/)".format(", ".join(matches)) if vdim else matches[idx] + current_val = vars[v].get('=') + if current_val and (current_val != new_val): + outmess('analyzeline: changing init expression of "%s" ("%s") to "%s"\n' % (v, current_val, new_val)) + vars[v]['='] = new_val + last_name = v + groupcache[groupcounter]['vars'] = vars + if last_name: + previous_context = ('variable', last_name, groupcounter) + elif case == 'common': + line = m.group('after').strip() + if not line[0] == '/': + line = '//' + line + cl = [] + f = 0 + bn = '' + ol = '' + for c in line: + if c == '/': + f = f + 1 + continue + if f >= 3: + bn = bn.strip() + if not bn: + bn = '_BLNK_' + cl.append([bn, ol]) + f = f - 2 + bn = '' + ol = '' + if f % 2: + bn = bn + c + else: + ol = ol + c + bn = bn.strip() + if not bn: + bn = '_BLNK_' + cl.append([bn, ol]) + commonkey = {} + if 'common' in groupcache[groupcounter]: + commonkey = groupcache[groupcounter]['common'] + for c in cl: + if c[0] not in commonkey: + commonkey[c[0]] = [] + for i in [x.strip() for x in markoutercomma(c[1]).split('@,@')]: + if i: + commonkey[c[0]].append(i) + groupcache[groupcounter]['common'] = commonkey + previous_context = ('common', bn, groupcounter) + elif case == 'use': + m1 = re.match( + r'\A\s*(?P\b\w+\b)\s*((,(\s*\bonly\b\s*:|(?P))\s*(?P.*))|)\s*\Z', m.group('after'), re.I) + if m1: + mm = m1.groupdict() + if 'use' not in groupcache[groupcounter]: + groupcache[groupcounter]['use'] = {} + name = m1.group('name') + groupcache[groupcounter]['use'][name] = {} + isonly = 0 + if 'list' in mm and mm['list'] is not None: + if 'notonly' in mm and mm['notonly'] is None: + isonly = 1 + groupcache[groupcounter]['use'][name]['only'] = isonly + ll = [x.strip() for x in mm['list'].split(',')] + rl = {} + for l in ll: + if '=' in l: + m2 = re.match( + r'\A\s*(?P\b\w+\b)\s*=\s*>\s*(?P\b\w+\b)\s*\Z', l, re.I) + if m2: + rl[m2.group('local').strip()] = m2.group( + 'use').strip() + else: + outmess( + 'analyzeline: Not local=>use pattern found in %s\n' % repr(l)) + else: + rl[l] = l + groupcache[groupcounter]['use'][name]['map'] = rl + else: + pass + else: + print(m.groupdict()) + outmess('analyzeline: Could not crack the use statement.\n') + elif case in ['f2pyenhancements']: + if 'f2pyenhancements' not in groupcache[groupcounter]: + groupcache[groupcounter]['f2pyenhancements'] = {} + d = groupcache[groupcounter]['f2pyenhancements'] + if m.group('this') == 'usercode' and 'usercode' in d: + if isinstance(d['usercode'], str): + d['usercode'] = [d['usercode']] + d['usercode'].append(m.group('after')) + else: + d[m.group('this')] = m.group('after') + elif case == 'multiline': + if previous_context is None: + if verbose: + outmess('analyzeline: No context for multiline block.\n') + return + gc = groupcounter + appendmultiline(groupcache[gc], + previous_context[:2], + m.group('this')) + else: + if verbose > 1: + print(m.groupdict()) + outmess('analyzeline: No code implemented for line.\n') + + +def appendmultiline(group, context_name, ml): + if 'f2pymultilines' not in group: + group['f2pymultilines'] = {} + d = group['f2pymultilines'] + if context_name not in d: + d[context_name] = [] + d[context_name].append(ml) + return + + +def cracktypespec0(typespec, ll): + selector = None + attr = None + if re.match(r'double\s*complex', typespec, re.I): + typespec = 'double complex' + elif re.match(r'double\s*precision', typespec, re.I): + typespec = 'double precision' + else: + typespec = typespec.strip().lower() + m1 = selectpattern.match(markouterparen(ll)) + if not m1: + outmess( + 'cracktypespec0: no kind/char_selector pattern found for line.\n') + return + d = m1.groupdict() + for k in list(d.keys()): + d[k] = unmarkouterparen(d[k]) + if typespec in ['complex', 'integer', 'logical', 'real', 'character', 'type']: + selector = d['this'] + ll = d['after'] + i = ll.find('::') + if i >= 0: + attr = ll[:i].strip() + ll = ll[i + 2:] + return typespec, selector, attr, ll +##### +namepattern = re.compile(r'\s*(?P\b\w+\b)\s*(?P.*)\s*\Z', re.I) +kindselector = re.compile( + r'\s*(\(\s*(kind\s*=)?\s*(?P.*)\s*\)|\*\s*(?P.*?))\s*\Z', re.I) +charselector = re.compile( + r'\s*(\((?P.*)\)|\*\s*(?P.*))\s*\Z', re.I) +lenkindpattern = re.compile( + r'\s*(kind\s*=\s*(?P.*?)\s*(@,@\s*len\s*=\s*(?P.*)|)' + r'|(len\s*=\s*|)(?P.*?)\s*(@,@\s*(kind\s*=\s*|)(?P.*)' + r'|(f2py_len\s*=\s*(?P.*))|))\s*\Z', re.I) +lenarraypattern = re.compile( + r'\s*(@\(@\s*(?!/)\s*(?P.*?)\s*@\)@\s*\*\s*(?P.*?)|(\*\s*(?P.*?)|)\s*(@\(@\s*(?!/)\s*(?P.*?)\s*@\)@|))\s*(=\s*(?P.*?)|(@\(@|)/\s*(?P.*?)\s*/(@\)@|)|)\s*\Z', re.I) + + +def removespaces(expr): + expr = expr.strip() + if len(expr) <= 1: + return expr + expr2 = expr[0] + for i in range(1, len(expr) - 1): + if (expr[i] == ' ' and + ((expr[i + 1] in "()[]{}=+-/* ") or + (expr[i - 1] in "()[]{}=+-/* "))): + continue + expr2 = expr2 + expr[i] + expr2 = expr2 + expr[-1] + return expr2 + + +def markinnerspaces(line): + """ + The function replace all spaces in the input variable line which are + surrounded with quotation marks, with the triplet "@_@". + + For instance, for the input "a 'b c'" the function returns "a 'b@_@c'" + + Parameters + ---------- + line : str + + Returns + ------- + str + + """ + fragment = '' + inside = False + current_quote = None + escaped = '' + for c in line: + if escaped == '\\' and c in ['\\', '\'', '"']: + fragment += c + escaped = c + continue + if not inside and c in ['\'', '"']: + current_quote = c + if c == current_quote: + inside = not inside + elif c == ' ' and inside: + fragment += '@_@' + continue + fragment += c + escaped = c # reset to non-backslash + return fragment + + +def updatevars(typespec, selector, attrspec, entitydecl): + """ + Returns last_name, the variable name without special chars, parenthesis + or dimension specifiers. + + Alters groupcache to add the name, typespec, attrspec (and possibly value) + of current variable. + """ + global groupcache, groupcounter + + last_name = None + kindselect, charselect, typename = cracktypespec(typespec, selector) + # Clean up outer commas, whitespace and undesired chars from attrspec + if attrspec: + attrspec = [x.strip() for x in markoutercomma(attrspec).split('@,@')] + l = [] + c = re.compile(r'(?P[a-zA-Z]+)') + for a in attrspec: + if not a: + continue + m = c.match(a) + if m: + s = m.group('start').lower() + a = s + a[len(s):] + l.append(a) + attrspec = l + el = [x.strip() for x in markoutercomma(entitydecl).split('@,@')] + el1 = [] + for e in el: + for e1 in [x.strip() for x in markoutercomma(removespaces(markinnerspaces(e)), comma=' ').split('@ @')]: + if e1: + el1.append(e1.replace('@_@', ' ')) + for e in el1: + m = namepattern.match(e) + if not m: + outmess( + 'updatevars: no name pattern found for entity=%s. Skipping.\n' % (repr(e))) + continue + ename = rmbadname1(m.group('name')) + edecl = {} + if ename in groupcache[groupcounter]['vars']: + edecl = groupcache[groupcounter]['vars'][ename].copy() + not_has_typespec = 'typespec' not in edecl + if not_has_typespec: + edecl['typespec'] = typespec + elif typespec and (not typespec == edecl['typespec']): + outmess('updatevars: attempt to change the type of "%s" ("%s") to "%s". Ignoring.\n' % ( + ename, edecl['typespec'], typespec)) + if 'kindselector' not in edecl: + edecl['kindselector'] = copy.copy(kindselect) + elif kindselect: + for k in list(kindselect.keys()): + if k in edecl['kindselector'] and (not kindselect[k] == edecl['kindselector'][k]): + outmess('updatevars: attempt to change the kindselector "%s" of "%s" ("%s") to "%s". Ignoring.\n' % ( + k, ename, edecl['kindselector'][k], kindselect[k])) + else: + edecl['kindselector'][k] = copy.copy(kindselect[k]) + if 'charselector' not in edecl and charselect: + if not_has_typespec: + edecl['charselector'] = charselect + else: + errmess('updatevars:%s: attempt to change empty charselector to %r. Ignoring.\n' + % (ename, charselect)) + elif charselect: + for k in list(charselect.keys()): + if k in edecl['charselector'] and (not charselect[k] == edecl['charselector'][k]): + outmess('updatevars: attempt to change the charselector "%s" of "%s" ("%s") to "%s". Ignoring.\n' % ( + k, ename, edecl['charselector'][k], charselect[k])) + else: + edecl['charselector'][k] = copy.copy(charselect[k]) + if 'typename' not in edecl: + edecl['typename'] = typename + elif typename and (not edecl['typename'] == typename): + outmess('updatevars: attempt to change the typename of "%s" ("%s") to "%s". Ignoring.\n' % ( + ename, edecl['typename'], typename)) + if 'attrspec' not in edecl: + edecl['attrspec'] = copy.copy(attrspec) + elif attrspec: + for a in attrspec: + if a not in edecl['attrspec']: + edecl['attrspec'].append(a) + else: + edecl['typespec'] = copy.copy(typespec) + edecl['kindselector'] = copy.copy(kindselect) + edecl['charselector'] = copy.copy(charselect) + edecl['typename'] = typename + edecl['attrspec'] = copy.copy(attrspec) + if 'external' in (edecl.get('attrspec') or []) and e in groupcache[groupcounter]['args']: + if 'externals' not in groupcache[groupcounter]: + groupcache[groupcounter]['externals'] = [] + groupcache[groupcounter]['externals'].append(e) + if m.group('after'): + m1 = lenarraypattern.match(markouterparen(m.group('after'))) + if m1: + d1 = m1.groupdict() + for lk in ['len', 'array', 'init']: + if d1[lk + '2'] is not None: + d1[lk] = d1[lk + '2'] + del d1[lk + '2'] + for k in list(d1.keys()): + if d1[k] is not None: + d1[k] = unmarkouterparen(d1[k]) + else: + del d1[k] + + if 'len' in d1 and 'array' in d1: + if d1['len'] == '': + d1['len'] = d1['array'] + del d1['array'] + elif typespec == 'character': + if ('charselector' not in edecl) or (not edecl['charselector']): + edecl['charselector'] = {} + if 'len' in edecl['charselector']: + del edecl['charselector']['len'] + edecl['charselector']['*'] = d1['len'] + del d1['len'] + else: + d1['array'] = d1['array'] + ',' + d1['len'] + del d1['len'] + errmess('updatevars: "%s %s" is mapped to "%s %s(%s)"\n' % ( + typespec, e, typespec, ename, d1['array'])) + + if 'len' in d1: + if typespec in ['complex', 'integer', 'logical', 'real']: + if ('kindselector' not in edecl) or (not edecl['kindselector']): + edecl['kindselector'] = {} + edecl['kindselector']['*'] = d1['len'] + del d1['len'] + elif typespec == 'character': + if ('charselector' not in edecl) or (not edecl['charselector']): + edecl['charselector'] = {} + if 'len' in edecl['charselector']: + del edecl['charselector']['len'] + edecl['charselector']['*'] = d1['len'] + del d1['len'] + + if 'init' in d1: + if '=' in edecl and (not edecl['='] == d1['init']): + outmess('updatevars: attempt to change the init expression of "%s" ("%s") to "%s". Ignoring.\n' % ( + ename, edecl['='], d1['init'])) + else: + edecl['='] = d1['init'] + + if 'array' in d1: + dm = 'dimension(%s)' % d1['array'] + if 'attrspec' not in edecl or (not edecl['attrspec']): + edecl['attrspec'] = [dm] + else: + edecl['attrspec'].append(dm) + for dm1 in edecl['attrspec']: + if dm1[:9] == 'dimension' and dm1 != dm: + del edecl['attrspec'][-1] + errmess('updatevars:%s: attempt to change %r to %r. Ignoring.\n' + % (ename, dm1, dm)) + break + + else: + outmess('updatevars: could not crack entity declaration "%s". Ignoring.\n' % ( + ename + m.group('after'))) + for k in list(edecl.keys()): + if not edecl[k]: + del edecl[k] + groupcache[groupcounter]['vars'][ename] = edecl + if 'varnames' in groupcache[groupcounter]: + groupcache[groupcounter]['varnames'].append(ename) + last_name = ename + return last_name + + +def cracktypespec(typespec, selector): + kindselect = None + charselect = None + typename = None + if selector: + if typespec in ['complex', 'integer', 'logical', 'real']: + kindselect = kindselector.match(selector) + if not kindselect: + outmess( + 'cracktypespec: no kindselector pattern found for %s\n' % (repr(selector))) + return + kindselect = kindselect.groupdict() + kindselect['*'] = kindselect['kind2'] + del kindselect['kind2'] + for k in list(kindselect.keys()): + if not kindselect[k]: + del kindselect[k] + for k, i in list(kindselect.items()): + kindselect[k] = rmbadname1(i) + elif typespec == 'character': + charselect = charselector.match(selector) + if not charselect: + outmess( + 'cracktypespec: no charselector pattern found for %s\n' % (repr(selector))) + return + charselect = charselect.groupdict() + charselect['*'] = charselect['charlen'] + del charselect['charlen'] + if charselect['lenkind']: + lenkind = lenkindpattern.match( + markoutercomma(charselect['lenkind'])) + lenkind = lenkind.groupdict() + for lk in ['len', 'kind']: + if lenkind[lk + '2']: + lenkind[lk] = lenkind[lk + '2'] + charselect[lk] = lenkind[lk] + del lenkind[lk + '2'] + if lenkind['f2py_len'] is not None: + # used to specify the length of assumed length strings + charselect['f2py_len'] = lenkind['f2py_len'] + del charselect['lenkind'] + for k in list(charselect.keys()): + if not charselect[k]: + del charselect[k] + for k, i in list(charselect.items()): + charselect[k] = rmbadname1(i) + elif typespec == 'type': + typename = re.match(r'\s*\(\s*(?P\w+)\s*\)', selector, re.I) + if typename: + typename = typename.group('name') + else: + outmess('cracktypespec: no typename found in %s\n' % + (repr(typespec + selector))) + else: + outmess('cracktypespec: no selector used for %s\n' % + (repr(selector))) + return kindselect, charselect, typename +###### + + +def setattrspec(decl, attr, force=0): + if not decl: + decl = {} + if not attr: + return decl + if 'attrspec' not in decl: + decl['attrspec'] = [attr] + return decl + if force: + decl['attrspec'].append(attr) + if attr in decl['attrspec']: + return decl + if attr == 'static' and 'automatic' not in decl['attrspec']: + decl['attrspec'].append(attr) + elif attr == 'automatic' and 'static' not in decl['attrspec']: + decl['attrspec'].append(attr) + elif attr == 'public': + if 'private' not in decl['attrspec']: + decl['attrspec'].append(attr) + elif attr == 'private': + if 'public' not in decl['attrspec']: + decl['attrspec'].append(attr) + else: + decl['attrspec'].append(attr) + return decl + + +def setkindselector(decl, sel, force=0): + if not decl: + decl = {} + if not sel: + return decl + if 'kindselector' not in decl: + decl['kindselector'] = sel + return decl + for k in list(sel.keys()): + if force or k not in decl['kindselector']: + decl['kindselector'][k] = sel[k] + return decl + + +def setcharselector(decl, sel, force=0): + if not decl: + decl = {} + if not sel: + return decl + if 'charselector' not in decl: + decl['charselector'] = sel + return decl + + for k in list(sel.keys()): + if force or k not in decl['charselector']: + decl['charselector'][k] = sel[k] + return decl + + +def getblockname(block, unknown='unknown'): + if 'name' in block: + return block['name'] + return unknown + +# post processing + + +def setmesstext(block): + global filepositiontext + + try: + filepositiontext = 'In: %s:%s\n' % (block['from'], block['name']) + except Exception: + pass + + +def get_usedict(block): + usedict = {} + if 'parent_block' in block: + usedict = get_usedict(block['parent_block']) + if 'use' in block: + usedict.update(block['use']) + return usedict + + +def get_useparameters(block, param_map=None): + global f90modulevars + + if param_map is None: + param_map = {} + usedict = get_usedict(block) + if not usedict: + return param_map + for usename, mapping in list(usedict.items()): + usename = usename.lower() + if usename not in f90modulevars: + outmess('get_useparameters: no module %s info used by %s\n' % + (usename, block.get('name'))) + continue + mvars = f90modulevars[usename] + params = get_parameters(mvars) + if not params: + continue + # XXX: apply mapping + if mapping: + errmess('get_useparameters: mapping for %s not impl.\n' % (mapping)) + for k, v in list(params.items()): + if k in param_map: + outmess('get_useparameters: overriding parameter %s with' + ' value from module %s\n' % (repr(k), repr(usename))) + param_map[k] = v + + return param_map + + +def postcrack2(block, tab='', param_map=None): + global f90modulevars + + if not f90modulevars: + return block + if isinstance(block, list): + ret = [postcrack2(g, tab=tab + '\t', param_map=param_map) + for g in block] + return ret + setmesstext(block) + outmess('%sBlock: %s\n' % (tab, block['name']), 0) + + if param_map is None: + param_map = get_useparameters(block) + + if param_map is not None and 'vars' in block: + vars = block['vars'] + for n in list(vars.keys()): + var = vars[n] + if 'kindselector' in var: + kind = var['kindselector'] + if 'kind' in kind: + val = kind['kind'] + if val in param_map: + kind['kind'] = param_map[val] + new_body = [postcrack2(b, tab=tab + '\t', param_map=param_map) + for b in block['body']] + block['body'] = new_body + + return block + + +def postcrack(block, args=None, tab=''): + """ + TODO: + function return values + determine expression types if in argument list + """ + global usermodules, onlyfunctions + + if isinstance(block, list): + gret = [] + uret = [] + for g in block: + setmesstext(g) + g = postcrack(g, tab=tab + '\t') + # sort user routines to appear first + if 'name' in g and '__user__' in g['name']: + uret.append(g) + else: + gret.append(g) + return uret + gret + setmesstext(block) + if not isinstance(block, dict) and 'block' not in block: + raise Exception('postcrack: Expected block dictionary instead of ' + + str(block)) + if 'name' in block and not block['name'] == 'unknown_interface': + outmess('%sBlock: %s\n' % (tab, block['name']), 0) + block = analyzeargs(block) + block = analyzecommon(block) + block['vars'] = analyzevars(block) + block['sortvars'] = sortvarnames(block['vars']) + if 'args' in block and block['args']: + args = block['args'] + block['body'] = analyzebody(block, args, tab=tab) + + userisdefined = [] + if 'use' in block: + useblock = block['use'] + for k in list(useblock.keys()): + if '__user__' in k: + userisdefined.append(k) + else: + useblock = {} + name = '' + if 'name' in block: + name = block['name'] + # and not userisdefined: # Build a __user__ module + if 'externals' in block and block['externals']: + interfaced = [] + if 'interfaced' in block: + interfaced = block['interfaced'] + mvars = copy.copy(block['vars']) + if name: + mname = name + '__user__routines' + else: + mname = 'unknown__user__routines' + if mname in userisdefined: + i = 1 + while '%s_%i' % (mname, i) in userisdefined: + i = i + 1 + mname = '%s_%i' % (mname, i) + interface = {'block': 'interface', 'body': [], + 'vars': {}, 'name': name + '_user_interface'} + for e in block['externals']: + if e in interfaced: + edef = [] + j = -1 + for b in block['body']: + j = j + 1 + if b['block'] == 'interface': + i = -1 + for bb in b['body']: + i = i + 1 + if 'name' in bb and bb['name'] == e: + edef = copy.copy(bb) + del b['body'][i] + break + if edef: + if not b['body']: + del block['body'][j] + del interfaced[interfaced.index(e)] + break + interface['body'].append(edef) + else: + if e in mvars and not isexternal(mvars[e]): + interface['vars'][e] = mvars[e] + if interface['vars'] or interface['body']: + block['interfaced'] = interfaced + mblock = {'block': 'python module', 'body': [ + interface], 'vars': {}, 'name': mname, 'interfaced': block['externals']} + useblock[mname] = {} + usermodules.append(mblock) + if useblock: + block['use'] = useblock + return block + + +def sortvarnames(vars): + indep = [] + dep = [] + for v in list(vars.keys()): + if 'depend' in vars[v] and vars[v]['depend']: + dep.append(v) + else: + indep.append(v) + n = len(dep) + i = 0 + while dep: # XXX: How to catch dependence cycles correctly? + v = dep[0] + fl = 0 + for w in dep[1:]: + if w in vars[v]['depend']: + fl = 1 + break + if fl: + dep = dep[1:] + [v] + i = i + 1 + if i > n: + errmess('sortvarnames: failed to compute dependencies because' + ' of cyclic dependencies between ' + + ', '.join(dep) + '\n') + indep = indep + dep + break + else: + indep.append(v) + dep = dep[1:] + n = len(dep) + i = 0 + return indep + + +def analyzecommon(block): + if not hascommon(block): + return block + commonvars = [] + for k in list(block['common'].keys()): + comvars = [] + for e in block['common'][k]: + m = re.match( + r'\A\s*\b(?P.*?)\b\s*(\((?P.*?)\)|)\s*\Z', e, re.I) + if m: + dims = [] + if m.group('dims'): + dims = [x.strip() + for x in markoutercomma(m.group('dims')).split('@,@')] + n = rmbadname1(m.group('name').strip()) + if n in block['vars']: + if 'attrspec' in block['vars'][n]: + block['vars'][n]['attrspec'].append( + 'dimension(%s)' % (','.join(dims))) + else: + block['vars'][n]['attrspec'] = [ + 'dimension(%s)' % (','.join(dims))] + else: + if dims: + block['vars'][n] = { + 'attrspec': ['dimension(%s)' % (','.join(dims))]} + else: + block['vars'][n] = {} + if n not in commonvars: + commonvars.append(n) + else: + n = e + errmess( + 'analyzecommon: failed to extract "[()]" from "%s" in common /%s/.\n' % (e, k)) + comvars.append(n) + block['common'][k] = comvars + if 'commonvars' not in block: + block['commonvars'] = commonvars + else: + block['commonvars'] = block['commonvars'] + commonvars + return block + + +def analyzebody(block, args, tab=''): + global usermodules, skipfuncs, onlyfuncs, f90modulevars + + setmesstext(block) + + maybe_private = { + key: value + for key, value in block['vars'].items() + if 'attrspec' not in value or 'public' not in value['attrspec'] + } + + body = [] + for b in block['body']: + b['parent_block'] = block + if b['block'] in ['function', 'subroutine']: + if args is not None and b['name'] not in args: + continue + else: + as_ = b['args'] + # Add private members to skipfuncs for gh-23879 + if b['name'] in maybe_private.keys(): + skipfuncs.append(b['name']) + if b['name'] in skipfuncs: + continue + if onlyfuncs and b['name'] not in onlyfuncs: + continue + b['saved_interface'] = crack2fortrangen( + b, '\n' + ' ' * 6, as_interface=True) + + else: + as_ = args + b = postcrack(b, as_, tab=tab + '\t') + if b['block'] in ['interface', 'abstract interface'] and \ + not b['body'] and not b.get('implementedby'): + if 'f2pyenhancements' not in b: + continue + if b['block'].replace(' ', '') == 'pythonmodule': + usermodules.append(b) + else: + if b['block'] == 'module': + f90modulevars[b['name']] = b['vars'] + body.append(b) + return body + + +def buildimplicitrules(block): + setmesstext(block) + implicitrules = defaultimplicitrules + attrrules = {} + if 'implicit' in block: + if block['implicit'] is None: + implicitrules = None + if verbose > 1: + outmess( + 'buildimplicitrules: no implicit rules for routine %s.\n' % repr(block['name'])) + else: + for k in list(block['implicit'].keys()): + if block['implicit'][k].get('typespec') not in ['static', 'automatic']: + implicitrules[k] = block['implicit'][k] + else: + attrrules[k] = block['implicit'][k]['typespec'] + return implicitrules, attrrules + + +def myeval(e, g=None, l=None): + """ Like `eval` but returns only integers and floats """ + r = eval(e, g, l) + if type(r) in [int, float]: + return r + raise ValueError('r=%r' % (r)) + +getlincoef_re_1 = re.compile(r'\A\b\w+\b\Z', re.I) + + +def getlincoef(e, xset): # e = a*x+b ; x in xset + """ + Obtain ``a`` and ``b`` when ``e == "a*x+b"``, where ``x`` is a symbol in + xset. + + >>> getlincoef('2*x + 1', {'x'}) + (2, 1, 'x') + >>> getlincoef('3*x + x*2 + 2 + 1', {'x'}) + (5, 3, 'x') + >>> getlincoef('0', {'x'}) + (0, 0, None) + >>> getlincoef('0*x', {'x'}) + (0, 0, 'x') + >>> getlincoef('x*x', {'x'}) + (None, None, None) + + This can be tricked by sufficiently complex expressions + + >>> getlincoef('(x - 0.5)*(x - 1.5)*(x - 1)*x + 2*x + 3', {'x'}) + (2.0, 3.0, 'x') + """ + try: + c = int(myeval(e, {}, {})) + return 0, c, None + except Exception: + pass + if getlincoef_re_1.match(e): + return 1, 0, e + len_e = len(e) + for x in xset: + if len(x) > len_e: + continue + if re.search(r'\w\s*\([^)]*\b' + x + r'\b', e): + # skip function calls having x as an argument, e.g max(1, x) + continue + re_1 = re.compile(r'(?P.*?)\b' + x + r'\b(?P.*)', re.I) + m = re_1.match(e) + if m: + try: + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 0, m1.group('after')) + m1 = re_1.match(ee) + b = myeval(ee, {}, {}) + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 1, m1.group('after')) + m1 = re_1.match(ee) + a = myeval(ee, {}, {}) - b + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 0.5, m1.group('after')) + m1 = re_1.match(ee) + c = myeval(ee, {}, {}) + # computing another point to be sure that expression is linear + m1 = re_1.match(e) + while m1: + ee = '%s(%s)%s' % ( + m1.group('before'), 1.5, m1.group('after')) + m1 = re_1.match(ee) + c2 = myeval(ee, {}, {}) + if (a * 0.5 + b == c and a * 1.5 + b == c2): + return a, b, x + except Exception: + pass + break + return None, None, None + + +word_pattern = re.compile(r'\b[a-z][\w$]*\b', re.I) + + +def _get_depend_dict(name, vars, deps): + if name in vars: + words = vars[name].get('depend', []) + + if '=' in vars[name] and not isstring(vars[name]): + for word in word_pattern.findall(vars[name]['=']): + # The word_pattern may return values that are not + # only variables, they can be string content for instance + if word not in words and word in vars and word != name: + words.append(word) + for word in words[:]: + for w in deps.get(word, []) \ + or _get_depend_dict(word, vars, deps): + if w not in words: + words.append(w) + else: + outmess('_get_depend_dict: no dependence info for %s\n' % (repr(name))) + words = [] + deps[name] = words + return words + + +def _calc_depend_dict(vars): + names = list(vars.keys()) + depend_dict = {} + for n in names: + _get_depend_dict(n, vars, depend_dict) + return depend_dict + + +def get_sorted_names(vars): + depend_dict = _calc_depend_dict(vars) + names = [] + for name in list(depend_dict.keys()): + if not depend_dict[name]: + names.append(name) + del depend_dict[name] + while depend_dict: + for name, lst in list(depend_dict.items()): + new_lst = [n for n in lst if n in depend_dict] + if not new_lst: + names.append(name) + del depend_dict[name] + else: + depend_dict[name] = new_lst + return [name for name in names if name in vars] + + +def _kind_func(string): + # XXX: return something sensible. + if string[0] in "'\"": + string = string[1:-1] + if real16pattern.match(string): + return 8 + elif real8pattern.match(string): + return 4 + return 'kind(' + string + ')' + + +def _selected_int_kind_func(r): + # XXX: This should be processor dependent + m = 10 ** r + if m <= 2 ** 8: + return 1 + if m <= 2 ** 16: + return 2 + if m <= 2 ** 32: + return 4 + if m <= 2 ** 63: + return 8 + if m <= 2 ** 128: + return 16 + return -1 + + +def _selected_real_kind_func(p, r=0, radix=0): + # XXX: This should be processor dependent + # This is only verified for 0 <= p <= 20, possibly good for p <= 33 and above + if p < 7: + return 4 + if p < 16: + return 8 + machine = platform.machine().lower() + if machine.startswith(('aarch64', 'alpha', 'arm64', 'loongarch', 'mips', 'power', 'ppc', 'riscv', 's390x', 'sparc')): + if p <= 33: + return 16 + else: + if p < 19: + return 10 + elif p <= 33: + return 16 + return -1 + + +def get_parameters(vars, global_params={}): + params = copy.copy(global_params) + g_params = copy.copy(global_params) + for name, func in [('kind', _kind_func), + ('selected_int_kind', _selected_int_kind_func), + ('selected_real_kind', _selected_real_kind_func), ]: + if name not in g_params: + g_params[name] = func + param_names = [] + for n in get_sorted_names(vars): + if 'attrspec' in vars[n] and 'parameter' in vars[n]['attrspec']: + param_names.append(n) + kind_re = re.compile(r'\bkind\s*\(\s*(?P.*)\s*\)', re.I) + selected_int_kind_re = re.compile( + r'\bselected_int_kind\s*\(\s*(?P.*)\s*\)', re.I) + selected_kind_re = re.compile( + r'\bselected_(int|real)_kind\s*\(\s*(?P.*)\s*\)', re.I) + for n in param_names: + if '=' in vars[n]: + v = vars[n]['='] + if islogical(vars[n]): + v = v.lower() + for repl in [ + ('.false.', 'False'), + ('.true.', 'True'), + # TODO: test .eq., .neq., etc replacements. + ]: + v = v.replace(*repl) + + v = kind_re.sub(r'kind("\1")', v) + v = selected_int_kind_re.sub(r'selected_int_kind(\1)', v) + + # We need to act according to the data. + # The easy case is if the data has a kind-specifier, + # then we may easily remove those specifiers. + # However, it may be that the user uses other specifiers...(!) + is_replaced = False + + if 'kindselector' in vars[n]: + # Remove kind specifier (including those defined + # by parameters) + if 'kind' in vars[n]['kindselector']: + orig_v_len = len(v) + v = v.replace('_' + vars[n]['kindselector']['kind'], '') + # Again, this will be true if even a single specifier + # has been replaced, see comment above. + is_replaced = len(v) < orig_v_len + + if not is_replaced: + if not selected_kind_re.match(v): + v_ = v.split('_') + # In case there are additive parameters + if len(v_) > 1: + v = ''.join(v_[:-1]).lower().replace(v_[-1].lower(), '') + + # Currently this will not work for complex numbers. + # There is missing code for extracting a complex number, + # which may be defined in either of these: + # a) (Re, Im) + # b) cmplx(Re, Im) + # c) dcmplx(Re, Im) + # d) cmplx(Re, Im, ) + + if isdouble(vars[n]): + tt = list(v) + for m in real16pattern.finditer(v): + tt[m.start():m.end()] = list( + v[m.start():m.end()].lower().replace('d', 'e')) + v = ''.join(tt) + + elif iscomplex(vars[n]): + outmess(f'get_parameters[TODO]: ' + f'implement evaluation of complex expression {v}\n') + + dimspec = ([s.lstrip('dimension').strip() + for s in vars[n]['attrspec'] + if s.startswith('dimension')] or [None])[0] + + # Handle _dp for gh-6624 + # Also fixes gh-20460 + if real16pattern.search(v): + v = 8 + elif real8pattern.search(v): + v = 4 + try: + params[n] = param_eval(v, g_params, params, dimspec=dimspec) + except Exception as msg: + params[n] = v + outmess(f'get_parameters: got "{msg}" on {n!r}\n') + + if isstring(vars[n]) and isinstance(params[n], int): + params[n] = chr(params[n]) + nl = n.lower() + if nl != n: + params[nl] = params[n] + else: + print(vars[n]) + outmess(f'get_parameters:parameter {n!r} does not have value?!\n') + return params + + +def _eval_length(length, params): + if length in ['(:)', '(*)', '*']: + return '(*)' + return _eval_scalar(length, params) + + +_is_kind_number = re.compile(r'\d+_').match + + +def _eval_scalar(value, params): + if _is_kind_number(value): + value = value.split('_')[0] + try: + # TODO: use symbolic from PR #19805 + value = eval(value, {}, params) + value = (repr if isinstance(value, str) else str)(value) + except (NameError, SyntaxError, TypeError): + return value + except Exception as msg: + errmess('"%s" in evaluating %r ' + '(available names: %s)\n' + % (msg, value, list(params.keys()))) + return value + + +def analyzevars(block): + """ + Sets correct dimension information for each variable/parameter + """ + + global f90modulevars + + setmesstext(block) + implicitrules, attrrules = buildimplicitrules(block) + vars = copy.copy(block['vars']) + if block['block'] == 'function' and block['name'] not in vars: + vars[block['name']] = {} + if '' in block['vars']: + del vars[''] + if 'attrspec' in block['vars']['']: + gen = block['vars']['']['attrspec'] + for n in set(vars) | set(b['name'] for b in block['body']): + for k in ['public', 'private']: + if k in gen: + vars[n] = setattrspec(vars.get(n, {}), k) + svars = [] + args = block['args'] + for a in args: + try: + vars[a] + svars.append(a) + except KeyError: + pass + for n in list(vars.keys()): + if n not in args: + svars.append(n) + + params = get_parameters(vars, get_useparameters(block)) + # At this point, params are read and interpreted, but + # the params used to define vars are not yet parsed + dep_matches = {} + name_match = re.compile(r'[A-Za-z][\w$]*').match + for v in list(vars.keys()): + m = name_match(v) + if m: + n = v[m.start():m.end()] + try: + dep_matches[n] + except KeyError: + dep_matches[n] = re.compile(r'.*\b%s\b' % (v), re.I).match + for n in svars: + if n[0] in list(attrrules.keys()): + vars[n] = setattrspec(vars[n], attrrules[n[0]]) + if 'typespec' not in vars[n]: + if not('attrspec' in vars[n] and 'external' in vars[n]['attrspec']): + if implicitrules: + ln0 = n[0].lower() + for k in list(implicitrules[ln0].keys()): + if k == 'typespec' and implicitrules[ln0][k] == 'undefined': + continue + if k not in vars[n]: + vars[n][k] = implicitrules[ln0][k] + elif k == 'attrspec': + for l in implicitrules[ln0][k]: + vars[n] = setattrspec(vars[n], l) + elif n in block['args']: + outmess('analyzevars: typespec of variable %s is not defined in routine %s.\n' % ( + repr(n), block['name'])) + if 'charselector' in vars[n]: + if 'len' in vars[n]['charselector']: + l = vars[n]['charselector']['len'] + try: + l = str(eval(l, {}, params)) + except Exception: + pass + vars[n]['charselector']['len'] = l + + if 'kindselector' in vars[n]: + if 'kind' in vars[n]['kindselector']: + l = vars[n]['kindselector']['kind'] + try: + l = str(eval(l, {}, params)) + except Exception: + pass + vars[n]['kindselector']['kind'] = l + + dimension_exprs = {} + if 'attrspec' in vars[n]: + attr = vars[n]['attrspec'] + attr.reverse() + vars[n]['attrspec'] = [] + dim, intent, depend, check, note = None, None, None, None, None + for a in attr: + if a[:9] == 'dimension': + dim = (a[9:].strip())[1:-1] + elif a[:6] == 'intent': + intent = (a[6:].strip())[1:-1] + elif a[:6] == 'depend': + depend = (a[6:].strip())[1:-1] + elif a[:5] == 'check': + check = (a[5:].strip())[1:-1] + elif a[:4] == 'note': + note = (a[4:].strip())[1:-1] + else: + vars[n] = setattrspec(vars[n], a) + if intent: + if 'intent' not in vars[n]: + vars[n]['intent'] = [] + for c in [x.strip() for x in markoutercomma(intent).split('@,@')]: + # Remove spaces so that 'in out' becomes 'inout' + tmp = c.replace(' ', '') + if tmp not in vars[n]['intent']: + vars[n]['intent'].append(tmp) + intent = None + if note: + note = note.replace('\\n\\n', '\n\n') + note = note.replace('\\n ', '\n') + if 'note' not in vars[n]: + vars[n]['note'] = [note] + else: + vars[n]['note'].append(note) + note = None + if depend is not None: + if 'depend' not in vars[n]: + vars[n]['depend'] = [] + for c in rmbadname([x.strip() for x in markoutercomma(depend).split('@,@')]): + if c not in vars[n]['depend']: + vars[n]['depend'].append(c) + depend = None + if check is not None: + if 'check' not in vars[n]: + vars[n]['check'] = [] + for c in [x.strip() for x in markoutercomma(check).split('@,@')]: + if c not in vars[n]['check']: + vars[n]['check'].append(c) + check = None + if dim and 'dimension' not in vars[n]: + vars[n]['dimension'] = [] + for d in rmbadname( + [x.strip() for x in markoutercomma(dim).split('@,@')] + ): + # d is the expression inside the dimension declaration + # Evaluate `d` with respect to params + try: + # the dimension for this variable depends on a + # previously defined parameter + d = param_parse(d, params) + except (ValueError, IndexError, KeyError): + outmess( + ('analyzevars: could not parse dimension for ' + f'variable {d!r}\n') + ) + + dim_char = ':' if d == ':' else '*' + if d == dim_char: + dl = [dim_char] + else: + dl = markoutercomma(d, ':').split('@:@') + if len(dl) == 2 and '*' in dl: # e.g. dimension(5:*) + dl = ['*'] + d = '*' + if len(dl) == 1 and dl[0] != dim_char: + dl = ['1', dl[0]] + if len(dl) == 2: + d1, d2 = map(symbolic.Expr.parse, dl) + dsize = d2 - d1 + 1 + d = dsize.tostring(language=symbolic.Language.C) + # find variables v that define d as a linear + # function, `d == a * v + b`, and store + # coefficients a and b for further analysis. + solver_and_deps = {} + for v in block['vars']: + s = symbolic.as_symbol(v) + if dsize.contains(s): + try: + a, b = dsize.linear_solve(s) + + def solve_v(s, a=a, b=b): + return (s - b) / a + + all_symbols = set(a.symbols()) + all_symbols.update(b.symbols()) + except RuntimeError as msg: + # d is not a linear function of v, + # however, if v can be determined + # from d using other means, + # implement the corresponding + # solve_v function here. + solve_v = None + all_symbols = set(dsize.symbols()) + v_deps = set( + s.data for s in all_symbols + if s.data in vars) + solver_and_deps[v] = solve_v, list(v_deps) + # Note that dsize may contain symbols that are + # not defined in block['vars']. Here we assume + # these correspond to Fortran/C intrinsic + # functions or that are defined by other + # means. We'll let the compiler validate the + # definiteness of such symbols. + dimension_exprs[d] = solver_and_deps + vars[n]['dimension'].append(d) + + if 'check' not in vars[n] and 'args' in block and n in block['args']: + # n is an argument that has no checks defined. Here we + # generate some consistency checks for n, and when n is an + # array, generate checks for its dimensions and construct + # initialization expressions. + n_deps = vars[n].get('depend', []) + n_checks = [] + n_is_input = l_or(isintent_in, isintent_inout, + isintent_inplace)(vars[n]) + if isarray(vars[n]): # n is array + for i, d in enumerate(vars[n]['dimension']): + coeffs_and_deps = dimension_exprs.get(d) + if coeffs_and_deps is None: + # d is `:` or `*` or a constant expression + pass + elif n_is_input: + # n is an input array argument and its shape + # may define variables used in dimension + # specifications. + for v, (solver, deps) in coeffs_and_deps.items(): + def compute_deps(v, deps): + for v1 in coeffs_and_deps.get(v, [None, []])[1]: + if v1 not in deps: + deps.add(v1) + compute_deps(v1, deps) + all_deps = set() + compute_deps(v, all_deps) + if ((v in n_deps + or '=' in vars[v] + or 'depend' in vars[v])): + # Skip a variable that + # - n depends on + # - has user-defined initialization expression + # - has user-defined dependencies + continue + if solver is not None and v not in all_deps: + # v can be solved from d, hence, we + # make it an optional argument with + # initialization expression: + is_required = False + init = solver(symbolic.as_symbol( + f'shape({n}, {i})')) + init = init.tostring( + language=symbolic.Language.C) + vars[v]['='] = init + # n needs to be initialized before v. So, + # making v dependent on n and on any + # variables in solver or d. + vars[v]['depend'] = [n] + deps + if 'check' not in vars[v]: + # add check only when no + # user-specified checks exist + vars[v]['check'] = [ + f'shape({n}, {i}) == {d}'] + else: + # d is a non-linear function on v, + # hence, v must be a required input + # argument that n will depend on + is_required = True + if 'intent' not in vars[v]: + vars[v]['intent'] = [] + if 'in' not in vars[v]['intent']: + vars[v]['intent'].append('in') + # v needs to be initialized before n + n_deps.append(v) + n_checks.append( + f'shape({n}, {i}) == {d}') + v_attr = vars[v].get('attrspec', []) + if not ('optional' in v_attr + or 'required' in v_attr): + v_attr.append( + 'required' if is_required else 'optional') + if v_attr: + vars[v]['attrspec'] = v_attr + if coeffs_and_deps is not None: + # extend v dependencies with ones specified in attrspec + for v, (solver, deps) in coeffs_and_deps.items(): + v_deps = vars[v].get('depend', []) + for aa in vars[v].get('attrspec', []): + if aa.startswith('depend'): + aa = ''.join(aa.split()) + v_deps.extend(aa[7:-1].split(',')) + if v_deps: + vars[v]['depend'] = list(set(v_deps)) + if n not in v_deps: + n_deps.append(v) + elif isstring(vars[n]): + if 'charselector' in vars[n]: + if '*' in vars[n]['charselector']: + length = _eval_length(vars[n]['charselector']['*'], + params) + vars[n]['charselector']['*'] = length + elif 'len' in vars[n]['charselector']: + length = _eval_length(vars[n]['charselector']['len'], + params) + del vars[n]['charselector']['len'] + vars[n]['charselector']['*'] = length + if n_checks: + vars[n]['check'] = n_checks + if n_deps: + vars[n]['depend'] = list(set(n_deps)) + + if '=' in vars[n]: + if 'attrspec' not in vars[n]: + vars[n]['attrspec'] = [] + if ('optional' not in vars[n]['attrspec']) and \ + ('required' not in vars[n]['attrspec']): + vars[n]['attrspec'].append('optional') + if 'depend' not in vars[n]: + vars[n]['depend'] = [] + for v, m in list(dep_matches.items()): + if m(vars[n]['=']): + vars[n]['depend'].append(v) + if not vars[n]['depend']: + del vars[n]['depend'] + if isscalar(vars[n]): + vars[n]['='] = _eval_scalar(vars[n]['='], params) + + for n in list(vars.keys()): + if n == block['name']: # n is block name + if 'note' in vars[n]: + block['note'] = vars[n]['note'] + if block['block'] == 'function': + if 'result' in block and block['result'] in vars: + vars[n] = appenddecl(vars[n], vars[block['result']]) + if 'prefix' in block: + pr = block['prefix'] + pr1 = pr.replace('pure', '') + ispure = (not pr == pr1) + pr = pr1.replace('recursive', '') + isrec = (not pr == pr1) + m = typespattern[0].match(pr) + if m: + typespec, selector, attr, edecl = cracktypespec0( + m.group('this'), m.group('after')) + kindselect, charselect, typename = cracktypespec( + typespec, selector) + vars[n]['typespec'] = typespec + try: + if block['result']: + vars[block['result']]['typespec'] = typespec + except Exception: + pass + if kindselect: + if 'kind' in kindselect: + try: + kindselect['kind'] = eval( + kindselect['kind'], {}, params) + except Exception: + pass + vars[n]['kindselector'] = kindselect + if charselect: + vars[n]['charselector'] = charselect + if typename: + vars[n]['typename'] = typename + if ispure: + vars[n] = setattrspec(vars[n], 'pure') + if isrec: + vars[n] = setattrspec(vars[n], 'recursive') + else: + outmess( + 'analyzevars: prefix (%s) were not used\n' % repr(block['prefix'])) + if not block['block'] in ['module', 'pythonmodule', 'python module', 'block data']: + if 'commonvars' in block: + neededvars = copy.copy(block['args'] + block['commonvars']) + else: + neededvars = copy.copy(block['args']) + for n in list(vars.keys()): + if l_or(isintent_callback, isintent_aux)(vars[n]): + neededvars.append(n) + if 'entry' in block: + neededvars.extend(list(block['entry'].keys())) + for k in list(block['entry'].keys()): + for n in block['entry'][k]: + if n not in neededvars: + neededvars.append(n) + if block['block'] == 'function': + if 'result' in block: + neededvars.append(block['result']) + else: + neededvars.append(block['name']) + if block['block'] in ['subroutine', 'function']: + name = block['name'] + if name in vars and 'intent' in vars[name]: + block['intent'] = vars[name]['intent'] + if block['block'] == 'type': + neededvars.extend(list(vars.keys())) + for n in list(vars.keys()): + if n not in neededvars: + del vars[n] + return vars + + +analyzeargs_re_1 = re.compile(r'\A[a-z]+[\w$]*\Z', re.I) + + +def param_eval(v, g_params, params, dimspec=None): + """ + Creates a dictionary of indices and values for each parameter in a + parameter array to be evaluated later. + + WARNING: It is not possible to initialize multidimensional array + parameters e.g. dimension(-3:1, 4, 3:5) at this point. This is because in + Fortran initialization through array constructor requires the RESHAPE + intrinsic function. Since the right-hand side of the parameter declaration + is not executed in f2py, but rather at the compiled c/fortran extension, + later, it is not possible to execute a reshape of a parameter array. + One issue remains: if the user wants to access the array parameter from + python, we should either + 1) allow them to access the parameter array using python standard indexing + (which is often incompatible with the original fortran indexing) + 2) allow the parameter array to be accessed in python as a dictionary with + fortran indices as keys + We are choosing 2 for now. + """ + if dimspec is None: + try: + p = eval(v, g_params, params) + except Exception as msg: + p = v + outmess(f'param_eval: got "{msg}" on {v!r}\n') + return p + + # This is an array parameter. + # First, we parse the dimension information + if len(dimspec) < 2 or dimspec[::len(dimspec)-1] != "()": + raise ValueError(f'param_eval: dimension {dimspec} can\'t be parsed') + dimrange = dimspec[1:-1].split(',') + if len(dimrange) == 1: + # e.g. dimension(2) or dimension(-1:1) + dimrange = dimrange[0].split(':') + # now, dimrange is a list of 1 or 2 elements + if len(dimrange) == 1: + bound = param_parse(dimrange[0], params) + dimrange = range(1, int(bound)+1) + else: + lbound = param_parse(dimrange[0], params) + ubound = param_parse(dimrange[1], params) + dimrange = range(int(lbound), int(ubound)+1) + else: + raise ValueError(f'param_eval: multidimensional array parameters ' + '{dimspec} not supported') + + # Parse parameter value + v = (v[2:-2] if v.startswith('(/') else v).split(',') + v_eval = [] + for item in v: + try: + item = eval(item, g_params, params) + except Exception as msg: + outmess(f'param_eval: got "{msg}" on {item!r}\n') + v_eval.append(item) + + p = dict(zip(dimrange, v_eval)) + + return p + + +def param_parse(d, params): + """Recursively parse array dimensions. + + Parses the declaration of an array variable or parameter + `dimension` keyword, and is called recursively if the + dimension for this array is a previously defined parameter + (found in `params`). + + Parameters + ---------- + d : str + Fortran expression describing the dimension of an array. + params : dict + Previously parsed parameters declared in the Fortran source file. + + Returns + ------- + out : str + Parsed dimension expression. + + Examples + -------- + + * If the line being analyzed is + + `integer, parameter, dimension(2) :: pa = (/ 3, 5 /)` + + then `d = 2` and we return immediately, with + + >>> d = '2' + >>> param_parse(d, params) + 2 + + * If the line being analyzed is + + `integer, parameter, dimension(pa) :: pb = (/1, 2, 3/)` + + then `d = 'pa'`; since `pa` is a previously parsed parameter, + and `pa = 3`, we call `param_parse` recursively, to obtain + + >>> d = 'pa' + >>> params = {'pa': 3} + >>> param_parse(d, params) + 3 + + * If the line being analyzed is + + `integer, parameter, dimension(pa(1)) :: pb = (/1, 2, 3/)` + + then `d = 'pa(1)'`; since `pa` is a previously parsed parameter, + and `pa(1) = 3`, we call `param_parse` recursively, to obtain + + >>> d = 'pa(1)' + >>> params = dict(pa={1: 3, 2: 5}) + >>> param_parse(d, params) + 3 + """ + if "(" in d: + # this dimension expression is an array + dname = d[:d.find("(")] + ddims = d[d.find("(")+1:d.rfind(")")] + # this dimension expression is also a parameter; + # parse it recursively + index = int(param_parse(ddims, params)) + return str(params[dname][index]) + elif d in params: + return str(params[d]) + else: + for p in params: + re_1 = re.compile( + r'(?P.*?)\b' + p + r'\b(?P.*)', re.I + ) + m = re_1.match(d) + while m: + d = m.group('before') + \ + str(params[p]) + m.group('after') + m = re_1.match(d) + return d + + +def expr2name(a, block, args=[]): + orig_a = a + a_is_expr = not analyzeargs_re_1.match(a) + if a_is_expr: # `a` is an expression + implicitrules, attrrules = buildimplicitrules(block) + at = determineexprtype(a, block['vars'], implicitrules) + na = 'e_' + for c in a: + c = c.lower() + if c not in string.ascii_lowercase + string.digits: + c = '_' + na = na + c + if na[-1] == '_': + na = na + 'e' + else: + na = na + '_e' + a = na + while a in block['vars'] or a in block['args']: + a = a + 'r' + if a in args: + k = 1 + while a + str(k) in args: + k = k + 1 + a = a + str(k) + if a_is_expr: + block['vars'][a] = at + else: + if a not in block['vars']: + if orig_a in block['vars']: + block['vars'][a] = block['vars'][orig_a] + else: + block['vars'][a] = {} + if 'externals' in block and orig_a in block['externals'] + block['interfaced']: + block['vars'][a] = setattrspec(block['vars'][a], 'external') + return a + + +def analyzeargs(block): + setmesstext(block) + implicitrules, _ = buildimplicitrules(block) + if 'args' not in block: + block['args'] = [] + args = [] + for a in block['args']: + a = expr2name(a, block, args) + args.append(a) + block['args'] = args + if 'entry' in block: + for k, args1 in list(block['entry'].items()): + for a in args1: + if a not in block['vars']: + block['vars'][a] = {} + + for b in block['body']: + if b['name'] in args: + if 'externals' not in block: + block['externals'] = [] + if b['name'] not in block['externals']: + block['externals'].append(b['name']) + if 'result' in block and block['result'] not in block['vars']: + block['vars'][block['result']] = {} + return block + +determineexprtype_re_1 = re.compile(r'\A\(.+?,.+?\)\Z', re.I) +determineexprtype_re_2 = re.compile(r'\A[+-]?\d+(_(?P\w+)|)\Z', re.I) +determineexprtype_re_3 = re.compile( + r'\A[+-]?[\d.]+[-\d+de.]*(_(?P\w+)|)\Z', re.I) +determineexprtype_re_4 = re.compile(r'\A\(.*\)\Z', re.I) +determineexprtype_re_5 = re.compile(r'\A(?P\w+)\s*\(.*?\)\s*\Z', re.I) + + +def _ensure_exprdict(r): + if isinstance(r, int): + return {'typespec': 'integer'} + if isinstance(r, float): + return {'typespec': 'real'} + if isinstance(r, complex): + return {'typespec': 'complex'} + if isinstance(r, dict): + return r + raise AssertionError(repr(r)) + + +def determineexprtype(expr, vars, rules={}): + if expr in vars: + return _ensure_exprdict(vars[expr]) + expr = expr.strip() + if determineexprtype_re_1.match(expr): + return {'typespec': 'complex'} + m = determineexprtype_re_2.match(expr) + if m: + if 'name' in m.groupdict() and m.group('name'): + outmess( + 'determineexprtype: selected kind types not supported (%s)\n' % repr(expr)) + return {'typespec': 'integer'} + m = determineexprtype_re_3.match(expr) + if m: + if 'name' in m.groupdict() and m.group('name'): + outmess( + 'determineexprtype: selected kind types not supported (%s)\n' % repr(expr)) + return {'typespec': 'real'} + for op in ['+', '-', '*', '/']: + for e in [x.strip() for x in markoutercomma(expr, comma=op).split('@' + op + '@')]: + if e in vars: + return _ensure_exprdict(vars[e]) + t = {} + if determineexprtype_re_4.match(expr): # in parenthesis + t = determineexprtype(expr[1:-1], vars, rules) + else: + m = determineexprtype_re_5.match(expr) + if m: + rn = m.group('name') + t = determineexprtype(m.group('name'), vars, rules) + if t and 'attrspec' in t: + del t['attrspec'] + if not t: + if rn[0] in rules: + return _ensure_exprdict(rules[rn[0]]) + if expr[0] in '\'"': + return {'typespec': 'character', 'charselector': {'*': '*'}} + if not t: + outmess( + 'determineexprtype: could not determine expressions (%s) type.\n' % (repr(expr))) + return t + +###### + + +def crack2fortrangen(block, tab='\n', as_interface=False): + global skipfuncs, onlyfuncs + + setmesstext(block) + ret = '' + if isinstance(block, list): + for g in block: + if g and g['block'] in ['function', 'subroutine']: + if g['name'] in skipfuncs: + continue + if onlyfuncs and g['name'] not in onlyfuncs: + continue + ret = ret + crack2fortrangen(g, tab, as_interface=as_interface) + return ret + prefix = '' + name = '' + args = '' + blocktype = block['block'] + if blocktype == 'program': + return '' + argsl = [] + if 'name' in block: + name = block['name'] + if 'args' in block: + vars = block['vars'] + for a in block['args']: + a = expr2name(a, block, argsl) + if not isintent_callback(vars[a]): + argsl.append(a) + if block['block'] == 'function' or argsl: + args = '(%s)' % ','.join(argsl) + f2pyenhancements = '' + if 'f2pyenhancements' in block: + for k in list(block['f2pyenhancements'].keys()): + f2pyenhancements = '%s%s%s %s' % ( + f2pyenhancements, tab + tabchar, k, block['f2pyenhancements'][k]) + intent_lst = block.get('intent', [])[:] + if blocktype == 'function' and 'callback' in intent_lst: + intent_lst.remove('callback') + if intent_lst: + f2pyenhancements = '%s%sintent(%s) %s' %\ + (f2pyenhancements, tab + tabchar, + ','.join(intent_lst), name) + use = '' + if 'use' in block: + use = use2fortran(block['use'], tab + tabchar) + common = '' + if 'common' in block: + common = common2fortran(block['common'], tab + tabchar) + if name == 'unknown_interface': + name = '' + result = '' + if 'result' in block: + result = ' result (%s)' % block['result'] + if block['result'] not in argsl: + argsl.append(block['result']) + body = crack2fortrangen(block['body'], tab + tabchar, as_interface=as_interface) + vars = vars2fortran( + block, block['vars'], argsl, tab + tabchar, as_interface=as_interface) + mess = '' + if 'from' in block and not as_interface: + mess = '! in %s' % block['from'] + if 'entry' in block: + entry_stmts = '' + for k, i in list(block['entry'].items()): + entry_stmts = '%s%sentry %s(%s)' \ + % (entry_stmts, tab + tabchar, k, ','.join(i)) + body = body + entry_stmts + if blocktype == 'block data' and name == '_BLOCK_DATA_': + name = '' + ret = '%s%s%s %s%s%s %s%s%s%s%s%s%send %s %s' % ( + tab, prefix, blocktype, name, args, result, mess, f2pyenhancements, use, vars, common, body, tab, blocktype, name) + return ret + + +def common2fortran(common, tab=''): + ret = '' + for k in list(common.keys()): + if k == '_BLNK_': + ret = '%s%scommon %s' % (ret, tab, ','.join(common[k])) + else: + ret = '%s%scommon /%s/ %s' % (ret, tab, k, ','.join(common[k])) + return ret + + +def use2fortran(use, tab=''): + ret = '' + for m in list(use.keys()): + ret = '%s%suse %s,' % (ret, tab, m) + if use[m] == {}: + if ret and ret[-1] == ',': + ret = ret[:-1] + continue + if 'only' in use[m] and use[m]['only']: + ret = '%s only:' % (ret) + if 'map' in use[m] and use[m]['map']: + c = ' ' + for k in list(use[m]['map'].keys()): + if k == use[m]['map'][k]: + ret = '%s%s%s' % (ret, c, k) + c = ',' + else: + ret = '%s%s%s=>%s' % (ret, c, k, use[m]['map'][k]) + c = ',' + if ret and ret[-1] == ',': + ret = ret[:-1] + return ret + + +def true_intent_list(var): + lst = var['intent'] + ret = [] + for intent in lst: + try: + f = globals()['isintent_%s' % intent] + except KeyError: + pass + else: + if f(var): + ret.append(intent) + return ret + + +def vars2fortran(block, vars, args, tab='', as_interface=False): + setmesstext(block) + ret = '' + nout = [] + for a in args: + if a in block['vars']: + nout.append(a) + if 'commonvars' in block: + for a in block['commonvars']: + if a in vars: + if a not in nout: + nout.append(a) + else: + errmess( + 'vars2fortran: Confused?!: "%s" is not defined in vars.\n' % a) + if 'varnames' in block: + nout.extend(block['varnames']) + if not as_interface: + for a in list(vars.keys()): + if a not in nout: + nout.append(a) + for a in nout: + if 'depend' in vars[a]: + for d in vars[a]['depend']: + if d in vars and 'depend' in vars[d] and a in vars[d]['depend']: + errmess( + 'vars2fortran: Warning: cross-dependence between variables "%s" and "%s"\n' % (a, d)) + if 'externals' in block and a in block['externals']: + if isintent_callback(vars[a]): + ret = '%s%sintent(callback) %s' % (ret, tab, a) + ret = '%s%sexternal %s' % (ret, tab, a) + if isoptional(vars[a]): + ret = '%s%soptional %s' % (ret, tab, a) + if a in vars and 'typespec' not in vars[a]: + continue + cont = 1 + for b in block['body']: + if a == b['name'] and b['block'] == 'function': + cont = 0 + break + if cont: + continue + if a not in vars: + show(vars) + outmess('vars2fortran: No definition for argument "%s".\n' % a) + continue + if a == block['name']: + if block['block'] != 'function' or block.get('result'): + # 1) skip declaring a variable that name matches with + # subroutine name + # 2) skip declaring function when its type is + # declared via `result` construction + continue + if 'typespec' not in vars[a]: + if 'attrspec' in vars[a] and 'external' in vars[a]['attrspec']: + if a in args: + ret = '%s%sexternal %s' % (ret, tab, a) + continue + show(vars[a]) + outmess('vars2fortran: No typespec for argument "%s".\n' % a) + continue + vardef = vars[a]['typespec'] + if vardef == 'type' and 'typename' in vars[a]: + vardef = '%s(%s)' % (vardef, vars[a]['typename']) + selector = {} + if 'kindselector' in vars[a]: + selector = vars[a]['kindselector'] + elif 'charselector' in vars[a]: + selector = vars[a]['charselector'] + if '*' in selector: + if selector['*'] in ['*', ':']: + vardef = '%s*(%s)' % (vardef, selector['*']) + else: + vardef = '%s*%s' % (vardef, selector['*']) + else: + if 'len' in selector: + vardef = '%s(len=%s' % (vardef, selector['len']) + if 'kind' in selector: + vardef = '%s,kind=%s)' % (vardef, selector['kind']) + else: + vardef = '%s)' % (vardef) + elif 'kind' in selector: + vardef = '%s(kind=%s)' % (vardef, selector['kind']) + c = ' ' + if 'attrspec' in vars[a]: + attr = [l for l in vars[a]['attrspec'] + if l not in ['external']] + if as_interface and 'intent(in)' in attr and 'intent(out)' in attr: + # In Fortran, intent(in, out) are conflicting while + # intent(in, out) can be specified only via + # `!f2py intent(out) ..`. + # So, for the Fortran interface, we'll drop + # intent(out) to resolve the conflict. + attr.remove('intent(out)') + if attr: + vardef = '%s, %s' % (vardef, ','.join(attr)) + c = ',' + if 'dimension' in vars[a]: + vardef = '%s%sdimension(%s)' % ( + vardef, c, ','.join(vars[a]['dimension'])) + c = ',' + if 'intent' in vars[a]: + lst = true_intent_list(vars[a]) + if lst: + vardef = '%s%sintent(%s)' % (vardef, c, ','.join(lst)) + c = ',' + if 'check' in vars[a]: + vardef = '%s%scheck(%s)' % (vardef, c, ','.join(vars[a]['check'])) + c = ',' + if 'depend' in vars[a]: + vardef = '%s%sdepend(%s)' % ( + vardef, c, ','.join(vars[a]['depend'])) + c = ',' + if '=' in vars[a]: + v = vars[a]['='] + if vars[a]['typespec'] in ['complex', 'double complex']: + try: + v = eval(v) + v = '(%s,%s)' % (v.real, v.imag) + except Exception: + pass + vardef = '%s :: %s=%s' % (vardef, a, v) + else: + vardef = '%s :: %s' % (vardef, a) + ret = '%s%s%s' % (ret, tab, vardef) + return ret +###### + + +# We expose post_processing_hooks as global variable so that +# user-libraries could register their own hooks to f2py. +post_processing_hooks = [] + + +def crackfortran(files): + global usermodules, post_processing_hooks + + outmess('Reading fortran codes...\n', 0) + readfortrancode(files, crackline) + outmess('Post-processing...\n', 0) + usermodules = [] + postlist = postcrack(grouplist[0]) + outmess('Applying post-processing hooks...\n', 0) + for hook in post_processing_hooks: + outmess(f' {hook.__name__}\n', 0) + postlist = traverse(postlist, hook) + outmess('Post-processing (stage 2)...\n', 0) + postlist = postcrack2(postlist) + return usermodules + postlist + + +def crack2fortran(block): + global f2py_version + + pyf = crack2fortrangen(block) + '\n' + header = """! -*- f90 -*- +! Note: the context of this file is case sensitive. +""" + footer = """ +! This file was auto-generated with f2py (version:%s). +! See: +! https://web.archive.org/web/20140822061353/http://cens.ioc.ee/projects/f2py2e +""" % (f2py_version) + return header + pyf + footer + + +def _is_visit_pair(obj): + return (isinstance(obj, tuple) + and len(obj) == 2 + and isinstance(obj[0], (int, str))) + + +def traverse(obj, visit, parents=[], result=None, *args, **kwargs): + '''Traverse f2py data structure with the following visit function: + + def visit(item, parents, result, *args, **kwargs): + """ + + parents is a list of key-"f2py data structure" pairs from which + items are taken from. + + result is a f2py data structure that is filled with the + return value of the visit function. + + item is 2-tuple (index, value) if parents[-1][1] is a list + item is 2-tuple (key, value) if parents[-1][1] is a dict + + The return value of visit must be None, or of the same kind as + item, that is, if parents[-1] is a list, the return value must + be 2-tuple (new_index, new_value), or if parents[-1] is a + dict, the return value must be 2-tuple (new_key, new_value). + + If new_index or new_value is None, the return value of visit + is ignored, that is, it will not be added to the result. + + If the return value is None, the content of obj will be + traversed, otherwise not. + """ + ''' + + if _is_visit_pair(obj): + if obj[0] == 'parent_block': + # avoid infinite recursion + return obj + new_result = visit(obj, parents, result, *args, **kwargs) + if new_result is not None: + assert _is_visit_pair(new_result) + return new_result + parent = obj + result_key, obj = obj + else: + parent = (None, obj) + result_key = None + + if isinstance(obj, list): + new_result = [] + for index, value in enumerate(obj): + new_index, new_item = traverse((index, value), visit, + parents=parents + [parent], + result=result, *args, **kwargs) + if new_index is not None: + new_result.append(new_item) + elif isinstance(obj, dict): + new_result = dict() + for key, value in obj.items(): + new_key, new_value = traverse((key, value), visit, + parents=parents + [parent], + result=result, *args, **kwargs) + if new_key is not None: + new_result[new_key] = new_value + else: + new_result = obj + + if result_key is None: + return new_result + return result_key, new_result + + +def character_backward_compatibility_hook(item, parents, result, + *args, **kwargs): + """Previously, Fortran character was incorrectly treated as + character*1. This hook fixes the usage of the corresponding + variables in `check`, `dimension`, `=`, and `callstatement` + expressions. + + The usage of `char*` in `callprotoargument` expression can be left + unchanged because C `character` is C typedef of `char`, although, + new implementations should use `character*` in the corresponding + expressions. + + See https://github.com/numpy/numpy/pull/19388 for more information. + + """ + parent_key, parent_value = parents[-1] + key, value = item + + def fix_usage(varname, value): + value = re.sub(r'[*]\s*\b' + varname + r'\b', varname, value) + value = re.sub(r'\b' + varname + r'\b\s*[\[]\s*0\s*[\]]', + varname, value) + return value + + if parent_key in ['dimension', 'check']: + assert parents[-3][0] == 'vars' + vars_dict = parents[-3][1] + elif key == '=': + assert parents[-2][0] == 'vars' + vars_dict = parents[-2][1] + else: + vars_dict = None + + new_value = None + if vars_dict is not None: + new_value = value + for varname, vd in vars_dict.items(): + if ischaracter(vd): + new_value = fix_usage(varname, new_value) + elif key == 'callstatement': + vars_dict = parents[-2][1]['vars'] + new_value = value + for varname, vd in vars_dict.items(): + if ischaracter(vd): + # replace all occurrences of `` with + # `&` in argument passing + new_value = re.sub( + r'(? `{new_value}`\n', 1) + return (key, new_value) + + +post_processing_hooks.append(character_backward_compatibility_hook) + + +if __name__ == "__main__": + files = [] + funcs = [] + f = 1 + f2 = 0 + f3 = 0 + showblocklist = 0 + for l in sys.argv[1:]: + if l == '': + pass + elif l[0] == ':': + f = 0 + elif l == '-quiet': + quiet = 1 + verbose = 0 + elif l == '-verbose': + verbose = 2 + quiet = 0 + elif l == '-fix': + if strictf77: + outmess( + 'Use option -f90 before -fix if Fortran 90 code is in fix form.\n', 0) + skipemptyends = 1 + sourcecodeform = 'fix' + elif l == '-skipemptyends': + skipemptyends = 1 + elif l == '--ignore-contains': + ignorecontains = 1 + elif l == '-f77': + strictf77 = 1 + sourcecodeform = 'fix' + elif l == '-f90': + strictf77 = 0 + sourcecodeform = 'free' + skipemptyends = 1 + elif l == '-h': + f2 = 1 + elif l == '-show': + showblocklist = 1 + elif l == '-m': + f3 = 1 + elif l[0] == '-': + errmess('Unknown option %s\n' % repr(l)) + elif f2: + f2 = 0 + pyffilename = l + elif f3: + f3 = 0 + f77modulename = l + elif f: + try: + open(l).close() + files.append(l) + except OSError as detail: + errmess(f'OSError: {detail!s}\n') + else: + funcs.append(l) + if not strictf77 and f77modulename and not skipemptyends: + outmess("""\ + Warning: You have specified module name for non Fortran 77 code that + should not need one (expect if you are scanning F90 code for non + module blocks but then you should use flag -skipemptyends and also + be sure that the files do not contain programs without program + statement). +""", 0) + + postlist = crackfortran(files) + if pyffilename: + outmess('Writing fortran code to file %s\n' % repr(pyffilename), 0) + pyf = crack2fortran(postlist) + with open(pyffilename, 'w') as f: + f.write(pyf) + if showblocklist: + show(postlist) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/diagnose.py b/venv/lib/python3.10/site-packages/numpy/f2py/diagnose.py new file mode 100644 index 0000000000000000000000000000000000000000..86d7004abad4e9fecb4922454759c827b3543352 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/diagnose.py @@ -0,0 +1,154 @@ +#!/usr/bin/env python3 +import os +import sys +import tempfile + + +def run_command(cmd): + print('Running %r:' % (cmd)) + os.system(cmd) + print('------') + + +def run(): + _path = os.getcwd() + os.chdir(tempfile.gettempdir()) + print('------') + print('os.name=%r' % (os.name)) + print('------') + print('sys.platform=%r' % (sys.platform)) + print('------') + print('sys.version:') + print(sys.version) + print('------') + print('sys.prefix:') + print(sys.prefix) + print('------') + print('sys.path=%r' % (':'.join(sys.path))) + print('------') + + try: + import numpy + has_newnumpy = 1 + except ImportError as e: + print('Failed to import new numpy:', e) + has_newnumpy = 0 + + try: + from numpy.f2py import f2py2e + has_f2py2e = 1 + except ImportError as e: + print('Failed to import f2py2e:', e) + has_f2py2e = 0 + + try: + import numpy.distutils + has_numpy_distutils = 2 + except ImportError: + try: + import numpy_distutils + has_numpy_distutils = 1 + except ImportError as e: + print('Failed to import numpy_distutils:', e) + has_numpy_distutils = 0 + + if has_newnumpy: + try: + print('Found new numpy version %r in %s' % + (numpy.__version__, numpy.__file__)) + except Exception as msg: + print('error:', msg) + print('------') + + if has_f2py2e: + try: + print('Found f2py2e version %r in %s' % + (f2py2e.__version__.version, f2py2e.__file__)) + except Exception as msg: + print('error:', msg) + print('------') + + if has_numpy_distutils: + try: + if has_numpy_distutils == 2: + print('Found numpy.distutils version %r in %r' % ( + numpy.distutils.__version__, + numpy.distutils.__file__)) + else: + print('Found numpy_distutils version %r in %r' % ( + numpy_distutils.numpy_distutils_version.numpy_distutils_version, + numpy_distutils.__file__)) + print('------') + except Exception as msg: + print('error:', msg) + print('------') + try: + if has_numpy_distutils == 1: + print( + 'Importing numpy_distutils.command.build_flib ...', end=' ') + import numpy_distutils.command.build_flib as build_flib + print('ok') + print('------') + try: + print( + 'Checking availability of supported Fortran compilers:') + for compiler_class in build_flib.all_compilers: + compiler_class(verbose=1).is_available() + print('------') + except Exception as msg: + print('error:', msg) + print('------') + except Exception as msg: + print( + 'error:', msg, '(ignore it, build_flib is obsolute for numpy.distutils 0.2.2 and up)') + print('------') + try: + if has_numpy_distutils == 2: + print('Importing numpy.distutils.fcompiler ...', end=' ') + import numpy.distutils.fcompiler as fcompiler + else: + print('Importing numpy_distutils.fcompiler ...', end=' ') + import numpy_distutils.fcompiler as fcompiler + print('ok') + print('------') + try: + print('Checking availability of supported Fortran compilers:') + fcompiler.show_fcompilers() + print('------') + except Exception as msg: + print('error:', msg) + print('------') + except Exception as msg: + print('error:', msg) + print('------') + try: + if has_numpy_distutils == 2: + print('Importing numpy.distutils.cpuinfo ...', end=' ') + from numpy.distutils.cpuinfo import cpuinfo + print('ok') + print('------') + else: + try: + print( + 'Importing numpy_distutils.command.cpuinfo ...', end=' ') + from numpy_distutils.command.cpuinfo import cpuinfo + print('ok') + print('------') + except Exception as msg: + print('error:', msg, '(ignore it)') + print('Importing numpy_distutils.cpuinfo ...', end=' ') + from numpy_distutils.cpuinfo import cpuinfo + print('ok') + print('------') + cpu = cpuinfo() + print('CPU information:', end=' ') + for name in dir(cpuinfo): + if name[0] == '_' and name[1] != '_' and getattr(cpu, name[1:])(): + print(name[1:], end=' ') + print('------') + except Exception as msg: + print('error:', msg) + print('------') + os.chdir(_path) +if __name__ == "__main__": + run() diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/f2py2e.py b/venv/lib/python3.10/site-packages/numpy/f2py/f2py2e.py new file mode 100644 index 0000000000000000000000000000000000000000..ce22b2d8a9ec87b23df1b2a6328c24cf26f8e1dd --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/f2py2e.py @@ -0,0 +1,768 @@ +#!/usr/bin/env python3 +""" + +f2py2e - Fortran to Python C/API generator. 2nd Edition. + See __usage__ below. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +import sys +import os +import pprint +import re +from pathlib import Path +from itertools import dropwhile +import argparse +import copy + +from . import crackfortran +from . import rules +from . import cb_rules +from . import auxfuncs +from . import cfuncs +from . import f90mod_rules +from . import __version__ +from . import capi_maps +from numpy.f2py._backends import f2py_build_generator + +f2py_version = __version__.version +numpy_version = __version__.version +errmess = sys.stderr.write +# outmess=sys.stdout.write +show = pprint.pprint +outmess = auxfuncs.outmess +MESON_ONLY_VER = (sys.version_info >= (3, 12)) + +__usage__ =\ +f"""Usage: + +1) To construct extension module sources: + + f2py [] [[[only:]||[skip:]] \\ + ] \\ + [: ...] + +2) To compile fortran files and build extension modules: + + f2py -c [, , ] + +3) To generate signature files: + + f2py -h ...< same options as in (1) > + +Description: This program generates a Python C/API file (module.c) + that contains wrappers for given fortran functions so that they + can be called from Python. With the -c option the corresponding + extension modules are built. + +Options: + + -h Write signatures of the fortran routines to file + and exit. You can then edit and use it instead + of . If ==stdout then the + signatures are printed to stdout. + Names of fortran routines for which Python C/API + functions will be generated. Default is all that are found + in . + Paths to fortran/signature files that will be scanned for + in order to determine their signatures. + skip: Ignore fortran functions that follow until `:'. + only: Use only fortran functions that follow until `:'. + : Get back to mode. + + -m Name of the module; f2py generates a Python/C API + file module.c or extension module . + Default is 'untitled'. + + '-include

' Writes additional headers in the C wrapper, can be passed + multiple times, generates #include
each time. + + --[no-]lower Do [not] lower the cases in . By default, + --lower is assumed with -h key, and --no-lower without -h key. + + --build-dir All f2py generated files are created in . + Default is tempfile.mkdtemp(). + + --overwrite-signature Overwrite existing signature file. + + --[no-]latex-doc Create (or not) module.tex. + Default is --no-latex-doc. + --short-latex Create 'incomplete' LaTeX document (without commands + \\documentclass, \\tableofcontents, and \\begin{{document}}, + \\end{{document}}). + + --[no-]rest-doc Create (or not) module.rst. + Default is --no-rest-doc. + + --debug-capi Create C/API code that reports the state of the wrappers + during runtime. Useful for debugging. + + --[no-]wrap-functions Create Fortran subroutine wrappers to Fortran 77 + functions. --wrap-functions is default because it ensures + maximum portability/compiler independence. + + --include-paths ::... Search include files from the given + directories. + + --help-link [..] List system resources found by system_info.py. See also + --link- switch below. [..] is optional list + of resources names. E.g. try 'f2py --help-link lapack_opt'. + + --f2cmap Load Fortran-to-Python KIND specification from the given + file. Default: .f2py_f2cmap in current directory. + + --quiet Run quietly. + --verbose Run with extra verbosity. + --skip-empty-wrappers Only generate wrapper files when needed. + -v Print f2py version ID and exit. + + +build backend options (only effective with -c) +[NO_MESON] is used to indicate an option not meant to be used +with the meson backend or above Python 3.12: + + --fcompiler= Specify Fortran compiler type by vendor [NO_MESON] + --compiler= Specify distutils C compiler type [NO_MESON] + + --help-fcompiler List available Fortran compilers and exit [NO_MESON] + --f77exec= Specify the path to F77 compiler [NO_MESON] + --f90exec= Specify the path to F90 compiler [NO_MESON] + --f77flags= Specify F77 compiler flags + --f90flags= Specify F90 compiler flags + --opt= Specify optimization flags [NO_MESON] + --arch= Specify architecture specific optimization flags [NO_MESON] + --noopt Compile without optimization [NO_MESON] + --noarch Compile without arch-dependent optimization [NO_MESON] + --debug Compile with debugging information + + --dep + Specify a meson dependency for the module. This may + be passed multiple times for multiple dependencies. + Dependencies are stored in a list for further processing. + + Example: --dep lapack --dep scalapack + This will identify "lapack" and "scalapack" as dependencies + and remove them from argv, leaving a dependencies list + containing ["lapack", "scalapack"]. + + --backend + Specify the build backend for the compilation process. + The supported backends are 'meson' and 'distutils'. + If not specified, defaults to 'distutils'. On + Python 3.12 or higher, the default is 'meson'. + +Extra options (only effective with -c): + + --link- Link extension module with as defined + by numpy.distutils/system_info.py. E.g. to link + with optimized LAPACK libraries (vecLib on MacOSX, + ATLAS elsewhere), use --link-lapack_opt. + See also --help-link switch. [NO_MESON] + + -L/path/to/lib/ -l + -D -U + -I/path/to/include/ + .o .so .a + + Using the following macros may be required with non-gcc Fortran + compilers: + -DPREPEND_FORTRAN -DNO_APPEND_FORTRAN -DUPPERCASE_FORTRAN + -DUNDERSCORE_G77 + + When using -DF2PY_REPORT_ATEXIT, a performance report of F2PY + interface is printed out at exit (platforms: Linux). + + When using -DF2PY_REPORT_ON_ARRAY_COPY=, a message is + sent to stderr whenever F2PY interface makes a copy of an + array. Integer sets the threshold for array sizes when + a message should be shown. + +Version: {f2py_version} +numpy Version: {numpy_version} +License: NumPy license (see LICENSE.txt in the NumPy source code) +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +https://numpy.org/doc/stable/f2py/index.html\n""" + + +def scaninputline(inputline): + files, skipfuncs, onlyfuncs, debug = [], [], [], [] + f, f2, f3, f5, f6, f8, f9, f10 = 1, 0, 0, 0, 0, 0, 0, 0 + verbose = 1 + emptygen = True + dolc = -1 + dolatexdoc = 0 + dorestdoc = 0 + wrapfuncs = 1 + buildpath = '.' + include_paths, inputline = get_includes(inputline) + signsfile, modulename = None, None + options = {'buildpath': buildpath, + 'coutput': None, + 'f2py_wrapper_output': None} + for l in inputline: + if l == '': + pass + elif l == 'only:': + f = 0 + elif l == 'skip:': + f = -1 + elif l == ':': + f = 1 + elif l[:8] == '--debug-': + debug.append(l[8:]) + elif l == '--lower': + dolc = 1 + elif l == '--build-dir': + f6 = 1 + elif l == '--no-lower': + dolc = 0 + elif l == '--quiet': + verbose = 0 + elif l == '--verbose': + verbose += 1 + elif l == '--latex-doc': + dolatexdoc = 1 + elif l == '--no-latex-doc': + dolatexdoc = 0 + elif l == '--rest-doc': + dorestdoc = 1 + elif l == '--no-rest-doc': + dorestdoc = 0 + elif l == '--wrap-functions': + wrapfuncs = 1 + elif l == '--no-wrap-functions': + wrapfuncs = 0 + elif l == '--short-latex': + options['shortlatex'] = 1 + elif l == '--coutput': + f8 = 1 + elif l == '--f2py-wrapper-output': + f9 = 1 + elif l == '--f2cmap': + f10 = 1 + elif l == '--overwrite-signature': + options['h-overwrite'] = 1 + elif l == '-h': + f2 = 1 + elif l == '-m': + f3 = 1 + elif l[:2] == '-v': + print(f2py_version) + sys.exit() + elif l == '--show-compilers': + f5 = 1 + elif l[:8] == '-include': + cfuncs.outneeds['userincludes'].append(l[9:-1]) + cfuncs.userincludes[l[9:-1]] = '#include ' + l[8:] + elif l == '--skip-empty-wrappers': + emptygen = False + elif l[0] == '-': + errmess('Unknown option %s\n' % repr(l)) + sys.exit() + elif f2: + f2 = 0 + signsfile = l + elif f3: + f3 = 0 + modulename = l + elif f6: + f6 = 0 + buildpath = l + elif f8: + f8 = 0 + options["coutput"] = l + elif f9: + f9 = 0 + options["f2py_wrapper_output"] = l + elif f10: + f10 = 0 + options["f2cmap_file"] = l + elif f == 1: + try: + with open(l): + pass + files.append(l) + except OSError as detail: + errmess(f'OSError: {detail!s}. Skipping file "{l!s}".\n') + elif f == -1: + skipfuncs.append(l) + elif f == 0: + onlyfuncs.append(l) + if not f5 and not files and not modulename: + print(__usage__) + sys.exit() + if not os.path.isdir(buildpath): + if not verbose: + outmess('Creating build directory %s\n' % (buildpath)) + os.mkdir(buildpath) + if signsfile: + signsfile = os.path.join(buildpath, signsfile) + if signsfile and os.path.isfile(signsfile) and 'h-overwrite' not in options: + errmess( + 'Signature file "%s" exists!!! Use --overwrite-signature to overwrite.\n' % (signsfile)) + sys.exit() + + options['emptygen'] = emptygen + options['debug'] = debug + options['verbose'] = verbose + if dolc == -1 and not signsfile: + options['do-lower'] = 0 + else: + options['do-lower'] = dolc + if modulename: + options['module'] = modulename + if signsfile: + options['signsfile'] = signsfile + if onlyfuncs: + options['onlyfuncs'] = onlyfuncs + if skipfuncs: + options['skipfuncs'] = skipfuncs + options['dolatexdoc'] = dolatexdoc + options['dorestdoc'] = dorestdoc + options['wrapfuncs'] = wrapfuncs + options['buildpath'] = buildpath + options['include_paths'] = include_paths + options.setdefault('f2cmap_file', None) + return files, options + + +def callcrackfortran(files, options): + rules.options = options + crackfortran.debug = options['debug'] + crackfortran.verbose = options['verbose'] + if 'module' in options: + crackfortran.f77modulename = options['module'] + if 'skipfuncs' in options: + crackfortran.skipfuncs = options['skipfuncs'] + if 'onlyfuncs' in options: + crackfortran.onlyfuncs = options['onlyfuncs'] + crackfortran.include_paths[:] = options['include_paths'] + crackfortran.dolowercase = options['do-lower'] + postlist = crackfortran.crackfortran(files) + if 'signsfile' in options: + outmess('Saving signatures to file "%s"\n' % (options['signsfile'])) + pyf = crackfortran.crack2fortran(postlist) + if options['signsfile'][-6:] == 'stdout': + sys.stdout.write(pyf) + else: + with open(options['signsfile'], 'w') as f: + f.write(pyf) + if options["coutput"] is None: + for mod in postlist: + mod["coutput"] = "%smodule.c" % mod["name"] + else: + for mod in postlist: + mod["coutput"] = options["coutput"] + if options["f2py_wrapper_output"] is None: + for mod in postlist: + mod["f2py_wrapper_output"] = "%s-f2pywrappers.f" % mod["name"] + else: + for mod in postlist: + mod["f2py_wrapper_output"] = options["f2py_wrapper_output"] + return postlist + + +def buildmodules(lst): + cfuncs.buildcfuncs() + outmess('Building modules...\n') + modules, mnames, isusedby = [], [], {} + for item in lst: + if '__user__' in item['name']: + cb_rules.buildcallbacks(item) + else: + if 'use' in item: + for u in item['use'].keys(): + if u not in isusedby: + isusedby[u] = [] + isusedby[u].append(item['name']) + modules.append(item) + mnames.append(item['name']) + ret = {} + for module, name in zip(modules, mnames): + if name in isusedby: + outmess('\tSkipping module "%s" which is used by %s.\n' % ( + name, ','.join('"%s"' % s for s in isusedby[name]))) + else: + um = [] + if 'use' in module: + for u in module['use'].keys(): + if u in isusedby and u in mnames: + um.append(modules[mnames.index(u)]) + else: + outmess( + f'\tModule "{name}" uses nonexisting "{u}" ' + 'which will be ignored.\n') + ret[name] = {} + dict_append(ret[name], rules.buildmodule(module, um)) + return ret + + +def dict_append(d_out, d_in): + for (k, v) in d_in.items(): + if k not in d_out: + d_out[k] = [] + if isinstance(v, list): + d_out[k] = d_out[k] + v + else: + d_out[k].append(v) + + +def run_main(comline_list): + """ + Equivalent to running:: + + f2py + + where ``=string.join(,' ')``, but in Python. Unless + ``-h`` is used, this function returns a dictionary containing + information on generated modules and their dependencies on source + files. + + You cannot build extension modules with this function, that is, + using ``-c`` is not allowed. Use the ``compile`` command instead. + + Examples + -------- + The command ``f2py -m scalar scalar.f`` can be executed from Python as + follows. + + .. literalinclude:: ../../source/f2py/code/results/run_main_session.dat + :language: python + + """ + crackfortran.reset_global_f2py_vars() + f2pydir = os.path.dirname(os.path.abspath(cfuncs.__file__)) + fobjhsrc = os.path.join(f2pydir, 'src', 'fortranobject.h') + fobjcsrc = os.path.join(f2pydir, 'src', 'fortranobject.c') + # gh-22819 -- begin + parser = make_f2py_compile_parser() + args, comline_list = parser.parse_known_args(comline_list) + pyf_files, _ = filter_files("", "[.]pyf([.]src|)", comline_list) + # Checks that no existing modulename is defined in a pyf file + # TODO: Remove all this when scaninputline is replaced + if args.module_name: + if "-h" in comline_list: + modname = ( + args.module_name + ) # Directly use from args when -h is present + else: + modname = validate_modulename( + pyf_files, args.module_name + ) # Validate modname when -h is not present + comline_list += ['-m', modname] # needed for the rest of scaninputline + # gh-22819 -- end + files, options = scaninputline(comline_list) + auxfuncs.options = options + capi_maps.load_f2cmap_file(options['f2cmap_file']) + postlist = callcrackfortran(files, options) + isusedby = {} + for plist in postlist: + if 'use' in plist: + for u in plist['use'].keys(): + if u not in isusedby: + isusedby[u] = [] + isusedby[u].append(plist['name']) + for plist in postlist: + if plist['block'] == 'python module' and '__user__' in plist['name']: + if plist['name'] in isusedby: + # if not quiet: + outmess( + f'Skipping Makefile build for module "{plist["name"]}" ' + 'which is used by {}\n'.format( + ','.join(f'"{s}"' for s in isusedby[plist['name']]))) + if 'signsfile' in options: + if options['verbose'] > 1: + outmess( + 'Stopping. Edit the signature file and then run f2py on the signature file: ') + outmess('%s %s\n' % + (os.path.basename(sys.argv[0]), options['signsfile'])) + return + for plist in postlist: + if plist['block'] != 'python module': + if 'python module' not in options: + errmess( + 'Tip: If your original code is Fortran source then you must use -m option.\n') + raise TypeError('All blocks must be python module blocks but got %s' % ( + repr(plist['block']))) + auxfuncs.debugoptions = options['debug'] + f90mod_rules.options = options + auxfuncs.wrapfuncs = options['wrapfuncs'] + + ret = buildmodules(postlist) + + for mn in ret.keys(): + dict_append(ret[mn], {'csrc': fobjcsrc, 'h': fobjhsrc}) + return ret + + +def filter_files(prefix, suffix, files, remove_prefix=None): + """ + Filter files by prefix and suffix. + """ + filtered, rest = [], [] + match = re.compile(prefix + r'.*' + suffix + r'\Z').match + if remove_prefix: + ind = len(prefix) + else: + ind = 0 + for file in [x.strip() for x in files]: + if match(file): + filtered.append(file[ind:]) + else: + rest.append(file) + return filtered, rest + + +def get_prefix(module): + p = os.path.dirname(os.path.dirname(module.__file__)) + return p + + +class CombineIncludePaths(argparse.Action): + def __call__(self, parser, namespace, values, option_string=None): + include_paths_set = set(getattr(namespace, 'include_paths', []) or []) + if option_string == "--include_paths": + outmess("Use --include-paths or -I instead of --include_paths which will be removed") + if option_string == "--include-paths" or option_string == "--include_paths": + include_paths_set.update(values.split(':')) + else: + include_paths_set.add(values) + setattr(namespace, 'include_paths', list(include_paths_set)) + +def include_parser(): + parser = argparse.ArgumentParser(add_help=False) + parser.add_argument("-I", dest="include_paths", action=CombineIncludePaths) + parser.add_argument("--include-paths", dest="include_paths", action=CombineIncludePaths) + parser.add_argument("--include_paths", dest="include_paths", action=CombineIncludePaths) + return parser + +def get_includes(iline): + iline = (' '.join(iline)).split() + parser = include_parser() + args, remain = parser.parse_known_args(iline) + ipaths = args.include_paths + if args.include_paths is None: + ipaths = [] + return ipaths, remain + +def make_f2py_compile_parser(): + parser = argparse.ArgumentParser(add_help=False) + parser.add_argument("--dep", action="append", dest="dependencies") + parser.add_argument("--backend", choices=['meson', 'distutils'], default='distutils') + parser.add_argument("-m", dest="module_name") + return parser + +def preparse_sysargv(): + # To keep backwards bug compatibility, newer flags are handled by argparse, + # and `sys.argv` is passed to the rest of `f2py` as is. + parser = make_f2py_compile_parser() + + args, remaining_argv = parser.parse_known_args() + sys.argv = [sys.argv[0]] + remaining_argv + + backend_key = args.backend + if MESON_ONLY_VER and backend_key == 'distutils': + outmess("Cannot use distutils backend with Python>=3.12," + " using meson backend instead.\n") + backend_key = "meson" + + return { + "dependencies": args.dependencies or [], + "backend": backend_key, + "modulename": args.module_name, + } + +def run_compile(): + """ + Do it all in one call! + """ + import tempfile + + # Collect dependency flags, preprocess sys.argv + argy = preparse_sysargv() + modulename = argy["modulename"] + if modulename is None: + modulename = 'untitled' + dependencies = argy["dependencies"] + backend_key = argy["backend"] + build_backend = f2py_build_generator(backend_key) + + i = sys.argv.index('-c') + del sys.argv[i] + + remove_build_dir = 0 + try: + i = sys.argv.index('--build-dir') + except ValueError: + i = None + if i is not None: + build_dir = sys.argv[i + 1] + del sys.argv[i + 1] + del sys.argv[i] + else: + remove_build_dir = 1 + build_dir = tempfile.mkdtemp() + + _reg1 = re.compile(r'--link-') + sysinfo_flags = [_m for _m in sys.argv[1:] if _reg1.match(_m)] + sys.argv = [_m for _m in sys.argv if _m not in sysinfo_flags] + if sysinfo_flags: + sysinfo_flags = [f[7:] for f in sysinfo_flags] + + _reg2 = re.compile( + r'--((no-|)(wrap-functions|lower)|debug-capi|quiet|skip-empty-wrappers)|-include') + f2py_flags = [_m for _m in sys.argv[1:] if _reg2.match(_m)] + sys.argv = [_m for _m in sys.argv if _m not in f2py_flags] + f2py_flags2 = [] + fl = 0 + for a in sys.argv[1:]: + if a in ['only:', 'skip:']: + fl = 1 + elif a == ':': + fl = 0 + if fl or a == ':': + f2py_flags2.append(a) + if f2py_flags2 and f2py_flags2[-1] != ':': + f2py_flags2.append(':') + f2py_flags.extend(f2py_flags2) + sys.argv = [_m for _m in sys.argv if _m not in f2py_flags2] + _reg3 = re.compile( + r'--((f(90)?compiler(-exec|)|compiler)=|help-compiler)') + flib_flags = [_m for _m in sys.argv[1:] if _reg3.match(_m)] + sys.argv = [_m for _m in sys.argv if _m not in flib_flags] + _reg4 = re.compile( + r'--((f(77|90)(flags|exec)|opt|arch)=|(debug|noopt|noarch|help-fcompiler))') + fc_flags = [_m for _m in sys.argv[1:] if _reg4.match(_m)] + sys.argv = [_m for _m in sys.argv if _m not in fc_flags] + + del_list = [] + for s in flib_flags: + v = '--fcompiler=' + if s[:len(v)] == v: + if MESON_ONLY_VER or backend_key == 'meson': + outmess( + "--fcompiler cannot be used with meson," + "set compiler with the FC environment variable\n" + ) + else: + from numpy.distutils import fcompiler + fcompiler.load_all_fcompiler_classes() + allowed_keys = list(fcompiler.fcompiler_class.keys()) + nv = ov = s[len(v):].lower() + if ov not in allowed_keys: + vmap = {} # XXX + try: + nv = vmap[ov] + except KeyError: + if ov not in vmap.values(): + print('Unknown vendor: "%s"' % (s[len(v):])) + nv = ov + i = flib_flags.index(s) + flib_flags[i] = '--fcompiler=' + nv + continue + for s in del_list: + i = flib_flags.index(s) + del flib_flags[i] + assert len(flib_flags) <= 2, repr(flib_flags) + + _reg5 = re.compile(r'--(verbose)') + setup_flags = [_m for _m in sys.argv[1:] if _reg5.match(_m)] + sys.argv = [_m for _m in sys.argv if _m not in setup_flags] + + if '--quiet' in f2py_flags: + setup_flags.append('--quiet') + + # Ugly filter to remove everything but sources + sources = sys.argv[1:] + f2cmapopt = '--f2cmap' + if f2cmapopt in sys.argv: + i = sys.argv.index(f2cmapopt) + f2py_flags.extend(sys.argv[i:i + 2]) + del sys.argv[i + 1], sys.argv[i] + sources = sys.argv[1:] + + pyf_files, _sources = filter_files("", "[.]pyf([.]src|)", sources) + sources = pyf_files + _sources + modulename = validate_modulename(pyf_files, modulename) + extra_objects, sources = filter_files('', '[.](o|a|so|dylib)', sources) + library_dirs, sources = filter_files('-L', '', sources, remove_prefix=1) + libraries, sources = filter_files('-l', '', sources, remove_prefix=1) + undef_macros, sources = filter_files('-U', '', sources, remove_prefix=1) + define_macros, sources = filter_files('-D', '', sources, remove_prefix=1) + for i in range(len(define_macros)): + name_value = define_macros[i].split('=', 1) + if len(name_value) == 1: + name_value.append(None) + if len(name_value) == 2: + define_macros[i] = tuple(name_value) + else: + print('Invalid use of -D:', name_value) + + # Construct wrappers / signatures / things + if backend_key == 'meson': + if not pyf_files: + outmess('Using meson backend\nWill pass --lower to f2py\nSee https://numpy.org/doc/stable/f2py/buildtools/meson.html\n') + f2py_flags.append('--lower') + run_main(f" {' '.join(f2py_flags)} -m {modulename} {' '.join(sources)}".split()) + else: + run_main(f" {' '.join(f2py_flags)} {' '.join(pyf_files)}".split()) + + # Order matters here, includes are needed for run_main above + include_dirs, sources = get_includes(sources) + # Now use the builder + builder = build_backend( + modulename, + sources, + extra_objects, + build_dir, + include_dirs, + library_dirs, + libraries, + define_macros, + undef_macros, + f2py_flags, + sysinfo_flags, + fc_flags, + flib_flags, + setup_flags, + remove_build_dir, + {"dependencies": dependencies}, + ) + + builder.compile() + + +def validate_modulename(pyf_files, modulename='untitled'): + if len(pyf_files) > 1: + raise ValueError("Only one .pyf file per call") + if pyf_files: + pyff = pyf_files[0] + pyf_modname = auxfuncs.get_f2py_modulename(pyff) + if modulename != pyf_modname: + outmess( + f"Ignoring -m {modulename}.\n" + f"{pyff} defines {pyf_modname} to be the modulename.\n" + ) + modulename = pyf_modname + return modulename + +def main(): + if '--help-link' in sys.argv[1:]: + sys.argv.remove('--help-link') + if MESON_ONLY_VER: + outmess("Use --dep for meson builds\n") + else: + from numpy.distutils.system_info import show_all + show_all() + return + + if '-c' in sys.argv[1:]: + run_compile() + else: + run_main(sys.argv[1:]) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/f90mod_rules.py b/venv/lib/python3.10/site-packages/numpy/f2py/f90mod_rules.py new file mode 100644 index 0000000000000000000000000000000000000000..2f8a8dc1878ad7670b96046a570d01a2d9b8ce3c --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/f90mod_rules.py @@ -0,0 +1,264 @@ +""" +Build F90 module support for f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +__version__ = "$Revision: 1.27 $"[10:-1] + +f2py_version = 'See `f2py -v`' + +import numpy as np + +from . import capi_maps +from . import func2subr +from .crackfortran import undo_rmbadname, undo_rmbadname1 + +# The environment provided by auxfuncs.py is needed for some calls to eval. +# As the needed functions cannot be determined by static inspection of the +# code, it is safest to use import * pending a major refactoring of f2py. +from .auxfuncs import * + +options = {} + + +def findf90modules(m): + if ismodule(m): + return [m] + if not hasbody(m): + return [] + ret = [] + for b in m['body']: + if ismodule(b): + ret.append(b) + else: + ret = ret + findf90modules(b) + return ret + +fgetdims1 = """\ + external f2pysetdata + logical ns + integer r,i + integer(%d) s(*) + ns = .FALSE. + if (allocated(d)) then + do i=1,r + if ((size(d,i).ne.s(i)).and.(s(i).ge.0)) then + ns = .TRUE. + end if + end do + if (ns) then + deallocate(d) + end if + end if + if ((.not.allocated(d)).and.(s(1).ge.1)) then""" % np.intp().itemsize + +fgetdims2 = """\ + end if + if (allocated(d)) then + do i=1,r + s(i) = size(d,i) + end do + end if + flag = 1 + call f2pysetdata(d,allocated(d))""" + +fgetdims2_sa = """\ + end if + if (allocated(d)) then + do i=1,r + s(i) = size(d,i) + end do + !s(r) must be equal to len(d(1)) + end if + flag = 2 + call f2pysetdata(d,allocated(d))""" + + +def buildhooks(pymod): + from . import rules + ret = {'f90modhooks': [], 'initf90modhooks': [], 'body': [], + 'need': ['F_FUNC', 'arrayobject.h'], + 'separatorsfor': {'includes0': '\n', 'includes': '\n'}, + 'docs': ['"Fortran 90/95 modules:\\n"'], + 'latexdoc': []} + fhooks = [''] + + def fadd(line, s=fhooks): + s[0] = '%s\n %s' % (s[0], line) + doc = [''] + + def dadd(line, s=doc): + s[0] = '%s\n%s' % (s[0], line) + + usenames = getuseblocks(pymod) + for m in findf90modules(pymod): + sargs, fargs, efargs, modobjs, notvars, onlyvars = [], [], [], [], [ + m['name']], [] + sargsp = [] + ifargs = [] + mfargs = [] + if hasbody(m): + for b in m['body']: + notvars.append(b['name']) + for n in m['vars'].keys(): + var = m['vars'][n] + if (n not in notvars) and (not l_or(isintent_hide, isprivate)(var)): + onlyvars.append(n) + mfargs.append(n) + outmess('\t\tConstructing F90 module support for "%s"...\n' % + (m['name'])) + if m['name'] in usenames and not onlyvars: + outmess(f"\t\t\tSkipping {m['name']} since it is in 'use'...\n") + continue + if onlyvars: + outmess('\t\t Variables: %s\n' % (' '.join(onlyvars))) + chooks = [''] + + def cadd(line, s=chooks): + s[0] = '%s\n%s' % (s[0], line) + ihooks = [''] + + def iadd(line, s=ihooks): + s[0] = '%s\n%s' % (s[0], line) + + vrd = capi_maps.modsign2map(m) + cadd('static FortranDataDef f2py_%s_def[] = {' % (m['name'])) + dadd('\\subsection{Fortran 90/95 module \\texttt{%s}}\n' % (m['name'])) + if hasnote(m): + note = m['note'] + if isinstance(note, list): + note = '\n'.join(note) + dadd(note) + if onlyvars: + dadd('\\begin{description}') + for n in onlyvars: + var = m['vars'][n] + modobjs.append(n) + ct = capi_maps.getctype(var) + at = capi_maps.c2capi_map[ct] + dm = capi_maps.getarrdims(n, var) + dms = dm['dims'].replace('*', '-1').strip() + dms = dms.replace(':', '-1').strip() + if not dms: + dms = '-1' + use_fgetdims2 = fgetdims2 + cadd('\t{"%s",%s,{{%s}},%s, %s},' % + (undo_rmbadname1(n), dm['rank'], dms, at, + capi_maps.get_elsize(var))) + dadd('\\item[]{{}\\verb@%s@{}}' % + (capi_maps.getarrdocsign(n, var))) + if hasnote(var): + note = var['note'] + if isinstance(note, list): + note = '\n'.join(note) + dadd('--- %s' % (note)) + if isallocatable(var): + fargs.append('f2py_%s_getdims_%s' % (m['name'], n)) + efargs.append(fargs[-1]) + sargs.append( + 'void (*%s)(int*,npy_intp*,void(*)(char*,npy_intp*),int*)' % (n)) + sargsp.append('void (*)(int*,npy_intp*,void(*)(char*,npy_intp*),int*)') + iadd('\tf2py_%s_def[i_f2py++].func = %s;' % (m['name'], n)) + fadd('subroutine %s(r,s,f2pysetdata,flag)' % (fargs[-1])) + fadd('use %s, only: d => %s\n' % + (m['name'], undo_rmbadname1(n))) + fadd('integer flag\n') + fhooks[0] = fhooks[0] + fgetdims1 + dms = range(1, int(dm['rank']) + 1) + fadd(' allocate(d(%s))\n' % + (','.join(['s(%s)' % i for i in dms]))) + fhooks[0] = fhooks[0] + use_fgetdims2 + fadd('end subroutine %s' % (fargs[-1])) + else: + fargs.append(n) + sargs.append('char *%s' % (n)) + sargsp.append('char*') + iadd('\tf2py_%s_def[i_f2py++].data = %s;' % (m['name'], n)) + if onlyvars: + dadd('\\end{description}') + if hasbody(m): + for b in m['body']: + if not isroutine(b): + outmess("f90mod_rules.buildhooks:" + f" skipping {b['block']} {b['name']}\n") + continue + modobjs.append('%s()' % (b['name'])) + b['modulename'] = m['name'] + api, wrap = rules.buildapi(b) + if isfunction(b): + fhooks[0] = fhooks[0] + wrap + fargs.append('f2pywrap_%s_%s' % (m['name'], b['name'])) + ifargs.append(func2subr.createfuncwrapper(b, signature=1)) + else: + if wrap: + fhooks[0] = fhooks[0] + wrap + fargs.append('f2pywrap_%s_%s' % (m['name'], b['name'])) + ifargs.append( + func2subr.createsubrwrapper(b, signature=1)) + else: + fargs.append(b['name']) + mfargs.append(fargs[-1]) + api['externroutines'] = [] + ar = applyrules(api, vrd) + ar['docs'] = [] + ar['docshort'] = [] + ret = dictappend(ret, ar) + cadd(('\t{"%s",-1,{{-1}},0,0,NULL,(void *)' + 'f2py_rout_#modulename#_%s_%s,' + 'doc_f2py_rout_#modulename#_%s_%s},') + % (b['name'], m['name'], b['name'], m['name'], b['name'])) + sargs.append('char *%s' % (b['name'])) + sargsp.append('char *') + iadd('\tf2py_%s_def[i_f2py++].data = %s;' % + (m['name'], b['name'])) + cadd('\t{NULL}\n};\n') + iadd('}') + ihooks[0] = 'static void f2py_setup_%s(%s) {\n\tint i_f2py=0;%s' % ( + m['name'], ','.join(sargs), ihooks[0]) + if '_' in m['name']: + F_FUNC = 'F_FUNC_US' + else: + F_FUNC = 'F_FUNC' + iadd('extern void %s(f2pyinit%s,F2PYINIT%s)(void (*)(%s));' + % (F_FUNC, m['name'], m['name'].upper(), ','.join(sargsp))) + iadd('static void f2py_init_%s(void) {' % (m['name'])) + iadd('\t%s(f2pyinit%s,F2PYINIT%s)(f2py_setup_%s);' + % (F_FUNC, m['name'], m['name'].upper(), m['name'])) + iadd('}\n') + ret['f90modhooks'] = ret['f90modhooks'] + chooks + ihooks + ret['initf90modhooks'] = ['\tPyDict_SetItemString(d, "%s", PyFortranObject_New(f2py_%s_def,f2py_init_%s));' % ( + m['name'], m['name'], m['name'])] + ret['initf90modhooks'] + fadd('') + fadd('subroutine f2pyinit%s(f2pysetupfunc)' % (m['name'])) + if mfargs: + for a in undo_rmbadname(mfargs): + fadd('use %s, only : %s' % (m['name'], a)) + if ifargs: + fadd(' '.join(['interface'] + ifargs)) + fadd('end interface') + fadd('external f2pysetupfunc') + if efargs: + for a in undo_rmbadname(efargs): + fadd('external %s' % (a)) + fadd('call f2pysetupfunc(%s)' % (','.join(undo_rmbadname(fargs)))) + fadd('end subroutine f2pyinit%s\n' % (m['name'])) + + dadd('\n'.join(ret['latexdoc']).replace( + r'\subsection{', r'\subsubsection{')) + + ret['latexdoc'] = [] + ret['docs'].append('"\t%s --- %s"' % (m['name'], + ','.join(undo_rmbadname(modobjs)))) + + ret['routine_defs'] = '' + ret['doc'] = [] + ret['docshort'] = [] + ret['latexdoc'] = doc[0] + if len(ret['docs']) <= 1: + ret['docs'] = '' + return ret, fhooks[0] diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/func2subr.py b/venv/lib/python3.10/site-packages/numpy/f2py/func2subr.py new file mode 100644 index 0000000000000000000000000000000000000000..b9aa9fc007cb8efdfdd13138671f0412d45d63a2 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/func2subr.py @@ -0,0 +1,323 @@ +""" + +Rules for building C/API module with f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +import copy + +from .auxfuncs import ( + getfortranname, isexternal, isfunction, isfunction_wrap, isintent_in, + isintent_out, islogicalfunction, ismoduleroutine, isscalar, + issubroutine, issubroutine_wrap, outmess, show +) + +from ._isocbind import isoc_kindmap + +def var2fixfortran(vars, a, fa=None, f90mode=None): + if fa is None: + fa = a + if a not in vars: + show(vars) + outmess('var2fixfortran: No definition for argument "%s".\n' % a) + return '' + if 'typespec' not in vars[a]: + show(vars[a]) + outmess('var2fixfortran: No typespec for argument "%s".\n' % a) + return '' + vardef = vars[a]['typespec'] + if vardef == 'type' and 'typename' in vars[a]: + vardef = '%s(%s)' % (vardef, vars[a]['typename']) + selector = {} + lk = '' + if 'kindselector' in vars[a]: + selector = vars[a]['kindselector'] + lk = 'kind' + elif 'charselector' in vars[a]: + selector = vars[a]['charselector'] + lk = 'len' + if '*' in selector: + if f90mode: + if selector['*'] in ['*', ':', '(*)']: + vardef = '%s(len=*)' % (vardef) + else: + vardef = '%s(%s=%s)' % (vardef, lk, selector['*']) + else: + if selector['*'] in ['*', ':']: + vardef = '%s*(%s)' % (vardef, selector['*']) + else: + vardef = '%s*%s' % (vardef, selector['*']) + else: + if 'len' in selector: + vardef = '%s(len=%s' % (vardef, selector['len']) + if 'kind' in selector: + vardef = '%s,kind=%s)' % (vardef, selector['kind']) + else: + vardef = '%s)' % (vardef) + elif 'kind' in selector: + vardef = '%s(kind=%s)' % (vardef, selector['kind']) + + vardef = '%s %s' % (vardef, fa) + if 'dimension' in vars[a]: + vardef = '%s(%s)' % (vardef, ','.join(vars[a]['dimension'])) + return vardef + +def useiso_c_binding(rout): + useisoc = False + for key, value in rout['vars'].items(): + kind_value = value.get('kindselector', {}).get('kind') + if kind_value in isoc_kindmap: + return True + return useisoc + +def createfuncwrapper(rout, signature=0): + assert isfunction(rout) + + extra_args = [] + vars = rout['vars'] + for a in rout['args']: + v = rout['vars'][a] + for i, d in enumerate(v.get('dimension', [])): + if d == ':': + dn = 'f2py_%s_d%s' % (a, i) + dv = dict(typespec='integer', intent=['hide']) + dv['='] = 'shape(%s, %s)' % (a, i) + extra_args.append(dn) + vars[dn] = dv + v['dimension'][i] = dn + rout['args'].extend(extra_args) + need_interface = bool(extra_args) + + ret = [''] + + def add(line, ret=ret): + ret[0] = '%s\n %s' % (ret[0], line) + name = rout['name'] + fortranname = getfortranname(rout) + f90mode = ismoduleroutine(rout) + newname = '%sf2pywrap' % (name) + + if newname not in vars: + vars[newname] = vars[name] + args = [newname] + rout['args'][1:] + else: + args = [newname] + rout['args'] + + l_tmpl = var2fixfortran(vars, name, '@@@NAME@@@', f90mode) + if l_tmpl[:13] == 'character*(*)': + if f90mode: + l_tmpl = 'character(len=10)' + l_tmpl[13:] + else: + l_tmpl = 'character*10' + l_tmpl[13:] + charselect = vars[name]['charselector'] + if charselect.get('*', '') == '(*)': + charselect['*'] = '10' + + l1 = l_tmpl.replace('@@@NAME@@@', newname) + rl = None + + useisoc = useiso_c_binding(rout) + sargs = ', '.join(args) + if f90mode: + # gh-23598 fix warning + # Essentially, this gets called again with modules where the name of the + # function is added to the arguments, which is not required, and removed + sargs = sargs.replace(f"{name}, ", '') + args = [arg for arg in args if arg != name] + rout['args'] = args + add('subroutine f2pywrap_%s_%s (%s)' % + (rout['modulename'], name, sargs)) + if not signature: + add('use %s, only : %s' % (rout['modulename'], fortranname)) + if useisoc: + add('use iso_c_binding') + else: + add('subroutine f2pywrap%s (%s)' % (name, sargs)) + if useisoc: + add('use iso_c_binding') + if not need_interface: + add('external %s' % (fortranname)) + rl = l_tmpl.replace('@@@NAME@@@', '') + ' ' + fortranname + + if need_interface: + for line in rout['saved_interface'].split('\n'): + if line.lstrip().startswith('use ') and '__user__' not in line: + add(line) + + args = args[1:] + dumped_args = [] + for a in args: + if isexternal(vars[a]): + add('external %s' % (a)) + dumped_args.append(a) + for a in args: + if a in dumped_args: + continue + if isscalar(vars[a]): + add(var2fixfortran(vars, a, f90mode=f90mode)) + dumped_args.append(a) + for a in args: + if a in dumped_args: + continue + if isintent_in(vars[a]): + add(var2fixfortran(vars, a, f90mode=f90mode)) + dumped_args.append(a) + for a in args: + if a in dumped_args: + continue + add(var2fixfortran(vars, a, f90mode=f90mode)) + + add(l1) + if rl is not None: + add(rl) + + if need_interface: + if f90mode: + # f90 module already defines needed interface + pass + else: + add('interface') + add(rout['saved_interface'].lstrip()) + add('end interface') + + sargs = ', '.join([a for a in args if a not in extra_args]) + + if not signature: + if islogicalfunction(rout): + add('%s = .not.(.not.%s(%s))' % (newname, fortranname, sargs)) + else: + add('%s = %s(%s)' % (newname, fortranname, sargs)) + if f90mode: + add('end subroutine f2pywrap_%s_%s' % (rout['modulename'], name)) + else: + add('end') + return ret[0] + + +def createsubrwrapper(rout, signature=0): + assert issubroutine(rout) + + extra_args = [] + vars = rout['vars'] + for a in rout['args']: + v = rout['vars'][a] + for i, d in enumerate(v.get('dimension', [])): + if d == ':': + dn = 'f2py_%s_d%s' % (a, i) + dv = dict(typespec='integer', intent=['hide']) + dv['='] = 'shape(%s, %s)' % (a, i) + extra_args.append(dn) + vars[dn] = dv + v['dimension'][i] = dn + rout['args'].extend(extra_args) + need_interface = bool(extra_args) + + ret = [''] + + def add(line, ret=ret): + ret[0] = '%s\n %s' % (ret[0], line) + name = rout['name'] + fortranname = getfortranname(rout) + f90mode = ismoduleroutine(rout) + + args = rout['args'] + + useisoc = useiso_c_binding(rout) + sargs = ', '.join(args) + if f90mode: + add('subroutine f2pywrap_%s_%s (%s)' % + (rout['modulename'], name, sargs)) + if useisoc: + add('use iso_c_binding') + if not signature: + add('use %s, only : %s' % (rout['modulename'], fortranname)) + else: + add('subroutine f2pywrap%s (%s)' % (name, sargs)) + if useisoc: + add('use iso_c_binding') + if not need_interface: + add('external %s' % (fortranname)) + + if need_interface: + for line in rout['saved_interface'].split('\n'): + if line.lstrip().startswith('use ') and '__user__' not in line: + add(line) + + dumped_args = [] + for a in args: + if isexternal(vars[a]): + add('external %s' % (a)) + dumped_args.append(a) + for a in args: + if a in dumped_args: + continue + if isscalar(vars[a]): + add(var2fixfortran(vars, a, f90mode=f90mode)) + dumped_args.append(a) + for a in args: + if a in dumped_args: + continue + add(var2fixfortran(vars, a, f90mode=f90mode)) + + if need_interface: + if f90mode: + # f90 module already defines needed interface + pass + else: + add('interface') + for line in rout['saved_interface'].split('\n'): + if line.lstrip().startswith('use ') and '__user__' in line: + continue + add(line) + add('end interface') + + sargs = ', '.join([a for a in args if a not in extra_args]) + + if not signature: + add('call %s(%s)' % (fortranname, sargs)) + if f90mode: + add('end subroutine f2pywrap_%s_%s' % (rout['modulename'], name)) + else: + add('end') + return ret[0] + + +def assubr(rout): + if isfunction_wrap(rout): + fortranname = getfortranname(rout) + name = rout['name'] + outmess('\t\tCreating wrapper for Fortran function "%s"("%s")...\n' % ( + name, fortranname)) + rout = copy.copy(rout) + fname = name + rname = fname + if 'result' in rout: + rname = rout['result'] + rout['vars'][fname] = rout['vars'][rname] + fvar = rout['vars'][fname] + if not isintent_out(fvar): + if 'intent' not in fvar: + fvar['intent'] = [] + fvar['intent'].append('out') + flag = 1 + for i in fvar['intent']: + if i.startswith('out='): + flag = 0 + break + if flag: + fvar['intent'].append('out=%s' % (rname)) + rout['args'][:] = [fname] + rout['args'] + return rout, createfuncwrapper(rout) + if issubroutine_wrap(rout): + fortranname = getfortranname(rout) + name = rout['name'] + outmess('\t\tCreating wrapper for Fortran subroutine "%s"("%s")...\n' + % (name, fortranname)) + rout = copy.copy(rout) + return rout, createsubrwrapper(rout) + return rout, '' diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/rules.py b/venv/lib/python3.10/site-packages/numpy/f2py/rules.py new file mode 100644 index 0000000000000000000000000000000000000000..009365e047614f892aa783876f79eeb46bb00551 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/rules.py @@ -0,0 +1,1568 @@ +#!/usr/bin/env python3 +""" + +Rules for building C/API module with f2py2e. + +Here is a skeleton of a new wrapper function (13Dec2001): + +wrapper_function(args) + declarations + get_python_arguments, say, `a' and `b' + + get_a_from_python + if (successful) { + + get_b_from_python + if (successful) { + + callfortran + if (successful) { + + put_a_to_python + if (successful) { + + put_b_to_python + if (successful) { + + buildvalue = ... + + } + + } + + } + + } + cleanup_b + + } + cleanup_a + + return buildvalue + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +import os, sys +import time +import copy +from pathlib import Path + +# __version__.version is now the same as the NumPy version +from . import __version__ + +from .auxfuncs import ( + applyrules, debugcapi, dictappend, errmess, gentitle, getargs2, + hascallstatement, hasexternals, hasinitvalue, hasnote, + hasresultnote, isarray, isarrayofstrings, ischaracter, + ischaracterarray, ischaracter_or_characterarray, iscomplex, + iscomplexarray, iscomplexfunction, iscomplexfunction_warn, + isdummyroutine, isexternal, isfunction, isfunction_wrap, isint1, + isint1array, isintent_aux, isintent_c, isintent_callback, + isintent_copy, isintent_hide, isintent_inout, isintent_nothide, + isintent_out, isintent_overwrite, islogical, islong_complex, + islong_double, islong_doublefunction, islong_long, + islong_longfunction, ismoduleroutine, isoptional, isrequired, + isscalar, issigned_long_longarray, isstring, isstringarray, + isstringfunction, issubroutine, isattr_value, + issubroutine_wrap, isthreadsafe, isunsigned, isunsigned_char, + isunsigned_chararray, isunsigned_long_long, + isunsigned_long_longarray, isunsigned_short, isunsigned_shortarray, + l_and, l_not, l_or, outmess, replace, stripcomma, requiresf90wrapper +) + +from . import capi_maps +from . import cfuncs +from . import common_rules +from . import use_rules +from . import f90mod_rules +from . import func2subr + +f2py_version = __version__.version +numpy_version = __version__.version + +options = {} +sepdict = {} +# for k in ['need_cfuncs']: sepdict[k]=',' +for k in ['decl', + 'frompyobj', + 'cleanupfrompyobj', + 'topyarr', 'method', + 'pyobjfrom', 'closepyobjfrom', + 'freemem', + 'userincludes', + 'includes0', 'includes', 'typedefs', 'typedefs_generated', + 'cppmacros', 'cfuncs', 'callbacks', + 'latexdoc', + 'restdoc', + 'routine_defs', 'externroutines', + 'initf2pywraphooks', + 'commonhooks', 'initcommonhooks', + 'f90modhooks', 'initf90modhooks']: + sepdict[k] = '\n' + +#################### Rules for C/API module ################# + +generationtime = int(os.environ.get('SOURCE_DATE_EPOCH', time.time())) +module_rules = { + 'modulebody': """\ +/* File: #modulename#module.c + * This file is auto-generated with f2py (version:#f2py_version#). + * f2py is a Fortran to Python Interface Generator (FPIG), Second Edition, + * written by Pearu Peterson . + * Generation date: """ + time.asctime(time.gmtime(generationtime)) + """ + * Do not edit this file directly unless you know what you are doing!!! + */ + +#ifdef __cplusplus +extern \"C\" { +#endif + +#ifndef PY_SSIZE_T_CLEAN +#define PY_SSIZE_T_CLEAN +#endif /* PY_SSIZE_T_CLEAN */ + +/* Unconditionally included */ +#include +#include + +""" + gentitle("See f2py2e/cfuncs.py: includes") + """ +#includes# +#includes0# + +""" + gentitle("See f2py2e/rules.py: mod_rules['modulebody']") + """ +static PyObject *#modulename#_error; +static PyObject *#modulename#_module; + +""" + gentitle("See f2py2e/cfuncs.py: typedefs") + """ +#typedefs# + +""" + gentitle("See f2py2e/cfuncs.py: typedefs_generated") + """ +#typedefs_generated# + +""" + gentitle("See f2py2e/cfuncs.py: cppmacros") + """ +#cppmacros# + +""" + gentitle("See f2py2e/cfuncs.py: cfuncs") + """ +#cfuncs# + +""" + gentitle("See f2py2e/cfuncs.py: userincludes") + """ +#userincludes# + +""" + gentitle("See f2py2e/capi_rules.py: usercode") + """ +#usercode# + +/* See f2py2e/rules.py */ +#externroutines# + +""" + gentitle("See f2py2e/capi_rules.py: usercode1") + """ +#usercode1# + +""" + gentitle("See f2py2e/cb_rules.py: buildcallback") + """ +#callbacks# + +""" + gentitle("See f2py2e/rules.py: buildapi") + """ +#body# + +""" + gentitle("See f2py2e/f90mod_rules.py: buildhooks") + """ +#f90modhooks# + +""" + gentitle("See f2py2e/rules.py: module_rules['modulebody']") + """ + +""" + gentitle("See f2py2e/common_rules.py: buildhooks") + """ +#commonhooks# + +""" + gentitle("See f2py2e/rules.py") + """ + +static FortranDataDef f2py_routine_defs[] = { +#routine_defs# + {NULL} +}; + +static PyMethodDef f2py_module_methods[] = { +#pymethoddef# + {NULL,NULL} +}; + +static struct PyModuleDef moduledef = { + PyModuleDef_HEAD_INIT, + "#modulename#", + NULL, + -1, + f2py_module_methods, + NULL, + NULL, + NULL, + NULL +}; + +PyMODINIT_FUNC PyInit_#modulename#(void) { + int i; + PyObject *m,*d, *s, *tmp; + m = #modulename#_module = PyModule_Create(&moduledef); + Py_SET_TYPE(&PyFortran_Type, &PyType_Type); + import_array(); + if (PyErr_Occurred()) + {PyErr_SetString(PyExc_ImportError, \"can't initialize module #modulename# (failed to import numpy)\"); return m;} + d = PyModule_GetDict(m); + s = PyUnicode_FromString(\"#f2py_version#\"); + PyDict_SetItemString(d, \"__version__\", s); + Py_DECREF(s); + s = PyUnicode_FromString( + \"This module '#modulename#' is auto-generated with f2py (version:#f2py_version#).\\nFunctions:\\n\"\n#docs#\".\"); + PyDict_SetItemString(d, \"__doc__\", s); + Py_DECREF(s); + s = PyUnicode_FromString(\"""" + numpy_version + """\"); + PyDict_SetItemString(d, \"__f2py_numpy_version__\", s); + Py_DECREF(s); + #modulename#_error = PyErr_NewException (\"#modulename#.error\", NULL, NULL); + /* + * Store the error object inside the dict, so that it could get deallocated. + * (in practice, this is a module, so it likely will not and cannot.) + */ + PyDict_SetItemString(d, \"_#modulename#_error\", #modulename#_error); + Py_DECREF(#modulename#_error); + for(i=0;f2py_routine_defs[i].name!=NULL;i++) { + tmp = PyFortranObject_NewAsAttr(&f2py_routine_defs[i]); + PyDict_SetItemString(d, f2py_routine_defs[i].name, tmp); + Py_DECREF(tmp); + } +#initf2pywraphooks# +#initf90modhooks# +#initcommonhooks# +#interface_usercode# + +#ifdef F2PY_REPORT_ATEXIT + if (! PyErr_Occurred()) + on_exit(f2py_report_on_exit,(void*)\"#modulename#\"); +#endif + return m; +} +#ifdef __cplusplus +} +#endif +""", + 'separatorsfor': {'latexdoc': '\n\n', + 'restdoc': '\n\n'}, + 'latexdoc': ['\\section{Module \\texttt{#texmodulename#}}\n', + '#modnote#\n', + '#latexdoc#'], + 'restdoc': ['Module #modulename#\n' + '=' * 80, + '\n#restdoc#'] +} + +defmod_rules = [ + {'body': '/*eof body*/', + 'method': '/*eof method*/', + 'externroutines': '/*eof externroutines*/', + 'routine_defs': '/*eof routine_defs*/', + 'initf90modhooks': '/*eof initf90modhooks*/', + 'initf2pywraphooks': '/*eof initf2pywraphooks*/', + 'initcommonhooks': '/*eof initcommonhooks*/', + 'latexdoc': '', + 'restdoc': '', + 'modnote': {hasnote: '#note#', l_not(hasnote): ''}, + } +] + +routine_rules = { + 'separatorsfor': sepdict, + 'body': """ +#begintitle# +static char doc_#apiname#[] = \"\\\n#docreturn##name#(#docsignatureshort#)\\n\\nWrapper for ``#name#``.\\\n\\n#docstrsigns#\"; +/* #declfortranroutine# */ +static PyObject *#apiname#(const PyObject *capi_self, + PyObject *capi_args, + PyObject *capi_keywds, + #functype# (*f2py_func)(#callprotoargument#)) { + PyObject * volatile capi_buildvalue = NULL; + volatile int f2py_success = 1; +#decl# + static char *capi_kwlist[] = {#kwlist##kwlistopt##kwlistxa#NULL}; +#usercode# +#routdebugenter# +#ifdef F2PY_REPORT_ATEXIT +f2py_start_clock(); +#endif + if (!PyArg_ParseTupleAndKeywords(capi_args,capi_keywds,\\ + \"#argformat#|#keyformat##xaformat#:#pyname#\",\\ + capi_kwlist#args_capi##keys_capi##keys_xa#))\n return NULL; +#frompyobj# +/*end of frompyobj*/ +#ifdef F2PY_REPORT_ATEXIT +f2py_start_call_clock(); +#endif +#callfortranroutine# +if (PyErr_Occurred()) + f2py_success = 0; +#ifdef F2PY_REPORT_ATEXIT +f2py_stop_call_clock(); +#endif +/*end of callfortranroutine*/ + if (f2py_success) { +#pyobjfrom# +/*end of pyobjfrom*/ + CFUNCSMESS(\"Building return value.\\n\"); + capi_buildvalue = Py_BuildValue(\"#returnformat#\"#return#); +/*closepyobjfrom*/ +#closepyobjfrom# + } /*if (f2py_success) after callfortranroutine*/ +/*cleanupfrompyobj*/ +#cleanupfrompyobj# + if (capi_buildvalue == NULL) { +#routdebugfailure# + } else { +#routdebugleave# + } + CFUNCSMESS(\"Freeing memory.\\n\"); +#freemem# +#ifdef F2PY_REPORT_ATEXIT +f2py_stop_clock(); +#endif + return capi_buildvalue; +} +#endtitle# +""", + 'routine_defs': '#routine_def#', + 'initf2pywraphooks': '#initf2pywraphook#', + 'externroutines': '#declfortranroutine#', + 'doc': '#docreturn##name#(#docsignature#)', + 'docshort': '#docreturn##name#(#docsignatureshort#)', + 'docs': '" #docreturn##name#(#docsignature#)\\n"\n', + 'need': ['arrayobject.h', 'CFUNCSMESS', 'MINMAX'], + 'cppmacros': {debugcapi: '#define DEBUGCFUNCS'}, + 'latexdoc': ['\\subsection{Wrapper function \\texttt{#texname#}}\n', + """ +\\noindent{{}\\verb@#docreturn##name#@{}}\\texttt{(#latexdocsignatureshort#)} +#routnote# + +#latexdocstrsigns# +"""], + 'restdoc': ['Wrapped function ``#name#``\n' + '-' * 80, + + ] +} + +################## Rules for C/API function ############## + +rout_rules = [ + { # Init + 'separatorsfor': {'callfortranroutine': '\n', 'routdebugenter': '\n', 'decl': '\n', + 'routdebugleave': '\n', 'routdebugfailure': '\n', + 'setjmpbuf': ' || ', + 'docstrreq': '\n', 'docstropt': '\n', 'docstrout': '\n', + 'docstrcbs': '\n', 'docstrsigns': '\\n"\n"', + 'latexdocstrsigns': '\n', + 'latexdocstrreq': '\n', 'latexdocstropt': '\n', + 'latexdocstrout': '\n', 'latexdocstrcbs': '\n', + }, + 'kwlist': '', 'kwlistopt': '', 'callfortran': '', 'callfortranappend': '', + 'docsign': '', 'docsignopt': '', 'decl': '/*decl*/', + 'freemem': '/*freemem*/', + 'docsignshort': '', 'docsignoptshort': '', + 'docstrsigns': '', 'latexdocstrsigns': '', + 'docstrreq': '\\nParameters\\n----------', + 'docstropt': '\\nOther Parameters\\n----------------', + 'docstrout': '\\nReturns\\n-------', + 'docstrcbs': '\\nNotes\\n-----\\nCall-back functions::\\n', + 'latexdocstrreq': '\\noindent Required arguments:', + 'latexdocstropt': '\\noindent Optional arguments:', + 'latexdocstrout': '\\noindent Return objects:', + 'latexdocstrcbs': '\\noindent Call-back functions:', + 'args_capi': '', 'keys_capi': '', 'functype': '', + 'frompyobj': '/*frompyobj*/', + # this list will be reversed + 'cleanupfrompyobj': ['/*end of cleanupfrompyobj*/'], + 'pyobjfrom': '/*pyobjfrom*/', + # this list will be reversed + 'closepyobjfrom': ['/*end of closepyobjfrom*/'], + 'topyarr': '/*topyarr*/', 'routdebugleave': '/*routdebugleave*/', + 'routdebugenter': '/*routdebugenter*/', + 'routdebugfailure': '/*routdebugfailure*/', + 'callfortranroutine': '/*callfortranroutine*/', + 'argformat': '', 'keyformat': '', 'need_cfuncs': '', + 'docreturn': '', 'return': '', 'returnformat': '', 'rformat': '', + 'kwlistxa': '', 'keys_xa': '', 'xaformat': '', 'docsignxa': '', 'docsignxashort': '', + 'initf2pywraphook': '', + 'routnote': {hasnote: '--- #note#', l_not(hasnote): ''}, + }, { + 'apiname': 'f2py_rout_#modulename#_#name#', + 'pyname': '#modulename#.#name#', + 'decl': '', + '_check': l_not(ismoduleroutine) + }, { + 'apiname': 'f2py_rout_#modulename#_#f90modulename#_#name#', + 'pyname': '#modulename#.#f90modulename#.#name#', + 'decl': '', + '_check': ismoduleroutine + }, { # Subroutine + 'functype': 'void', + 'declfortranroutine': {l_and(l_not(l_or(ismoduleroutine, isintent_c)), l_not(isdummyroutine)): 'extern void #F_FUNC#(#fortranname#,#FORTRANNAME#)(#callprotoargument#);', + l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)): 'extern void #fortranname#(#callprotoargument#);', + ismoduleroutine: '', + isdummyroutine: '' + }, + 'routine_def': { + l_not(l_or(ismoduleroutine, isintent_c, isdummyroutine)): + ' {\"#name#\",-1,{{-1}},0,0,(char *)' + ' #F_FUNC#(#fortranname#,#FORTRANNAME#),' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)): + ' {\"#name#\",-1,{{-1}},0,0,(char *)#fortranname#,' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + l_and(l_not(ismoduleroutine), isdummyroutine): + ' {\"#name#\",-1,{{-1}},0,0,NULL,' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + }, + 'need': {l_and(l_not(l_or(ismoduleroutine, isintent_c)), l_not(isdummyroutine)): 'F_FUNC'}, + 'callfortranroutine': [ + {debugcapi: [ + """ fprintf(stderr,\"debug-capi:Fortran subroutine `#fortranname#(#callfortran#)\'\\n\");"""]}, + {hasexternals: """\ + if (#setjmpbuf#) { + f2py_success = 0; + } else {"""}, + {isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'}, + {hascallstatement: ''' #callstatement#; + /*(*f2py_func)(#callfortran#);*/'''}, + {l_not(l_or(hascallstatement, isdummyroutine)) + : ' (*f2py_func)(#callfortran#);'}, + {isthreadsafe: ' Py_END_ALLOW_THREADS'}, + {hasexternals: """ }"""} + ], + '_check': l_and(issubroutine, l_not(issubroutine_wrap)), + }, { # Wrapped function + 'functype': 'void', + 'declfortranroutine': {l_not(l_or(ismoduleroutine, isdummyroutine)): 'extern void #F_WRAPPEDFUNC#(#name_lower#,#NAME#)(#callprotoargument#);', + isdummyroutine: '', + }, + + 'routine_def': { + l_not(l_or(ismoduleroutine, isdummyroutine)): + ' {\"#name#\",-1,{{-1}},0,0,(char *)' + ' #F_WRAPPEDFUNC#(#name_lower#,#NAME#),' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + isdummyroutine: + ' {\"#name#\",-1,{{-1}},0,0,NULL,' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + }, + 'initf2pywraphook': {l_not(l_or(ismoduleroutine, isdummyroutine)): ''' + { + extern #ctype# #F_FUNC#(#name_lower#,#NAME#)(void); + PyObject* o = PyDict_GetItemString(d,"#name#"); + tmp = F2PyCapsule_FromVoidPtr((void*)#F_FUNC#(#name_lower#,#NAME#),NULL); + PyObject_SetAttrString(o,"_cpointer", tmp); + Py_DECREF(tmp); + s = PyUnicode_FromString("#name#"); + PyObject_SetAttrString(o,"__name__", s); + Py_DECREF(s); + } + '''}, + 'need': {l_not(l_or(ismoduleroutine, isdummyroutine)): ['F_WRAPPEDFUNC', 'F_FUNC']}, + 'callfortranroutine': [ + {debugcapi: [ + """ fprintf(stderr,\"debug-capi:Fortran subroutine `f2pywrap#name_lower#(#callfortran#)\'\\n\");"""]}, + {hasexternals: """\ + if (#setjmpbuf#) { + f2py_success = 0; + } else {"""}, + {isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'}, + {l_not(l_or(hascallstatement, isdummyroutine)) + : ' (*f2py_func)(#callfortran#);'}, + {hascallstatement: + ' #callstatement#;\n /*(*f2py_func)(#callfortran#);*/'}, + {isthreadsafe: ' Py_END_ALLOW_THREADS'}, + {hasexternals: ' }'} + ], + '_check': isfunction_wrap, + }, { # Wrapped subroutine + 'functype': 'void', + 'declfortranroutine': {l_not(l_or(ismoduleroutine, isdummyroutine)): 'extern void #F_WRAPPEDFUNC#(#name_lower#,#NAME#)(#callprotoargument#);', + isdummyroutine: '', + }, + + 'routine_def': { + l_not(l_or(ismoduleroutine, isdummyroutine)): + ' {\"#name#\",-1,{{-1}},0,0,(char *)' + ' #F_WRAPPEDFUNC#(#name_lower#,#NAME#),' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + isdummyroutine: + ' {\"#name#\",-1,{{-1}},0,0,NULL,' + ' (f2py_init_func)#apiname#,doc_#apiname#},', + }, + 'initf2pywraphook': {l_not(l_or(ismoduleroutine, isdummyroutine)): ''' + { + extern void #F_FUNC#(#name_lower#,#NAME#)(void); + PyObject* o = PyDict_GetItemString(d,"#name#"); + tmp = F2PyCapsule_FromVoidPtr((void*)#F_FUNC#(#name_lower#,#NAME#),NULL); + PyObject_SetAttrString(o,"_cpointer", tmp); + Py_DECREF(tmp); + s = PyUnicode_FromString("#name#"); + PyObject_SetAttrString(o,"__name__", s); + Py_DECREF(s); + } + '''}, + 'need': {l_not(l_or(ismoduleroutine, isdummyroutine)): ['F_WRAPPEDFUNC', 'F_FUNC']}, + 'callfortranroutine': [ + {debugcapi: [ + """ fprintf(stderr,\"debug-capi:Fortran subroutine `f2pywrap#name_lower#(#callfortran#)\'\\n\");"""]}, + {hasexternals: """\ + if (#setjmpbuf#) { + f2py_success = 0; + } else {"""}, + {isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'}, + {l_not(l_or(hascallstatement, isdummyroutine)) + : ' (*f2py_func)(#callfortran#);'}, + {hascallstatement: + ' #callstatement#;\n /*(*f2py_func)(#callfortran#);*/'}, + {isthreadsafe: ' Py_END_ALLOW_THREADS'}, + {hasexternals: ' }'} + ], + '_check': issubroutine_wrap, + }, { # Function + 'functype': '#ctype#', + 'docreturn': {l_not(isintent_hide): '#rname#,'}, + 'docstrout': '#pydocsignout#', + 'latexdocstrout': ['\\item[]{{}\\verb@#pydocsignout#@{}}', + {hasresultnote: '--- #resultnote#'}], + 'callfortranroutine': [{l_and(debugcapi, isstringfunction): """\ +#ifdef USESCOMPAQFORTRAN + fprintf(stderr,\"debug-capi:Fortran function #ctype# #fortranname#(#callcompaqfortran#)\\n\"); +#else + fprintf(stderr,\"debug-capi:Fortran function #ctype# #fortranname#(#callfortran#)\\n\"); +#endif +"""}, + {l_and(debugcapi, l_not(isstringfunction)): """\ + fprintf(stderr,\"debug-capi:Fortran function #ctype# #fortranname#(#callfortran#)\\n\"); +"""} + ], + '_check': l_and(isfunction, l_not(isfunction_wrap)) + }, { # Scalar function + 'declfortranroutine': {l_and(l_not(l_or(ismoduleroutine, isintent_c)), l_not(isdummyroutine)): 'extern #ctype# #F_FUNC#(#fortranname#,#FORTRANNAME#)(#callprotoargument#);', + l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)): 'extern #ctype# #fortranname#(#callprotoargument#);', + isdummyroutine: '' + }, + 'routine_def': { + l_and(l_not(l_or(ismoduleroutine, isintent_c)), + l_not(isdummyroutine)): + (' {\"#name#\",-1,{{-1}},0,0,(char *)' + ' #F_FUNC#(#fortranname#,#FORTRANNAME#),' + ' (f2py_init_func)#apiname#,doc_#apiname#},'), + l_and(l_not(ismoduleroutine), isintent_c, l_not(isdummyroutine)): + (' {\"#name#\",-1,{{-1}},0,0,(char *)#fortranname#,' + ' (f2py_init_func)#apiname#,doc_#apiname#},'), + isdummyroutine: + ' {\"#name#\",-1,{{-1}},0,0,NULL,' + '(f2py_init_func)#apiname#,doc_#apiname#},', + }, + 'decl': [{iscomplexfunction_warn: ' #ctype# #name#_return_value={0,0};', + l_not(iscomplexfunction): ' #ctype# #name#_return_value=0;'}, + {iscomplexfunction: + ' PyObject *#name#_return_value_capi = Py_None;'} + ], + 'callfortranroutine': [ + {hasexternals: """\ + if (#setjmpbuf#) { + f2py_success = 0; + } else {"""}, + {isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'}, + {hascallstatement: ''' #callstatement#; +/* #name#_return_value = (*f2py_func)(#callfortran#);*/ +'''}, + {l_not(l_or(hascallstatement, isdummyroutine)) + : ' #name#_return_value = (*f2py_func)(#callfortran#);'}, + {isthreadsafe: ' Py_END_ALLOW_THREADS'}, + {hasexternals: ' }'}, + {l_and(debugcapi, iscomplexfunction) + : ' fprintf(stderr,"#routdebugshowvalue#\\n",#name#_return_value.r,#name#_return_value.i);'}, + {l_and(debugcapi, l_not(iscomplexfunction)): ' fprintf(stderr,"#routdebugshowvalue#\\n",#name#_return_value);'}], + 'pyobjfrom': {iscomplexfunction: ' #name#_return_value_capi = pyobj_from_#ctype#1(#name#_return_value);'}, + 'need': [{l_not(isdummyroutine): 'F_FUNC'}, + {iscomplexfunction: 'pyobj_from_#ctype#1'}, + {islong_longfunction: 'long_long'}, + {islong_doublefunction: 'long_double'}], + 'returnformat': {l_not(isintent_hide): '#rformat#'}, + 'return': {iscomplexfunction: ',#name#_return_value_capi', + l_not(l_or(iscomplexfunction, isintent_hide)): ',#name#_return_value'}, + '_check': l_and(isfunction, l_not(isstringfunction), l_not(isfunction_wrap)) + }, { # String function # in use for --no-wrap + 'declfortranroutine': 'extern void #F_FUNC#(#fortranname#,#FORTRANNAME#)(#callprotoargument#);', + 'routine_def': {l_not(l_or(ismoduleroutine, isintent_c)): + ' {\"#name#\",-1,{{-1}},0,0,(char *)#F_FUNC#(#fortranname#,#FORTRANNAME#),(f2py_init_func)#apiname#,doc_#apiname#},', + l_and(l_not(ismoduleroutine), isintent_c): + ' {\"#name#\",-1,{{-1}},0,0,(char *)#fortranname#,(f2py_init_func)#apiname#,doc_#apiname#},' + }, + 'decl': [' #ctype# #name#_return_value = NULL;', + ' int #name#_return_value_len = 0;'], + 'callfortran':'#name#_return_value,#name#_return_value_len,', + 'callfortranroutine':[' #name#_return_value_len = #rlength#;', + ' if ((#name#_return_value = (string)malloc(' + + '#name#_return_value_len+1) == NULL) {', + ' PyErr_SetString(PyExc_MemoryError, \"out of memory\");', + ' f2py_success = 0;', + ' } else {', + " (#name#_return_value)[#name#_return_value_len] = '\\0';", + ' }', + ' if (f2py_success) {', + {hasexternals: """\ + if (#setjmpbuf#) { + f2py_success = 0; + } else {"""}, + {isthreadsafe: ' Py_BEGIN_ALLOW_THREADS'}, + """\ +#ifdef USESCOMPAQFORTRAN + (*f2py_func)(#callcompaqfortran#); +#else + (*f2py_func)(#callfortran#); +#endif +""", + {isthreadsafe: ' Py_END_ALLOW_THREADS'}, + {hasexternals: ' }'}, + {debugcapi: + ' fprintf(stderr,"#routdebugshowvalue#\\n",#name#_return_value_len,#name#_return_value);'}, + ' } /* if (f2py_success) after (string)malloc */', + ], + 'returnformat': '#rformat#', + 'return': ',#name#_return_value', + 'freemem': ' STRINGFREE(#name#_return_value);', + 'need': ['F_FUNC', '#ctype#', 'STRINGFREE'], + '_check':l_and(isstringfunction, l_not(isfunction_wrap)) # ???obsolete + }, + { # Debugging + 'routdebugenter': ' fprintf(stderr,"debug-capi:Python C/API function #modulename#.#name#(#docsignature#)\\n");', + 'routdebugleave': ' fprintf(stderr,"debug-capi:Python C/API function #modulename#.#name#: successful.\\n");', + 'routdebugfailure': ' fprintf(stderr,"debug-capi:Python C/API function #modulename#.#name#: failure.\\n");', + '_check': debugcapi + } +] + +################ Rules for arguments ################## + +typedef_need_dict = {islong_long: 'long_long', + islong_double: 'long_double', + islong_complex: 'complex_long_double', + isunsigned_char: 'unsigned_char', + isunsigned_short: 'unsigned_short', + isunsigned: 'unsigned', + isunsigned_long_long: 'unsigned_long_long', + isunsigned_chararray: 'unsigned_char', + isunsigned_shortarray: 'unsigned_short', + isunsigned_long_longarray: 'unsigned_long_long', + issigned_long_longarray: 'long_long', + isint1: 'signed_char', + ischaracter_or_characterarray: 'character', + } + +aux_rules = [ + { + 'separatorsfor': sepdict + }, + { # Common + 'frompyobj': [' /* Processing auxiliary variable #varname# */', + {debugcapi: ' fprintf(stderr,"#vardebuginfo#\\n");'}, ], + 'cleanupfrompyobj': ' /* End of cleaning variable #varname# */', + 'need': typedef_need_dict, + }, + # Scalars (not complex) + { # Common + 'decl': ' #ctype# #varname# = 0;', + 'need': {hasinitvalue: 'math.h'}, + 'frompyobj': {hasinitvalue: ' #varname# = #init#;'}, + '_check': l_and(isscalar, l_not(iscomplex)), + }, + { + 'return': ',#varname#', + 'docstrout': '#pydocsignout#', + 'docreturn': '#outvarname#,', + 'returnformat': '#varrformat#', + '_check': l_and(isscalar, l_not(iscomplex), isintent_out), + }, + # Complex scalars + { # Common + 'decl': ' #ctype# #varname#;', + 'frompyobj': {hasinitvalue: ' #varname#.r = #init.r#, #varname#.i = #init.i#;'}, + '_check': iscomplex + }, + # String + { # Common + 'decl': [' #ctype# #varname# = NULL;', + ' int slen(#varname#);', + ], + 'need':['len..'], + '_check':isstring + }, + # Array + { # Common + 'decl': [' #ctype# *#varname# = NULL;', + ' npy_intp #varname#_Dims[#rank#] = {#rank*[-1]#};', + ' const int #varname#_Rank = #rank#;', + ], + 'need':['len..', {hasinitvalue: 'forcomb'}, {hasinitvalue: 'CFUNCSMESS'}], + '_check': isarray + }, + # Scalararray + { # Common + '_check': l_and(isarray, l_not(iscomplexarray)) + }, { # Not hidden + '_check': l_and(isarray, l_not(iscomplexarray), isintent_nothide) + }, + # Integer*1 array + {'need': '#ctype#', + '_check': isint1array, + '_depend': '' + }, + # Integer*-1 array + {'need': '#ctype#', + '_check': l_or(isunsigned_chararray, isunsigned_char), + '_depend': '' + }, + # Integer*-2 array + {'need': '#ctype#', + '_check': isunsigned_shortarray, + '_depend': '' + }, + # Integer*-8 array + {'need': '#ctype#', + '_check': isunsigned_long_longarray, + '_depend': '' + }, + # Complexarray + {'need': '#ctype#', + '_check': iscomplexarray, + '_depend': '' + }, + # Stringarray + { + 'callfortranappend': {isarrayofstrings: 'flen(#varname#),'}, + 'need': 'string', + '_check': isstringarray + } +] + +arg_rules = [ + { + 'separatorsfor': sepdict + }, + { # Common + 'frompyobj': [' /* Processing variable #varname# */', + {debugcapi: ' fprintf(stderr,"#vardebuginfo#\\n");'}, ], + 'cleanupfrompyobj': ' /* End of cleaning variable #varname# */', + '_depend': '', + 'need': typedef_need_dict, + }, + # Doc signatures + { + 'docstropt': {l_and(isoptional, isintent_nothide): '#pydocsign#'}, + 'docstrreq': {l_and(isrequired, isintent_nothide): '#pydocsign#'}, + 'docstrout': {isintent_out: '#pydocsignout#'}, + 'latexdocstropt': {l_and(isoptional, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}', + {hasnote: '--- #note#'}]}, + 'latexdocstrreq': {l_and(isrequired, isintent_nothide): ['\\item[]{{}\\verb@#pydocsign#@{}}', + {hasnote: '--- #note#'}]}, + 'latexdocstrout': {isintent_out: ['\\item[]{{}\\verb@#pydocsignout#@{}}', + {l_and(hasnote, isintent_hide): '--- #note#', + l_and(hasnote, isintent_nothide): '--- See above.'}]}, + 'depend': '' + }, + # Required/Optional arguments + { + 'kwlist': '"#varname#",', + 'docsign': '#varname#,', + '_check': l_and(isintent_nothide, l_not(isoptional)) + }, + { + 'kwlistopt': '"#varname#",', + 'docsignopt': '#varname#=#showinit#,', + 'docsignoptshort': '#varname#,', + '_check': l_and(isintent_nothide, isoptional) + }, + # Docstring/BuildValue + { + 'docreturn': '#outvarname#,', + 'returnformat': '#varrformat#', + '_check': isintent_out + }, + # Externals (call-back functions) + { # Common + 'docsignxa': {isintent_nothide: '#varname#_extra_args=(),'}, + 'docsignxashort': {isintent_nothide: '#varname#_extra_args,'}, + 'docstropt': {isintent_nothide: '#varname#_extra_args : input tuple, optional\\n Default: ()'}, + 'docstrcbs': '#cbdocstr#', + 'latexdocstrcbs': '\\item[] #cblatexdocstr#', + 'latexdocstropt': {isintent_nothide: '\\item[]{{}\\verb@#varname#_extra_args := () input tuple@{}} --- Extra arguments for call-back function {{}\\verb@#varname#@{}}.'}, + 'decl': [' #cbname#_t #varname#_cb = { Py_None, NULL, 0 };', + ' #cbname#_t *#varname#_cb_ptr = &#varname#_cb;', + ' PyTupleObject *#varname#_xa_capi = NULL;', + {l_not(isintent_callback): + ' #cbname#_typedef #varname#_cptr;'} + ], + 'kwlistxa': {isintent_nothide: '"#varname#_extra_args",'}, + 'argformat': {isrequired: 'O'}, + 'keyformat': {isoptional: 'O'}, + 'xaformat': {isintent_nothide: 'O!'}, + 'args_capi': {isrequired: ',&#varname#_cb.capi'}, + 'keys_capi': {isoptional: ',&#varname#_cb.capi'}, + 'keys_xa': ',&PyTuple_Type,&#varname#_xa_capi', + 'setjmpbuf': '(setjmp(#varname#_cb.jmpbuf))', + 'callfortran': {l_not(isintent_callback): '#varname#_cptr,'}, + 'need': ['#cbname#', 'setjmp.h'], + '_check':isexternal + }, + { + 'frompyobj': [{l_not(isintent_callback): """\ +if(F2PyCapsule_Check(#varname#_cb.capi)) { + #varname#_cptr = F2PyCapsule_AsVoidPtr(#varname#_cb.capi); +} else { + #varname#_cptr = #cbname#; +} +"""}, {isintent_callback: """\ +if (#varname#_cb.capi==Py_None) { + #varname#_cb.capi = PyObject_GetAttrString(#modulename#_module,\"#varname#\"); + if (#varname#_cb.capi) { + if (#varname#_xa_capi==NULL) { + if (PyObject_HasAttrString(#modulename#_module,\"#varname#_extra_args\")) { + PyObject* capi_tmp = PyObject_GetAttrString(#modulename#_module,\"#varname#_extra_args\"); + if (capi_tmp) { + #varname#_xa_capi = (PyTupleObject *)PySequence_Tuple(capi_tmp); + Py_DECREF(capi_tmp); + } + else { + #varname#_xa_capi = (PyTupleObject *)Py_BuildValue(\"()\"); + } + if (#varname#_xa_capi==NULL) { + PyErr_SetString(#modulename#_error,\"Failed to convert #modulename#.#varname#_extra_args to tuple.\\n\"); + return NULL; + } + } + } + } + if (#varname#_cb.capi==NULL) { + PyErr_SetString(#modulename#_error,\"Callback #varname# not defined (as an argument or module #modulename# attribute).\\n\"); + return NULL; + } +} +"""}, + """\ + if (create_cb_arglist(#varname#_cb.capi,#varname#_xa_capi,#maxnofargs#,#nofoptargs#,&#varname#_cb.nofargs,&#varname#_cb.args_capi,\"failed in processing argument list for call-back #varname#.\")) { +""", + {debugcapi: ["""\ + fprintf(stderr,\"debug-capi:Assuming %d arguments; at most #maxnofargs#(-#nofoptargs#) is expected.\\n\",#varname#_cb.nofargs); + CFUNCSMESSPY(\"for #varname#=\",#varname#_cb.capi);""", + {l_not(isintent_callback): """ fprintf(stderr,\"#vardebugshowvalue# (call-back in C).\\n\",#cbname#);"""}]}, + """\ + CFUNCSMESS(\"Saving callback variables for `#varname#`.\\n\"); + #varname#_cb_ptr = swap_active_#cbname#(#varname#_cb_ptr);""", + ], + 'cleanupfrompyobj': + """\ + CFUNCSMESS(\"Restoring callback variables for `#varname#`.\\n\"); + #varname#_cb_ptr = swap_active_#cbname#(#varname#_cb_ptr); + Py_DECREF(#varname#_cb.args_capi); + }""", + 'need': ['SWAP', 'create_cb_arglist'], + '_check':isexternal, + '_depend':'' + }, + # Scalars (not complex) + { # Common + 'decl': ' #ctype# #varname# = 0;', + 'pyobjfrom': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#);'}, + 'callfortran': {l_or(isintent_c, isattr_value): '#varname#,', l_not(l_or(isintent_c, isattr_value)): '&#varname#,'}, + 'return': {isintent_out: ',#varname#'}, + '_check': l_and(isscalar, l_not(iscomplex)) + }, { + 'need': {hasinitvalue: 'math.h'}, + '_check': l_and(isscalar, l_not(iscomplex)), + }, { # Not hidden + 'decl': ' PyObject *#varname#_capi = Py_None;', + 'argformat': {isrequired: 'O'}, + 'keyformat': {isoptional: 'O'}, + 'args_capi': {isrequired: ',&#varname#_capi'}, + 'keys_capi': {isoptional: ',&#varname#_capi'}, + 'pyobjfrom': {isintent_inout: """\ + f2py_success = try_pyarr_from_#ctype#(#varname#_capi,&#varname#); + if (f2py_success) {"""}, + 'closepyobjfrom': {isintent_inout: " } /*if (f2py_success) of #varname# pyobjfrom*/"}, + 'need': {isintent_inout: 'try_pyarr_from_#ctype#'}, + '_check': l_and(isscalar, l_not(iscomplex), l_not(isstring), + isintent_nothide) + }, { + 'frompyobj': [ + # hasinitvalue... + # if pyobj is None: + # varname = init + # else + # from_pyobj(varname) + # + # isoptional and noinitvalue... + # if pyobj is not None: + # from_pyobj(varname) + # else: + # varname is uninitialized + # + # ... + # from_pyobj(varname) + # + {hasinitvalue: ' if (#varname#_capi == Py_None) #varname# = #init#; else', + '_depend': ''}, + {l_and(isoptional, l_not(hasinitvalue)): ' if (#varname#_capi != Py_None)', + '_depend': ''}, + {l_not(islogical): '''\ + f2py_success = #ctype#_from_pyobj(&#varname#,#varname#_capi,"#pyname#() #nth# (#varname#) can\'t be converted to #ctype#"); + if (f2py_success) {'''}, + {islogical: '''\ + #varname# = (#ctype#)PyObject_IsTrue(#varname#_capi); + f2py_success = 1; + if (f2py_success) {'''}, + ], + 'cleanupfrompyobj': ' } /*if (f2py_success) of #varname#*/', + 'need': {l_not(islogical): '#ctype#_from_pyobj'}, + '_check': l_and(isscalar, l_not(iscomplex), isintent_nothide), + '_depend': '' + }, { # Hidden + 'frompyobj': {hasinitvalue: ' #varname# = #init#;'}, + 'need': typedef_need_dict, + '_check': l_and(isscalar, l_not(iscomplex), isintent_hide), + '_depend': '' + }, { # Common + 'frompyobj': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#);'}, + '_check': l_and(isscalar, l_not(iscomplex)), + '_depend': '' + }, + # Complex scalars + { # Common + 'decl': ' #ctype# #varname#;', + 'callfortran': {isintent_c: '#varname#,', l_not(isintent_c): '&#varname#,'}, + 'pyobjfrom': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#.r,#varname#.i);'}, + 'return': {isintent_out: ',#varname#_capi'}, + '_check': iscomplex + }, { # Not hidden + 'decl': ' PyObject *#varname#_capi = Py_None;', + 'argformat': {isrequired: 'O'}, + 'keyformat': {isoptional: 'O'}, + 'args_capi': {isrequired: ',&#varname#_capi'}, + 'keys_capi': {isoptional: ',&#varname#_capi'}, + 'need': {isintent_inout: 'try_pyarr_from_#ctype#'}, + 'pyobjfrom': {isintent_inout: """\ + f2py_success = try_pyarr_from_#ctype#(#varname#_capi,&#varname#); + if (f2py_success) {"""}, + 'closepyobjfrom': {isintent_inout: " } /*if (f2py_success) of #varname# pyobjfrom*/"}, + '_check': l_and(iscomplex, isintent_nothide) + }, { + 'frompyobj': [{hasinitvalue: ' if (#varname#_capi==Py_None) {#varname#.r = #init.r#, #varname#.i = #init.i#;} else'}, + {l_and(isoptional, l_not(hasinitvalue)) + : ' if (#varname#_capi != Py_None)'}, + ' f2py_success = #ctype#_from_pyobj(&#varname#,#varname#_capi,"#pyname#() #nth# (#varname#) can\'t be converted to #ctype#");' + '\n if (f2py_success) {'], + 'cleanupfrompyobj': ' } /*if (f2py_success) of #varname# frompyobj*/', + 'need': ['#ctype#_from_pyobj'], + '_check': l_and(iscomplex, isintent_nothide), + '_depend': '' + }, { # Hidden + 'decl': {isintent_out: ' PyObject *#varname#_capi = Py_None;'}, + '_check': l_and(iscomplex, isintent_hide) + }, { + 'frompyobj': {hasinitvalue: ' #varname#.r = #init.r#, #varname#.i = #init.i#;'}, + '_check': l_and(iscomplex, isintent_hide), + '_depend': '' + }, { # Common + 'pyobjfrom': {isintent_out: ' #varname#_capi = pyobj_from_#ctype#1(#varname#);'}, + 'need': ['pyobj_from_#ctype#1'], + '_check': iscomplex + }, { + 'frompyobj': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",#varname#.r,#varname#.i);'}, + '_check': iscomplex, + '_depend': '' + }, + # String + { # Common + 'decl': [' #ctype# #varname# = NULL;', + ' int slen(#varname#);', + ' PyObject *#varname#_capi = Py_None;'], + 'callfortran':'#varname#,', + 'callfortranappend':'slen(#varname#),', + 'pyobjfrom':[ + {debugcapi: + ' fprintf(stderr,' + '"#vardebugshowvalue#\\n",slen(#varname#),#varname#);'}, + # The trailing null value for Fortran is blank. + {l_and(isintent_out, l_not(isintent_c)): + " STRINGPADN(#varname#, slen(#varname#), ' ', '\\0');"}, + ], + 'return': {isintent_out: ',#varname#'}, + 'need': ['len..', + {l_and(isintent_out, l_not(isintent_c)): 'STRINGPADN'}], + '_check': isstring + }, { # Common + 'frompyobj': [ + """\ + slen(#varname#) = #elsize#; + f2py_success = #ctype#_from_pyobj(&#varname#,&slen(#varname#),#init#,""" +"""#varname#_capi,\"#ctype#_from_pyobj failed in converting #nth#""" +"""`#varname#\' of #pyname# to C #ctype#\"); + if (f2py_success) {""", + # The trailing null value for Fortran is blank. + {l_not(isintent_c): + " STRINGPADN(#varname#, slen(#varname#), '\\0', ' ');"}, + ], + 'cleanupfrompyobj': """\ + STRINGFREE(#varname#); + } /*if (f2py_success) of #varname#*/""", + 'need': ['#ctype#_from_pyobj', 'len..', 'STRINGFREE', + {l_not(isintent_c): 'STRINGPADN'}], + '_check':isstring, + '_depend':'' + }, { # Not hidden + 'argformat': {isrequired: 'O'}, + 'keyformat': {isoptional: 'O'}, + 'args_capi': {isrequired: ',&#varname#_capi'}, + 'keys_capi': {isoptional: ',&#varname#_capi'}, + 'pyobjfrom': [ + {l_and(isintent_inout, l_not(isintent_c)): + " STRINGPADN(#varname#, slen(#varname#), ' ', '\\0');"}, + {isintent_inout: '''\ + f2py_success = try_pyarr_from_#ctype#(#varname#_capi, #varname#, + slen(#varname#)); + if (f2py_success) {'''}], + 'closepyobjfrom': {isintent_inout: ' } /*if (f2py_success) of #varname# pyobjfrom*/'}, + 'need': {isintent_inout: 'try_pyarr_from_#ctype#', + l_and(isintent_inout, l_not(isintent_c)): 'STRINGPADN'}, + '_check': l_and(isstring, isintent_nothide) + }, { # Hidden + '_check': l_and(isstring, isintent_hide) + }, { + 'frompyobj': {debugcapi: ' fprintf(stderr,"#vardebugshowvalue#\\n",slen(#varname#),#varname#);'}, + '_check': isstring, + '_depend': '' + }, + # Array + { # Common + 'decl': [' #ctype# *#varname# = NULL;', + ' npy_intp #varname#_Dims[#rank#] = {#rank*[-1]#};', + ' const int #varname#_Rank = #rank#;', + ' PyArrayObject *capi_#varname#_as_array = NULL;', + ' int capi_#varname#_intent = 0;', + {isstringarray: ' int slen(#varname#) = 0;'}, + ], + 'callfortran':'#varname#,', + 'callfortranappend': {isstringarray: 'slen(#varname#),'}, + 'return': {isintent_out: ',capi_#varname#_as_array'}, + 'need': 'len..', + '_check': isarray + }, { # intent(overwrite) array + 'decl': ' int capi_overwrite_#varname# = 1;', + 'kwlistxa': '"overwrite_#varname#",', + 'xaformat': 'i', + 'keys_xa': ',&capi_overwrite_#varname#', + 'docsignxa': 'overwrite_#varname#=1,', + 'docsignxashort': 'overwrite_#varname#,', + 'docstropt': 'overwrite_#varname# : input int, optional\\n Default: 1', + '_check': l_and(isarray, isintent_overwrite), + }, { + 'frompyobj': ' capi_#varname#_intent |= (capi_overwrite_#varname#?0:F2PY_INTENT_COPY);', + '_check': l_and(isarray, isintent_overwrite), + '_depend': '', + }, + { # intent(copy) array + 'decl': ' int capi_overwrite_#varname# = 0;', + 'kwlistxa': '"overwrite_#varname#",', + 'xaformat': 'i', + 'keys_xa': ',&capi_overwrite_#varname#', + 'docsignxa': 'overwrite_#varname#=0,', + 'docsignxashort': 'overwrite_#varname#,', + 'docstropt': 'overwrite_#varname# : input int, optional\\n Default: 0', + '_check': l_and(isarray, isintent_copy), + }, { + 'frompyobj': ' capi_#varname#_intent |= (capi_overwrite_#varname#?0:F2PY_INTENT_COPY);', + '_check': l_and(isarray, isintent_copy), + '_depend': '', + }, { + 'need': [{hasinitvalue: 'forcomb'}, {hasinitvalue: 'CFUNCSMESS'}], + '_check': isarray, + '_depend': '' + }, { # Not hidden + 'decl': ' PyObject *#varname#_capi = Py_None;', + 'argformat': {isrequired: 'O'}, + 'keyformat': {isoptional: 'O'}, + 'args_capi': {isrequired: ',&#varname#_capi'}, + 'keys_capi': {isoptional: ',&#varname#_capi'}, + '_check': l_and(isarray, isintent_nothide) + }, { + 'frompyobj': [ + ' #setdims#;', + ' capi_#varname#_intent |= #intent#;', + (' const char * capi_errmess = "#modulename#.#pyname#:' + ' failed to create array from the #nth# `#varname#`";'), + {isintent_hide: + ' capi_#varname#_as_array = ndarray_from_pyobj(' + ' #atype#,#elsize#,#varname#_Dims,#varname#_Rank,' + ' capi_#varname#_intent,Py_None,capi_errmess);'}, + {isintent_nothide: + ' capi_#varname#_as_array = ndarray_from_pyobj(' + ' #atype#,#elsize#,#varname#_Dims,#varname#_Rank,' + ' capi_#varname#_intent,#varname#_capi,capi_errmess);'}, + """\ + if (capi_#varname#_as_array == NULL) { + PyObject* capi_err = PyErr_Occurred(); + if (capi_err == NULL) { + capi_err = #modulename#_error; + PyErr_SetString(capi_err, capi_errmess); + } + } else { + #varname# = (#ctype# *)(PyArray_DATA(capi_#varname#_as_array)); +""", + {isstringarray: + ' slen(#varname#) = f2py_itemsize(#varname#);'}, + {hasinitvalue: [ + {isintent_nothide: + ' if (#varname#_capi == Py_None) {'}, + {isintent_hide: ' {'}, + {iscomplexarray: ' #ctype# capi_c;'}, + """\ + int *_i,capi_i=0; + CFUNCSMESS(\"#name#: Initializing #varname#=#init#\\n\"); + if (initforcomb(PyArray_DIMS(capi_#varname#_as_array), + PyArray_NDIM(capi_#varname#_as_array),1)) { + while ((_i = nextforcomb())) + #varname#[capi_i++] = #init#; /* fortran way */ + } else { + PyObject *exc, *val, *tb; + PyErr_Fetch(&exc, &val, &tb); + PyErr_SetString(exc ? exc : #modulename#_error, + \"Initialization of #nth# #varname# failed (initforcomb).\"); + npy_PyErr_ChainExceptionsCause(exc, val, tb); + f2py_success = 0; + } + } + if (f2py_success) {"""]}, + ], + 'cleanupfrompyobj': [ # note that this list will be reversed + ' } ' + '/* if (capi_#varname#_as_array == NULL) ... else of #varname# */', + {l_not(l_or(isintent_out, isintent_hide)): """\ + if((PyObject *)capi_#varname#_as_array!=#varname#_capi) { + Py_XDECREF(capi_#varname#_as_array); }"""}, + {l_and(isintent_hide, l_not(isintent_out)) + : """ Py_XDECREF(capi_#varname#_as_array);"""}, + {hasinitvalue: ' } /*if (f2py_success) of #varname# init*/'}, + ], + '_check': isarray, + '_depend': '' + }, + # Scalararray + { # Common + '_check': l_and(isarray, l_not(iscomplexarray)) + }, { # Not hidden + '_check': l_and(isarray, l_not(iscomplexarray), isintent_nothide) + }, + # Integer*1 array + {'need': '#ctype#', + '_check': isint1array, + '_depend': '' + }, + # Integer*-1 array + {'need': '#ctype#', + '_check': isunsigned_chararray, + '_depend': '' + }, + # Integer*-2 array + {'need': '#ctype#', + '_check': isunsigned_shortarray, + '_depend': '' + }, + # Integer*-8 array + {'need': '#ctype#', + '_check': isunsigned_long_longarray, + '_depend': '' + }, + # Complexarray + {'need': '#ctype#', + '_check': iscomplexarray, + '_depend': '' + }, + # Character + { + 'need': 'string', + '_check': ischaracter, + }, + # Character array + { + 'need': 'string', + '_check': ischaracterarray, + }, + # Stringarray + { + 'callfortranappend': {isarrayofstrings: 'flen(#varname#),'}, + 'need': 'string', + '_check': isstringarray + } +] + +################# Rules for checking ############### + +check_rules = [ + { + 'frompyobj': {debugcapi: ' fprintf(stderr,\"debug-capi:Checking `#check#\'\\n\");'}, + 'need': 'len..' + }, { + 'frompyobj': ' CHECKSCALAR(#check#,\"#check#\",\"#nth# #varname#\",\"#varshowvalue#\",#varname#) {', + 'cleanupfrompyobj': ' } /*CHECKSCALAR(#check#)*/', + 'need': 'CHECKSCALAR', + '_check': l_and(isscalar, l_not(iscomplex)), + '_break': '' + }, { + 'frompyobj': ' CHECKSTRING(#check#,\"#check#\",\"#nth# #varname#\",\"#varshowvalue#\",#varname#) {', + 'cleanupfrompyobj': ' } /*CHECKSTRING(#check#)*/', + 'need': 'CHECKSTRING', + '_check': isstring, + '_break': '' + }, { + 'need': 'CHECKARRAY', + 'frompyobj': ' CHECKARRAY(#check#,\"#check#\",\"#nth# #varname#\") {', + 'cleanupfrompyobj': ' } /*CHECKARRAY(#check#)*/', + '_check': isarray, + '_break': '' + }, { + 'need': 'CHECKGENERIC', + 'frompyobj': ' CHECKGENERIC(#check#,\"#check#\",\"#nth# #varname#\") {', + 'cleanupfrompyobj': ' } /*CHECKGENERIC(#check#)*/', + } +] + +########## Applying the rules. No need to modify what follows ############# + +#################### Build C/API module ####################### + + +def buildmodule(m, um): + """ + Return + """ + outmess(' Building module "%s"...\n' % (m['name'])) + ret = {} + mod_rules = defmod_rules[:] + vrd = capi_maps.modsign2map(m) + rd = dictappend({'f2py_version': f2py_version}, vrd) + funcwrappers = [] + funcwrappers2 = [] # F90 codes + for n in m['interfaced']: + nb = None + for bi in m['body']: + if bi['block'] not in ['interface', 'abstract interface']: + errmess('buildmodule: Expected interface block. Skipping.\n') + continue + for b in bi['body']: + if b['name'] == n: + nb = b + break + + if not nb: + print( + 'buildmodule: Could not find the body of interfaced routine "%s". Skipping.\n' % (n), file=sys.stderr) + continue + nb_list = [nb] + if 'entry' in nb: + for k, a in nb['entry'].items(): + nb1 = copy.deepcopy(nb) + del nb1['entry'] + nb1['name'] = k + nb1['args'] = a + nb_list.append(nb1) + for nb in nb_list: + # requiresf90wrapper must be called before buildapi as it + # rewrites assumed shape arrays as automatic arrays. + isf90 = requiresf90wrapper(nb) + # options is in scope here + if options['emptygen']: + b_path = options['buildpath'] + m_name = vrd['modulename'] + outmess(' Generating possibly empty wrappers"\n') + Path(f"{b_path}/{vrd['coutput']}").touch() + if isf90: + # f77 + f90 wrappers + outmess(f' Maybe empty "{m_name}-f2pywrappers2.f90"\n') + Path(f'{b_path}/{m_name}-f2pywrappers2.f90').touch() + outmess(f' Maybe empty "{m_name}-f2pywrappers.f"\n') + Path(f'{b_path}/{m_name}-f2pywrappers.f').touch() + else: + # only f77 wrappers + outmess(f' Maybe empty "{m_name}-f2pywrappers.f"\n') + Path(f'{b_path}/{m_name}-f2pywrappers.f').touch() + api, wrap = buildapi(nb) + if wrap: + if isf90: + funcwrappers2.append(wrap) + else: + funcwrappers.append(wrap) + ar = applyrules(api, vrd) + rd = dictappend(rd, ar) + + # Construct COMMON block support + cr, wrap = common_rules.buildhooks(m) + if wrap: + funcwrappers.append(wrap) + ar = applyrules(cr, vrd) + rd = dictappend(rd, ar) + + # Construct F90 module support + mr, wrap = f90mod_rules.buildhooks(m) + if wrap: + funcwrappers2.append(wrap) + ar = applyrules(mr, vrd) + rd = dictappend(rd, ar) + + for u in um: + ar = use_rules.buildusevars(u, m['use'][u['name']]) + rd = dictappend(rd, ar) + + needs = cfuncs.get_needs() + # Add mapped definitions + needs['typedefs'] += [cvar for cvar in capi_maps.f2cmap_mapped # + if cvar in typedef_need_dict.values()] + code = {} + for n in needs.keys(): + code[n] = [] + for k in needs[n]: + c = '' + if k in cfuncs.includes0: + c = cfuncs.includes0[k] + elif k in cfuncs.includes: + c = cfuncs.includes[k] + elif k in cfuncs.userincludes: + c = cfuncs.userincludes[k] + elif k in cfuncs.typedefs: + c = cfuncs.typedefs[k] + elif k in cfuncs.typedefs_generated: + c = cfuncs.typedefs_generated[k] + elif k in cfuncs.cppmacros: + c = cfuncs.cppmacros[k] + elif k in cfuncs.cfuncs: + c = cfuncs.cfuncs[k] + elif k in cfuncs.callbacks: + c = cfuncs.callbacks[k] + elif k in cfuncs.f90modhooks: + c = cfuncs.f90modhooks[k] + elif k in cfuncs.commonhooks: + c = cfuncs.commonhooks[k] + else: + errmess('buildmodule: unknown need %s.\n' % (repr(k))) + continue + code[n].append(c) + mod_rules.append(code) + for r in mod_rules: + if ('_check' in r and r['_check'](m)) or ('_check' not in r): + ar = applyrules(r, vrd, m) + rd = dictappend(rd, ar) + ar = applyrules(module_rules, rd) + + fn = os.path.join(options['buildpath'], vrd['coutput']) + ret['csrc'] = fn + with open(fn, 'w') as f: + f.write(ar['modulebody'].replace('\t', 2 * ' ')) + outmess(' Wrote C/API module "%s" to file "%s"\n' % (m['name'], fn)) + + if options['dorestdoc']: + fn = os.path.join( + options['buildpath'], vrd['modulename'] + 'module.rest') + with open(fn, 'w') as f: + f.write('.. -*- rest -*-\n') + f.write('\n'.join(ar['restdoc'])) + outmess(' ReST Documentation is saved to file "%s/%smodule.rest"\n' % + (options['buildpath'], vrd['modulename'])) + if options['dolatexdoc']: + fn = os.path.join( + options['buildpath'], vrd['modulename'] + 'module.tex') + ret['ltx'] = fn + with open(fn, 'w') as f: + f.write( + '%% This file is auto-generated with f2py (version:%s)\n' % (f2py_version)) + if 'shortlatex' not in options: + f.write( + '\\documentclass{article}\n\\usepackage{a4wide}\n\\begin{document}\n\\tableofcontents\n\n') + f.write('\n'.join(ar['latexdoc'])) + if 'shortlatex' not in options: + f.write('\\end{document}') + outmess(' Documentation is saved to file "%s/%smodule.tex"\n' % + (options['buildpath'], vrd['modulename'])) + if funcwrappers: + wn = os.path.join(options['buildpath'], vrd['f2py_wrapper_output']) + ret['fsrc'] = wn + with open(wn, 'w') as f: + f.write('C -*- fortran -*-\n') + f.write( + 'C This file is autogenerated with f2py (version:%s)\n' % (f2py_version)) + f.write( + 'C It contains Fortran 77 wrappers to fortran functions.\n') + lines = [] + for l in ('\n\n'.join(funcwrappers) + '\n').split('\n'): + if 0 <= l.find('!') < 66: + # don't split comment lines + lines.append(l + '\n') + elif l and l[0] == ' ': + while len(l) >= 66: + lines.append(l[:66] + '\n &') + l = l[66:] + lines.append(l + '\n') + else: + lines.append(l + '\n') + lines = ''.join(lines).replace('\n &\n', '\n') + f.write(lines) + outmess(' Fortran 77 wrappers are saved to "%s"\n' % (wn)) + if funcwrappers2: + wn = os.path.join( + options['buildpath'], '%s-f2pywrappers2.f90' % (vrd['modulename'])) + ret['fsrc'] = wn + with open(wn, 'w') as f: + f.write('! -*- f90 -*-\n') + f.write( + '! This file is autogenerated with f2py (version:%s)\n' % (f2py_version)) + f.write( + '! It contains Fortran 90 wrappers to fortran functions.\n') + lines = [] + for l in ('\n\n'.join(funcwrappers2) + '\n').split('\n'): + if 0 <= l.find('!') < 72: + # don't split comment lines + lines.append(l + '\n') + elif len(l) > 72 and l[0] == ' ': + lines.append(l[:72] + '&\n &') + l = l[72:] + while len(l) > 66: + lines.append(l[:66] + '&\n &') + l = l[66:] + lines.append(l + '\n') + else: + lines.append(l + '\n') + lines = ''.join(lines).replace('\n &\n', '\n') + f.write(lines) + outmess(' Fortran 90 wrappers are saved to "%s"\n' % (wn)) + return ret + +################## Build C/API function ############# + +stnd = {1: 'st', 2: 'nd', 3: 'rd', 4: 'th', 5: 'th', + 6: 'th', 7: 'th', 8: 'th', 9: 'th', 0: 'th'} + + +def buildapi(rout): + rout, wrap = func2subr.assubr(rout) + args, depargs = getargs2(rout) + capi_maps.depargs = depargs + var = rout['vars'] + + if ismoduleroutine(rout): + outmess(' Constructing wrapper function "%s.%s"...\n' % + (rout['modulename'], rout['name'])) + else: + outmess(' Constructing wrapper function "%s"...\n' % (rout['name'])) + # Routine + vrd = capi_maps.routsign2map(rout) + rd = dictappend({}, vrd) + for r in rout_rules: + if ('_check' in r and r['_check'](rout)) or ('_check' not in r): + ar = applyrules(r, vrd, rout) + rd = dictappend(rd, ar) + + # Args + nth, nthk = 0, 0 + savevrd = {} + for a in args: + vrd = capi_maps.sign2map(a, var[a]) + if isintent_aux(var[a]): + _rules = aux_rules + else: + _rules = arg_rules + if not isintent_hide(var[a]): + if not isoptional(var[a]): + nth = nth + 1 + vrd['nth'] = repr(nth) + stnd[nth % 10] + ' argument' + else: + nthk = nthk + 1 + vrd['nth'] = repr(nthk) + stnd[nthk % 10] + ' keyword' + else: + vrd['nth'] = 'hidden' + savevrd[a] = vrd + for r in _rules: + if '_depend' in r: + continue + if ('_check' in r and r['_check'](var[a])) or ('_check' not in r): + ar = applyrules(r, vrd, var[a]) + rd = dictappend(rd, ar) + if '_break' in r: + break + for a in depargs: + if isintent_aux(var[a]): + _rules = aux_rules + else: + _rules = arg_rules + vrd = savevrd[a] + for r in _rules: + if '_depend' not in r: + continue + if ('_check' in r and r['_check'](var[a])) or ('_check' not in r): + ar = applyrules(r, vrd, var[a]) + rd = dictappend(rd, ar) + if '_break' in r: + break + if 'check' in var[a]: + for c in var[a]['check']: + vrd['check'] = c + ar = applyrules(check_rules, vrd, var[a]) + rd = dictappend(rd, ar) + if isinstance(rd['cleanupfrompyobj'], list): + rd['cleanupfrompyobj'].reverse() + if isinstance(rd['closepyobjfrom'], list): + rd['closepyobjfrom'].reverse() + rd['docsignature'] = stripcomma(replace('#docsign##docsignopt##docsignxa#', + {'docsign': rd['docsign'], + 'docsignopt': rd['docsignopt'], + 'docsignxa': rd['docsignxa']})) + optargs = stripcomma(replace('#docsignopt##docsignxa#', + {'docsignxa': rd['docsignxashort'], + 'docsignopt': rd['docsignoptshort']} + )) + if optargs == '': + rd['docsignatureshort'] = stripcomma( + replace('#docsign#', {'docsign': rd['docsign']})) + else: + rd['docsignatureshort'] = replace('#docsign#[#docsignopt#]', + {'docsign': rd['docsign'], + 'docsignopt': optargs, + }) + rd['latexdocsignatureshort'] = rd['docsignatureshort'].replace('_', '\\_') + rd['latexdocsignatureshort'] = rd[ + 'latexdocsignatureshort'].replace(',', ', ') + cfs = stripcomma(replace('#callfortran##callfortranappend#', { + 'callfortran': rd['callfortran'], 'callfortranappend': rd['callfortranappend']})) + if len(rd['callfortranappend']) > 1: + rd['callcompaqfortran'] = stripcomma(replace('#callfortran# 0,#callfortranappend#', { + 'callfortran': rd['callfortran'], 'callfortranappend': rd['callfortranappend']})) + else: + rd['callcompaqfortran'] = cfs + rd['callfortran'] = cfs + if isinstance(rd['docreturn'], list): + rd['docreturn'] = stripcomma( + replace('#docreturn#', {'docreturn': rd['docreturn']})) + ' = ' + rd['docstrsigns'] = [] + rd['latexdocstrsigns'] = [] + for k in ['docstrreq', 'docstropt', 'docstrout', 'docstrcbs']: + if k in rd and isinstance(rd[k], list): + rd['docstrsigns'] = rd['docstrsigns'] + rd[k] + k = 'latex' + k + if k in rd and isinstance(rd[k], list): + rd['latexdocstrsigns'] = rd['latexdocstrsigns'] + rd[k][0:1] +\ + ['\\begin{description}'] + rd[k][1:] +\ + ['\\end{description}'] + + ar = applyrules(routine_rules, rd) + if ismoduleroutine(rout): + outmess(' %s\n' % (ar['docshort'])) + else: + outmess(' %s\n' % (ar['docshort'])) + return ar, wrap + + +#################### EOF rules.py ####################### diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/setup.cfg b/venv/lib/python3.10/site-packages/numpy/f2py/setup.cfg new file mode 100644 index 0000000000000000000000000000000000000000..14669544cc9ec345373bf5f719e321348fc96a40 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/setup.cfg @@ -0,0 +1,3 @@ +[bdist_rpm] +doc_files = docs/ + tests/ \ No newline at end of file diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/setup.py b/venv/lib/python3.10/site-packages/numpy/f2py/setup.py new file mode 100644 index 0000000000000000000000000000000000000000..05bef3000147a1137731c25b6d07d9491b461112 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/setup.py @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 +""" +setup.py for installing F2PY + +Usage: + pip install . + +Copyright 2001-2005 Pearu Peterson all rights reserved, +Pearu Peterson +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +$Revision: 1.32 $ +$Date: 2005/01/30 17:22:14 $ +Pearu Peterson + +""" +from numpy.distutils.core import setup +from numpy.distutils.misc_util import Configuration + + +from __version__ import version + + +def configuration(parent_package='', top_path=None): + config = Configuration('f2py', parent_package, top_path) + config.add_subpackage('tests') + config.add_subpackage('_backends') + config.add_data_dir('tests/src') + config.add_data_files( + 'src/fortranobject.c', + 'src/fortranobject.h', + '_backends/meson.build.template', + ) + config.add_data_files('*.pyi') + return config + + +if __name__ == "__main__": + + config = configuration(top_path='') + config = config.todict() + + config['classifiers'] = [ + 'Development Status :: 5 - Production/Stable', + 'Intended Audience :: Developers', + 'Intended Audience :: Science/Research', + 'License :: OSI Approved :: NumPy License', + 'Natural Language :: English', + 'Operating System :: OS Independent', + 'Programming Language :: C', + 'Programming Language :: Fortran', + 'Programming Language :: Python', + 'Topic :: Scientific/Engineering', + 'Topic :: Software Development :: Code Generators', + ] + setup(version=version, + description="F2PY - Fortran to Python Interface Generator", + author="Pearu Peterson", + author_email="pearu@cens.ioc.ee", + maintainer="Pearu Peterson", + maintainer_email="pearu@cens.ioc.ee", + license="BSD", + platforms="Unix, Windows (mingw|cygwin), Mac OSX", + long_description="""\ +The Fortran to Python Interface Generator, or F2PY for short, is a +command line tool (f2py) for generating Python C/API modules for +wrapping Fortran 77/90/95 subroutines, accessing common blocks from +Python, and calling Python functions from Fortran (call-backs). +Interfacing subroutines/data from Fortran 90/95 modules is supported.""", + url="https://numpy.org/doc/stable/f2py/", + keywords=['Fortran', 'f2py'], + **config) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/src/fortranobject.c b/venv/lib/python3.10/site-packages/numpy/f2py/src/fortranobject.c new file mode 100644 index 0000000000000000000000000000000000000000..072392bb665140044c604f1a6b391fa0588fa16f --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/src/fortranobject.c @@ -0,0 +1,1423 @@ +#define FORTRANOBJECT_C +#include "fortranobject.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include +#include + +/* + This file implements: FortranObject, array_from_pyobj, copy_ND_array + + Author: Pearu Peterson + $Revision: 1.52 $ + $Date: 2005/07/11 07:44:20 $ +*/ + +int +F2PyDict_SetItemString(PyObject *dict, char *name, PyObject *obj) +{ + if (obj == NULL) { + fprintf(stderr, "Error loading %s\n", name); + if (PyErr_Occurred()) { + PyErr_Print(); + PyErr_Clear(); + } + return -1; + } + return PyDict_SetItemString(dict, name, obj); +} + +/* + * Python-only fallback for thread-local callback pointers + */ +void * +F2PySwapThreadLocalCallbackPtr(char *key, void *ptr) +{ + PyObject *local_dict, *value; + void *prev; + + local_dict = PyThreadState_GetDict(); + if (local_dict == NULL) { + Py_FatalError( + "F2PySwapThreadLocalCallbackPtr: PyThreadState_GetDict " + "failed"); + } + + value = PyDict_GetItemString(local_dict, key); + if (value != NULL) { + prev = PyLong_AsVoidPtr(value); + if (PyErr_Occurred()) { + Py_FatalError( + "F2PySwapThreadLocalCallbackPtr: PyLong_AsVoidPtr failed"); + } + } + else { + prev = NULL; + } + + value = PyLong_FromVoidPtr((void *)ptr); + if (value == NULL) { + Py_FatalError( + "F2PySwapThreadLocalCallbackPtr: PyLong_FromVoidPtr failed"); + } + + if (PyDict_SetItemString(local_dict, key, value) != 0) { + Py_FatalError( + "F2PySwapThreadLocalCallbackPtr: PyDict_SetItemString failed"); + } + + Py_DECREF(value); + + return prev; +} + +void * +F2PyGetThreadLocalCallbackPtr(char *key) +{ + PyObject *local_dict, *value; + void *prev; + + local_dict = PyThreadState_GetDict(); + if (local_dict == NULL) { + Py_FatalError( + "F2PyGetThreadLocalCallbackPtr: PyThreadState_GetDict failed"); + } + + value = PyDict_GetItemString(local_dict, key); + if (value != NULL) { + prev = PyLong_AsVoidPtr(value); + if (PyErr_Occurred()) { + Py_FatalError( + "F2PyGetThreadLocalCallbackPtr: PyLong_AsVoidPtr failed"); + } + } + else { + prev = NULL; + } + + return prev; +} + +static PyArray_Descr * +get_descr_from_type_and_elsize(const int type_num, const int elsize) { + PyArray_Descr * descr = PyArray_DescrFromType(type_num); + if (type_num == NPY_STRING) { + // PyArray_DescrFromType returns descr with elsize = 0. + PyArray_DESCR_REPLACE(descr); + if (descr == NULL) { + return NULL; + } + descr->elsize = elsize; + } + return descr; +} + +/************************* FortranObject *******************************/ + +typedef PyObject *(*fortranfunc)(PyObject *, PyObject *, PyObject *, void *); + +PyObject * +PyFortranObject_New(FortranDataDef *defs, f2py_void_func init) +{ + int i; + PyFortranObject *fp = NULL; + PyObject *v = NULL; + if (init != NULL) { /* Initialize F90 module objects */ + (*(init))(); + } + fp = PyObject_New(PyFortranObject, &PyFortran_Type); + if (fp == NULL) { + return NULL; + } + if ((fp->dict = PyDict_New()) == NULL) { + Py_DECREF(fp); + return NULL; + } + fp->len = 0; + while (defs[fp->len].name != NULL) { + fp->len++; + } + if (fp->len == 0) { + goto fail; + } + fp->defs = defs; + for (i = 0; i < fp->len; i++) { + if (fp->defs[i].rank == -1) { /* Is Fortran routine */ + v = PyFortranObject_NewAsAttr(&(fp->defs[i])); + if (v == NULL) { + goto fail; + } + PyDict_SetItemString(fp->dict, fp->defs[i].name, v); + Py_XDECREF(v); + } + else if ((fp->defs[i].data) != + NULL) { /* Is Fortran variable or array (not allocatable) */ + PyArray_Descr * + descr = get_descr_from_type_and_elsize(fp->defs[i].type, + fp->defs[i].elsize); + if (descr == NULL) { + goto fail; + } + v = PyArray_NewFromDescr(&PyArray_Type, descr, fp->defs[i].rank, + fp->defs[i].dims.d, NULL, fp->defs[i].data, + NPY_ARRAY_FARRAY, NULL); + if (v == NULL) { + Py_DECREF(descr); + goto fail; + } + PyDict_SetItemString(fp->dict, fp->defs[i].name, v); + Py_XDECREF(v); + } + } + return (PyObject *)fp; +fail: + Py_XDECREF(fp); + return NULL; +} + +PyObject * +PyFortranObject_NewAsAttr(FortranDataDef *defs) +{ /* used for calling F90 module routines */ + PyFortranObject *fp = NULL; + fp = PyObject_New(PyFortranObject, &PyFortran_Type); + if (fp == NULL) + return NULL; + if ((fp->dict = PyDict_New()) == NULL) { + PyObject_Del(fp); + return NULL; + } + fp->len = 1; + fp->defs = defs; + if (defs->rank == -1) { + PyDict_SetItemString(fp->dict, "__name__", PyUnicode_FromFormat("function %s", defs->name)); + } else if (defs->rank == 0) { + PyDict_SetItemString(fp->dict, "__name__", PyUnicode_FromFormat("scalar %s", defs->name)); + } else { + PyDict_SetItemString(fp->dict, "__name__", PyUnicode_FromFormat("array %s", defs->name)); + } + return (PyObject *)fp; +} + +/* Fortran methods */ + +static void +fortran_dealloc(PyFortranObject *fp) +{ + Py_XDECREF(fp->dict); + PyObject_Del(fp); +} + +/* Returns number of bytes consumed from buf, or -1 on error. */ +static Py_ssize_t +format_def(char *buf, Py_ssize_t size, FortranDataDef def) +{ + char *p = buf; + int i; + npy_intp n; + + n = PyOS_snprintf(p, size, "array(%" NPY_INTP_FMT, def.dims.d[0]); + if (n < 0 || n >= size) { + return -1; + } + p += n; + size -= n; + + for (i = 1; i < def.rank; i++) { + n = PyOS_snprintf(p, size, ",%" NPY_INTP_FMT, def.dims.d[i]); + if (n < 0 || n >= size) { + return -1; + } + p += n; + size -= n; + } + + if (size <= 0) { + return -1; + } + + *p++ = ')'; + size--; + + if (def.data == NULL) { + static const char notalloc[] = ", not allocated"; + if ((size_t)size < sizeof(notalloc)) { + return -1; + } + memcpy(p, notalloc, sizeof(notalloc)); + p += sizeof(notalloc); + size -= sizeof(notalloc); + } + + return p - buf; +} + +static PyObject * +fortran_doc(FortranDataDef def) +{ + char *buf, *p; + PyObject *s = NULL; + Py_ssize_t n, origsize, size = 100; + + if (def.doc != NULL) { + size += strlen(def.doc); + } + origsize = size; + buf = p = (char *)PyMem_Malloc(size); + if (buf == NULL) { + return PyErr_NoMemory(); + } + + if (def.rank == -1) { + if (def.doc) { + n = strlen(def.doc); + if (n > size) { + goto fail; + } + memcpy(p, def.doc, n); + p += n; + size -= n; + } + else { + n = PyOS_snprintf(p, size, "%s - no docs available", def.name); + if (n < 0 || n >= size) { + goto fail; + } + p += n; + size -= n; + } + } + else { + PyArray_Descr *d = PyArray_DescrFromType(def.type); + n = PyOS_snprintf(p, size, "%s : '%c'-", def.name, d->type); + Py_DECREF(d); + if (n < 0 || n >= size) { + goto fail; + } + p += n; + size -= n; + + if (def.data == NULL) { + n = format_def(p, size, def); + if (n < 0) { + goto fail; + } + p += n; + size -= n; + } + else if (def.rank > 0) { + n = format_def(p, size, def); + if (n < 0) { + goto fail; + } + p += n; + size -= n; + } + else { + n = strlen("scalar"); + if (size < n) { + goto fail; + } + memcpy(p, "scalar", n); + p += n; + size -= n; + } + } + if (size <= 1) { + goto fail; + } + *p++ = '\n'; + size--; + + /* p now points one beyond the last character of the string in buf */ + s = PyUnicode_FromStringAndSize(buf, p - buf); + + PyMem_Free(buf); + return s; + +fail: + fprintf(stderr, + "fortranobject.c: fortran_doc: len(p)=%zd>%zd=size:" + " too long docstring required, increase size\n", + p - buf, origsize); + PyMem_Free(buf); + return NULL; +} + +static FortranDataDef *save_def; /* save pointer of an allocatable array */ +static void +set_data(char *d, npy_intp *f) +{ /* callback from Fortran */ + if (*f) /* In fortran f=allocated(d) */ + save_def->data = d; + else + save_def->data = NULL; + /* printf("set_data: d=%p,f=%d\n",d,*f); */ +} + +static PyObject * +fortran_getattr(PyFortranObject *fp, char *name) +{ + int i, j, k, flag; + if (fp->dict != NULL) { + PyObject *v = _PyDict_GetItemStringWithError(fp->dict, name); + if (v == NULL && PyErr_Occurred()) { + return NULL; + } + else if (v != NULL) { + Py_INCREF(v); + return v; + } + } + for (i = 0, j = 1; i < fp->len && (j = strcmp(name, fp->defs[i].name)); + i++) + ; + if (j == 0) + if (fp->defs[i].rank != -1) { /* F90 allocatable array */ + if (fp->defs[i].func == NULL) + return NULL; + for (k = 0; k < fp->defs[i].rank; ++k) fp->defs[i].dims.d[k] = -1; + save_def = &fp->defs[i]; + (*(fp->defs[i].func))(&fp->defs[i].rank, fp->defs[i].dims.d, + set_data, &flag); + if (flag == 2) + k = fp->defs[i].rank + 1; + else + k = fp->defs[i].rank; + if (fp->defs[i].data != NULL) { /* array is allocated */ + PyObject *v = PyArray_New( + &PyArray_Type, k, fp->defs[i].dims.d, fp->defs[i].type, + NULL, fp->defs[i].data, 0, NPY_ARRAY_FARRAY, NULL); + if (v == NULL) + return NULL; + /* Py_INCREF(v); */ + return v; + } + else { /* array is not allocated */ + Py_RETURN_NONE; + } + } + if (strcmp(name, "__dict__") == 0) { + Py_INCREF(fp->dict); + return fp->dict; + } + if (strcmp(name, "__doc__") == 0) { + PyObject *s = PyUnicode_FromString(""), *s2, *s3; + for (i = 0; i < fp->len; i++) { + s2 = fortran_doc(fp->defs[i]); + s3 = PyUnicode_Concat(s, s2); + Py_DECREF(s2); + Py_DECREF(s); + s = s3; + } + if (PyDict_SetItemString(fp->dict, name, s)) + return NULL; + return s; + } + if ((strcmp(name, "_cpointer") == 0) && (fp->len == 1)) { + PyObject *cobj = + F2PyCapsule_FromVoidPtr((void *)(fp->defs[0].data), NULL); + if (PyDict_SetItemString(fp->dict, name, cobj)) + return NULL; + return cobj; + } + PyObject *str, *ret; + str = PyUnicode_FromString(name); + ret = PyObject_GenericGetAttr((PyObject *)fp, str); + Py_DECREF(str); + return ret; +} + +static int +fortran_setattr(PyFortranObject *fp, char *name, PyObject *v) +{ + int i, j, flag; + PyArrayObject *arr = NULL; + for (i = 0, j = 1; i < fp->len && (j = strcmp(name, fp->defs[i].name)); + i++) + ; + if (j == 0) { + if (fp->defs[i].rank == -1) { + PyErr_SetString(PyExc_AttributeError, + "over-writing fortran routine"); + return -1; + } + if (fp->defs[i].func != NULL) { /* is allocatable array */ + npy_intp dims[F2PY_MAX_DIMS]; + int k; + save_def = &fp->defs[i]; + if (v != Py_None) { /* set new value (reallocate if needed -- + see f2py generated code for more + details ) */ + for (k = 0; k < fp->defs[i].rank; k++) dims[k] = -1; + if ((arr = array_from_pyobj(fp->defs[i].type, dims, + fp->defs[i].rank, F2PY_INTENT_IN, + v)) == NULL) + return -1; + (*(fp->defs[i].func))(&fp->defs[i].rank, PyArray_DIMS(arr), + set_data, &flag); + } + else { /* deallocate */ + for (k = 0; k < fp->defs[i].rank; k++) dims[k] = 0; + (*(fp->defs[i].func))(&fp->defs[i].rank, dims, set_data, + &flag); + for (k = 0; k < fp->defs[i].rank; k++) dims[k] = -1; + } + memcpy(fp->defs[i].dims.d, dims, + fp->defs[i].rank * sizeof(npy_intp)); + } + else { /* not allocatable array */ + if ((arr = array_from_pyobj(fp->defs[i].type, fp->defs[i].dims.d, + fp->defs[i].rank, F2PY_INTENT_IN, + v)) == NULL) + return -1; + } + if (fp->defs[i].data != + NULL) { /* copy Python object to Fortran array */ + npy_intp s = PyArray_MultiplyList(fp->defs[i].dims.d, + PyArray_NDIM(arr)); + if (s == -1) + s = PyArray_MultiplyList(PyArray_DIMS(arr), PyArray_NDIM(arr)); + if (s < 0 || (memcpy(fp->defs[i].data, PyArray_DATA(arr), + s * PyArray_ITEMSIZE(arr))) == NULL) { + if ((PyObject *)arr != v) { + Py_DECREF(arr); + } + return -1; + } + if ((PyObject *)arr != v) { + Py_DECREF(arr); + } + } + else + return (fp->defs[i].func == NULL ? -1 : 0); + return 0; /* successful */ + } + if (fp->dict == NULL) { + fp->dict = PyDict_New(); + if (fp->dict == NULL) + return -1; + } + if (v == NULL) { + int rv = PyDict_DelItemString(fp->dict, name); + if (rv < 0) + PyErr_SetString(PyExc_AttributeError, + "delete non-existing fortran attribute"); + return rv; + } + else + return PyDict_SetItemString(fp->dict, name, v); +} + +static PyObject * +fortran_call(PyFortranObject *fp, PyObject *arg, PyObject *kw) +{ + int i = 0; + /* printf("fortran call + name=%s,func=%p,data=%p,%p\n",fp->defs[i].name, + fp->defs[i].func,fp->defs[i].data,&fp->defs[i].data); */ + if (fp->defs[i].rank == -1) { /* is Fortran routine */ + if (fp->defs[i].func == NULL) { + PyErr_Format(PyExc_RuntimeError, "no function to call"); + return NULL; + } + else if (fp->defs[i].data == NULL) + /* dummy routine */ + return (*((fortranfunc)(fp->defs[i].func)))((PyObject *)fp, arg, + kw, NULL); + else + return (*((fortranfunc)(fp->defs[i].func)))( + (PyObject *)fp, arg, kw, (void *)fp->defs[i].data); + } + PyErr_Format(PyExc_TypeError, "this fortran object is not callable"); + return NULL; +} + +static PyObject * +fortran_repr(PyFortranObject *fp) +{ + PyObject *name = NULL, *repr = NULL; + name = PyObject_GetAttrString((PyObject *)fp, "__name__"); + PyErr_Clear(); + if (name != NULL && PyUnicode_Check(name)) { + repr = PyUnicode_FromFormat("", name); + } + else { + repr = PyUnicode_FromString(""); + } + Py_XDECREF(name); + return repr; +} + +PyTypeObject PyFortran_Type = { + PyVarObject_HEAD_INIT(NULL, 0).tp_name = "fortran", + .tp_basicsize = sizeof(PyFortranObject), + .tp_dealloc = (destructor)fortran_dealloc, + .tp_getattr = (getattrfunc)fortran_getattr, + .tp_setattr = (setattrfunc)fortran_setattr, + .tp_repr = (reprfunc)fortran_repr, + .tp_call = (ternaryfunc)fortran_call, +}; + +/************************* f2py_report_atexit *******************************/ + +#ifdef F2PY_REPORT_ATEXIT +static int passed_time = 0; +static int passed_counter = 0; +static int passed_call_time = 0; +static struct timeb start_time; +static struct timeb stop_time; +static struct timeb start_call_time; +static struct timeb stop_call_time; +static int cb_passed_time = 0; +static int cb_passed_counter = 0; +static int cb_passed_call_time = 0; +static struct timeb cb_start_time; +static struct timeb cb_stop_time; +static struct timeb cb_start_call_time; +static struct timeb cb_stop_call_time; + +extern void +f2py_start_clock(void) +{ + ftime(&start_time); +} +extern void +f2py_start_call_clock(void) +{ + f2py_stop_clock(); + ftime(&start_call_time); +} +extern void +f2py_stop_clock(void) +{ + ftime(&stop_time); + passed_time += 1000 * (stop_time.time - start_time.time); + passed_time += stop_time.millitm - start_time.millitm; +} +extern void +f2py_stop_call_clock(void) +{ + ftime(&stop_call_time); + passed_call_time += 1000 * (stop_call_time.time - start_call_time.time); + passed_call_time += stop_call_time.millitm - start_call_time.millitm; + passed_counter += 1; + f2py_start_clock(); +} + +extern void +f2py_cb_start_clock(void) +{ + ftime(&cb_start_time); +} +extern void +f2py_cb_start_call_clock(void) +{ + f2py_cb_stop_clock(); + ftime(&cb_start_call_time); +} +extern void +f2py_cb_stop_clock(void) +{ + ftime(&cb_stop_time); + cb_passed_time += 1000 * (cb_stop_time.time - cb_start_time.time); + cb_passed_time += cb_stop_time.millitm - cb_start_time.millitm; +} +extern void +f2py_cb_stop_call_clock(void) +{ + ftime(&cb_stop_call_time); + cb_passed_call_time += + 1000 * (cb_stop_call_time.time - cb_start_call_time.time); + cb_passed_call_time += + cb_stop_call_time.millitm - cb_start_call_time.millitm; + cb_passed_counter += 1; + f2py_cb_start_clock(); +} + +static int f2py_report_on_exit_been_here = 0; +extern void +f2py_report_on_exit(int exit_flag, void *name) +{ + if (f2py_report_on_exit_been_here) { + fprintf(stderr, " %s\n", (char *)name); + return; + } + f2py_report_on_exit_been_here = 1; + fprintf(stderr, " /-----------------------\\\n"); + fprintf(stderr, " < F2PY performance report >\n"); + fprintf(stderr, " \\-----------------------/\n"); + fprintf(stderr, "Overall time spent in ...\n"); + fprintf(stderr, "(a) wrapped (Fortran/C) functions : %8d msec\n", + passed_call_time); + fprintf(stderr, "(b) f2py interface, %6d calls : %8d msec\n", + passed_counter, passed_time); + fprintf(stderr, "(c) call-back (Python) functions : %8d msec\n", + cb_passed_call_time); + fprintf(stderr, "(d) f2py call-back interface, %6d calls : %8d msec\n", + cb_passed_counter, cb_passed_time); + + fprintf(stderr, + "(e) wrapped (Fortran/C) functions (actual) : %8d msec\n\n", + passed_call_time - cb_passed_call_time - cb_passed_time); + fprintf(stderr, + "Use -DF2PY_REPORT_ATEXIT_DISABLE to disable this message.\n"); + fprintf(stderr, "Exit status: %d\n", exit_flag); + fprintf(stderr, "Modules : %s\n", (char *)name); +} +#endif + +/********************** report on array copy ****************************/ + +#ifdef F2PY_REPORT_ON_ARRAY_COPY +static void +f2py_report_on_array_copy(PyArrayObject *arr) +{ + const npy_intp arr_size = PyArray_Size((PyObject *)arr); + if (arr_size > F2PY_REPORT_ON_ARRAY_COPY) { + fprintf(stderr, + "copied an array: size=%ld, elsize=%" NPY_INTP_FMT "\n", + arr_size, (npy_intp)PyArray_ITEMSIZE(arr)); + } +} +static void +f2py_report_on_array_copy_fromany(void) +{ + fprintf(stderr, "created an array from object\n"); +} + +#define F2PY_REPORT_ON_ARRAY_COPY_FROMARR \ + f2py_report_on_array_copy((PyArrayObject *)arr) +#define F2PY_REPORT_ON_ARRAY_COPY_FROMANY f2py_report_on_array_copy_fromany() +#else +#define F2PY_REPORT_ON_ARRAY_COPY_FROMARR +#define F2PY_REPORT_ON_ARRAY_COPY_FROMANY +#endif + +/************************* array_from_obj *******************************/ + +/* + * File: array_from_pyobj.c + * + * Description: + * ------------ + * Provides array_from_pyobj function that returns a contiguous array + * object with the given dimensions and required storage order, either + * in row-major (C) or column-major (Fortran) order. The function + * array_from_pyobj is very flexible about its Python object argument + * that can be any number, list, tuple, or array. + * + * array_from_pyobj is used in f2py generated Python extension + * modules. + * + * Author: Pearu Peterson + * Created: 13-16 January 2002 + * $Id: fortranobject.c,v 1.52 2005/07/11 07:44:20 pearu Exp $ + */ + +static int check_and_fix_dimensions(const PyArrayObject* arr, + const int rank, + npy_intp *dims, + const char *errmess); + +static int +find_first_negative_dimension(const int rank, const npy_intp *dims) +{ + int i; + for (i = 0; i < rank; ++i) { + if (dims[i] < 0) { + return i; + } + } + return -1; +} + +#ifdef DEBUG_COPY_ND_ARRAY +void +dump_dims(int rank, npy_intp const *dims) +{ + int i; + printf("["); + for (i = 0; i < rank; ++i) { + printf("%3" NPY_INTP_FMT, dims[i]); + } + printf("]\n"); +} +void +dump_attrs(const PyArrayObject *obj) +{ + const PyArrayObject_fields *arr = (const PyArrayObject_fields *)obj; + int rank = PyArray_NDIM(arr); + npy_intp size = PyArray_Size((PyObject *)arr); + printf("\trank = %d, flags = %d, size = %" NPY_INTP_FMT "\n", rank, + arr->flags, size); + printf("\tstrides = "); + dump_dims(rank, arr->strides); + printf("\tdimensions = "); + dump_dims(rank, arr->dimensions); +} +#endif + +#define SWAPTYPE(a, b, t) \ + { \ + t c; \ + c = (a); \ + (a) = (b); \ + (b) = c; \ + } + +static int +swap_arrays(PyArrayObject *obj1, PyArrayObject *obj2) +{ + PyArrayObject_fields *arr1 = (PyArrayObject_fields *)obj1, + *arr2 = (PyArrayObject_fields *)obj2; + SWAPTYPE(arr1->data, arr2->data, char *); + SWAPTYPE(arr1->nd, arr2->nd, int); + SWAPTYPE(arr1->dimensions, arr2->dimensions, npy_intp *); + SWAPTYPE(arr1->strides, arr2->strides, npy_intp *); + SWAPTYPE(arr1->base, arr2->base, PyObject *); + SWAPTYPE(arr1->descr, arr2->descr, PyArray_Descr *); + SWAPTYPE(arr1->flags, arr2->flags, int); + /* SWAPTYPE(arr1->weakreflist,arr2->weakreflist,PyObject*); */ + return 0; +} + +#define ARRAY_ISCOMPATIBLE(arr,type_num) \ + ((PyArray_ISINTEGER(arr) && PyTypeNum_ISINTEGER(type_num)) || \ + (PyArray_ISFLOAT(arr) && PyTypeNum_ISFLOAT(type_num)) || \ + (PyArray_ISCOMPLEX(arr) && PyTypeNum_ISCOMPLEX(type_num)) || \ + (PyArray_ISBOOL(arr) && PyTypeNum_ISBOOL(type_num)) || \ + (PyArray_ISSTRING(arr) && PyTypeNum_ISSTRING(type_num))) + +static int +get_elsize(PyObject *obj) { + /* + get_elsize determines array itemsize from a Python object. Returns + elsize if successful, -1 otherwise. + + Supported types of the input are: numpy.ndarray, bytes, str, tuple, + list. + */ + + if (PyArray_Check(obj)) { + return PyArray_DESCR((PyArrayObject *)obj)->elsize; + } else if (PyBytes_Check(obj)) { + return PyBytes_GET_SIZE(obj); + } else if (PyUnicode_Check(obj)) { + return PyUnicode_GET_LENGTH(obj); + } else if (PySequence_Check(obj)) { + PyObject* fast = PySequence_Fast(obj, "f2py:fortranobject.c:get_elsize"); + if (fast != NULL) { + Py_ssize_t i, n = PySequence_Fast_GET_SIZE(fast); + int sz, elsize = 0; + for (i=0; i elsize) { + elsize = sz; + } + } + Py_DECREF(fast); + return elsize; + } + } + return -1; +} + +extern PyArrayObject * +ndarray_from_pyobj(const int type_num, + const int elsize_, + npy_intp *dims, + const int rank, + const int intent, + PyObject *obj, + const char *errmess) { + /* + * Return an array with given element type and shape from a Python + * object while taking into account the usage intent of the array. + * + * - element type is defined by type_num and elsize + * - shape is defined by dims and rank + * + * ndarray_from_pyobj is used to convert Python object arguments + * to numpy ndarrays with given type and shape that data is passed + * to interfaced Fortran or C functions. + * + * errmess (if not NULL), contains a prefix of an error message + * for an exception to be triggered within this function. + * + * Negative elsize value means that elsize is to be determined + * from the Python object in runtime. + * + * Note on strings + * --------------- + * + * String type (type_num == NPY_STRING) does not have fixed + * element size and, by default, the type object sets it to + * 0. Therefore, for string types, one has to use elsize + * argument. For other types, elsize value is ignored. + * + * NumPy defines the type of a fixed-width string as + * dtype('S'). In addition, there is also dtype('c'), that + * appears as dtype('S1') (these have the same type_num value), + * but is actually different (.char attribute is either 'S' or + * 'c', respecitely). + * + * In Fortran, character arrays and strings are different + * concepts. The relation between Fortran types, NumPy dtypes, + * and type_num-elsize pairs, is defined as follows: + * + * character*5 foo | dtype('S5') | elsize=5, shape=() + * character(5) foo | dtype('S1') | elsize=1, shape=(5) + * character*5 foo(n) | dtype('S5') | elsize=5, shape=(n,) + * character(5) foo(n) | dtype('S1') | elsize=1, shape=(5, n) + * character*(*) foo | dtype('S') | elsize=-1, shape=() + * + * Note about reference counting + * ----------------------------- + * + * If the caller returns the array to Python, it must be done with + * Py_BuildValue("N",arr). Otherwise, if obj!=arr then the caller + * must call Py_DECREF(arr). + * + * Note on intent(cache,out,..) + * ---------------------------- + * Don't expect correct data when returning intent(cache) array. + * + */ + char mess[F2PY_MESSAGE_BUFFER_SIZE]; + PyArrayObject *arr = NULL; + int elsize = (elsize_ < 0 ? get_elsize(obj) : elsize_); + if (elsize < 0) { + if (errmess != NULL) { + strcpy(mess, errmess); + } + sprintf(mess + strlen(mess), + " -- failed to determine element size from %s", + Py_TYPE(obj)->tp_name); + PyErr_SetString(PyExc_SystemError, mess); + return NULL; + } + PyArray_Descr * descr = get_descr_from_type_and_elsize(type_num, elsize); // new reference + if (descr == NULL) { + return NULL; + } + elsize = descr->elsize; + if ((intent & F2PY_INTENT_HIDE) + || ((intent & F2PY_INTENT_CACHE) && (obj == Py_None)) + || ((intent & F2PY_OPTIONAL) && (obj == Py_None)) + ) { + /* intent(cache), optional, intent(hide) */ + int ineg = find_first_negative_dimension(rank, dims); + if (ineg >= 0) { + int i; + strcpy(mess, "failed to create intent(cache|hide)|optional array" + "-- must have defined dimensions but got ("); + for(i = 0; i < rank; ++i) + sprintf(mess + strlen(mess), "%" NPY_INTP_FMT ",", dims[i]); + strcat(mess, ")"); + PyErr_SetString(PyExc_ValueError, mess); + Py_DECREF(descr); + return NULL; + } + arr = (PyArrayObject *) \ + PyArray_NewFromDescr(&PyArray_Type, descr, rank, dims, + NULL, NULL, !(intent & F2PY_INTENT_C), NULL); + if (arr == NULL) { + Py_DECREF(descr); + return NULL; + } + if (PyArray_ITEMSIZE(arr) != elsize) { + strcpy(mess, "failed to create intent(cache|hide)|optional array"); + sprintf(mess+strlen(mess)," -- expected elsize=%d got %" NPY_INTP_FMT, elsize, (npy_intp)PyArray_ITEMSIZE(arr)); + PyErr_SetString(PyExc_ValueError,mess); + Py_DECREF(arr); + return NULL; + } + if (!(intent & F2PY_INTENT_CACHE)) { + PyArray_FILLWBYTE(arr, 0); + } + return arr; + } + + if (PyArray_Check(obj)) { + arr = (PyArrayObject *)obj; + if (intent & F2PY_INTENT_CACHE) { + /* intent(cache) */ + if (PyArray_ISONESEGMENT(arr) + && PyArray_ITEMSIZE(arr) >= elsize) { + if (check_and_fix_dimensions(arr, rank, dims, errmess)) { + Py_DECREF(descr); + return NULL; + } + if (intent & F2PY_INTENT_OUT) + Py_INCREF(arr); + Py_DECREF(descr); + return arr; + } + strcpy(mess, "failed to initialize intent(cache) array"); + if (!PyArray_ISONESEGMENT(arr)) + strcat(mess, " -- input must be in one segment"); + if (PyArray_ITEMSIZE(arr) < elsize) + sprintf(mess + strlen(mess), + " -- expected at least elsize=%d but got " + "%" NPY_INTP_FMT, + elsize, (npy_intp)PyArray_ITEMSIZE(arr)); + PyErr_SetString(PyExc_ValueError, mess); + Py_DECREF(descr); + return NULL; + } + + /* here we have always intent(in) or intent(inout) or intent(inplace) + */ + + if (check_and_fix_dimensions(arr, rank, dims, errmess)) { + Py_DECREF(descr); + return NULL; + } + /* + printf("intent alignment=%d\n", F2PY_GET_ALIGNMENT(intent)); + printf("alignment check=%d\n", F2PY_CHECK_ALIGNMENT(arr, intent)); + int i; + for (i=1;i<=16;i++) + printf("i=%d isaligned=%d\n", i, ARRAY_ISALIGNED(arr, i)); + */ + if ((! (intent & F2PY_INTENT_COPY)) && + PyArray_ITEMSIZE(arr) == elsize && + ARRAY_ISCOMPATIBLE(arr,type_num) && + F2PY_CHECK_ALIGNMENT(arr, intent)) { + if ((intent & F2PY_INTENT_INOUT || intent & F2PY_INTENT_INPLACE) + ? ((intent & F2PY_INTENT_C) ? PyArray_ISCARRAY(arr) : PyArray_ISFARRAY(arr)) + : ((intent & F2PY_INTENT_C) ? PyArray_ISCARRAY_RO(arr) : PyArray_ISFARRAY_RO(arr))) { + if ((intent & F2PY_INTENT_OUT)) { + Py_INCREF(arr); + } + /* Returning input array */ + Py_DECREF(descr); + return arr; + } + } + if (intent & F2PY_INTENT_INOUT) { + strcpy(mess, "failed to initialize intent(inout) array"); + /* Must use PyArray_IS*ARRAY because intent(inout) requires + * writable input */ + if ((intent & F2PY_INTENT_C) && !PyArray_ISCARRAY(arr)) + strcat(mess, " -- input not contiguous"); + if (!(intent & F2PY_INTENT_C) && !PyArray_ISFARRAY(arr)) + strcat(mess, " -- input not fortran contiguous"); + if (PyArray_ITEMSIZE(arr) != elsize) + sprintf(mess + strlen(mess), + " -- expected elsize=%d but got %" NPY_INTP_FMT, + elsize, + (npy_intp)PyArray_ITEMSIZE(arr) + ); + if (!(ARRAY_ISCOMPATIBLE(arr, type_num))) { + sprintf(mess + strlen(mess), + " -- input '%c' not compatible to '%c'", + PyArray_DESCR(arr)->type, descr->type); + } + if (!(F2PY_CHECK_ALIGNMENT(arr, intent))) + sprintf(mess + strlen(mess), " -- input not %d-aligned", + F2PY_GET_ALIGNMENT(intent)); + PyErr_SetString(PyExc_ValueError, mess); + Py_DECREF(descr); + return NULL; + } + + /* here we have always intent(in) or intent(inplace) */ + + { + PyArrayObject * retarr = (PyArrayObject *) \ + PyArray_NewFromDescr(&PyArray_Type, descr, PyArray_NDIM(arr), PyArray_DIMS(arr), + NULL, NULL, !(intent & F2PY_INTENT_C), NULL); + if (retarr==NULL) { + Py_DECREF(descr); + return NULL; + } + F2PY_REPORT_ON_ARRAY_COPY_FROMARR; + if (PyArray_CopyInto(retarr, arr)) { + Py_DECREF(retarr); + return NULL; + } + if (intent & F2PY_INTENT_INPLACE) { + if (swap_arrays(arr,retarr)) { + Py_DECREF(retarr); + return NULL; /* XXX: set exception */ + } + Py_XDECREF(retarr); + if (intent & F2PY_INTENT_OUT) + Py_INCREF(arr); + } else { + arr = retarr; + } + } + return arr; + } + + if ((intent & F2PY_INTENT_INOUT) || (intent & F2PY_INTENT_INPLACE) || + (intent & F2PY_INTENT_CACHE)) { + PyErr_Format(PyExc_TypeError, + "failed to initialize intent(inout|inplace|cache) " + "array, input '%s' object is not an array", + Py_TYPE(obj)->tp_name); + Py_DECREF(descr); + return NULL; + } + + { + F2PY_REPORT_ON_ARRAY_COPY_FROMANY; + arr = (PyArrayObject *)PyArray_FromAny( + obj, descr, 0, 0, + ((intent & F2PY_INTENT_C) ? NPY_ARRAY_CARRAY + : NPY_ARRAY_FARRAY) | + NPY_ARRAY_FORCECAST, + NULL); + // Warning: in the case of NPY_STRING, PyArray_FromAny may + // reset descr->elsize, e.g. dtype('S0') becomes dtype('S1'). + if (arr == NULL) { + Py_DECREF(descr); + return NULL; + } + if (type_num != NPY_STRING && PyArray_ITEMSIZE(arr) != elsize) { + // This is internal sanity tests: elsize has been set to + // descr->elsize in the beginning of this function. + strcpy(mess, "failed to initialize intent(in) array"); + sprintf(mess + strlen(mess), + " -- expected elsize=%d got %" NPY_INTP_FMT, elsize, + (npy_intp)PyArray_ITEMSIZE(arr)); + PyErr_SetString(PyExc_ValueError, mess); + Py_DECREF(arr); + return NULL; + } + if (check_and_fix_dimensions(arr, rank, dims, errmess)) { + Py_DECREF(arr); + return NULL; + } + return arr; + } +} + +extern PyArrayObject * +array_from_pyobj(const int type_num, + npy_intp *dims, + const int rank, + const int intent, + PyObject *obj) { + /* + Same as ndarray_from_pyobj but with elsize determined from type, + if possible. Provided for backward compatibility. + */ + PyArray_Descr* descr = PyArray_DescrFromType(type_num); + int elsize = descr->elsize; + Py_DECREF(descr); + return ndarray_from_pyobj(type_num, elsize, dims, rank, intent, obj, NULL); +} + +/*****************************************/ +/* Helper functions for array_from_pyobj */ +/*****************************************/ + +static int +check_and_fix_dimensions(const PyArrayObject* arr, const int rank, + npy_intp *dims, const char *errmess) +{ + /* + * This function fills in blanks (that are -1's) in dims list using + * the dimensions from arr. It also checks that non-blank dims will + * match with the corresponding values in arr dimensions. + * + * Returns 0 if the function is successful. + * + * If an error condition is detected, an exception is set and 1 is + * returned. + */ + char mess[F2PY_MESSAGE_BUFFER_SIZE]; + const npy_intp arr_size = + (PyArray_NDIM(arr)) ? PyArray_Size((PyObject *)arr) : 1; +#ifdef DEBUG_COPY_ND_ARRAY + dump_attrs(arr); + printf("check_and_fix_dimensions:init: dims="); + dump_dims(rank, dims); +#endif + if (rank > PyArray_NDIM(arr)) { /* [1,2] -> [[1],[2]]; 1 -> [[1]] */ + npy_intp new_size = 1; + int free_axe = -1; + int i; + npy_intp d; + /* Fill dims where -1 or 0; check dimensions; calc new_size; */ + for (i = 0; i < PyArray_NDIM(arr); ++i) { + d = PyArray_DIM(arr, i); + if (dims[i] >= 0) { + if (d > 1 && dims[i] != d) { + PyErr_Format( + PyExc_ValueError, + "%d-th dimension must be fixed to %" NPY_INTP_FMT + " but got %" NPY_INTP_FMT "\n", + i, dims[i], d); + return 1; + } + if (!dims[i]) + dims[i] = 1; + } + else { + dims[i] = d ? d : 1; + } + new_size *= dims[i]; + } + for (i = PyArray_NDIM(arr); i < rank; ++i) + if (dims[i] > 1) { + PyErr_Format(PyExc_ValueError, + "%d-th dimension must be %" NPY_INTP_FMT + " but got 0 (not defined).\n", + i, dims[i]); + return 1; + } + else if (free_axe < 0) + free_axe = i; + else + dims[i] = 1; + if (free_axe >= 0) { + dims[free_axe] = arr_size / new_size; + new_size *= dims[free_axe]; + } + if (new_size != arr_size) { + PyErr_Format(PyExc_ValueError, + "unexpected array size: new_size=%" NPY_INTP_FMT + ", got array with arr_size=%" NPY_INTP_FMT + " (maybe too many free indices)\n", + new_size, arr_size); + return 1; + } + } + else if (rank == PyArray_NDIM(arr)) { + npy_intp new_size = 1; + int i; + npy_intp d; + for (i = 0; i < rank; ++i) { + d = PyArray_DIM(arr, i); + if (dims[i] >= 0) { + if (d > 1 && d != dims[i]) { + if (errmess != NULL) { + strcpy(mess, errmess); + } + sprintf(mess + strlen(mess), + " -- %d-th dimension must be fixed to %" + NPY_INTP_FMT " but got %" NPY_INTP_FMT, + i, dims[i], d); + PyErr_SetString(PyExc_ValueError, mess); + return 1; + } + if (!dims[i]) + dims[i] = 1; + } + else + dims[i] = d; + new_size *= dims[i]; + } + if (new_size != arr_size) { + PyErr_Format(PyExc_ValueError, + "unexpected array size: new_size=%" NPY_INTP_FMT + ", got array with arr_size=%" NPY_INTP_FMT "\n", + new_size, arr_size); + return 1; + } + } + else { /* [[1,2]] -> [[1],[2]] */ + int i, j; + npy_intp d; + int effrank; + npy_intp size; + for (i = 0, effrank = 0; i < PyArray_NDIM(arr); ++i) + if (PyArray_DIM(arr, i) > 1) + ++effrank; + if (dims[rank - 1] >= 0) + if (effrank > rank) { + PyErr_Format(PyExc_ValueError, + "too many axes: %d (effrank=%d), " + "expected rank=%d\n", + PyArray_NDIM(arr), effrank, rank); + return 1; + } + + for (i = 0, j = 0; i < rank; ++i) { + while (j < PyArray_NDIM(arr) && PyArray_DIM(arr, j) < 2) ++j; + if (j >= PyArray_NDIM(arr)) + d = 1; + else + d = PyArray_DIM(arr, j++); + if (dims[i] >= 0) { + if (d > 1 && d != dims[i]) { + if (errmess != NULL) { + strcpy(mess, errmess); + } + sprintf(mess + strlen(mess), + " -- %d-th dimension must be fixed to %" + NPY_INTP_FMT " but got %" NPY_INTP_FMT + " (real index=%d)\n", + i, dims[i], d, j-1); + PyErr_SetString(PyExc_ValueError, mess); + return 1; + } + if (!dims[i]) + dims[i] = 1; + } + else + dims[i] = d; + } + + for (i = rank; i < PyArray_NDIM(arr); + ++i) { /* [[1,2],[3,4]] -> [1,2,3,4] */ + while (j < PyArray_NDIM(arr) && PyArray_DIM(arr, j) < 2) ++j; + if (j >= PyArray_NDIM(arr)) + d = 1; + else + d = PyArray_DIM(arr, j++); + dims[rank - 1] *= d; + } + for (i = 0, size = 1; i < rank; ++i) size *= dims[i]; + if (size != arr_size) { + char msg[200]; + int len; + snprintf(msg, sizeof(msg), + "unexpected array size: size=%" NPY_INTP_FMT + ", arr_size=%" NPY_INTP_FMT + ", rank=%d, effrank=%d, arr.nd=%d, dims=[", + size, arr_size, rank, effrank, PyArray_NDIM(arr)); + for (i = 0; i < rank; ++i) { + len = strlen(msg); + snprintf(msg + len, sizeof(msg) - len, " %" NPY_INTP_FMT, + dims[i]); + } + len = strlen(msg); + snprintf(msg + len, sizeof(msg) - len, " ], arr.dims=["); + for (i = 0; i < PyArray_NDIM(arr); ++i) { + len = strlen(msg); + snprintf(msg + len, sizeof(msg) - len, " %" NPY_INTP_FMT, + PyArray_DIM(arr, i)); + } + len = strlen(msg); + snprintf(msg + len, sizeof(msg) - len, " ]\n"); + PyErr_SetString(PyExc_ValueError, msg); + return 1; + } + } +#ifdef DEBUG_COPY_ND_ARRAY + printf("check_and_fix_dimensions:end: dims="); + dump_dims(rank, dims); +#endif + return 0; +} + +/* End of file: array_from_pyobj.c */ + +/************************* copy_ND_array *******************************/ + +extern int +copy_ND_array(const PyArrayObject *arr, PyArrayObject *out) +{ + F2PY_REPORT_ON_ARRAY_COPY_FROMARR; + return PyArray_CopyInto(out, (PyArrayObject *)arr); +} + +/********************* Various utility functions ***********************/ + +extern int +f2py_describe(PyObject *obj, char *buf) { + /* + Write the description of a Python object to buf. The caller must + provide buffer with size sufficient to write the description. + + Return 1 on success. + */ + char localbuf[F2PY_MESSAGE_BUFFER_SIZE]; + if (PyBytes_Check(obj)) { + sprintf(localbuf, "%d-%s", (npy_int)PyBytes_GET_SIZE(obj), Py_TYPE(obj)->tp_name); + } else if (PyUnicode_Check(obj)) { + sprintf(localbuf, "%d-%s", (npy_int)PyUnicode_GET_LENGTH(obj), Py_TYPE(obj)->tp_name); + } else if (PyArray_CheckScalar(obj)) { + PyArrayObject* arr = (PyArrayObject*)obj; + sprintf(localbuf, "%c%" NPY_INTP_FMT "-%s-scalar", PyArray_DESCR(arr)->kind, PyArray_ITEMSIZE(arr), Py_TYPE(obj)->tp_name); + } else if (PyArray_Check(obj)) { + int i; + PyArrayObject* arr = (PyArrayObject*)obj; + strcpy(localbuf, "("); + for (i=0; ikind, PyArray_ITEMSIZE(arr), Py_TYPE(obj)->tp_name); + } else if (PySequence_Check(obj)) { + sprintf(localbuf, "%d-%s", (npy_int)PySequence_Length(obj), Py_TYPE(obj)->tp_name); + } else { + sprintf(localbuf, "%s instance", Py_TYPE(obj)->tp_name); + } + // TODO: detect the size of buf and make sure that size(buf) >= size(localbuf). + strcpy(buf, localbuf); + return 1; +} + +extern npy_intp +f2py_size_impl(PyArrayObject* var, ...) +{ + npy_intp sz = 0; + npy_intp dim; + npy_intp rank; + va_list argp; + va_start(argp, var); + dim = va_arg(argp, npy_int); + if (dim==-1) + { + sz = PyArray_SIZE(var); + } + else + { + rank = PyArray_NDIM(var); + if (dim>=1 && dim<=rank) + sz = PyArray_DIM(var, dim-1); + else + fprintf(stderr, "f2py_size: 2nd argument value=%" NPY_INTP_FMT + " fails to satisfy 1<=value<=%" NPY_INTP_FMT + ". Result will be 0.\n", dim, rank); + } + va_end(argp); + return sz; +} + +/*********************************************/ +/* Compatibility functions for Python >= 3.0 */ +/*********************************************/ + +PyObject * +F2PyCapsule_FromVoidPtr(void *ptr, void (*dtor)(PyObject *)) +{ + PyObject *ret = PyCapsule_New(ptr, NULL, dtor); + if (ret == NULL) { + PyErr_Clear(); + } + return ret; +} + +void * +F2PyCapsule_AsVoidPtr(PyObject *obj) +{ + void *ret = PyCapsule_GetPointer(obj, NULL); + if (ret == NULL) { + PyErr_Clear(); + } + return ret; +} + +int +F2PyCapsule_Check(PyObject *ptr) +{ + return PyCapsule_CheckExact(ptr); +} + +#ifdef __cplusplus +} +#endif +/************************* EOF fortranobject.c *******************************/ diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/src/fortranobject.h b/venv/lib/python3.10/site-packages/numpy/f2py/src/fortranobject.h new file mode 100644 index 0000000000000000000000000000000000000000..abd699c2fe8615c1417a6d58d83937d097867d40 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/src/fortranobject.h @@ -0,0 +1,173 @@ +#ifndef Py_FORTRANOBJECT_H +#define Py_FORTRANOBJECT_H +#ifdef __cplusplus +extern "C" { +#endif + +#include + +#ifndef NPY_NO_DEPRECATED_API +#define NPY_NO_DEPRECATED_API NPY_API_VERSION +#endif +#ifdef FORTRANOBJECT_C +#define NO_IMPORT_ARRAY +#endif +#define PY_ARRAY_UNIQUE_SYMBOL _npy_f2py_ARRAY_API +#include "numpy/arrayobject.h" +#include "numpy/npy_3kcompat.h" + +#ifdef F2PY_REPORT_ATEXIT +#include +// clang-format off +extern void f2py_start_clock(void); +extern void f2py_stop_clock(void); +extern void f2py_start_call_clock(void); +extern void f2py_stop_call_clock(void); +extern void f2py_cb_start_clock(void); +extern void f2py_cb_stop_clock(void); +extern void f2py_cb_start_call_clock(void); +extern void f2py_cb_stop_call_clock(void); +extern void f2py_report_on_exit(int, void *); +// clang-format on +#endif + +#ifdef DMALLOC +#include "dmalloc.h" +#endif + +/* Fortran object interface */ + +/* +123456789-123456789-123456789-123456789-123456789-123456789-123456789-12 + +PyFortranObject represents various Fortran objects: +Fortran (module) routines, COMMON blocks, module data. + +Author: Pearu Peterson +*/ + +#define F2PY_MAX_DIMS 40 +#define F2PY_MESSAGE_BUFFER_SIZE 300 // Increase on "stack smashing detected" + +typedef void (*f2py_set_data_func)(char *, npy_intp *); +typedef void (*f2py_void_func)(void); +typedef void (*f2py_init_func)(int *, npy_intp *, f2py_set_data_func, int *); + +/*typedef void* (*f2py_c_func)(void*,...);*/ + +typedef void *(*f2pycfunc)(void); + +typedef struct { + char *name; /* attribute (array||routine) name */ + int rank; /* array rank, 0 for scalar, max is F2PY_MAX_DIMS, + || rank=-1 for Fortran routine */ + struct { + npy_intp d[F2PY_MAX_DIMS]; + } dims; /* dimensions of the array, || not used */ + int type; /* PyArray_ || not used */ + int elsize; /* Element size || not used */ + char *data; /* pointer to array || Fortran routine */ + f2py_init_func func; /* initialization function for + allocatable arrays: + func(&rank,dims,set_ptr_func,name,len(name)) + || C/API wrapper for Fortran routine */ + char *doc; /* documentation string; only recommended + for routines. */ +} FortranDataDef; + +typedef struct { + PyObject_HEAD + int len; /* Number of attributes */ + FortranDataDef *defs; /* An array of FortranDataDef's */ + PyObject *dict; /* Fortran object attribute dictionary */ +} PyFortranObject; + +#define PyFortran_Check(op) (Py_TYPE(op) == &PyFortran_Type) +#define PyFortran_Check1(op) (0 == strcmp(Py_TYPE(op)->tp_name, "fortran")) + +extern PyTypeObject PyFortran_Type; +extern int +F2PyDict_SetItemString(PyObject *dict, char *name, PyObject *obj); +extern PyObject * +PyFortranObject_New(FortranDataDef *defs, f2py_void_func init); +extern PyObject * +PyFortranObject_NewAsAttr(FortranDataDef *defs); + +PyObject * +F2PyCapsule_FromVoidPtr(void *ptr, void (*dtor)(PyObject *)); +void * +F2PyCapsule_AsVoidPtr(PyObject *obj); +int +F2PyCapsule_Check(PyObject *ptr); + +extern void * +F2PySwapThreadLocalCallbackPtr(char *key, void *ptr); +extern void * +F2PyGetThreadLocalCallbackPtr(char *key); + +#define ISCONTIGUOUS(m) (PyArray_FLAGS(m) & NPY_ARRAY_C_CONTIGUOUS) +#define F2PY_INTENT_IN 1 +#define F2PY_INTENT_INOUT 2 +#define F2PY_INTENT_OUT 4 +#define F2PY_INTENT_HIDE 8 +#define F2PY_INTENT_CACHE 16 +#define F2PY_INTENT_COPY 32 +#define F2PY_INTENT_C 64 +#define F2PY_OPTIONAL 128 +#define F2PY_INTENT_INPLACE 256 +#define F2PY_INTENT_ALIGNED4 512 +#define F2PY_INTENT_ALIGNED8 1024 +#define F2PY_INTENT_ALIGNED16 2048 + +#define ARRAY_ISALIGNED(ARR, SIZE) ((size_t)(PyArray_DATA(ARR)) % (SIZE) == 0) +#define F2PY_ALIGN4(intent) (intent & F2PY_INTENT_ALIGNED4) +#define F2PY_ALIGN8(intent) (intent & F2PY_INTENT_ALIGNED8) +#define F2PY_ALIGN16(intent) (intent & F2PY_INTENT_ALIGNED16) + +#define F2PY_GET_ALIGNMENT(intent) \ + (F2PY_ALIGN4(intent) \ + ? 4 \ + : (F2PY_ALIGN8(intent) ? 8 : (F2PY_ALIGN16(intent) ? 16 : 1))) +#define F2PY_CHECK_ALIGNMENT(arr, intent) \ + ARRAY_ISALIGNED(arr, F2PY_GET_ALIGNMENT(intent)) +#define F2PY_ARRAY_IS_CHARACTER_COMPATIBLE(arr) ((PyArray_DESCR(arr)->type_num == NPY_STRING && PyArray_DESCR(arr)->elsize >= 1) \ + || PyArray_DESCR(arr)->type_num == NPY_UINT8) +#define F2PY_IS_UNICODE_ARRAY(arr) (PyArray_DESCR(arr)->type_num == NPY_UNICODE) + +extern PyArrayObject * +ndarray_from_pyobj(const int type_num, const int elsize_, npy_intp *dims, + const int rank, const int intent, PyObject *obj, + const char *errmess); + +extern PyArrayObject * +array_from_pyobj(const int type_num, npy_intp *dims, const int rank, + const int intent, PyObject *obj); +extern int +copy_ND_array(const PyArrayObject *in, PyArrayObject *out); + +#ifdef DEBUG_COPY_ND_ARRAY +extern void +dump_attrs(const PyArrayObject *arr); +#endif + + extern int f2py_describe(PyObject *obj, char *buf); + + /* Utility CPP macros and functions that can be used in signature file + expressions. See signature-file.rst for documentation. + */ + +#define f2py_itemsize(var) (PyArray_DESCR((capi_ ## var ## _as_array))->elsize) +#define f2py_size(var, ...) f2py_size_impl((PyArrayObject *)(capi_ ## var ## _as_array), ## __VA_ARGS__, -1) +#define f2py_rank(var) var ## _Rank +#define f2py_shape(var,dim) var ## _Dims[dim] +#define f2py_len(var) f2py_shape(var,0) +#define f2py_fshape(var,dim) f2py_shape(var,rank(var)-dim-1) +#define f2py_flen(var) f2py_fshape(var,0) +#define f2py_slen(var) capi_ ## var ## _len + + extern npy_intp f2py_size_impl(PyArrayObject* var, ...); + +#ifdef __cplusplus +} +#endif +#endif /* !Py_FORTRANOBJECT_H */ diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/symbolic.py b/venv/lib/python3.10/site-packages/numpy/f2py/symbolic.py new file mode 100644 index 0000000000000000000000000000000000000000..67120d79a51e685626b3bc2d49f59e24ddfcb4a6 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/symbolic.py @@ -0,0 +1,1517 @@ +"""Fortran/C symbolic expressions + +References: +- J3/21-007: Draft Fortran 202x. https://j3-fortran.org/doc/year/21/21-007.pdf + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" + +# To analyze Fortran expressions to solve dimensions specifications, +# for instances, we implement a minimal symbolic engine for parsing +# expressions into a tree of expression instances. As a first +# instance, we care only about arithmetic expressions involving +# integers and operations like addition (+), subtraction (-), +# multiplication (*), division (Fortran / is Python //, Fortran // is +# concatenate), and exponentiation (**). In addition, .pyf files may +# contain C expressions that support here is implemented as well. +# +# TODO: support logical constants (Op.BOOLEAN) +# TODO: support logical operators (.AND., ...) +# TODO: support defined operators (.MYOP., ...) +# +__all__ = ['Expr'] + + +import re +import warnings +from enum import Enum +from math import gcd + + +class Language(Enum): + """ + Used as Expr.tostring language argument. + """ + Python = 0 + Fortran = 1 + C = 2 + + +class Op(Enum): + """ + Used as Expr op attribute. + """ + INTEGER = 10 + REAL = 12 + COMPLEX = 15 + STRING = 20 + ARRAY = 30 + SYMBOL = 40 + TERNARY = 100 + APPLY = 200 + INDEXING = 210 + CONCAT = 220 + RELATIONAL = 300 + TERMS = 1000 + FACTORS = 2000 + REF = 3000 + DEREF = 3001 + + +class RelOp(Enum): + """ + Used in Op.RELATIONAL expression to specify the function part. + """ + EQ = 1 + NE = 2 + LT = 3 + LE = 4 + GT = 5 + GE = 6 + + @classmethod + def fromstring(cls, s, language=Language.C): + if language is Language.Fortran: + return {'.eq.': RelOp.EQ, '.ne.': RelOp.NE, + '.lt.': RelOp.LT, '.le.': RelOp.LE, + '.gt.': RelOp.GT, '.ge.': RelOp.GE}[s.lower()] + return {'==': RelOp.EQ, '!=': RelOp.NE, '<': RelOp.LT, + '<=': RelOp.LE, '>': RelOp.GT, '>=': RelOp.GE}[s] + + def tostring(self, language=Language.C): + if language is Language.Fortran: + return {RelOp.EQ: '.eq.', RelOp.NE: '.ne.', + RelOp.LT: '.lt.', RelOp.LE: '.le.', + RelOp.GT: '.gt.', RelOp.GE: '.ge.'}[self] + return {RelOp.EQ: '==', RelOp.NE: '!=', + RelOp.LT: '<', RelOp.LE: '<=', + RelOp.GT: '>', RelOp.GE: '>='}[self] + + +class ArithOp(Enum): + """ + Used in Op.APPLY expression to specify the function part. + """ + POS = 1 + NEG = 2 + ADD = 3 + SUB = 4 + MUL = 5 + DIV = 6 + POW = 7 + + +class OpError(Exception): + pass + + +class Precedence(Enum): + """ + Used as Expr.tostring precedence argument. + """ + ATOM = 0 + POWER = 1 + UNARY = 2 + PRODUCT = 3 + SUM = 4 + LT = 6 + EQ = 7 + LAND = 11 + LOR = 12 + TERNARY = 13 + ASSIGN = 14 + TUPLE = 15 + NONE = 100 + + +integer_types = (int,) +number_types = (int, float) + + +def _pairs_add(d, k, v): + # Internal utility method for updating terms and factors data. + c = d.get(k) + if c is None: + d[k] = v + else: + c = c + v + if c: + d[k] = c + else: + del d[k] + + +class ExprWarning(UserWarning): + pass + + +def ewarn(message): + warnings.warn(message, ExprWarning, stacklevel=2) + + +class Expr: + """Represents a Fortran expression as a op-data pair. + + Expr instances are hashable and sortable. + """ + + @staticmethod + def parse(s, language=Language.C): + """Parse a Fortran expression to a Expr. + """ + return fromstring(s, language=language) + + def __init__(self, op, data): + assert isinstance(op, Op) + + # sanity checks + if op is Op.INTEGER: + # data is a 2-tuple of numeric object and a kind value + # (default is 4) + assert isinstance(data, tuple) and len(data) == 2 + assert isinstance(data[0], int) + assert isinstance(data[1], (int, str)), data + elif op is Op.REAL: + # data is a 2-tuple of numeric object and a kind value + # (default is 4) + assert isinstance(data, tuple) and len(data) == 2 + assert isinstance(data[0], float) + assert isinstance(data[1], (int, str)), data + elif op is Op.COMPLEX: + # data is a 2-tuple of constant expressions + assert isinstance(data, tuple) and len(data) == 2 + elif op is Op.STRING: + # data is a 2-tuple of quoted string and a kind value + # (default is 1) + assert isinstance(data, tuple) and len(data) == 2 + assert (isinstance(data[0], str) + and data[0][::len(data[0])-1] in ('""', "''", '@@')) + assert isinstance(data[1], (int, str)), data + elif op is Op.SYMBOL: + # data is any hashable object + assert hash(data) is not None + elif op in (Op.ARRAY, Op.CONCAT): + # data is a tuple of expressions + assert isinstance(data, tuple) + assert all(isinstance(item, Expr) for item in data), data + elif op in (Op.TERMS, Op.FACTORS): + # data is {:} where dict values + # are nonzero Python integers + assert isinstance(data, dict) + elif op is Op.APPLY: + # data is (, , ) where + # operands are Expr instances + assert isinstance(data, tuple) and len(data) == 3 + # function is any hashable object + assert hash(data[0]) is not None + assert isinstance(data[1], tuple) + assert isinstance(data[2], dict) + elif op is Op.INDEXING: + # data is (, ) + assert isinstance(data, tuple) and len(data) == 2 + # function is any hashable object + assert hash(data[0]) is not None + elif op is Op.TERNARY: + # data is (, , ) + assert isinstance(data, tuple) and len(data) == 3 + elif op in (Op.REF, Op.DEREF): + # data is Expr instance + assert isinstance(data, Expr) + elif op is Op.RELATIONAL: + # data is (, , ) + assert isinstance(data, tuple) and len(data) == 3 + else: + raise NotImplementedError( + f'unknown op or missing sanity check: {op}') + + self.op = op + self.data = data + + def __eq__(self, other): + return (isinstance(other, Expr) + and self.op is other.op + and self.data == other.data) + + def __hash__(self): + if self.op in (Op.TERMS, Op.FACTORS): + data = tuple(sorted(self.data.items())) + elif self.op is Op.APPLY: + data = self.data[:2] + tuple(sorted(self.data[2].items())) + else: + data = self.data + return hash((self.op, data)) + + def __lt__(self, other): + if isinstance(other, Expr): + if self.op is not other.op: + return self.op.value < other.op.value + if self.op in (Op.TERMS, Op.FACTORS): + return (tuple(sorted(self.data.items())) + < tuple(sorted(other.data.items()))) + if self.op is Op.APPLY: + if self.data[:2] != other.data[:2]: + return self.data[:2] < other.data[:2] + return tuple(sorted(self.data[2].items())) < tuple( + sorted(other.data[2].items())) + return self.data < other.data + return NotImplemented + + def __le__(self, other): return self == other or self < other + + def __gt__(self, other): return not (self <= other) + + def __ge__(self, other): return not (self < other) + + def __repr__(self): + return f'{type(self).__name__}({self.op}, {self.data!r})' + + def __str__(self): + return self.tostring() + + def tostring(self, parent_precedence=Precedence.NONE, + language=Language.Fortran): + """Return a string representation of Expr. + """ + if self.op in (Op.INTEGER, Op.REAL): + precedence = (Precedence.SUM if self.data[0] < 0 + else Precedence.ATOM) + r = str(self.data[0]) + (f'_{self.data[1]}' + if self.data[1] != 4 else '') + elif self.op is Op.COMPLEX: + r = ', '.join(item.tostring(Precedence.TUPLE, language=language) + for item in self.data) + r = '(' + r + ')' + precedence = Precedence.ATOM + elif self.op is Op.SYMBOL: + precedence = Precedence.ATOM + r = str(self.data) + elif self.op is Op.STRING: + r = self.data[0] + if self.data[1] != 1: + r = self.data[1] + '_' + r + precedence = Precedence.ATOM + elif self.op is Op.ARRAY: + r = ', '.join(item.tostring(Precedence.TUPLE, language=language) + for item in self.data) + r = '[' + r + ']' + precedence = Precedence.ATOM + elif self.op is Op.TERMS: + terms = [] + for term, coeff in sorted(self.data.items()): + if coeff < 0: + op = ' - ' + coeff = -coeff + else: + op = ' + ' + if coeff == 1: + term = term.tostring(Precedence.SUM, language=language) + else: + if term == as_number(1): + term = str(coeff) + else: + term = f'{coeff} * ' + term.tostring( + Precedence.PRODUCT, language=language) + if terms: + terms.append(op) + elif op == ' - ': + terms.append('-') + terms.append(term) + r = ''.join(terms) or '0' + precedence = Precedence.SUM if terms else Precedence.ATOM + elif self.op is Op.FACTORS: + factors = [] + tail = [] + for base, exp in sorted(self.data.items()): + op = ' * ' + if exp == 1: + factor = base.tostring(Precedence.PRODUCT, + language=language) + elif language is Language.C: + if exp in range(2, 10): + factor = base.tostring(Precedence.PRODUCT, + language=language) + factor = ' * '.join([factor] * exp) + elif exp in range(-10, 0): + factor = base.tostring(Precedence.PRODUCT, + language=language) + tail += [factor] * -exp + continue + else: + factor = base.tostring(Precedence.TUPLE, + language=language) + factor = f'pow({factor}, {exp})' + else: + factor = base.tostring(Precedence.POWER, + language=language) + f' ** {exp}' + if factors: + factors.append(op) + factors.append(factor) + if tail: + if not factors: + factors += ['1'] + factors += ['/', '(', ' * '.join(tail), ')'] + r = ''.join(factors) or '1' + precedence = Precedence.PRODUCT if factors else Precedence.ATOM + elif self.op is Op.APPLY: + name, args, kwargs = self.data + if name is ArithOp.DIV and language is Language.C: + numer, denom = [arg.tostring(Precedence.PRODUCT, + language=language) + for arg in args] + r = f'{numer} / {denom}' + precedence = Precedence.PRODUCT + else: + args = [arg.tostring(Precedence.TUPLE, language=language) + for arg in args] + args += [k + '=' + v.tostring(Precedence.NONE) + for k, v in kwargs.items()] + r = f'{name}({", ".join(args)})' + precedence = Precedence.ATOM + elif self.op is Op.INDEXING: + name = self.data[0] + args = [arg.tostring(Precedence.TUPLE, language=language) + for arg in self.data[1:]] + r = f'{name}[{", ".join(args)}]' + precedence = Precedence.ATOM + elif self.op is Op.CONCAT: + args = [arg.tostring(Precedence.PRODUCT, language=language) + for arg in self.data] + r = " // ".join(args) + precedence = Precedence.PRODUCT + elif self.op is Op.TERNARY: + cond, expr1, expr2 = [a.tostring(Precedence.TUPLE, + language=language) + for a in self.data] + if language is Language.C: + r = f'({cond}?{expr1}:{expr2})' + elif language is Language.Python: + r = f'({expr1} if {cond} else {expr2})' + elif language is Language.Fortran: + r = f'merge({expr1}, {expr2}, {cond})' + else: + raise NotImplementedError( + f'tostring for {self.op} and {language}') + precedence = Precedence.ATOM + elif self.op is Op.REF: + r = '&' + self.data.tostring(Precedence.UNARY, language=language) + precedence = Precedence.UNARY + elif self.op is Op.DEREF: + r = '*' + self.data.tostring(Precedence.UNARY, language=language) + precedence = Precedence.UNARY + elif self.op is Op.RELATIONAL: + rop, left, right = self.data + precedence = (Precedence.EQ if rop in (RelOp.EQ, RelOp.NE) + else Precedence.LT) + left = left.tostring(precedence, language=language) + right = right.tostring(precedence, language=language) + rop = rop.tostring(language=language) + r = f'{left} {rop} {right}' + else: + raise NotImplementedError(f'tostring for op {self.op}') + if parent_precedence.value < precedence.value: + # If parent precedence is higher than operand precedence, + # operand will be enclosed in parenthesis. + return '(' + r + ')' + return r + + def __pos__(self): + return self + + def __neg__(self): + return self * -1 + + def __add__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + if self.op is other.op: + if self.op in (Op.INTEGER, Op.REAL): + return as_number( + self.data[0] + other.data[0], + max(self.data[1], other.data[1])) + if self.op is Op.COMPLEX: + r1, i1 = self.data + r2, i2 = other.data + return as_complex(r1 + r2, i1 + i2) + if self.op is Op.TERMS: + r = Expr(self.op, dict(self.data)) + for k, v in other.data.items(): + _pairs_add(r.data, k, v) + return normalize(r) + if self.op is Op.COMPLEX and other.op in (Op.INTEGER, Op.REAL): + return self + as_complex(other) + elif self.op in (Op.INTEGER, Op.REAL) and other.op is Op.COMPLEX: + return as_complex(self) + other + elif self.op is Op.REAL and other.op is Op.INTEGER: + return self + as_real(other, kind=self.data[1]) + elif self.op is Op.INTEGER and other.op is Op.REAL: + return as_real(self, kind=other.data[1]) + other + return as_terms(self) + as_terms(other) + return NotImplemented + + def __radd__(self, other): + if isinstance(other, number_types): + return as_number(other) + self + return NotImplemented + + def __sub__(self, other): + return self + (-other) + + def __rsub__(self, other): + if isinstance(other, number_types): + return as_number(other) - self + return NotImplemented + + def __mul__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + if self.op is other.op: + if self.op in (Op.INTEGER, Op.REAL): + return as_number(self.data[0] * other.data[0], + max(self.data[1], other.data[1])) + elif self.op is Op.COMPLEX: + r1, i1 = self.data + r2, i2 = other.data + return as_complex(r1 * r2 - i1 * i2, r1 * i2 + r2 * i1) + + if self.op is Op.FACTORS: + r = Expr(self.op, dict(self.data)) + for k, v in other.data.items(): + _pairs_add(r.data, k, v) + return normalize(r) + elif self.op is Op.TERMS: + r = Expr(self.op, {}) + for t1, c1 in self.data.items(): + for t2, c2 in other.data.items(): + _pairs_add(r.data, t1 * t2, c1 * c2) + return normalize(r) + + if self.op is Op.COMPLEX and other.op in (Op.INTEGER, Op.REAL): + return self * as_complex(other) + elif other.op is Op.COMPLEX and self.op in (Op.INTEGER, Op.REAL): + return as_complex(self) * other + elif self.op is Op.REAL and other.op is Op.INTEGER: + return self * as_real(other, kind=self.data[1]) + elif self.op is Op.INTEGER and other.op is Op.REAL: + return as_real(self, kind=other.data[1]) * other + + if self.op is Op.TERMS: + return self * as_terms(other) + elif other.op is Op.TERMS: + return as_terms(self) * other + + return as_factors(self) * as_factors(other) + return NotImplemented + + def __rmul__(self, other): + if isinstance(other, number_types): + return as_number(other) * self + return NotImplemented + + def __pow__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + if other.op is Op.INTEGER: + exponent = other.data[0] + # TODO: other kind not used + if exponent == 0: + return as_number(1) + if exponent == 1: + return self + if exponent > 0: + if self.op is Op.FACTORS: + r = Expr(self.op, {}) + for k, v in self.data.items(): + r.data[k] = v * exponent + return normalize(r) + return self * (self ** (exponent - 1)) + elif exponent != -1: + return (self ** (-exponent)) ** -1 + return Expr(Op.FACTORS, {self: exponent}) + return as_apply(ArithOp.POW, self, other) + return NotImplemented + + def __truediv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + # Fortran / is different from Python /: + # - `/` is a truncate operation for integer operands + return normalize(as_apply(ArithOp.DIV, self, other)) + return NotImplemented + + def __rtruediv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + return other / self + return NotImplemented + + def __floordiv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + # Fortran // is different from Python //: + # - `//` is a concatenate operation for string operands + return normalize(Expr(Op.CONCAT, (self, other))) + return NotImplemented + + def __rfloordiv__(self, other): + other = as_expr(other) + if isinstance(other, Expr): + return other // self + return NotImplemented + + def __call__(self, *args, **kwargs): + # In Fortran, parenthesis () are use for both function call as + # well as indexing operations. + # + # TODO: implement a method for deciding when __call__ should + # return an INDEXING expression. + return as_apply(self, *map(as_expr, args), + **dict((k, as_expr(v)) for k, v in kwargs.items())) + + def __getitem__(self, index): + # Provided to support C indexing operations that .pyf files + # may contain. + index = as_expr(index) + if not isinstance(index, tuple): + index = index, + if len(index) > 1: + ewarn(f'C-index should be a single expression but got `{index}`') + return Expr(Op.INDEXING, (self,) + index) + + def substitute(self, symbols_map): + """Recursively substitute symbols with values in symbols map. + + Symbols map is a dictionary of symbol-expression pairs. + """ + if self.op is Op.SYMBOL: + value = symbols_map.get(self) + if value is None: + return self + m = re.match(r'\A(@__f2py_PARENTHESIS_(\w+)_\d+@)\Z', self.data) + if m: + # complement to fromstring method + items, paren = m.groups() + if paren in ['ROUNDDIV', 'SQUARE']: + return as_array(value) + assert paren == 'ROUND', (paren, value) + return value + if self.op in (Op.INTEGER, Op.REAL, Op.STRING): + return self + if self.op in (Op.ARRAY, Op.COMPLEX): + return Expr(self.op, tuple(item.substitute(symbols_map) + for item in self.data)) + if self.op is Op.CONCAT: + return normalize(Expr(self.op, tuple(item.substitute(symbols_map) + for item in self.data))) + if self.op is Op.TERMS: + r = None + for term, coeff in self.data.items(): + if r is None: + r = term.substitute(symbols_map) * coeff + else: + r += term.substitute(symbols_map) * coeff + if r is None: + ewarn('substitute: empty TERMS expression interpreted as' + ' int-literal 0') + return as_number(0) + return r + if self.op is Op.FACTORS: + r = None + for base, exponent in self.data.items(): + if r is None: + r = base.substitute(symbols_map) ** exponent + else: + r *= base.substitute(symbols_map) ** exponent + if r is None: + ewarn('substitute: empty FACTORS expression interpreted' + ' as int-literal 1') + return as_number(1) + return r + if self.op is Op.APPLY: + target, args, kwargs = self.data + if isinstance(target, Expr): + target = target.substitute(symbols_map) + args = tuple(a.substitute(symbols_map) for a in args) + kwargs = dict((k, v.substitute(symbols_map)) + for k, v in kwargs.items()) + return normalize(Expr(self.op, (target, args, kwargs))) + if self.op is Op.INDEXING: + func = self.data[0] + if isinstance(func, Expr): + func = func.substitute(symbols_map) + args = tuple(a.substitute(symbols_map) for a in self.data[1:]) + return normalize(Expr(self.op, (func,) + args)) + if self.op is Op.TERNARY: + operands = tuple(a.substitute(symbols_map) for a in self.data) + return normalize(Expr(self.op, operands)) + if self.op in (Op.REF, Op.DEREF): + return normalize(Expr(self.op, self.data.substitute(symbols_map))) + if self.op is Op.RELATIONAL: + rop, left, right = self.data + left = left.substitute(symbols_map) + right = right.substitute(symbols_map) + return normalize(Expr(self.op, (rop, left, right))) + raise NotImplementedError(f'substitute method for {self.op}: {self!r}') + + def traverse(self, visit, *args, **kwargs): + """Traverse expression tree with visit function. + + The visit function is applied to an expression with given args + and kwargs. + + Traverse call returns an expression returned by visit when not + None, otherwise return a new normalized expression with + traverse-visit sub-expressions. + """ + result = visit(self, *args, **kwargs) + if result is not None: + return result + + if self.op in (Op.INTEGER, Op.REAL, Op.STRING, Op.SYMBOL): + return self + elif self.op in (Op.COMPLEX, Op.ARRAY, Op.CONCAT, Op.TERNARY): + return normalize(Expr(self.op, tuple( + item.traverse(visit, *args, **kwargs) + for item in self.data))) + elif self.op in (Op.TERMS, Op.FACTORS): + data = {} + for k, v in self.data.items(): + k = k.traverse(visit, *args, **kwargs) + v = (v.traverse(visit, *args, **kwargs) + if isinstance(v, Expr) else v) + if k in data: + v = data[k] + v + data[k] = v + return normalize(Expr(self.op, data)) + elif self.op is Op.APPLY: + obj = self.data[0] + func = (obj.traverse(visit, *args, **kwargs) + if isinstance(obj, Expr) else obj) + operands = tuple(operand.traverse(visit, *args, **kwargs) + for operand in self.data[1]) + kwoperands = dict((k, v.traverse(visit, *args, **kwargs)) + for k, v in self.data[2].items()) + return normalize(Expr(self.op, (func, operands, kwoperands))) + elif self.op is Op.INDEXING: + obj = self.data[0] + obj = (obj.traverse(visit, *args, **kwargs) + if isinstance(obj, Expr) else obj) + indices = tuple(index.traverse(visit, *args, **kwargs) + for index in self.data[1:]) + return normalize(Expr(self.op, (obj,) + indices)) + elif self.op in (Op.REF, Op.DEREF): + return normalize(Expr(self.op, + self.data.traverse(visit, *args, **kwargs))) + elif self.op is Op.RELATIONAL: + rop, left, right = self.data + left = left.traverse(visit, *args, **kwargs) + right = right.traverse(visit, *args, **kwargs) + return normalize(Expr(self.op, (rop, left, right))) + raise NotImplementedError(f'traverse method for {self.op}') + + def contains(self, other): + """Check if self contains other. + """ + found = [] + + def visit(expr, found=found): + if found: + return expr + elif expr == other: + found.append(1) + return expr + + self.traverse(visit) + + return len(found) != 0 + + def symbols(self): + """Return a set of symbols contained in self. + """ + found = set() + + def visit(expr, found=found): + if expr.op is Op.SYMBOL: + found.add(expr) + + self.traverse(visit) + + return found + + def polynomial_atoms(self): + """Return a set of expressions used as atoms in polynomial self. + """ + found = set() + + def visit(expr, found=found): + if expr.op is Op.FACTORS: + for b in expr.data: + b.traverse(visit) + return expr + if expr.op in (Op.TERMS, Op.COMPLEX): + return + if expr.op is Op.APPLY and isinstance(expr.data[0], ArithOp): + if expr.data[0] is ArithOp.POW: + expr.data[1][0].traverse(visit) + return expr + return + if expr.op in (Op.INTEGER, Op.REAL): + return expr + + found.add(expr) + + if expr.op in (Op.INDEXING, Op.APPLY): + return expr + + self.traverse(visit) + + return found + + def linear_solve(self, symbol): + """Return a, b such that a * symbol + b == self. + + If self is not linear with respect to symbol, raise RuntimeError. + """ + b = self.substitute({symbol: as_number(0)}) + ax = self - b + a = ax.substitute({symbol: as_number(1)}) + + zero, _ = as_numer_denom(a * symbol - ax) + + if zero != as_number(0): + raise RuntimeError(f'not a {symbol}-linear equation:' + f' {a} * {symbol} + {b} == {self}') + return a, b + + +def normalize(obj): + """Normalize Expr and apply basic evaluation methods. + """ + if not isinstance(obj, Expr): + return obj + + if obj.op is Op.TERMS: + d = {} + for t, c in obj.data.items(): + if c == 0: + continue + if t.op is Op.COMPLEX and c != 1: + t = t * c + c = 1 + if t.op is Op.TERMS: + for t1, c1 in t.data.items(): + _pairs_add(d, t1, c1 * c) + else: + _pairs_add(d, t, c) + if len(d) == 0: + # TODO: determine correct kind + return as_number(0) + elif len(d) == 1: + (t, c), = d.items() + if c == 1: + return t + return Expr(Op.TERMS, d) + + if obj.op is Op.FACTORS: + coeff = 1 + d = {} + for b, e in obj.data.items(): + if e == 0: + continue + if b.op is Op.TERMS and isinstance(e, integer_types) and e > 1: + # expand integer powers of sums + b = b * (b ** (e - 1)) + e = 1 + + if b.op in (Op.INTEGER, Op.REAL): + if e == 1: + coeff *= b.data[0] + elif e > 0: + coeff *= b.data[0] ** e + else: + _pairs_add(d, b, e) + elif b.op is Op.FACTORS: + if e > 0 and isinstance(e, integer_types): + for b1, e1 in b.data.items(): + _pairs_add(d, b1, e1 * e) + else: + _pairs_add(d, b, e) + else: + _pairs_add(d, b, e) + if len(d) == 0 or coeff == 0: + # TODO: determine correct kind + assert isinstance(coeff, number_types) + return as_number(coeff) + elif len(d) == 1: + (b, e), = d.items() + if e == 1: + t = b + else: + t = Expr(Op.FACTORS, d) + if coeff == 1: + return t + return Expr(Op.TERMS, {t: coeff}) + elif coeff == 1: + return Expr(Op.FACTORS, d) + else: + return Expr(Op.TERMS, {Expr(Op.FACTORS, d): coeff}) + + if obj.op is Op.APPLY and obj.data[0] is ArithOp.DIV: + dividend, divisor = obj.data[1] + t1, c1 = as_term_coeff(dividend) + t2, c2 = as_term_coeff(divisor) + if isinstance(c1, integer_types) and isinstance(c2, integer_types): + g = gcd(c1, c2) + c1, c2 = c1//g, c2//g + else: + c1, c2 = c1/c2, 1 + + if t1.op is Op.APPLY and t1.data[0] is ArithOp.DIV: + numer = t1.data[1][0] * c1 + denom = t1.data[1][1] * t2 * c2 + return as_apply(ArithOp.DIV, numer, denom) + + if t2.op is Op.APPLY and t2.data[0] is ArithOp.DIV: + numer = t2.data[1][1] * t1 * c1 + denom = t2.data[1][0] * c2 + return as_apply(ArithOp.DIV, numer, denom) + + d = dict(as_factors(t1).data) + for b, e in as_factors(t2).data.items(): + _pairs_add(d, b, -e) + numer, denom = {}, {} + for b, e in d.items(): + if e > 0: + numer[b] = e + else: + denom[b] = -e + numer = normalize(Expr(Op.FACTORS, numer)) * c1 + denom = normalize(Expr(Op.FACTORS, denom)) * c2 + + if denom.op in (Op.INTEGER, Op.REAL) and denom.data[0] == 1: + # TODO: denom kind not used + return numer + return as_apply(ArithOp.DIV, numer, denom) + + if obj.op is Op.CONCAT: + lst = [obj.data[0]] + for s in obj.data[1:]: + last = lst[-1] + if ( + last.op is Op.STRING + and s.op is Op.STRING + and last.data[0][0] in '"\'' + and s.data[0][0] == last.data[0][-1] + ): + new_last = as_string(last.data[0][:-1] + s.data[0][1:], + max(last.data[1], s.data[1])) + lst[-1] = new_last + else: + lst.append(s) + if len(lst) == 1: + return lst[0] + return Expr(Op.CONCAT, tuple(lst)) + + if obj.op is Op.TERNARY: + cond, expr1, expr2 = map(normalize, obj.data) + if cond.op is Op.INTEGER: + return expr1 if cond.data[0] else expr2 + return Expr(Op.TERNARY, (cond, expr1, expr2)) + + return obj + + +def as_expr(obj): + """Convert non-Expr objects to Expr objects. + """ + if isinstance(obj, complex): + return as_complex(obj.real, obj.imag) + if isinstance(obj, number_types): + return as_number(obj) + if isinstance(obj, str): + # STRING expression holds string with boundary quotes, hence + # applying repr: + return as_string(repr(obj)) + if isinstance(obj, tuple): + return tuple(map(as_expr, obj)) + return obj + + +def as_symbol(obj): + """Return object as SYMBOL expression (variable or unparsed expression). + """ + return Expr(Op.SYMBOL, obj) + + +def as_number(obj, kind=4): + """Return object as INTEGER or REAL constant. + """ + if isinstance(obj, int): + return Expr(Op.INTEGER, (obj, kind)) + if isinstance(obj, float): + return Expr(Op.REAL, (obj, kind)) + if isinstance(obj, Expr): + if obj.op in (Op.INTEGER, Op.REAL): + return obj + raise OpError(f'cannot convert {obj} to INTEGER or REAL constant') + + +def as_integer(obj, kind=4): + """Return object as INTEGER constant. + """ + if isinstance(obj, int): + return Expr(Op.INTEGER, (obj, kind)) + if isinstance(obj, Expr): + if obj.op is Op.INTEGER: + return obj + raise OpError(f'cannot convert {obj} to INTEGER constant') + + +def as_real(obj, kind=4): + """Return object as REAL constant. + """ + if isinstance(obj, int): + return Expr(Op.REAL, (float(obj), kind)) + if isinstance(obj, float): + return Expr(Op.REAL, (obj, kind)) + if isinstance(obj, Expr): + if obj.op is Op.REAL: + return obj + elif obj.op is Op.INTEGER: + return Expr(Op.REAL, (float(obj.data[0]), kind)) + raise OpError(f'cannot convert {obj} to REAL constant') + + +def as_string(obj, kind=1): + """Return object as STRING expression (string literal constant). + """ + return Expr(Op.STRING, (obj, kind)) + + +def as_array(obj): + """Return object as ARRAY expression (array constant). + """ + if isinstance(obj, Expr): + obj = obj, + return Expr(Op.ARRAY, obj) + + +def as_complex(real, imag=0): + """Return object as COMPLEX expression (complex literal constant). + """ + return Expr(Op.COMPLEX, (as_expr(real), as_expr(imag))) + + +def as_apply(func, *args, **kwargs): + """Return object as APPLY expression (function call, constructor, etc.) + """ + return Expr(Op.APPLY, + (func, tuple(map(as_expr, args)), + dict((k, as_expr(v)) for k, v in kwargs.items()))) + + +def as_ternary(cond, expr1, expr2): + """Return object as TERNARY expression (cond?expr1:expr2). + """ + return Expr(Op.TERNARY, (cond, expr1, expr2)) + + +def as_ref(expr): + """Return object as referencing expression. + """ + return Expr(Op.REF, expr) + + +def as_deref(expr): + """Return object as dereferencing expression. + """ + return Expr(Op.DEREF, expr) + + +def as_eq(left, right): + return Expr(Op.RELATIONAL, (RelOp.EQ, left, right)) + + +def as_ne(left, right): + return Expr(Op.RELATIONAL, (RelOp.NE, left, right)) + + +def as_lt(left, right): + return Expr(Op.RELATIONAL, (RelOp.LT, left, right)) + + +def as_le(left, right): + return Expr(Op.RELATIONAL, (RelOp.LE, left, right)) + + +def as_gt(left, right): + return Expr(Op.RELATIONAL, (RelOp.GT, left, right)) + + +def as_ge(left, right): + return Expr(Op.RELATIONAL, (RelOp.GE, left, right)) + + +def as_terms(obj): + """Return expression as TERMS expression. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op is Op.TERMS: + return obj + if obj.op is Op.INTEGER: + return Expr(Op.TERMS, {as_integer(1, obj.data[1]): obj.data[0]}) + if obj.op is Op.REAL: + return Expr(Op.TERMS, {as_real(1, obj.data[1]): obj.data[0]}) + return Expr(Op.TERMS, {obj: 1}) + raise OpError(f'cannot convert {type(obj)} to terms Expr') + + +def as_factors(obj): + """Return expression as FACTORS expression. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op is Op.FACTORS: + return obj + if obj.op is Op.TERMS: + if len(obj.data) == 1: + (term, coeff), = obj.data.items() + if coeff == 1: + return Expr(Op.FACTORS, {term: 1}) + return Expr(Op.FACTORS, {term: 1, Expr.number(coeff): 1}) + if ((obj.op is Op.APPLY + and obj.data[0] is ArithOp.DIV + and not obj.data[2])): + return Expr(Op.FACTORS, {obj.data[1][0]: 1, obj.data[1][1]: -1}) + return Expr(Op.FACTORS, {obj: 1}) + raise OpError(f'cannot convert {type(obj)} to terms Expr') + + +def as_term_coeff(obj): + """Return expression as term-coefficient pair. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op is Op.INTEGER: + return as_integer(1, obj.data[1]), obj.data[0] + if obj.op is Op.REAL: + return as_real(1, obj.data[1]), obj.data[0] + if obj.op is Op.TERMS: + if len(obj.data) == 1: + (term, coeff), = obj.data.items() + return term, coeff + # TODO: find common divisor of coefficients + if obj.op is Op.APPLY and obj.data[0] is ArithOp.DIV: + t, c = as_term_coeff(obj.data[1][0]) + return as_apply(ArithOp.DIV, t, obj.data[1][1]), c + return obj, 1 + raise OpError(f'cannot convert {type(obj)} to term and coeff') + + +def as_numer_denom(obj): + """Return expression as numer-denom pair. + """ + if isinstance(obj, Expr): + obj = normalize(obj) + if obj.op in (Op.INTEGER, Op.REAL, Op.COMPLEX, Op.SYMBOL, + Op.INDEXING, Op.TERNARY): + return obj, as_number(1) + elif obj.op is Op.APPLY: + if obj.data[0] is ArithOp.DIV and not obj.data[2]: + numers, denoms = map(as_numer_denom, obj.data[1]) + return numers[0] * denoms[1], numers[1] * denoms[0] + return obj, as_number(1) + elif obj.op is Op.TERMS: + numers, denoms = [], [] + for term, coeff in obj.data.items(): + n, d = as_numer_denom(term) + n = n * coeff + numers.append(n) + denoms.append(d) + numer, denom = as_number(0), as_number(1) + for i in range(len(numers)): + n = numers[i] + for j in range(len(numers)): + if i != j: + n *= denoms[j] + numer += n + denom *= denoms[i] + if denom.op in (Op.INTEGER, Op.REAL) and denom.data[0] < 0: + numer, denom = -numer, -denom + return numer, denom + elif obj.op is Op.FACTORS: + numer, denom = as_number(1), as_number(1) + for b, e in obj.data.items(): + bnumer, bdenom = as_numer_denom(b) + if e > 0: + numer *= bnumer ** e + denom *= bdenom ** e + elif e < 0: + numer *= bdenom ** (-e) + denom *= bnumer ** (-e) + return numer, denom + raise OpError(f'cannot convert {type(obj)} to numer and denom') + + +def _counter(): + # Used internally to generate unique dummy symbols + counter = 0 + while True: + counter += 1 + yield counter + + +COUNTER = _counter() + + +def eliminate_quotes(s): + """Replace quoted substrings of input string. + + Return a new string and a mapping of replacements. + """ + d = {} + + def repl(m): + kind, value = m.groups()[:2] + if kind: + # remove trailing underscore + kind = kind[:-1] + p = {"'": "SINGLE", '"': "DOUBLE"}[value[0]] + k = f'{kind}@__f2py_QUOTES_{p}_{COUNTER.__next__()}@' + d[k] = value + return k + + new_s = re.sub(r'({kind}_|)({single_quoted}|{double_quoted})'.format( + kind=r'\w[\w\d_]*', + single_quoted=r"('([^'\\]|(\\.))*')", + double_quoted=r'("([^"\\]|(\\.))*")'), + repl, s) + + assert '"' not in new_s + assert "'" not in new_s + + return new_s, d + + +def insert_quotes(s, d): + """Inverse of eliminate_quotes. + """ + for k, v in d.items(): + kind = k[:k.find('@')] + if kind: + kind += '_' + s = s.replace(k, kind + v) + return s + + +def replace_parenthesis(s): + """Replace substrings of input that are enclosed in parenthesis. + + Return a new string and a mapping of replacements. + """ + # Find a parenthesis pair that appears first. + + # Fortran deliminator are `(`, `)`, `[`, `]`, `(/', '/)`, `/`. + # We don't handle `/` deliminator because it is not a part of an + # expression. + left, right = None, None + mn_i = len(s) + for left_, right_ in (('(/', '/)'), + '()', + '{}', # to support C literal structs + '[]'): + i = s.find(left_) + if i == -1: + continue + if i < mn_i: + mn_i = i + left, right = left_, right_ + + if left is None: + return s, {} + + i = mn_i + j = s.find(right, i) + + while s.count(left, i + 1, j) != s.count(right, i + 1, j): + j = s.find(right, j + 1) + if j == -1: + raise ValueError(f'Mismatch of {left+right} parenthesis in {s!r}') + + p = {'(': 'ROUND', '[': 'SQUARE', '{': 'CURLY', '(/': 'ROUNDDIV'}[left] + + k = f'@__f2py_PARENTHESIS_{p}_{COUNTER.__next__()}@' + v = s[i+len(left):j] + r, d = replace_parenthesis(s[j+len(right):]) + d[k] = v + return s[:i] + k + r, d + + +def _get_parenthesis_kind(s): + assert s.startswith('@__f2py_PARENTHESIS_'), s + return s.split('_')[4] + + +def unreplace_parenthesis(s, d): + """Inverse of replace_parenthesis. + """ + for k, v in d.items(): + p = _get_parenthesis_kind(k) + left = dict(ROUND='(', SQUARE='[', CURLY='{', ROUNDDIV='(/')[p] + right = dict(ROUND=')', SQUARE=']', CURLY='}', ROUNDDIV='/)')[p] + s = s.replace(k, left + v + right) + return s + + +def fromstring(s, language=Language.C): + """Create an expression from a string. + + This is a "lazy" parser, that is, only arithmetic operations are + resolved, non-arithmetic operations are treated as symbols. + """ + r = _FromStringWorker(language=language).parse(s) + if isinstance(r, Expr): + return r + raise ValueError(f'failed to parse `{s}` to Expr instance: got `{r}`') + + +class _Pair: + # Internal class to represent a pair of expressions + + def __init__(self, left, right): + self.left = left + self.right = right + + def substitute(self, symbols_map): + left, right = self.left, self.right + if isinstance(left, Expr): + left = left.substitute(symbols_map) + if isinstance(right, Expr): + right = right.substitute(symbols_map) + return _Pair(left, right) + + def __repr__(self): + return f'{type(self).__name__}({self.left}, {self.right})' + + +class _FromStringWorker: + + def __init__(self, language=Language.C): + self.original = None + self.quotes_map = None + self.language = language + + def finalize_string(self, s): + return insert_quotes(s, self.quotes_map) + + def parse(self, inp): + self.original = inp + unquoted, self.quotes_map = eliminate_quotes(inp) + return self.process(unquoted) + + def process(self, s, context='expr'): + """Parse string within the given context. + + The context may define the result in case of ambiguous + expressions. For instance, consider expressions `f(x, y)` and + `(x, y) + (a, b)` where `f` is a function and pair `(x, y)` + denotes complex number. Specifying context as "args" or + "expr", the subexpression `(x, y)` will be parse to an + argument list or to a complex number, respectively. + """ + if isinstance(s, (list, tuple)): + return type(s)(self.process(s_, context) for s_ in s) + + assert isinstance(s, str), (type(s), s) + + # replace subexpressions in parenthesis with f2py @-names + r, raw_symbols_map = replace_parenthesis(s) + r = r.strip() + + def restore(r): + # restores subexpressions marked with f2py @-names + if isinstance(r, (list, tuple)): + return type(r)(map(restore, r)) + return unreplace_parenthesis(r, raw_symbols_map) + + # comma-separated tuple + if ',' in r: + operands = restore(r.split(',')) + if context == 'args': + return tuple(self.process(operands)) + if context == 'expr': + if len(operands) == 2: + # complex number literal + return as_complex(*self.process(operands)) + raise NotImplementedError( + f'parsing comma-separated list (context={context}): {r}') + + # ternary operation + m = re.match(r'\A([^?]+)[?]([^:]+)[:](.+)\Z', r) + if m: + assert context == 'expr', context + oper, expr1, expr2 = restore(m.groups()) + oper = self.process(oper) + expr1 = self.process(expr1) + expr2 = self.process(expr2) + return as_ternary(oper, expr1, expr2) + + # relational expression + if self.language is Language.Fortran: + m = re.match( + r'\A(.+)\s*[.](eq|ne|lt|le|gt|ge)[.]\s*(.+)\Z', r, re.I) + else: + m = re.match( + r'\A(.+)\s*([=][=]|[!][=]|[<][=]|[<]|[>][=]|[>])\s*(.+)\Z', r) + if m: + left, rop, right = m.groups() + if self.language is Language.Fortran: + rop = '.' + rop + '.' + left, right = self.process(restore((left, right))) + rop = RelOp.fromstring(rop, language=self.language) + return Expr(Op.RELATIONAL, (rop, left, right)) + + # keyword argument + m = re.match(r'\A(\w[\w\d_]*)\s*[=](.*)\Z', r) + if m: + keyname, value = m.groups() + value = restore(value) + return _Pair(keyname, self.process(value)) + + # addition/subtraction operations + operands = re.split(r'((? 1: + result = self.process(restore(operands[0] or '0')) + for op, operand in zip(operands[1::2], operands[2::2]): + operand = self.process(restore(operand)) + op = op.strip() + if op == '+': + result += operand + else: + assert op == '-' + result -= operand + return result + + # string concatenate operation + if self.language is Language.Fortran and '//' in r: + operands = restore(r.split('//')) + return Expr(Op.CONCAT, + tuple(self.process(operands))) + + # multiplication/division operations + operands = re.split(r'(?<=[@\w\d_])\s*([*]|/)', + (r if self.language is Language.C + else r.replace('**', '@__f2py_DOUBLE_STAR@'))) + if len(operands) > 1: + operands = restore(operands) + if self.language is not Language.C: + operands = [operand.replace('@__f2py_DOUBLE_STAR@', '**') + for operand in operands] + # Expression is an arithmetic product + result = self.process(operands[0]) + for op, operand in zip(operands[1::2], operands[2::2]): + operand = self.process(operand) + op = op.strip() + if op == '*': + result *= operand + else: + assert op == '/' + result /= operand + return result + + # referencing/dereferencing + if r.startswith('*') or r.startswith('&'): + op = {'*': Op.DEREF, '&': Op.REF}[r[0]] + operand = self.process(restore(r[1:])) + return Expr(op, operand) + + # exponentiation operations + if self.language is not Language.C and '**' in r: + operands = list(reversed(restore(r.split('**')))) + result = self.process(operands[0]) + for operand in operands[1:]: + operand = self.process(operand) + result = operand ** result + return result + + # int-literal-constant + m = re.match(r'\A({digit_string})({kind}|)\Z'.format( + digit_string=r'\d+', + kind=r'_(\d+|\w[\w\d_]*)'), r) + if m: + value, _, kind = m.groups() + if kind and kind.isdigit(): + kind = int(kind) + return as_integer(int(value), kind or 4) + + # real-literal-constant + m = re.match(r'\A({significant}({exponent}|)|\d+{exponent})({kind}|)\Z' + .format( + significant=r'[.]\d+|\d+[.]\d*', + exponent=r'[edED][+-]?\d+', + kind=r'_(\d+|\w[\w\d_]*)'), r) + if m: + value, _, _, kind = m.groups() + if kind and kind.isdigit(): + kind = int(kind) + value = value.lower() + if 'd' in value: + return as_real(float(value.replace('d', 'e')), kind or 8) + return as_real(float(value), kind or 4) + + # string-literal-constant with kind parameter specification + if r in self.quotes_map: + kind = r[:r.find('@')] + return as_string(self.quotes_map[r], kind or 1) + + # array constructor or literal complex constant or + # parenthesized expression + if r in raw_symbols_map: + paren = _get_parenthesis_kind(r) + items = self.process(restore(raw_symbols_map[r]), + 'expr' if paren == 'ROUND' else 'args') + if paren == 'ROUND': + if isinstance(items, Expr): + return items + if paren in ['ROUNDDIV', 'SQUARE']: + # Expression is a array constructor + if isinstance(items, Expr): + items = (items,) + return as_array(items) + + # function call/indexing + m = re.match(r'\A(.+)\s*(@__f2py_PARENTHESIS_(ROUND|SQUARE)_\d+@)\Z', + r) + if m: + target, args, paren = m.groups() + target = self.process(restore(target)) + args = self.process(restore(args)[1:-1], 'args') + if not isinstance(args, tuple): + args = args, + if paren == 'ROUND': + kwargs = dict((a.left, a.right) for a in args + if isinstance(a, _Pair)) + args = tuple(a for a in args if not isinstance(a, _Pair)) + # Warning: this could also be Fortran indexing operation.. + return as_apply(target, *args, **kwargs) + else: + # Expression is a C/Python indexing operation + # (e.g. used in .pyf files) + assert paren == 'SQUARE' + return target[args] + + # Fortran standard conforming identifier + m = re.match(r'\A\w[\w\d_]*\Z', r) + if m: + return as_symbol(r) + + # fall-back to symbol + r = self.finalize_string(restore(r)) + ewarn( + f'fromstring: treating {r!r} as symbol (original={self.original})') + return as_symbol(r) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/__init__.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_both.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_both.f90 new file mode 100644 index 0000000000000000000000000000000000000000..ac90cedc525a6172a9b72f3bc76f57b79d641b6c --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_both.f90 @@ -0,0 +1,57 @@ +! Check that parameters are correct intercepted. +! Constants with comma separations are commonly +! used, for instance Pi = 3._dp +subroutine foo(x) + implicit none + integer, parameter :: sp = selected_real_kind(6) + integer, parameter :: dp = selected_real_kind(15) + integer, parameter :: ii = selected_int_kind(9) + integer, parameter :: il = selected_int_kind(18) + real(dp), intent(inout) :: x + dimension x(3) + real(sp), parameter :: three_s = 3._sp + real(dp), parameter :: three_d = 3._dp + integer(ii), parameter :: three_i = 3_ii + integer(il), parameter :: three_l = 3_il + x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l + x(2) = x(2) * three_s + x(3) = x(3) * three_l + return +end subroutine + + +subroutine foo_no(x) + implicit none + integer, parameter :: sp = selected_real_kind(6) + integer, parameter :: dp = selected_real_kind(15) + integer, parameter :: ii = selected_int_kind(9) + integer, parameter :: il = selected_int_kind(18) + real(dp), intent(inout) :: x + dimension x(3) + real(sp), parameter :: three_s = 3. + real(dp), parameter :: three_d = 3. + integer(ii), parameter :: three_i = 3 + integer(il), parameter :: three_l = 3 + x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l + x(2) = x(2) * three_s + x(3) = x(3) * three_l + return +end subroutine + +subroutine foo_sum(x) + implicit none + integer, parameter :: sp = selected_real_kind(6) + integer, parameter :: dp = selected_real_kind(15) + integer, parameter :: ii = selected_int_kind(9) + integer, parameter :: il = selected_int_kind(18) + real(dp), intent(inout) :: x + dimension x(3) + real(sp), parameter :: three_s = 2._sp + 1._sp + real(dp), parameter :: three_d = 1._dp + 2._dp + integer(ii), parameter :: three_i = 2_ii + 1_ii + integer(il), parameter :: three_l = 1_il + 2_il + x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l + x(2) = x(2) * three_s + x(3) = x(3) * three_l + return +end subroutine diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_compound.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_compound.f90 new file mode 100644 index 0000000000000000000000000000000000000000..e51f5e9b2fb166a6b7d9cba57af03617024b7f2a --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_compound.f90 @@ -0,0 +1,15 @@ +! Check that parameters are correct intercepted. +! Constants with comma separations are commonly +! used, for instance Pi = 3._dp +subroutine foo_compound_int(x) + implicit none + integer, parameter :: ii = selected_int_kind(9) + integer(ii), intent(inout) :: x + dimension x(3) + integer(ii), parameter :: three = 3_ii + integer(ii), parameter :: two = 2_ii + integer(ii), parameter :: six = three * 1_ii * two + + x(1) = x(1) + x(2) + x(3) * six + return +end subroutine diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_integer.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_integer.f90 new file mode 100644 index 0000000000000000000000000000000000000000..aaa83d2eb241274231130b6243ca2c970b5664e0 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_integer.f90 @@ -0,0 +1,22 @@ +! Check that parameters are correct intercepted. +! Constants with comma separations are commonly +! used, for instance Pi = 3._dp +subroutine foo_int(x) + implicit none + integer, parameter :: ii = selected_int_kind(9) + integer(ii), intent(inout) :: x + dimension x(3) + integer(ii), parameter :: three = 3_ii + x(1) = x(1) + x(2) + x(3) * three + return +end subroutine + +subroutine foo_long(x) + implicit none + integer, parameter :: ii = selected_int_kind(18) + integer(ii), intent(inout) :: x + dimension x(3) + integer(ii), parameter :: three = 3_ii + x(1) = x(1) + x(2) + x(3) * three + return +end subroutine diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_non_compound.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_non_compound.f90 new file mode 100644 index 0000000000000000000000000000000000000000..62c9a5b943cb768c9270a04d1dbf36d526a4e6e8 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_non_compound.f90 @@ -0,0 +1,23 @@ +! Check that parameters are correct intercepted. +! Specifically that types of constants without +! compound kind specs are correctly inferred +! adapted Gibbs iteration code from pymc +! for this test case +subroutine foo_non_compound_int(x) + implicit none + integer, parameter :: ii = selected_int_kind(9) + + integer(ii) maxiterates + parameter (maxiterates=2) + + integer(ii) maxseries + parameter (maxseries=2) + + integer(ii) wasize + parameter (wasize=maxiterates*maxseries) + integer(ii), intent(inout) :: x + dimension x(wasize) + + x(1) = x(1) + x(2) + x(3) + x(4) * wasize + return +end subroutine diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_real.f90 b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_real.f90 new file mode 100644 index 0000000000000000000000000000000000000000..02ac9dd993b39dbb69a233ed1f0d031f15f84639 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/src/parameter/constant_real.f90 @@ -0,0 +1,23 @@ +! Check that parameters are correct intercepted. +! Constants with comma separations are commonly +! used, for instance Pi = 3._dp +subroutine foo_single(x) + implicit none + integer, parameter :: rp = selected_real_kind(6) + real(rp), intent(inout) :: x + dimension x(3) + real(rp), parameter :: three = 3._rp + x(1) = x(1) + x(2) + x(3) * three + return +end subroutine + +subroutine foo_double(x) + implicit none + integer, parameter :: rp = selected_real_kind(15) + real(rp), intent(inout) :: x + dimension x(3) + real(rp), parameter :: three = 3._rp + x(1) = x(1) + x(2) + x(3) * three + return +end subroutine + diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_abstract_interface.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_abstract_interface.py new file mode 100644 index 0000000000000000000000000000000000000000..42902913ed755122011587f7834a8babd86ff27e --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_abstract_interface.py @@ -0,0 +1,25 @@ +from pathlib import Path +import pytest +import textwrap +from . import util +from numpy.f2py import crackfortran +from numpy.testing import IS_WASM + + +@pytest.mark.skipif(IS_WASM, reason="Cannot start subprocess") +class TestAbstractInterface(util.F2PyTest): + sources = [util.getpath("tests", "src", "abstract_interface", "foo.f90")] + + skip = ["add1", "add2"] + + def test_abstract_interface(self): + assert self.module.ops_module.foo(3, 5) == (8, 13) + + def test_parse_abstract_interface(self): + # Test gh18403 + fpath = util.getpath("tests", "src", "abstract_interface", + "gh18403_mod.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + assert len(mod[0]["body"]) == 1 + assert mod[0]["body"][0]["block"] == "abstract interface" diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_array_from_pyobj.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_array_from_pyobj.py new file mode 100644 index 0000000000000000000000000000000000000000..2b8c8defca5a8b40cf09dab149925c3c8561a0ef --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_array_from_pyobj.py @@ -0,0 +1,686 @@ +import os +import sys +import copy +import platform +import pytest + +import numpy as np + +from numpy.testing import assert_, assert_equal +from numpy.core.multiarray import typeinfo as _typeinfo +from . import util + +wrap = None + +# Extend core typeinfo with CHARACTER to test dtype('c') +_ti = _typeinfo['STRING'] +typeinfo = dict( + CHARACTER=type(_ti)(('c', _ti.num, 8, _ti.alignment, _ti.type)), + **_typeinfo) + + +def setup_module(): + """ + Build the required testing extension module + + """ + global wrap + + # Check compiler availability first + if not util.has_c_compiler(): + pytest.skip("No C compiler available") + + if wrap is None: + config_code = """ + config.add_extension('test_array_from_pyobj_ext', + sources=['wrapmodule.c', 'fortranobject.c'], + define_macros=[]) + """ + d = os.path.dirname(__file__) + src = [ + util.getpath("tests", "src", "array_from_pyobj", "wrapmodule.c"), + util.getpath("src", "fortranobject.c"), + util.getpath("src", "fortranobject.h"), + ] + wrap = util.build_module_distutils(src, config_code, + "test_array_from_pyobj_ext") + + +def flags_info(arr): + flags = wrap.array_attrs(arr)[6] + return flags2names(flags) + + +def flags2names(flags): + info = [] + for flagname in [ + "CONTIGUOUS", + "FORTRAN", + "OWNDATA", + "ENSURECOPY", + "ENSUREARRAY", + "ALIGNED", + "NOTSWAPPED", + "WRITEABLE", + "WRITEBACKIFCOPY", + "UPDATEIFCOPY", + "BEHAVED", + "BEHAVED_RO", + "CARRAY", + "FARRAY", + ]: + if abs(flags) & getattr(wrap, flagname, 0): + info.append(flagname) + return info + + +class Intent: + def __init__(self, intent_list=[]): + self.intent_list = intent_list[:] + flags = 0 + for i in intent_list: + if i == "optional": + flags |= wrap.F2PY_OPTIONAL + else: + flags |= getattr(wrap, "F2PY_INTENT_" + i.upper()) + self.flags = flags + + def __getattr__(self, name): + name = name.lower() + if name == "in_": + name = "in" + return self.__class__(self.intent_list + [name]) + + def __str__(self): + return "intent(%s)" % (",".join(self.intent_list)) + + def __repr__(self): + return "Intent(%r)" % (self.intent_list) + + def is_intent(self, *names): + for name in names: + if name not in self.intent_list: + return False + return True + + def is_intent_exact(self, *names): + return len(self.intent_list) == len(names) and self.is_intent(*names) + + +intent = Intent() + +_type_names = [ + "BOOL", + "BYTE", + "UBYTE", + "SHORT", + "USHORT", + "INT", + "UINT", + "LONG", + "ULONG", + "LONGLONG", + "ULONGLONG", + "FLOAT", + "DOUBLE", + "CFLOAT", + "STRING1", + "STRING5", + "CHARACTER", +] + +_cast_dict = {"BOOL": ["BOOL"]} +_cast_dict["BYTE"] = _cast_dict["BOOL"] + ["BYTE"] +_cast_dict["UBYTE"] = _cast_dict["BOOL"] + ["UBYTE"] +_cast_dict["BYTE"] = ["BYTE"] +_cast_dict["UBYTE"] = ["UBYTE"] +_cast_dict["SHORT"] = _cast_dict["BYTE"] + ["UBYTE", "SHORT"] +_cast_dict["USHORT"] = _cast_dict["UBYTE"] + ["BYTE", "USHORT"] +_cast_dict["INT"] = _cast_dict["SHORT"] + ["USHORT", "INT"] +_cast_dict["UINT"] = _cast_dict["USHORT"] + ["SHORT", "UINT"] + +_cast_dict["LONG"] = _cast_dict["INT"] + ["LONG"] +_cast_dict["ULONG"] = _cast_dict["UINT"] + ["ULONG"] + +_cast_dict["LONGLONG"] = _cast_dict["LONG"] + ["LONGLONG"] +_cast_dict["ULONGLONG"] = _cast_dict["ULONG"] + ["ULONGLONG"] + +_cast_dict["FLOAT"] = _cast_dict["SHORT"] + ["USHORT", "FLOAT"] +_cast_dict["DOUBLE"] = _cast_dict["INT"] + ["UINT", "FLOAT", "DOUBLE"] + +_cast_dict["CFLOAT"] = _cast_dict["FLOAT"] + ["CFLOAT"] + +_cast_dict['STRING1'] = ['STRING1'] +_cast_dict['STRING5'] = ['STRING5'] +_cast_dict['CHARACTER'] = ['CHARACTER'] + +# 32 bit system malloc typically does not provide the alignment required by +# 16 byte long double types this means the inout intent cannot be satisfied +# and several tests fail as the alignment flag can be randomly true or fals +# when numpy gains an aligned allocator the tests could be enabled again +# +# Furthermore, on macOS ARM64, LONGDOUBLE is an alias for DOUBLE. +if ((np.intp().dtype.itemsize != 4 or np.clongdouble().dtype.alignment <= 8) + and sys.platform != "win32" + and (platform.system(), platform.processor()) != ("Darwin", "arm")): + _type_names.extend(["LONGDOUBLE", "CDOUBLE", "CLONGDOUBLE"]) + _cast_dict["LONGDOUBLE"] = _cast_dict["LONG"] + [ + "ULONG", + "FLOAT", + "DOUBLE", + "LONGDOUBLE", + ] + _cast_dict["CLONGDOUBLE"] = _cast_dict["LONGDOUBLE"] + [ + "CFLOAT", + "CDOUBLE", + "CLONGDOUBLE", + ] + _cast_dict["CDOUBLE"] = _cast_dict["DOUBLE"] + ["CFLOAT", "CDOUBLE"] + + +class Type: + _type_cache = {} + + def __new__(cls, name): + if isinstance(name, np.dtype): + dtype0 = name + name = None + for n, i in typeinfo.items(): + if not isinstance(i, type) and dtype0.type is i.type: + name = n + break + obj = cls._type_cache.get(name.upper(), None) + if obj is not None: + return obj + obj = object.__new__(cls) + obj._init(name) + cls._type_cache[name.upper()] = obj + return obj + + def _init(self, name): + self.NAME = name.upper() + + if self.NAME == 'CHARACTER': + info = typeinfo[self.NAME] + self.type_num = getattr(wrap, 'NPY_STRING') + self.elsize = 1 + self.dtype = np.dtype('c') + elif self.NAME.startswith('STRING'): + info = typeinfo[self.NAME[:6]] + self.type_num = getattr(wrap, 'NPY_STRING') + self.elsize = int(self.NAME[6:] or 0) + self.dtype = np.dtype(f'S{self.elsize}') + else: + info = typeinfo[self.NAME] + self.type_num = getattr(wrap, 'NPY_' + self.NAME) + self.elsize = info.bits // 8 + self.dtype = np.dtype(info.type) + + assert self.type_num == info.num + self.type = info.type + self.dtypechar = info.char + + def __repr__(self): + return (f"Type({self.NAME})|type_num={self.type_num}," + f" dtype={self.dtype}," + f" type={self.type}, elsize={self.elsize}," + f" dtypechar={self.dtypechar}") + + def cast_types(self): + return [self.__class__(_m) for _m in _cast_dict[self.NAME]] + + def all_types(self): + return [self.__class__(_m) for _m in _type_names] + + def smaller_types(self): + bits = typeinfo[self.NAME].alignment + types = [] + for name in _type_names: + if typeinfo[name].alignment < bits: + types.append(Type(name)) + return types + + def equal_types(self): + bits = typeinfo[self.NAME].alignment + types = [] + for name in _type_names: + if name == self.NAME: + continue + if typeinfo[name].alignment == bits: + types.append(Type(name)) + return types + + def larger_types(self): + bits = typeinfo[self.NAME].alignment + types = [] + for name in _type_names: + if typeinfo[name].alignment > bits: + types.append(Type(name)) + return types + + +class Array: + + def __repr__(self): + return (f'Array({self.type}, {self.dims}, {self.intent},' + f' {self.obj})|arr={self.arr}') + + def __init__(self, typ, dims, intent, obj): + self.type = typ + self.dims = dims + self.intent = intent + self.obj_copy = copy.deepcopy(obj) + self.obj = obj + + # arr.dtypechar may be different from typ.dtypechar + self.arr = wrap.call(typ.type_num, + typ.elsize, + dims, intent.flags, obj) + + assert isinstance(self.arr, np.ndarray) + + self.arr_attr = wrap.array_attrs(self.arr) + + if len(dims) > 1: + if self.intent.is_intent("c"): + assert (intent.flags & wrap.F2PY_INTENT_C) + assert not self.arr.flags["FORTRAN"] + assert self.arr.flags["CONTIGUOUS"] + assert (not self.arr_attr[6] & wrap.FORTRAN) + else: + assert (not intent.flags & wrap.F2PY_INTENT_C) + assert self.arr.flags["FORTRAN"] + assert not self.arr.flags["CONTIGUOUS"] + assert (self.arr_attr[6] & wrap.FORTRAN) + + if obj is None: + self.pyarr = None + self.pyarr_attr = None + return + + if intent.is_intent("cache"): + assert isinstance(obj, np.ndarray), repr(type(obj)) + self.pyarr = np.array(obj).reshape(*dims).copy() + else: + self.pyarr = np.array( + np.array(obj, dtype=typ.dtypechar).reshape(*dims), + order=self.intent.is_intent("c") and "C" or "F", + ) + assert self.pyarr.dtype == typ + self.pyarr.setflags(write=self.arr.flags["WRITEABLE"]) + assert self.pyarr.flags["OWNDATA"], (obj, intent) + self.pyarr_attr = wrap.array_attrs(self.pyarr) + + if len(dims) > 1: + if self.intent.is_intent("c"): + assert not self.pyarr.flags["FORTRAN"] + assert self.pyarr.flags["CONTIGUOUS"] + assert (not self.pyarr_attr[6] & wrap.FORTRAN) + else: + assert self.pyarr.flags["FORTRAN"] + assert not self.pyarr.flags["CONTIGUOUS"] + assert (self.pyarr_attr[6] & wrap.FORTRAN) + + assert self.arr_attr[1] == self.pyarr_attr[1] # nd + assert self.arr_attr[2] == self.pyarr_attr[2] # dimensions + if self.arr_attr[1] <= 1: + assert self.arr_attr[3] == self.pyarr_attr[3], repr(( + self.arr_attr[3], + self.pyarr_attr[3], + self.arr.tobytes(), + self.pyarr.tobytes(), + )) # strides + assert self.arr_attr[5][-2:] == self.pyarr_attr[5][-2:], repr(( + self.arr_attr[5], self.pyarr_attr[5] + )) # descr + assert self.arr_attr[6] == self.pyarr_attr[6], repr(( + self.arr_attr[6], + self.pyarr_attr[6], + flags2names(0 * self.arr_attr[6] - self.pyarr_attr[6]), + flags2names(self.arr_attr[6]), + intent, + )) # flags + + if intent.is_intent("cache"): + assert self.arr_attr[5][3] >= self.type.elsize + else: + assert self.arr_attr[5][3] == self.type.elsize + assert (self.arr_equal(self.pyarr, self.arr)) + + if isinstance(self.obj, np.ndarray): + if typ.elsize == Type(obj.dtype).elsize: + if not intent.is_intent("copy") and self.arr_attr[1] <= 1: + assert self.has_shared_memory() + + def arr_equal(self, arr1, arr2): + if arr1.shape != arr2.shape: + return False + return (arr1 == arr2).all() + + def __str__(self): + return str(self.arr) + + def has_shared_memory(self): + """Check that created array shares data with input array.""" + if self.obj is self.arr: + return True + if not isinstance(self.obj, np.ndarray): + return False + obj_attr = wrap.array_attrs(self.obj) + return obj_attr[0] == self.arr_attr[0] + + +class TestIntent: + def test_in_out(self): + assert str(intent.in_.out) == "intent(in,out)" + assert intent.in_.c.is_intent("c") + assert not intent.in_.c.is_intent_exact("c") + assert intent.in_.c.is_intent_exact("c", "in") + assert intent.in_.c.is_intent_exact("in", "c") + assert not intent.in_.is_intent("c") + + +class TestSharedMemory: + + @pytest.fixture(autouse=True, scope="class", params=_type_names) + def setup_type(self, request): + request.cls.type = Type(request.param) + request.cls.array = lambda self, dims, intent, obj: Array( + Type(request.param), dims, intent, obj) + + @property + def num2seq(self): + if self.type.NAME.startswith('STRING'): + elsize = self.type.elsize + return ['1' * elsize, '2' * elsize] + return [1, 2] + + @property + def num23seq(self): + if self.type.NAME.startswith('STRING'): + elsize = self.type.elsize + return [['1' * elsize, '2' * elsize, '3' * elsize], + ['4' * elsize, '5' * elsize, '6' * elsize]] + return [[1, 2, 3], [4, 5, 6]] + + def test_in_from_2seq(self): + a = self.array([2], intent.in_, self.num2seq) + assert not a.has_shared_memory() + + def test_in_from_2casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num2seq, dtype=t.dtype) + a = self.array([len(self.num2seq)], intent.in_, obj) + if t.elsize == self.type.elsize: + assert a.has_shared_memory(), repr((self.type.dtype, t.dtype)) + else: + assert not a.has_shared_memory() + + @pytest.mark.parametrize("write", ["w", "ro"]) + @pytest.mark.parametrize("order", ["C", "F"]) + @pytest.mark.parametrize("inp", ["2seq", "23seq"]) + def test_in_nocopy(self, write, order, inp): + """Test if intent(in) array can be passed without copies""" + seq = getattr(self, "num" + inp) + obj = np.array(seq, dtype=self.type.dtype, order=order) + obj.setflags(write=(write == 'w')) + a = self.array(obj.shape, + ((order == 'C' and intent.in_.c) or intent.in_), obj) + assert a.has_shared_memory() + + def test_inout_2seq(self): + obj = np.array(self.num2seq, dtype=self.type.dtype) + a = self.array([len(self.num2seq)], intent.inout, obj) + assert a.has_shared_memory() + + try: + a = self.array([2], intent.in_.inout, self.num2seq) + except TypeError as msg: + if not str(msg).startswith( + "failed to initialize intent(inout|inplace|cache) array"): + raise + else: + raise SystemError("intent(inout) should have failed on sequence") + + def test_f_inout_23seq(self): + obj = np.array(self.num23seq, dtype=self.type.dtype, order="F") + shape = (len(self.num23seq), len(self.num23seq[0])) + a = self.array(shape, intent.in_.inout, obj) + assert a.has_shared_memory() + + obj = np.array(self.num23seq, dtype=self.type.dtype, order="C") + shape = (len(self.num23seq), len(self.num23seq[0])) + try: + a = self.array(shape, intent.in_.inout, obj) + except ValueError as msg: + if not str(msg).startswith( + "failed to initialize intent(inout) array"): + raise + else: + raise SystemError( + "intent(inout) should have failed on improper array") + + def test_c_inout_23seq(self): + obj = np.array(self.num23seq, dtype=self.type.dtype) + shape = (len(self.num23seq), len(self.num23seq[0])) + a = self.array(shape, intent.in_.c.inout, obj) + assert a.has_shared_memory() + + def test_in_copy_from_2casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num2seq, dtype=t.dtype) + a = self.array([len(self.num2seq)], intent.in_.copy, obj) + assert not a.has_shared_memory() + + def test_c_in_from_23seq(self): + a = self.array( + [len(self.num23seq), len(self.num23seq[0])], intent.in_, + self.num23seq) + assert not a.has_shared_memory() + + def test_in_from_23casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num23seq, dtype=t.dtype) + a = self.array( + [len(self.num23seq), len(self.num23seq[0])], intent.in_, obj) + assert not a.has_shared_memory() + + def test_f_in_from_23casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num23seq, dtype=t.dtype, order="F") + a = self.array( + [len(self.num23seq), len(self.num23seq[0])], intent.in_, obj) + if t.elsize == self.type.elsize: + assert a.has_shared_memory() + else: + assert not a.has_shared_memory() + + def test_c_in_from_23casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num23seq, dtype=t.dtype) + a = self.array( + [len(self.num23seq), len(self.num23seq[0])], intent.in_.c, obj) + if t.elsize == self.type.elsize: + assert a.has_shared_memory() + else: + assert not a.has_shared_memory() + + def test_f_copy_in_from_23casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num23seq, dtype=t.dtype, order="F") + a = self.array( + [len(self.num23seq), len(self.num23seq[0])], intent.in_.copy, + obj) + assert not a.has_shared_memory() + + def test_c_copy_in_from_23casttype(self): + for t in self.type.cast_types(): + obj = np.array(self.num23seq, dtype=t.dtype) + a = self.array( + [len(self.num23seq), len(self.num23seq[0])], intent.in_.c.copy, + obj) + assert not a.has_shared_memory() + + def test_in_cache_from_2casttype(self): + for t in self.type.all_types(): + if t.elsize != self.type.elsize: + continue + obj = np.array(self.num2seq, dtype=t.dtype) + shape = (len(self.num2seq), ) + a = self.array(shape, intent.in_.c.cache, obj) + assert a.has_shared_memory() + + a = self.array(shape, intent.in_.cache, obj) + assert a.has_shared_memory() + + obj = np.array(self.num2seq, dtype=t.dtype, order="F") + a = self.array(shape, intent.in_.c.cache, obj) + assert a.has_shared_memory() + + a = self.array(shape, intent.in_.cache, obj) + assert a.has_shared_memory(), repr(t.dtype) + + try: + a = self.array(shape, intent.in_.cache, obj[::-1]) + except ValueError as msg: + if not str(msg).startswith( + "failed to initialize intent(cache) array"): + raise + else: + raise SystemError( + "intent(cache) should have failed on multisegmented array") + + def test_in_cache_from_2casttype_failure(self): + for t in self.type.all_types(): + if t.NAME == 'STRING': + # string elsize is 0, so skipping the test + continue + if t.elsize >= self.type.elsize: + continue + obj = np.array(self.num2seq, dtype=t.dtype) + shape = (len(self.num2seq), ) + try: + self.array(shape, intent.in_.cache, obj) # Should succeed + except ValueError as msg: + if not str(msg).startswith( + "failed to initialize intent(cache) array"): + raise + else: + raise SystemError( + "intent(cache) should have failed on smaller array") + + def test_cache_hidden(self): + shape = (2, ) + a = self.array(shape, intent.cache.hide, None) + assert a.arr.shape == shape + + shape = (2, 3) + a = self.array(shape, intent.cache.hide, None) + assert a.arr.shape == shape + + shape = (-1, 3) + try: + a = self.array(shape, intent.cache.hide, None) + except ValueError as msg: + if not str(msg).startswith( + "failed to create intent(cache|hide)|optional array"): + raise + else: + raise SystemError( + "intent(cache) should have failed on undefined dimensions") + + def test_hidden(self): + shape = (2, ) + a = self.array(shape, intent.hide, None) + assert a.arr.shape == shape + assert a.arr_equal(a.arr, np.zeros(shape, dtype=self.type.dtype)) + + shape = (2, 3) + a = self.array(shape, intent.hide, None) + assert a.arr.shape == shape + assert a.arr_equal(a.arr, np.zeros(shape, dtype=self.type.dtype)) + assert a.arr.flags["FORTRAN"] and not a.arr.flags["CONTIGUOUS"] + + shape = (2, 3) + a = self.array(shape, intent.c.hide, None) + assert a.arr.shape == shape + assert a.arr_equal(a.arr, np.zeros(shape, dtype=self.type.dtype)) + assert not a.arr.flags["FORTRAN"] and a.arr.flags["CONTIGUOUS"] + + shape = (-1, 3) + try: + a = self.array(shape, intent.hide, None) + except ValueError as msg: + if not str(msg).startswith( + "failed to create intent(cache|hide)|optional array"): + raise + else: + raise SystemError( + "intent(hide) should have failed on undefined dimensions") + + def test_optional_none(self): + shape = (2, ) + a = self.array(shape, intent.optional, None) + assert a.arr.shape == shape + assert a.arr_equal(a.arr, np.zeros(shape, dtype=self.type.dtype)) + + shape = (2, 3) + a = self.array(shape, intent.optional, None) + assert a.arr.shape == shape + assert a.arr_equal(a.arr, np.zeros(shape, dtype=self.type.dtype)) + assert a.arr.flags["FORTRAN"] and not a.arr.flags["CONTIGUOUS"] + + shape = (2, 3) + a = self.array(shape, intent.c.optional, None) + assert a.arr.shape == shape + assert a.arr_equal(a.arr, np.zeros(shape, dtype=self.type.dtype)) + assert not a.arr.flags["FORTRAN"] and a.arr.flags["CONTIGUOUS"] + + def test_optional_from_2seq(self): + obj = self.num2seq + shape = (len(obj), ) + a = self.array(shape, intent.optional, obj) + assert a.arr.shape == shape + assert not a.has_shared_memory() + + def test_optional_from_23seq(self): + obj = self.num23seq + shape = (len(obj), len(obj[0])) + a = self.array(shape, intent.optional, obj) + assert a.arr.shape == shape + assert not a.has_shared_memory() + + a = self.array(shape, intent.optional.c, obj) + assert a.arr.shape == shape + assert not a.has_shared_memory() + + def test_inplace(self): + obj = np.array(self.num23seq, dtype=self.type.dtype) + assert not obj.flags["FORTRAN"] and obj.flags["CONTIGUOUS"] + shape = obj.shape + a = self.array(shape, intent.inplace, obj) + assert obj[1][2] == a.arr[1][2], repr((obj, a.arr)) + a.arr[1][2] = 54 + assert obj[1][2] == a.arr[1][2] == np.array(54, dtype=self.type.dtype) + assert a.arr is obj + assert obj.flags["FORTRAN"] # obj attributes are changed inplace! + assert not obj.flags["CONTIGUOUS"] + + def test_inplace_from_casttype(self): + for t in self.type.cast_types(): + if t is self.type: + continue + obj = np.array(self.num23seq, dtype=t.dtype) + assert obj.dtype.type == t.type + assert obj.dtype.type is not self.type.type + assert not obj.flags["FORTRAN"] and obj.flags["CONTIGUOUS"] + shape = obj.shape + a = self.array(shape, intent.inplace, obj) + assert obj[1][2] == a.arr[1][2], repr((obj, a.arr)) + a.arr[1][2] = 54 + assert obj[1][2] == a.arr[1][2] == np.array(54, + dtype=self.type.dtype) + assert a.arr is obj + assert obj.flags["FORTRAN"] # obj attributes changed inplace! + assert not obj.flags["CONTIGUOUS"] + assert obj.dtype.type is self.type.type # obj changed inplace! diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_assumed_shape.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_assumed_shape.py new file mode 100644 index 0000000000000000000000000000000000000000..d4664cf88cbe9701105a5d428332e3aa0d623930 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_assumed_shape.py @@ -0,0 +1,49 @@ +import os +import pytest +import tempfile + +from . import util + + +class TestAssumedShapeSumExample(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "assumed_shape", "foo_free.f90"), + util.getpath("tests", "src", "assumed_shape", "foo_use.f90"), + util.getpath("tests", "src", "assumed_shape", "precision.f90"), + util.getpath("tests", "src", "assumed_shape", "foo_mod.f90"), + util.getpath("tests", "src", "assumed_shape", ".f2py_f2cmap"), + ] + + @pytest.mark.slow + def test_all(self): + r = self.module.fsum([1, 2]) + assert r == 3 + r = self.module.sum([1, 2]) + assert r == 3 + r = self.module.sum_with_use([1, 2]) + assert r == 3 + + r = self.module.mod.sum([1, 2]) + assert r == 3 + r = self.module.mod.fsum([1, 2]) + assert r == 3 + + +class TestF2cmapOption(TestAssumedShapeSumExample): + def setup_method(self): + # Use a custom file name for .f2py_f2cmap + self.sources = list(self.sources) + f2cmap_src = self.sources.pop(-1) + + self.f2cmap_file = tempfile.NamedTemporaryFile(delete=False) + with open(f2cmap_src, "rb") as f: + self.f2cmap_file.write(f.read()) + self.f2cmap_file.close() + + self.sources.append(self.f2cmap_file.name) + self.options = ["--f2cmap", self.f2cmap_file.name] + + super().setup_method() + + def teardown_method(self): + os.unlink(self.f2cmap_file.name) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_block_docstring.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_block_docstring.py new file mode 100644 index 0000000000000000000000000000000000000000..e0eacc0329c5e78733384c21397614a50601fce9 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_block_docstring.py @@ -0,0 +1,17 @@ +import sys +import pytest +from . import util + +from numpy.testing import IS_PYPY + + +class TestBlockDocString(util.F2PyTest): + sources = [util.getpath("tests", "src", "block_docstring", "foo.f")] + + @pytest.mark.skipif(sys.platform == "win32", + reason="Fails with MinGW64 Gfortran (Issue #9673)") + @pytest.mark.xfail(IS_PYPY, + reason="PyPy cannot modify tp_doc after PyType_Ready") + def test_block_docstring(self): + expected = "bar : 'i'-array(2,3)\n" + assert self.module.block.__doc__ == expected diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_callback.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_callback.py new file mode 100644 index 0000000000000000000000000000000000000000..5b6c294d33fcff10c5c1b5488c0124f42d9c1b70 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_callback.py @@ -0,0 +1,243 @@ +import math +import textwrap +import sys +import pytest +import threading +import traceback +import time + +import numpy as np +from numpy.testing import IS_PYPY +from . import util + + +class TestF77Callback(util.F2PyTest): + sources = [util.getpath("tests", "src", "callback", "foo.f")] + + @pytest.mark.parametrize("name", "t,t2".split(",")) + def test_all(self, name): + self.check_function(name) + + @pytest.mark.xfail(IS_PYPY, + reason="PyPy cannot modify tp_doc after PyType_Ready") + def test_docstring(self): + expected = textwrap.dedent("""\ + a = t(fun,[fun_extra_args]) + + Wrapper for ``t``. + + Parameters + ---------- + fun : call-back function + + Other Parameters + ---------------- + fun_extra_args : input tuple, optional + Default: () + + Returns + ------- + a : int + + Notes + ----- + Call-back functions:: + + def fun(): return a + Return objects: + a : int + """) + assert self.module.t.__doc__ == expected + + def check_function(self, name): + t = getattr(self.module, name) + r = t(lambda: 4) + assert r == 4 + r = t(lambda a: 5, fun_extra_args=(6, )) + assert r == 5 + r = t(lambda a: a, fun_extra_args=(6, )) + assert r == 6 + r = t(lambda a: 5 + a, fun_extra_args=(7, )) + assert r == 12 + r = t(lambda a: math.degrees(a), fun_extra_args=(math.pi, )) + assert r == 180 + r = t(math.degrees, fun_extra_args=(math.pi, )) + assert r == 180 + + r = t(self.module.func, fun_extra_args=(6, )) + assert r == 17 + r = t(self.module.func0) + assert r == 11 + r = t(self.module.func0._cpointer) + assert r == 11 + + class A: + def __call__(self): + return 7 + + def mth(self): + return 9 + + a = A() + r = t(a) + assert r == 7 + r = t(a.mth) + assert r == 9 + + @pytest.mark.skipif(sys.platform == 'win32', + reason='Fails with MinGW64 Gfortran (Issue #9673)') + def test_string_callback(self): + def callback(code): + if code == "r": + return 0 + else: + return 1 + + f = getattr(self.module, "string_callback") + r = f(callback) + assert r == 0 + + @pytest.mark.skipif(sys.platform == 'win32', + reason='Fails with MinGW64 Gfortran (Issue #9673)') + def test_string_callback_array(self): + # See gh-10027 + cu1 = np.zeros((1, ), "S8") + cu2 = np.zeros((1, 8), "c") + cu3 = np.array([""], "S8") + + def callback(cu, lencu): + if cu.shape != (lencu,): + return 1 + if cu.dtype != "S8": + return 2 + if not np.all(cu == b""): + return 3 + return 0 + + f = getattr(self.module, "string_callback_array") + for cu in [cu1, cu2, cu3]: + res = f(callback, cu, cu.size) + assert res == 0 + + def test_threadsafety(self): + # Segfaults if the callback handling is not threadsafe + + errors = [] + + def cb(): + # Sleep here to make it more likely for another thread + # to call their callback at the same time. + time.sleep(1e-3) + + # Check reentrancy + r = self.module.t(lambda: 123) + assert r == 123 + + return 42 + + def runner(name): + try: + for j in range(50): + r = self.module.t(cb) + assert r == 42 + self.check_function(name) + except Exception: + errors.append(traceback.format_exc()) + + threads = [ + threading.Thread(target=runner, args=(arg, )) + for arg in ("t", "t2") for n in range(20) + ] + + for t in threads: + t.start() + + for t in threads: + t.join() + + errors = "\n\n".join(errors) + if errors: + raise AssertionError(errors) + + def test_hidden_callback(self): + try: + self.module.hidden_callback(2) + except Exception as msg: + assert str(msg).startswith("Callback global_f not defined") + + try: + self.module.hidden_callback2(2) + except Exception as msg: + assert str(msg).startswith("cb: Callback global_f not defined") + + self.module.global_f = lambda x: x + 1 + r = self.module.hidden_callback(2) + assert r == 3 + + self.module.global_f = lambda x: x + 2 + r = self.module.hidden_callback(2) + assert r == 4 + + del self.module.global_f + try: + self.module.hidden_callback(2) + except Exception as msg: + assert str(msg).startswith("Callback global_f not defined") + + self.module.global_f = lambda x=0: x + 3 + r = self.module.hidden_callback(2) + assert r == 5 + + # reproducer of gh18341 + r = self.module.hidden_callback2(2) + assert r == 3 + + +class TestF77CallbackPythonTLS(TestF77Callback): + """ + Callback tests using Python thread-local storage instead of + compiler-provided + """ + + options = ["-DF2PY_USE_PYTHON_TLS"] + + +class TestF90Callback(util.F2PyTest): + sources = [util.getpath("tests", "src", "callback", "gh17797.f90")] + + def test_gh17797(self): + def incr(x): + return x + 123 + + y = np.array([1, 2, 3], dtype=np.int64) + r = self.module.gh17797(incr, y) + assert r == 123 + 1 + 2 + 3 + + +class TestGH18335(util.F2PyTest): + """The reproduction of the reported issue requires specific input that + extensions may break the issue conditions, so the reproducer is + implemented as a separate test class. Do not extend this test with + other tests! + """ + sources = [util.getpath("tests", "src", "callback", "gh18335.f90")] + + def test_gh18335(self): + def foo(x): + x[0] += 1 + + r = self.module.gh18335(foo) + assert r == 123 + 1 + + +class TestGH25211(util.F2PyTest): + sources = [util.getpath("tests", "src", "callback", "gh25211.f"), + util.getpath("tests", "src", "callback", "gh25211.pyf")] + module_name = "callback2" + + def test_gh18335(self): + def bar(x): + return x*x + + res = self.module.foo(bar) + assert res == 110 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_character.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_character.py new file mode 100644 index 0000000000000000000000000000000000000000..e55b1b6b233fd79bd7f8cb7167ced242e54b1120 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_character.py @@ -0,0 +1,636 @@ +import pytest +import textwrap +from numpy.testing import assert_array_equal, assert_equal, assert_raises +import numpy as np +from numpy.f2py.tests import util + + +class TestCharacterString(util.F2PyTest): + # options = ['--debug-capi', '--build-dir', '/tmp/test-build-f2py'] + suffix = '.f90' + fprefix = 'test_character_string' + length_list = ['1', '3', 'star'] + + code = '' + for length in length_list: + fsuffix = length + clength = dict(star='(*)').get(length, length) + + code += textwrap.dedent(f""" + + subroutine {fprefix}_input_{fsuffix}(c, o, n) + character*{clength}, intent(in) :: c + integer n + !f2py integer, depend(c), intent(hide) :: n = slen(c) + integer*1, dimension(n) :: o + !f2py intent(out) o + o = transfer(c, o) + end subroutine {fprefix}_input_{fsuffix} + + subroutine {fprefix}_output_{fsuffix}(c, o, n) + character*{clength}, intent(out) :: c + integer n + integer*1, dimension(n), intent(in) :: o + !f2py integer, depend(o), intent(hide) :: n = len(o) + c = transfer(o, c) + end subroutine {fprefix}_output_{fsuffix} + + subroutine {fprefix}_array_input_{fsuffix}(c, o, m, n) + integer m, i, n + character*{clength}, intent(in), dimension(m) :: c + !f2py integer, depend(c), intent(hide) :: m = len(c) + !f2py integer, depend(c), intent(hide) :: n = f2py_itemsize(c) + integer*1, dimension(m, n), intent(out) :: o + do i=1,m + o(i, :) = transfer(c(i), o(i, :)) + end do + end subroutine {fprefix}_array_input_{fsuffix} + + subroutine {fprefix}_array_output_{fsuffix}(c, o, m, n) + character*{clength}, intent(out), dimension(m) :: c + integer n + integer*1, dimension(m, n), intent(in) :: o + !f2py character(f2py_len=n) :: c + !f2py integer, depend(o), intent(hide) :: m = len(o) + !f2py integer, depend(o), intent(hide) :: n = shape(o, 1) + do i=1,m + c(i) = transfer(o(i, :), c(i)) + end do + end subroutine {fprefix}_array_output_{fsuffix} + + subroutine {fprefix}_2d_array_input_{fsuffix}(c, o, m1, m2, n) + integer m1, m2, i, j, n + character*{clength}, intent(in), dimension(m1, m2) :: c + !f2py integer, depend(c), intent(hide) :: m1 = len(c) + !f2py integer, depend(c), intent(hide) :: m2 = shape(c, 1) + !f2py integer, depend(c), intent(hide) :: n = f2py_itemsize(c) + integer*1, dimension(m1, m2, n), intent(out) :: o + do i=1,m1 + do j=1,m2 + o(i, j, :) = transfer(c(i, j), o(i, j, :)) + end do + end do + end subroutine {fprefix}_2d_array_input_{fsuffix} + """) + + @pytest.mark.parametrize("length", length_list) + def test_input(self, length): + fsuffix = {'(*)': 'star'}.get(length, length) + f = getattr(self.module, self.fprefix + '_input_' + fsuffix) + + a = {'1': 'a', '3': 'abc', 'star': 'abcde' * 3}[length] + + assert_array_equal(f(a), np.array(list(map(ord, a)), dtype='u1')) + + @pytest.mark.parametrize("length", length_list[:-1]) + def test_output(self, length): + fsuffix = length + f = getattr(self.module, self.fprefix + '_output_' + fsuffix) + + a = {'1': 'a', '3': 'abc'}[length] + + assert_array_equal(f(np.array(list(map(ord, a)), dtype='u1')), + a.encode()) + + @pytest.mark.parametrize("length", length_list) + def test_array_input(self, length): + fsuffix = length + f = getattr(self.module, self.fprefix + '_array_input_' + fsuffix) + + a = np.array([{'1': 'a', '3': 'abc', 'star': 'abcde' * 3}[length], + {'1': 'A', '3': 'ABC', 'star': 'ABCDE' * 3}[length], + ], dtype='S') + + expected = np.array([[c for c in s] for s in a], dtype='u1') + assert_array_equal(f(a), expected) + + @pytest.mark.parametrize("length", length_list) + def test_array_output(self, length): + fsuffix = length + f = getattr(self.module, self.fprefix + '_array_output_' + fsuffix) + + expected = np.array( + [{'1': 'a', '3': 'abc', 'star': 'abcde' * 3}[length], + {'1': 'A', '3': 'ABC', 'star': 'ABCDE' * 3}[length]], dtype='S') + + a = np.array([[c for c in s] for s in expected], dtype='u1') + assert_array_equal(f(a), expected) + + @pytest.mark.parametrize("length", length_list) + def test_2d_array_input(self, length): + fsuffix = length + f = getattr(self.module, self.fprefix + '_2d_array_input_' + fsuffix) + + a = np.array([[{'1': 'a', '3': 'abc', 'star': 'abcde' * 3}[length], + {'1': 'A', '3': 'ABC', 'star': 'ABCDE' * 3}[length]], + [{'1': 'f', '3': 'fgh', 'star': 'fghij' * 3}[length], + {'1': 'F', '3': 'FGH', 'star': 'FGHIJ' * 3}[length]]], + dtype='S') + expected = np.array([[[c for c in item] for item in row] for row in a], + dtype='u1', order='F') + assert_array_equal(f(a), expected) + + +class TestCharacter(util.F2PyTest): + # options = ['--debug-capi', '--build-dir', '/tmp/test-build-f2py'] + suffix = '.f90' + fprefix = 'test_character' + + code = textwrap.dedent(f""" + subroutine {fprefix}_input(c, o) + character, intent(in) :: c + integer*1 o + !f2py intent(out) o + o = transfer(c, o) + end subroutine {fprefix}_input + + subroutine {fprefix}_output(c, o) + character :: c + integer*1, intent(in) :: o + !f2py intent(out) c + c = transfer(o, c) + end subroutine {fprefix}_output + + subroutine {fprefix}_input_output(c, o) + character, intent(in) :: c + character o + !f2py intent(out) o + o = c + end subroutine {fprefix}_input_output + + subroutine {fprefix}_inout(c, n) + character :: c, n + !f2py intent(in) n + !f2py intent(inout) c + c = n + end subroutine {fprefix}_inout + + function {fprefix}_return(o) result (c) + character :: c + character, intent(in) :: o + c = transfer(o, c) + end function {fprefix}_return + + subroutine {fprefix}_array_input(c, o) + character, intent(in) :: c(3) + integer*1 o(3) + !f2py intent(out) o + integer i + do i=1,3 + o(i) = transfer(c(i), o(i)) + end do + end subroutine {fprefix}_array_input + + subroutine {fprefix}_2d_array_input(c, o) + character, intent(in) :: c(2, 3) + integer*1 o(2, 3) + !f2py intent(out) o + integer i, j + do i=1,2 + do j=1,3 + o(i, j) = transfer(c(i, j), o(i, j)) + end do + end do + end subroutine {fprefix}_2d_array_input + + subroutine {fprefix}_array_output(c, o) + character :: c(3) + integer*1, intent(in) :: o(3) + !f2py intent(out) c + do i=1,3 + c(i) = transfer(o(i), c(i)) + end do + end subroutine {fprefix}_array_output + + subroutine {fprefix}_array_inout(c, n) + character :: c(3), n(3) + !f2py intent(in) n(3) + !f2py intent(inout) c(3) + do i=1,3 + c(i) = n(i) + end do + end subroutine {fprefix}_array_inout + + subroutine {fprefix}_2d_array_inout(c, n) + character :: c(2, 3), n(2, 3) + !f2py intent(in) n(2, 3) + !f2py intent(inout) c(2. 3) + integer i, j + do i=1,2 + do j=1,3 + c(i, j) = n(i, j) + end do + end do + end subroutine {fprefix}_2d_array_inout + + function {fprefix}_array_return(o) result (c) + character, dimension(3) :: c + character, intent(in) :: o(3) + do i=1,3 + c(i) = o(i) + end do + end function {fprefix}_array_return + + function {fprefix}_optional(o) result (c) + character, intent(in) :: o + !f2py character o = "a" + character :: c + c = o + end function {fprefix}_optional + """) + + @pytest.mark.parametrize("dtype", ['c', 'S1']) + def test_input(self, dtype): + f = getattr(self.module, self.fprefix + '_input') + + assert_equal(f(np.array('a', dtype=dtype)), ord('a')) + assert_equal(f(np.array(b'a', dtype=dtype)), ord('a')) + assert_equal(f(np.array(['a'], dtype=dtype)), ord('a')) + assert_equal(f(np.array('abc', dtype=dtype)), ord('a')) + assert_equal(f(np.array([['a']], dtype=dtype)), ord('a')) + + def test_input_varia(self): + f = getattr(self.module, self.fprefix + '_input') + + assert_equal(f('a'), ord('a')) + assert_equal(f(b'a'), ord(b'a')) + assert_equal(f(''), 0) + assert_equal(f(b''), 0) + assert_equal(f(b'\0'), 0) + assert_equal(f('ab'), ord('a')) + assert_equal(f(b'ab'), ord('a')) + assert_equal(f(['a']), ord('a')) + + assert_equal(f(np.array(b'a')), ord('a')) + assert_equal(f(np.array([b'a'])), ord('a')) + a = np.array('a') + assert_equal(f(a), ord('a')) + a = np.array(['a']) + assert_equal(f(a), ord('a')) + + try: + f([]) + except IndexError as msg: + if not str(msg).endswith(' got 0-list'): + raise + else: + raise SystemError(f'{f.__name__} should have failed on empty list') + + try: + f(97) + except TypeError as msg: + if not str(msg).endswith(' got int instance'): + raise + else: + raise SystemError(f'{f.__name__} should have failed on int value') + + @pytest.mark.parametrize("dtype", ['c', 'S1', 'U1']) + def test_array_input(self, dtype): + f = getattr(self.module, self.fprefix + '_array_input') + + assert_array_equal(f(np.array(['a', 'b', 'c'], dtype=dtype)), + np.array(list(map(ord, 'abc')), dtype='i1')) + assert_array_equal(f(np.array([b'a', b'b', b'c'], dtype=dtype)), + np.array(list(map(ord, 'abc')), dtype='i1')) + + def test_array_input_varia(self): + f = getattr(self.module, self.fprefix + '_array_input') + assert_array_equal(f(['a', 'b', 'c']), + np.array(list(map(ord, 'abc')), dtype='i1')) + assert_array_equal(f([b'a', b'b', b'c']), + np.array(list(map(ord, 'abc')), dtype='i1')) + + try: + f(['a', 'b', 'c', 'd']) + except ValueError as msg: + if not str(msg).endswith( + 'th dimension must be fixed to 3 but got 4'): + raise + else: + raise SystemError( + f'{f.__name__} should have failed on wrong input') + + @pytest.mark.parametrize("dtype", ['c', 'S1', 'U1']) + def test_2d_array_input(self, dtype): + f = getattr(self.module, self.fprefix + '_2d_array_input') + + a = np.array([['a', 'b', 'c'], + ['d', 'e', 'f']], dtype=dtype, order='F') + expected = a.view(np.uint32 if dtype == 'U1' else np.uint8) + assert_array_equal(f(a), expected) + + def test_output(self): + f = getattr(self.module, self.fprefix + '_output') + + assert_equal(f(ord(b'a')), b'a') + assert_equal(f(0), b'\0') + + def test_array_output(self): + f = getattr(self.module, self.fprefix + '_array_output') + + assert_array_equal(f(list(map(ord, 'abc'))), + np.array(list('abc'), dtype='S1')) + + def test_input_output(self): + f = getattr(self.module, self.fprefix + '_input_output') + + assert_equal(f(b'a'), b'a') + assert_equal(f('a'), b'a') + assert_equal(f(''), b'\0') + + @pytest.mark.parametrize("dtype", ['c', 'S1']) + def test_inout(self, dtype): + f = getattr(self.module, self.fprefix + '_inout') + + a = np.array(list('abc'), dtype=dtype) + f(a, 'A') + assert_array_equal(a, np.array(list('Abc'), dtype=a.dtype)) + f(a[1:], 'B') + assert_array_equal(a, np.array(list('ABc'), dtype=a.dtype)) + + a = np.array(['abc'], dtype=dtype) + f(a, 'A') + assert_array_equal(a, np.array(['Abc'], dtype=a.dtype)) + + def test_inout_varia(self): + f = getattr(self.module, self.fprefix + '_inout') + a = np.array('abc', dtype='S3') + f(a, 'A') + assert_array_equal(a, np.array('Abc', dtype=a.dtype)) + + a = np.array(['abc'], dtype='S3') + f(a, 'A') + assert_array_equal(a, np.array(['Abc'], dtype=a.dtype)) + + try: + f('abc', 'A') + except ValueError as msg: + if not str(msg).endswith(' got 3-str'): + raise + else: + raise SystemError(f'{f.__name__} should have failed on str value') + + @pytest.mark.parametrize("dtype", ['c', 'S1']) + def test_array_inout(self, dtype): + f = getattr(self.module, self.fprefix + '_array_inout') + n = np.array(['A', 'B', 'C'], dtype=dtype, order='F') + + a = np.array(['a', 'b', 'c'], dtype=dtype, order='F') + f(a, n) + assert_array_equal(a, n) + + a = np.array(['a', 'b', 'c', 'd'], dtype=dtype) + f(a[1:], n) + assert_array_equal(a, np.array(['a', 'A', 'B', 'C'], dtype=dtype)) + + a = np.array([['a', 'b', 'c']], dtype=dtype, order='F') + f(a, n) + assert_array_equal(a, np.array([['A', 'B', 'C']], dtype=dtype)) + + a = np.array(['a', 'b', 'c', 'd'], dtype=dtype, order='F') + try: + f(a, n) + except ValueError as msg: + if not str(msg).endswith( + 'th dimension must be fixed to 3 but got 4'): + raise + else: + raise SystemError( + f'{f.__name__} should have failed on wrong input') + + @pytest.mark.parametrize("dtype", ['c', 'S1']) + def test_2d_array_inout(self, dtype): + f = getattr(self.module, self.fprefix + '_2d_array_inout') + n = np.array([['A', 'B', 'C'], + ['D', 'E', 'F']], + dtype=dtype, order='F') + a = np.array([['a', 'b', 'c'], + ['d', 'e', 'f']], + dtype=dtype, order='F') + f(a, n) + assert_array_equal(a, n) + + def test_return(self): + f = getattr(self.module, self.fprefix + '_return') + + assert_equal(f('a'), b'a') + + @pytest.mark.skip('fortran function returning array segfaults') + def test_array_return(self): + f = getattr(self.module, self.fprefix + '_array_return') + + a = np.array(list('abc'), dtype='S1') + assert_array_equal(f(a), a) + + def test_optional(self): + f = getattr(self.module, self.fprefix + '_optional') + + assert_equal(f(), b"a") + assert_equal(f(b'B'), b"B") + + +class TestMiscCharacter(util.F2PyTest): + # options = ['--debug-capi', '--build-dir', '/tmp/test-build-f2py'] + suffix = '.f90' + fprefix = 'test_misc_character' + + code = textwrap.dedent(f""" + subroutine {fprefix}_gh18684(x, y, m) + character(len=5), dimension(m), intent(in) :: x + character*5, dimension(m), intent(out) :: y + integer i, m + !f2py integer, intent(hide), depend(x) :: m = f2py_len(x) + do i=1,m + y(i) = x(i) + end do + end subroutine {fprefix}_gh18684 + + subroutine {fprefix}_gh6308(x, i) + integer i + !f2py check(i>=0 && i<12) i + character*5 name, x + common name(12) + name(i + 1) = x + end subroutine {fprefix}_gh6308 + + subroutine {fprefix}_gh4519(x) + character(len=*), intent(in) :: x(:) + !f2py intent(out) x + integer :: i + ! Uncomment for debug printing: + !do i=1, size(x) + ! print*, "x(",i,")=", x(i) + !end do + end subroutine {fprefix}_gh4519 + + pure function {fprefix}_gh3425(x) result (y) + character(len=*), intent(in) :: x + character(len=len(x)) :: y + integer :: i + do i = 1, len(x) + j = iachar(x(i:i)) + if (j>=iachar("a") .and. j<=iachar("z") ) then + y(i:i) = achar(j-32) + else + y(i:i) = x(i:i) + endif + end do + end function {fprefix}_gh3425 + + subroutine {fprefix}_character_bc_new(x, y, z) + character, intent(in) :: x + character, intent(out) :: y + !f2py character, depend(x) :: y = x + !f2py character, dimension((x=='a'?1:2)), depend(x), intent(out) :: z + character, dimension(*) :: z + !f2py character, optional, check(x == 'a' || x == 'b') :: x = 'a' + !f2py callstatement (*f2py_func)(&x, &y, z) + !f2py callprotoargument character*, character*, character* + if (y.eq.x) then + y = x + else + y = 'e' + endif + z(1) = 'c' + end subroutine {fprefix}_character_bc_new + + subroutine {fprefix}_character_bc_old(x, y, z) + character, intent(in) :: x + character, intent(out) :: y + !f2py character, depend(x) :: y = x[0] + !f2py character, dimension((*x=='a'?1:2)), depend(x), intent(out) :: z + character, dimension(*) :: z + !f2py character, optional, check(*x == 'a' || x[0] == 'b') :: x = 'a' + !f2py callstatement (*f2py_func)(x, y, z) + !f2py callprotoargument char*, char*, char* + if (y.eq.x) then + y = x + else + y = 'e' + endif + z(1) = 'c' + end subroutine {fprefix}_character_bc_old + """) + + def test_gh18684(self): + # Test character(len=5) and character*5 usages + f = getattr(self.module, self.fprefix + '_gh18684') + x = np.array(["abcde", "fghij"], dtype='S5') + y = f(x) + + assert_array_equal(x, y) + + def test_gh6308(self): + # Test character string array in a common block + f = getattr(self.module, self.fprefix + '_gh6308') + + assert_equal(self.module._BLNK_.name.dtype, np.dtype('S5')) + assert_equal(len(self.module._BLNK_.name), 12) + f("abcde", 0) + assert_equal(self.module._BLNK_.name[0], b"abcde") + f("12345", 5) + assert_equal(self.module._BLNK_.name[5], b"12345") + + def test_gh4519(self): + # Test array of assumed length strings + f = getattr(self.module, self.fprefix + '_gh4519') + + for x, expected in [ + ('a', dict(shape=(), dtype=np.dtype('S1'))), + ('text', dict(shape=(), dtype=np.dtype('S4'))), + (np.array(['1', '2', '3'], dtype='S1'), + dict(shape=(3,), dtype=np.dtype('S1'))), + (['1', '2', '34'], + dict(shape=(3,), dtype=np.dtype('S2'))), + (['', ''], dict(shape=(2,), dtype=np.dtype('S1')))]: + r = f(x) + for k, v in expected.items(): + assert_equal(getattr(r, k), v) + + def test_gh3425(self): + # Test returning a copy of assumed length string + f = getattr(self.module, self.fprefix + '_gh3425') + # f is equivalent to bytes.upper + + assert_equal(f('abC'), b'ABC') + assert_equal(f(''), b'') + assert_equal(f('abC12d'), b'ABC12D') + + @pytest.mark.parametrize("state", ['new', 'old']) + def test_character_bc(self, state): + f = getattr(self.module, self.fprefix + '_character_bc_' + state) + + c, a = f() + assert_equal(c, b'a') + assert_equal(len(a), 1) + + c, a = f(b'b') + assert_equal(c, b'b') + assert_equal(len(a), 2) + + assert_raises(Exception, lambda: f(b'c')) + + +class TestStringScalarArr(util.F2PyTest): + sources = [util.getpath("tests", "src", "string", "scalar_string.f90")] + + def test_char(self): + for out in (self.module.string_test.string, + self.module.string_test.string77): + expected = () + assert out.shape == expected + expected = '|S8' + assert out.dtype == expected + + def test_char_arr(self): + for out in (self.module.string_test.strarr, + self.module.string_test.strarr77): + expected = (5,7) + assert out.shape == expected + expected = '|S12' + assert out.dtype == expected + +class TestStringAssumedLength(util.F2PyTest): + sources = [util.getpath("tests", "src", "string", "gh24008.f")] + + def test_gh24008(self): + self.module.greet("joe", "bob") + +class TestStringOptionalInOut(util.F2PyTest): + sources = [util.getpath("tests", "src", "string", "gh24662.f90")] + + def test_gh24662(self): + self.module.string_inout_optional() + a = np.array('hi', dtype='S32') + self.module.string_inout_optional(a) + assert "output string" in a.tobytes().decode() + with pytest.raises(Exception): + aa = "Hi" + self.module.string_inout_optional(aa) + + +@pytest.mark.slow +class TestNewCharHandling(util.F2PyTest): + # from v1.24 onwards, gh-19388 + sources = [ + util.getpath("tests", "src", "string", "gh25286.pyf"), + util.getpath("tests", "src", "string", "gh25286.f90") + ] + module_name = "_char_handling_test" + + def test_gh25286(self): + info = self.module.charint('T') + assert info == 2 + +@pytest.mark.slow +class TestBCCharHandling(util.F2PyTest): + # SciPy style, "incorrect" bindings with a hook + sources = [ + util.getpath("tests", "src", "string", "gh25286_bc.pyf"), + util.getpath("tests", "src", "string", "gh25286.f90") + ] + module_name = "_char_handling_test" + + def test_gh25286(self): + info = self.module.charint('T') + assert info == 2 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_common.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_common.py new file mode 100644 index 0000000000000000000000000000000000000000..68c1b3b31c5dea2377fec414bb2dd3b95aa7c88a --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_common.py @@ -0,0 +1,27 @@ +import os +import sys +import pytest + +import numpy as np +from . import util + + +class TestCommonBlock(util.F2PyTest): + sources = [util.getpath("tests", "src", "common", "block.f")] + + @pytest.mark.skipif(sys.platform == "win32", + reason="Fails with MinGW64 Gfortran (Issue #9673)") + def test_common_block(self): + self.module.initcb() + assert self.module.block.long_bn == np.array(1.0, dtype=np.float64) + assert self.module.block.string_bn == np.array("2", dtype="|S1") + assert self.module.block.ok == np.array(3, dtype=np.int32) + + +class TestCommonWithUse(util.F2PyTest): + sources = [util.getpath("tests", "src", "common", "gh19161.f90")] + + @pytest.mark.skipif(sys.platform == "win32", + reason="Fails with MinGW64 Gfortran (Issue #9673)") + def test_common_gh19161(self): + assert self.module.data.x == 0 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_compile_function.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_compile_function.py new file mode 100644 index 0000000000000000000000000000000000000000..3c16f319812f20d9c4b0472f47643a089b52f7c6 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_compile_function.py @@ -0,0 +1,117 @@ +"""See https://github.com/numpy/numpy/pull/11937. + +""" +import sys +import os +import uuid +from importlib import import_module +import pytest + +import numpy.f2py + +from . import util + + +def setup_module(): + if not util.has_c_compiler(): + pytest.skip("Needs C compiler") + if not util.has_f77_compiler(): + pytest.skip("Needs FORTRAN 77 compiler") + + +# extra_args can be a list (since gh-11937) or string. +# also test absence of extra_args +@pytest.mark.parametrize("extra_args", + [["--noopt", "--debug"], "--noopt --debug", ""]) +@pytest.mark.leaks_references(reason="Imported module seems never deleted.") +def test_f2py_init_compile(extra_args): + # flush through the f2py __init__ compile() function code path as a + # crude test for input handling following migration from + # exec_command() to subprocess.check_output() in gh-11937 + + # the Fortran 77 syntax requires 6 spaces before any commands, but + # more space may be added/ + fsource = """ + integer function foo() + foo = 10 + 5 + return + end + """ + # use various helper functions in util.py to enable robust build / + # compile and reimport cycle in test suite + moddir = util.get_module_dir() + modname = util.get_temp_module_name() + + cwd = os.getcwd() + target = os.path.join(moddir, str(uuid.uuid4()) + ".f") + # try running compile() with and without a source_fn provided so + # that the code path where a temporary file for writing Fortran + # source is created is also explored + for source_fn in [target, None]: + # mimic the path changing behavior used by build_module() in + # util.py, but don't actually use build_module() because it has + # its own invocation of subprocess that circumvents the + # f2py.compile code block under test + with util.switchdir(moddir): + ret_val = numpy.f2py.compile(fsource, + modulename=modname, + extra_args=extra_args, + source_fn=source_fn) + + # check for compile success return value + assert ret_val == 0 + + # we are not currently able to import the Python-Fortran + # interface module on Windows / Appveyor, even though we do get + # successful compilation on that platform with Python 3.x + if sys.platform != "win32": + # check for sensible result of Fortran function; that means + # we can import the module name in Python and retrieve the + # result of the sum operation + return_check = import_module(modname) + calc_result = return_check.foo() + assert calc_result == 15 + # Removal from sys.modules, is not as such necessary. Even with + # removal, the module (dict) stays alive. + del sys.modules[modname] + + +def test_f2py_init_compile_failure(): + # verify an appropriate integer status value returned by + # f2py.compile() when invalid Fortran is provided + ret_val = numpy.f2py.compile(b"invalid") + assert ret_val == 1 + + +def test_f2py_init_compile_bad_cmd(): + # verify that usage of invalid command in f2py.compile() returns + # status value of 127 for historic consistency with exec_command() + # error handling + + # patch the sys Python exe path temporarily to induce an OSError + # downstream NOTE: how bad of an idea is this patching? + try: + temp = sys.executable + sys.executable = "does not exist" + + # the OSError should take precedence over invalid Fortran + ret_val = numpy.f2py.compile(b"invalid") + assert ret_val == 127 + finally: + sys.executable = temp + + +@pytest.mark.parametrize( + "fsource", + [ + "program test_f2py\nend program test_f2py", + b"program test_f2py\nend program test_f2py", + ], +) +def test_compile_from_strings(tmpdir, fsource): + # Make sure we can compile str and bytes gh-12796 + with util.switchdir(tmpdir): + ret_val = numpy.f2py.compile(fsource, + modulename="test_compile_from_strings", + extension=".f90") + assert ret_val == 0 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_crackfortran.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_crackfortran.py new file mode 100644 index 0000000000000000000000000000000000000000..c8d9ddb884601bb6db8ff8ecb65f462d77d1b393 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_crackfortran.py @@ -0,0 +1,350 @@ +import importlib +import codecs +import time +import unicodedata +import pytest +import numpy as np +from numpy.f2py.crackfortran import markinnerspaces, nameargspattern +from . import util +from numpy.f2py import crackfortran +import textwrap +import contextlib +import io + + +class TestNoSpace(util.F2PyTest): + # issue gh-15035: add handling for endsubroutine, endfunction with no space + # between "end" and the block name + sources = [util.getpath("tests", "src", "crackfortran", "gh15035.f")] + + def test_module(self): + k = np.array([1, 2, 3], dtype=np.float64) + w = np.array([1, 2, 3], dtype=np.float64) + self.module.subb(k) + assert np.allclose(k, w + 1) + self.module.subc([w, k]) + assert np.allclose(k, w + 1) + assert self.module.t0("23") == b"2" + + +class TestPublicPrivate: + def test_defaultPrivate(self): + fpath = util.getpath("tests", "src", "crackfortran", "privatemod.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + mod = mod[0] + assert "private" in mod["vars"]["a"]["attrspec"] + assert "public" not in mod["vars"]["a"]["attrspec"] + assert "private" in mod["vars"]["b"]["attrspec"] + assert "public" not in mod["vars"]["b"]["attrspec"] + assert "private" not in mod["vars"]["seta"]["attrspec"] + assert "public" in mod["vars"]["seta"]["attrspec"] + + def test_defaultPublic(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "publicmod.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + mod = mod[0] + assert "private" in mod["vars"]["a"]["attrspec"] + assert "public" not in mod["vars"]["a"]["attrspec"] + assert "private" not in mod["vars"]["seta"]["attrspec"] + assert "public" in mod["vars"]["seta"]["attrspec"] + + def test_access_type(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "accesstype.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + tt = mod[0]['vars'] + assert set(tt['a']['attrspec']) == {'private', 'bind(c)'} + assert set(tt['b_']['attrspec']) == {'public', 'bind(c)'} + assert set(tt['c']['attrspec']) == {'public'} + + def test_nowrap_private_proceedures(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "gh23879.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + pyf = crackfortran.crack2fortran(mod) + assert 'bar' not in pyf + +class TestModuleProcedure(): + def test_moduleOperators(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "operators.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + mod = mod[0] + assert "body" in mod and len(mod["body"]) == 9 + assert mod["body"][1]["name"] == "operator(.item.)" + assert "implementedby" in mod["body"][1] + assert mod["body"][1]["implementedby"] == \ + ["item_int", "item_real"] + assert mod["body"][2]["name"] == "operator(==)" + assert "implementedby" in mod["body"][2] + assert mod["body"][2]["implementedby"] == ["items_are_equal"] + assert mod["body"][3]["name"] == "assignment(=)" + assert "implementedby" in mod["body"][3] + assert mod["body"][3]["implementedby"] == \ + ["get_int", "get_real"] + + def test_notPublicPrivate(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "pubprivmod.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + mod = mod[0] + assert mod['vars']['a']['attrspec'] == ['private', ] + assert mod['vars']['b']['attrspec'] == ['public', ] + assert mod['vars']['seta']['attrspec'] == ['public', ] + + +class TestExternal(util.F2PyTest): + # issue gh-17859: add external attribute support + sources = [util.getpath("tests", "src", "crackfortran", "gh17859.f")] + + def test_external_as_statement(self): + def incr(x): + return x + 123 + + r = self.module.external_as_statement(incr) + assert r == 123 + + def test_external_as_attribute(self): + def incr(x): + return x + 123 + + r = self.module.external_as_attribute(incr) + assert r == 123 + + +class TestCrackFortran(util.F2PyTest): + # gh-2848: commented lines between parameters in subroutine parameter lists + sources = [util.getpath("tests", "src", "crackfortran", "gh2848.f90")] + + def test_gh2848(self): + r = self.module.gh2848(1, 2) + assert r == (1, 2) + + +class TestMarkinnerspaces: + # gh-14118: markinnerspaces does not handle multiple quotations + + def test_do_not_touch_normal_spaces(self): + test_list = ["a ", " a", "a b c", "'abcdefghij'"] + for i in test_list: + assert markinnerspaces(i) == i + + def test_one_relevant_space(self): + assert markinnerspaces("a 'b c' \\' \\'") == "a 'b@_@c' \\' \\'" + assert markinnerspaces(r'a "b c" \" \"') == r'a "b@_@c" \" \"' + + def test_ignore_inner_quotes(self): + assert markinnerspaces("a 'b c\" \" d' e") == "a 'b@_@c\"@_@\"@_@d' e" + assert markinnerspaces("a \"b c' ' d\" e") == "a \"b@_@c'@_@'@_@d\" e" + + def test_multiple_relevant_spaces(self): + assert markinnerspaces("a 'b c' 'd e'") == "a 'b@_@c' 'd@_@e'" + assert markinnerspaces(r'a "b c" "d e"') == r'a "b@_@c" "d@_@e"' + + +class TestDimSpec(util.F2PyTest): + """This test suite tests various expressions that are used as dimension + specifications. + + There exists two usage cases where analyzing dimensions + specifications are important. + + In the first case, the size of output arrays must be defined based + on the inputs to a Fortran function. Because Fortran supports + arbitrary bases for indexing, for instance, `arr(lower:upper)`, + f2py has to evaluate an expression `upper - lower + 1` where + `lower` and `upper` are arbitrary expressions of input parameters. + The evaluation is performed in C, so f2py has to translate Fortran + expressions to valid C expressions (an alternative approach is + that a developer specifies the corresponding C expressions in a + .pyf file). + + In the second case, when user provides an input array with a given + size but some hidden parameters used in dimensions specifications + need to be determined based on the input array size. This is a + harder problem because f2py has to solve the inverse problem: find + a parameter `p` such that `upper(p) - lower(p) + 1` equals to the + size of input array. In the case when this equation cannot be + solved (e.g. because the input array size is wrong), raise an + error before calling the Fortran function (that otherwise would + likely crash Python process when the size of input arrays is + wrong). f2py currently supports this case only when the equation + is linear with respect to unknown parameter. + + """ + + suffix = ".f90" + + code_template = textwrap.dedent(""" + function get_arr_size_{count}(a, n) result (length) + integer, intent(in) :: n + integer, dimension({dimspec}), intent(out) :: a + integer length + length = size(a) + end function + + subroutine get_inv_arr_size_{count}(a, n) + integer :: n + ! the value of n is computed in f2py wrapper + !f2py intent(out) n + integer, dimension({dimspec}), intent(in) :: a + end subroutine + """) + + linear_dimspecs = [ + "n", "2*n", "2:n", "n/2", "5 - n/2", "3*n:20", "n*(n+1):n*(n+5)", + "2*n, n" + ] + nonlinear_dimspecs = ["2*n:3*n*n+2*n"] + all_dimspecs = linear_dimspecs + nonlinear_dimspecs + + code = "" + for count, dimspec in enumerate(all_dimspecs): + lst = [(d.split(":")[0] if ":" in d else "1") for d in dimspec.split(',')] + code += code_template.format( + count=count, + dimspec=dimspec, + first=", ".join(lst), + ) + + @pytest.mark.parametrize("dimspec", all_dimspecs) + def test_array_size(self, dimspec): + + count = self.all_dimspecs.index(dimspec) + get_arr_size = getattr(self.module, f"get_arr_size_{count}") + + for n in [1, 2, 3, 4, 5]: + sz, a = get_arr_size(n) + assert a.size == sz + + @pytest.mark.parametrize("dimspec", all_dimspecs) + def test_inv_array_size(self, dimspec): + + count = self.all_dimspecs.index(dimspec) + get_arr_size = getattr(self.module, f"get_arr_size_{count}") + get_inv_arr_size = getattr(self.module, f"get_inv_arr_size_{count}") + + for n in [1, 2, 3, 4, 5]: + sz, a = get_arr_size(n) + if dimspec in self.nonlinear_dimspecs: + # one must specify n as input, the call we'll ensure + # that a and n are compatible: + n1 = get_inv_arr_size(a, n) + else: + # in case of linear dependence, n can be determined + # from the shape of a: + n1 = get_inv_arr_size(a) + # n1 may be different from n (for instance, when `a` size + # is a function of some `n` fraction) but it must produce + # the same sized array + sz1, _ = get_arr_size(n1) + assert sz == sz1, (n, n1, sz, sz1) + + +class TestModuleDeclaration: + def test_dependencies(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "foo_deps.f90") + mod = crackfortran.crackfortran([str(fpath)]) + assert len(mod) == 1 + assert mod[0]["vars"]["abar"]["="] == "bar('abar')" + + +class TestEval(util.F2PyTest): + def test_eval_scalar(self): + eval_scalar = crackfortran._eval_scalar + + assert eval_scalar('123', {}) == '123' + assert eval_scalar('12 + 3', {}) == '15' + assert eval_scalar('a + b', dict(a=1, b=2)) == '3' + assert eval_scalar('"123"', {}) == "'123'" + + +class TestFortranReader(util.F2PyTest): + @pytest.mark.parametrize("encoding", + ['ascii', 'utf-8', 'utf-16', 'utf-32']) + def test_input_encoding(self, tmp_path, encoding): + # gh-635 + f_path = tmp_path / f"input_with_{encoding}_encoding.f90" + with f_path.open('w', encoding=encoding) as ff: + ff.write(""" + subroutine foo() + end subroutine foo + """) + mod = crackfortran.crackfortran([str(f_path)]) + assert mod[0]['name'] == 'foo' + + +class TestUnicodeComment(util.F2PyTest): + sources = [util.getpath("tests", "src", "crackfortran", "unicode_comment.f90")] + + @pytest.mark.skipif( + (importlib.util.find_spec("charset_normalizer") is None), + reason="test requires charset_normalizer which is not installed", + ) + def test_encoding_comment(self): + self.module.foo(3) + + +class TestNameArgsPatternBacktracking: + @pytest.mark.parametrize( + ['adversary'], + [ + ('@)@bind@(@',), + ('@)@bind @(@',), + ('@)@bind foo bar baz@(@',) + ] + ) + def test_nameargspattern_backtracking(self, adversary): + '''address ReDOS vulnerability: + https://github.com/numpy/numpy/issues/23338''' + trials_per_batch = 12 + batches_per_regex = 4 + start_reps, end_reps = 15, 25 + for ii in range(start_reps, end_reps): + repeated_adversary = adversary * ii + # test times in small batches. + # this gives us more chances to catch a bad regex + # while still catching it before too long if it is bad + for _ in range(batches_per_regex): + times = [] + for _ in range(trials_per_batch): + t0 = time.perf_counter() + mtch = nameargspattern.search(repeated_adversary) + times.append(time.perf_counter() - t0) + # our pattern should be much faster than 0.2s per search + # it's unlikely that a bad regex will pass even on fast CPUs + assert np.median(times) < 0.2 + assert not mtch + # if the adversary is capped with @)@, it becomes acceptable + # according to the old version of the regex. + # that should still be true. + good_version_of_adversary = repeated_adversary + '@)@' + assert nameargspattern.search(good_version_of_adversary) + + +class TestFunctionReturn(util.F2PyTest): + sources = [util.getpath("tests", "src", "crackfortran", "gh23598.f90")] + + def test_function_rettype(self): + # gh-23598 + assert self.module.intproduct(3, 4) == 12 + + +class TestFortranGroupCounters(util.F2PyTest): + def test_end_if_comment(self): + # gh-23533 + fpath = util.getpath("tests", "src", "crackfortran", "gh23533.f") + try: + crackfortran.crackfortran([str(fpath)]) + except Exception as exc: + assert False, f"'crackfortran.crackfortran' raised an exception {exc}" + + +class TestF77CommonBlockReader(): + def test_gh22648(self, tmp_path): + fpath = util.getpath("tests", "src", "crackfortran", "gh22648.pyf") + with contextlib.redirect_stdout(io.StringIO()) as stdout_f2py: + mod = crackfortran.crackfortran([str(fpath)]) + assert "Mismatch" not in stdout_f2py.getvalue() diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_data.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_data.py new file mode 100644 index 0000000000000000000000000000000000000000..4e5604c006b1358fb3edf1e055bf1d5ddbb933eb --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_data.py @@ -0,0 +1,70 @@ +import os +import pytest +import numpy as np + +from . import util +from numpy.f2py.crackfortran import crackfortran + + +class TestData(util.F2PyTest): + sources = [util.getpath("tests", "src", "crackfortran", "data_stmts.f90")] + + # For gh-23276 + def test_data_stmts(self): + assert self.module.cmplxdat.i == 2 + assert self.module.cmplxdat.j == 3 + assert self.module.cmplxdat.x == 1.5 + assert self.module.cmplxdat.y == 2.0 + assert self.module.cmplxdat.pi == 3.1415926535897932384626433832795028841971693993751058209749445923078164062 + assert self.module.cmplxdat.medium_ref_index == np.array(1.+0.j) + assert np.all(self.module.cmplxdat.z == np.array([3.5, 7.0])) + assert np.all(self.module.cmplxdat.my_array == np.array([ 1.+2.j, -3.+4.j])) + assert np.all(self.module.cmplxdat.my_real_array == np.array([ 1., 2., 3.])) + assert np.all(self.module.cmplxdat.ref_index_one == np.array([13.0 + 21.0j])) + assert np.all(self.module.cmplxdat.ref_index_two == np.array([-30.0 + 43.0j])) + + def test_crackedlines(self): + mod = crackfortran(self.sources) + assert mod[0]['vars']['x']['='] == '1.5' + assert mod[0]['vars']['y']['='] == '2.0' + assert mod[0]['vars']['pi']['='] == '3.1415926535897932384626433832795028841971693993751058209749445923078164062d0' + assert mod[0]['vars']['my_real_array']['='] == '(/1.0d0, 2.0d0, 3.0d0/)' + assert mod[0]['vars']['ref_index_one']['='] == '(13.0d0, 21.0d0)' + assert mod[0]['vars']['ref_index_two']['='] == '(-30.0d0, 43.0d0)' + assert mod[0]['vars']['my_array']['='] == '(/(1.0d0, 2.0d0), (-3.0d0, 4.0d0)/)' + assert mod[0]['vars']['z']['='] == '(/3.5, 7.0/)' + +class TestDataF77(util.F2PyTest): + sources = [util.getpath("tests", "src", "crackfortran", "data_common.f")] + + # For gh-23276 + def test_data_stmts(self): + assert self.module.mycom.mydata == 0 + + def test_crackedlines(self): + mod = crackfortran(str(self.sources[0])) + print(mod[0]['vars']) + assert mod[0]['vars']['mydata']['='] == '0' + + +class TestDataMultiplierF77(util.F2PyTest): + sources = [util.getpath("tests", "src", "crackfortran", "data_multiplier.f")] + + # For gh-23276 + def test_data_stmts(self): + assert self.module.mycom.ivar1 == 3 + assert self.module.mycom.ivar2 == 3 + assert self.module.mycom.ivar3 == 2 + assert self.module.mycom.ivar4 == 2 + assert self.module.mycom.evar5 == 0 + + +class TestDataWithCommentsF77(util.F2PyTest): + sources = [util.getpath("tests", "src", "crackfortran", "data_with_comments.f")] + + # For gh-23276 + def test_data_stmts(self): + assert len(self.module.mycom.mytab) == 3 + assert self.module.mycom.mytab[0] == 0 + assert self.module.mycom.mytab[1] == 4 + assert self.module.mycom.mytab[2] == 0 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_docs.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_docs.py new file mode 100644 index 0000000000000000000000000000000000000000..6631dd82c9c7cdab0106a9ec939b23c6e9d50fcd --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_docs.py @@ -0,0 +1,55 @@ +import os +import pytest +import numpy as np +from numpy.testing import assert_array_equal, assert_equal +from . import util + + +def get_docdir(): + # assuming that documentation tests are run from a source + # directory + return os.path.abspath(os.path.join( + os.path.dirname(__file__), + '..', '..', '..', + 'doc', 'source', 'f2py', 'code')) + + +pytestmark = pytest.mark.skipif( + not os.path.isdir(get_docdir()), + reason=('Could not find f2py documentation sources' + f' ({get_docdir()} does not exists)')) + + +def _path(*a): + return os.path.join(*((get_docdir(),) + a)) + + +class TestDocAdvanced(util.F2PyTest): + # options = ['--debug-capi', '--build-dir', '/tmp/build-f2py'] + sources = [_path('asterisk1.f90'), _path('asterisk2.f90'), + _path('ftype.f')] + + def test_asterisk1(self): + foo = getattr(self.module, 'foo1') + assert_equal(foo(), b'123456789A12') + + def test_asterisk2(self): + foo = getattr(self.module, 'foo2') + assert_equal(foo(2), b'12') + assert_equal(foo(12), b'123456789A12') + assert_equal(foo(24), b'123456789A123456789B') + + def test_ftype(self): + ftype = self.module + ftype.foo() + assert_equal(ftype.data.a, 0) + ftype.data.a = 3 + ftype.data.x = [1, 2, 3] + assert_equal(ftype.data.a, 3) + assert_array_equal(ftype.data.x, + np.array([1, 2, 3], dtype=np.float32)) + ftype.data.x[1] = 45 + assert_array_equal(ftype.data.x, + np.array([1, 45, 3], dtype=np.float32)) + + # TODO: implement test methods for other example Fortran codes diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_f2cmap.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_f2cmap.py new file mode 100644 index 0000000000000000000000000000000000000000..d2967e4f73d73e7e99fac9641f06df03b6d0041a --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_f2cmap.py @@ -0,0 +1,15 @@ +from . import util +import numpy as np + +class TestF2Cmap(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "f2cmap", "isoFortranEnvMap.f90"), + util.getpath("tests", "src", "f2cmap", ".f2py_f2cmap") + ] + + # gh-15095 + def test_long_long_map(self): + inp = np.ones(3) + out = self.module.func1(inp) + exp_out = 3 + assert out == exp_out diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_f2py2e.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_f2py2e.py new file mode 100644 index 0000000000000000000000000000000000000000..659e0e96bd09d95c7241c10c3b3569ae7e84cf13 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_f2py2e.py @@ -0,0 +1,896 @@ +import textwrap, re, sys, subprocess, shlex +from pathlib import Path +from collections import namedtuple +import platform + +import pytest + +from . import util +from numpy.f2py.f2py2e import main as f2pycli + +######################### +# CLI utils and classes # +######################### + +PPaths = namedtuple("PPaths", "finp, f90inp, pyf, wrap77, wrap90, cmodf") + + +def get_io_paths(fname_inp, mname="untitled"): + """Takes in a temporary file for testing and returns the expected output and input paths + + Here expected output is essentially one of any of the possible generated + files. + + ..note:: + + Since this does not actually run f2py, none of these are guaranteed to + exist, and module names are typically incorrect + + Parameters + ---------- + fname_inp : str + The input filename + mname : str, optional + The name of the module, untitled by default + + Returns + ------- + genp : NamedTuple PPaths + The possible paths which are generated, not all of which exist + """ + bpath = Path(fname_inp) + return PPaths( + finp=bpath.with_suffix(".f"), + f90inp=bpath.with_suffix(".f90"), + pyf=bpath.with_suffix(".pyf"), + wrap77=bpath.with_name(f"{mname}-f2pywrappers.f"), + wrap90=bpath.with_name(f"{mname}-f2pywrappers2.f90"), + cmodf=bpath.with_name(f"{mname}module.c"), + ) + + +############## +# CLI Fixtures and Tests # +############# + + +@pytest.fixture(scope="session") +def hello_world_f90(tmpdir_factory): + """Generates a single f90 file for testing""" + fdat = util.getpath("tests", "src", "cli", "hiworld.f90").read_text() + fn = tmpdir_factory.getbasetemp() / "hello.f90" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def gh23598_warn(tmpdir_factory): + """F90 file for testing warnings in gh23598""" + fdat = util.getpath("tests", "src", "crackfortran", "gh23598Warn.f90").read_text() + fn = tmpdir_factory.getbasetemp() / "gh23598Warn.f90" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def gh22819_cli(tmpdir_factory): + """F90 file for testing disallowed CLI arguments in ghff819""" + fdat = util.getpath("tests", "src", "cli", "gh_22819.pyf").read_text() + fn = tmpdir_factory.getbasetemp() / "gh_22819.pyf" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def hello_world_f77(tmpdir_factory): + """Generates a single f77 file for testing""" + fdat = util.getpath("tests", "src", "cli", "hi77.f").read_text() + fn = tmpdir_factory.getbasetemp() / "hello.f" + fn.write_text(fdat, encoding="ascii") + return fn + + +@pytest.fixture(scope="session") +def retreal_f77(tmpdir_factory): + """Generates a single f77 file for testing""" + fdat = util.getpath("tests", "src", "return_real", "foo77.f").read_text() + fn = tmpdir_factory.getbasetemp() / "foo.f" + fn.write_text(fdat, encoding="ascii") + return fn + +@pytest.fixture(scope="session") +def f2cmap_f90(tmpdir_factory): + """Generates a single f90 file for testing""" + fdat = util.getpath("tests", "src", "f2cmap", "isoFortranEnvMap.f90").read_text() + f2cmap = util.getpath("tests", "src", "f2cmap", ".f2py_f2cmap").read_text() + fn = tmpdir_factory.getbasetemp() / "f2cmap.f90" + fmap = tmpdir_factory.getbasetemp() / "mapfile" + fn.write_text(fdat, encoding="ascii") + fmap.write_text(f2cmap, encoding="ascii") + return fn + + +def test_gh22819_cli(capfd, gh22819_cli, monkeypatch): + """Check that module names are handled correctly + gh-22819 + Essentially, the -m name cannot be used to import the module, so the module + named in the .pyf needs to be used instead + + CLI :: -m and a .pyf file + """ + ipath = Path(gh22819_cli) + monkeypatch.setattr(sys, "argv", f"f2py -m blah {ipath}".split()) + with util.switchdir(ipath.parent): + f2pycli() + gen_paths = [item.name for item in ipath.parent.rglob("*") if item.is_file()] + assert "blahmodule.c" not in gen_paths # shouldn't be generated + assert "blah-f2pywrappers.f" not in gen_paths + assert "test_22819-f2pywrappers.f" in gen_paths + assert "test_22819module.c" in gen_paths + assert "Ignoring blah" + + +def test_gh22819_many_pyf(capfd, gh22819_cli, monkeypatch): + """Only one .pyf file allowed + gh-22819 + CLI :: .pyf files + """ + ipath = Path(gh22819_cli) + monkeypatch.setattr(sys, "argv", f"f2py -m blah {ipath} hello.pyf".split()) + with util.switchdir(ipath.parent): + with pytest.raises(ValueError, match="Only one .pyf file per call"): + f2pycli() + + +def test_gh23598_warn(capfd, gh23598_warn, monkeypatch): + foutl = get_io_paths(gh23598_warn, mname="test") + ipath = foutl.f90inp + monkeypatch.setattr( + sys, "argv", + f'f2py {ipath} -m test'.split()) + + with util.switchdir(ipath.parent): + f2pycli() # Generate files + wrapper = foutl.wrap90.read_text() + assert "intproductf2pywrap, intpr" not in wrapper + + +def test_gen_pyf(capfd, hello_world_f90, monkeypatch): + """Ensures that a signature file is generated via the CLI + CLI :: -h + """ + ipath = Path(hello_world_f90) + opath = Path(hello_world_f90).stem + ".pyf" + monkeypatch.setattr(sys, "argv", f'f2py -h {opath} {ipath}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() # Generate wrappers + out, _ = capfd.readouterr() + assert "Saving signatures to file" in out + assert Path(f'{opath}').exists() + + +def test_gen_pyf_stdout(capfd, hello_world_f90, monkeypatch): + """Ensures that a signature file can be dumped to stdout + CLI :: -h + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -h stdout {ipath}'.split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Saving signatures to file" in out + assert "function hi() ! in " in out + + +def test_gen_pyf_no_overwrite(capfd, hello_world_f90, monkeypatch): + """Ensures that the CLI refuses to overwrite signature files + CLI :: -h without --overwrite-signature + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -h faker.pyf {ipath}'.split()) + + with util.switchdir(ipath.parent): + Path("faker.pyf").write_text("Fake news", encoding="ascii") + with pytest.raises(SystemExit): + f2pycli() # Refuse to overwrite + _, err = capfd.readouterr() + assert "Use --overwrite-signature to overwrite" in err + + +@pytest.mark.skipif((platform.system() != 'Linux') or (sys.version_info <= (3, 12)), + reason='Compiler and 3.12 required') +def test_untitled_cli(capfd, hello_world_f90, monkeypatch): + """Check that modules are named correctly + + CLI :: defaults + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f"f2py --backend meson -c {ipath}".split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "untitledmodule.c" in out + + +@pytest.mark.skipif((platform.system() != 'Linux') or (sys.version_info <= (3, 12)), reason='Compiler and 3.12 required') +def test_no_py312_distutils_fcompiler(capfd, hello_world_f90, monkeypatch): + """Check that no distutils imports are performed on 3.12 + CLI :: --fcompiler --help-link --backend distutils + """ + MNAME = "hi" + foutl = get_io_paths(hello_world_f90, mname=MNAME) + ipath = foutl.f90inp + monkeypatch.setattr( + sys, "argv", f"f2py {ipath} -c --fcompiler=gfortran -m {MNAME}".split() + ) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "--fcompiler cannot be used with meson" in out + monkeypatch.setattr( + sys, "argv", f"f2py --help-link".split() + ) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Use --dep for meson builds" in out + MNAME = "hi2" # Needs to be different for a new -c + monkeypatch.setattr( + sys, "argv", f"f2py {ipath} -c -m {MNAME} --backend distutils".split() + ) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Cannot use distutils backend with Python>=3.12" in out + + +@pytest.mark.xfail +def test_f2py_skip(capfd, retreal_f77, monkeypatch): + """Tests that functions can be skipped + CLI :: skip: + """ + foutl = get_io_paths(retreal_f77, mname="test") + ipath = foutl.finp + toskip = "t0 t4 t8 sd s8 s4" + remaining = "td s0" + monkeypatch.setattr( + sys, "argv", + f'f2py {ipath} -m test skip: {toskip}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, err = capfd.readouterr() + for skey in toskip.split(): + assert ( + f'buildmodule: Could not found the body of interfaced routine "{skey}". Skipping.' + in err) + for rkey in remaining.split(): + assert f'Constructing wrapper function "{rkey}"' in out + + +def test_f2py_only(capfd, retreal_f77, monkeypatch): + """Test that functions can be kept by only: + CLI :: only: + """ + foutl = get_io_paths(retreal_f77, mname="test") + ipath = foutl.finp + toskip = "t0 t4 t8 sd s8 s4" + tokeep = "td s0" + monkeypatch.setattr( + sys, "argv", + f'f2py {ipath} -m test only: {tokeep}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, err = capfd.readouterr() + for skey in toskip.split(): + assert ( + f'buildmodule: Could not find the body of interfaced routine "{skey}". Skipping.' + in err) + for rkey in tokeep.split(): + assert f'Constructing wrapper function "{rkey}"' in out + + +def test_file_processing_switch(capfd, hello_world_f90, retreal_f77, + monkeypatch): + """Tests that it is possible to return to file processing mode + CLI :: : + BUG: numpy-gh #20520 + """ + foutl = get_io_paths(retreal_f77, mname="test") + ipath = foutl.finp + toskip = "t0 t4 t8 sd s8 s4" + ipath2 = Path(hello_world_f90) + tokeep = "td s0 hi" # hi is in ipath2 + mname = "blah" + monkeypatch.setattr( + sys, + "argv", + f'f2py {ipath} -m {mname} only: {tokeep} : {ipath2}'.split( + ), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, err = capfd.readouterr() + for skey in toskip.split(): + assert ( + f'buildmodule: Could not find the body of interfaced routine "{skey}". Skipping.' + in err) + for rkey in tokeep.split(): + assert f'Constructing wrapper function "{rkey}"' in out + + +def test_mod_gen_f77(capfd, hello_world_f90, monkeypatch): + """Checks the generation of files based on a module name + CLI :: -m + """ + MNAME = "hi" + foutl = get_io_paths(hello_world_f90, mname=MNAME) + ipath = foutl.f90inp + monkeypatch.setattr(sys, "argv", f'f2py {ipath} -m {MNAME}'.split()) + with util.switchdir(ipath.parent): + f2pycli() + + # Always generate C module + assert Path.exists(foutl.cmodf) + # File contains a function, check for F77 wrappers + assert Path.exists(foutl.wrap77) + + +def test_mod_gen_gh25263(capfd, hello_world_f77, monkeypatch): + """Check that pyf files are correctly generated with module structure + CLI :: -m -h pyf_file + BUG: numpy-gh #20520 + """ + MNAME = "hi" + foutl = get_io_paths(hello_world_f77, mname=MNAME) + ipath = foutl.finp + monkeypatch.setattr(sys, "argv", f'f2py {ipath} -m {MNAME} -h hi.pyf'.split()) + with util.switchdir(ipath.parent): + f2pycli() + with Path('hi.pyf').open() as hipyf: + pyfdat = hipyf.read() + assert "python module hi" in pyfdat + + +def test_lower_cmod(capfd, hello_world_f77, monkeypatch): + """Lowers cases by flag or when -h is present + + CLI :: --[no-]lower + """ + foutl = get_io_paths(hello_world_f77, mname="test") + ipath = foutl.finp + capshi = re.compile(r"HI\(\)") + capslo = re.compile(r"hi\(\)") + # Case I: --lower is passed + monkeypatch.setattr(sys, "argv", f'f2py {ipath} -m test --lower'.split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is not None + assert capshi.search(out) is None + # Case II: --no-lower is passed + monkeypatch.setattr(sys, "argv", + f'f2py {ipath} -m test --no-lower'.split()) + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is None + assert capshi.search(out) is not None + + +def test_lower_sig(capfd, hello_world_f77, monkeypatch): + """Lowers cases in signature files by flag or when -h is present + + CLI :: --[no-]lower -h + """ + foutl = get_io_paths(hello_world_f77, mname="test") + ipath = foutl.finp + # Signature files + capshi = re.compile(r"Block: HI") + capslo = re.compile(r"Block: hi") + # Case I: --lower is implied by -h + # TODO: Clean up to prevent passing --overwrite-signature + monkeypatch.setattr( + sys, + "argv", + f'f2py {ipath} -h {foutl.pyf} -m test --overwrite-signature'.split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is not None + assert capshi.search(out) is None + + # Case II: --no-lower overrides -h + monkeypatch.setattr( + sys, + "argv", + f'f2py {ipath} -h {foutl.pyf} -m test --overwrite-signature --no-lower' + .split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert capslo.search(out) is None + assert capshi.search(out) is not None + + +def test_build_dir(capfd, hello_world_f90, monkeypatch): + """Ensures that the build directory can be specified + + CLI :: --build-dir + """ + ipath = Path(hello_world_f90) + mname = "blah" + odir = "tttmp" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --build-dir {odir}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert f"Wrote C/API module \"{mname}\"" in out + + +def test_overwrite(capfd, hello_world_f90, monkeypatch): + """Ensures that the build directory can be specified + + CLI :: --overwrite-signature + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr( + sys, "argv", + f'f2py -h faker.pyf {ipath} --overwrite-signature'.split()) + + with util.switchdir(ipath.parent): + Path("faker.pyf").write_text("Fake news", encoding="ascii") + f2pycli() + out, _ = capfd.readouterr() + assert "Saving signatures to file" in out + + +def test_latexdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that TeX documentation is written out + + CLI :: --latex-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --latex-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Documentation is saved to file" in out + with Path(f"{mname}module.tex").open() as otex: + assert "\\documentclass" in otex.read() + + +def test_nolatexdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that TeX documentation is written out + + CLI :: --no-latex-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --no-latex-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Documentation is saved to file" not in out + + +def test_shortlatex(capfd, hello_world_f90, monkeypatch): + """Ensures that truncated documentation is written out + + TODO: Test to ensure this has no effect without --latex-doc + CLI :: --latex-doc --short-latex + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr( + sys, + "argv", + f'f2py -m {mname} {ipath} --latex-doc --short-latex'.split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Documentation is saved to file" in out + with Path(f"./{mname}module.tex").open() as otex: + assert "\\documentclass" not in otex.read() + + +def test_restdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that RsT documentation is written out + + CLI :: --rest-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --rest-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "ReST Documentation is saved to file" in out + with Path(f"./{mname}module.rest").open() as orst: + assert r".. -*- rest -*-" in orst.read() + + +def test_norestexdoc(capfd, hello_world_f90, monkeypatch): + """Ensures that TeX documentation is written out + + CLI :: --no-rest-doc + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --no-rest-doc'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "ReST Documentation is saved to file" not in out + + +def test_debugcapi(capfd, hello_world_f90, monkeypatch): + """Ensures that debugging wrappers are written + + CLI :: --debug-capi + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --debug-capi'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + with Path(f"./{mname}module.c").open() as ocmod: + assert r"#define DEBUGCFUNCS" in ocmod.read() + + +@pytest.mark.xfail(reason="Consistently fails on CI.") +def test_debugcapi_bld(hello_world_f90, monkeypatch): + """Ensures that debugging wrappers work + + CLI :: --debug-capi -c + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} -c --debug-capi'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + cmd_run = shlex.split("python3 -c \"import blah; blah.hi()\"") + rout = subprocess.run(cmd_run, capture_output=True, encoding='UTF-8') + eout = ' Hello World\n' + eerr = textwrap.dedent("""\ +debug-capi:Python C/API function blah.hi() +debug-capi:float hi=:output,hidden,scalar +debug-capi:hi=0 +debug-capi:Fortran subroutine `f2pywraphi(&hi)' +debug-capi:hi=0 +debug-capi:Building return value. +debug-capi:Python C/API function blah.hi: successful. +debug-capi:Freeing memory. + """) + assert rout.stdout == eout + assert rout.stderr == eerr + + +def test_wrapfunc_def(capfd, hello_world_f90, monkeypatch): + """Ensures that fortran subroutine wrappers for F77 are included by default + + CLI :: --[no]-wrap-functions + """ + # Implied + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", f'f2py -m {mname} {ipath}'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert r"Fortran 77 wrappers are saved to" in out + + # Explicit + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --wrap-functions'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert r"Fortran 77 wrappers are saved to" in out + + +def test_nowrapfunc(capfd, hello_world_f90, monkeypatch): + """Ensures that fortran subroutine wrappers for F77 can be disabled + + CLI :: --no-wrap-functions + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr(sys, "argv", + f'f2py -m {mname} {ipath} --no-wrap-functions'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert r"Fortran 77 wrappers are saved to" not in out + + +def test_inclheader(capfd, hello_world_f90, monkeypatch): + """Add to the include directories + + CLI :: -include + TODO: Document this in the help string + """ + ipath = Path(hello_world_f90) + mname = "blah" + monkeypatch.setattr( + sys, + "argv", + f'f2py -m {mname} {ipath} -include -include '. + split(), + ) + + with util.switchdir(ipath.parent): + f2pycli() + with Path(f"./{mname}module.c").open() as ocmod: + ocmr = ocmod.read() + assert "#include " in ocmr + assert "#include " in ocmr + + +def test_inclpath(): + """Add to the include directories + + CLI :: --include-paths + """ + # TODO: populate + pass + + +def test_hlink(): + """Add to the include directories + + CLI :: --help-link + """ + # TODO: populate + pass + + +def test_f2cmap(capfd, f2cmap_f90, monkeypatch): + """Check that Fortran-to-Python KIND specs can be passed + + CLI :: --f2cmap + """ + ipath = Path(f2cmap_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} --f2cmap mapfile'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "Reading f2cmap from 'mapfile' ..." in out + assert "Mapping \"real(kind=real32)\" to \"float\"" in out + assert "Mapping \"real(kind=real64)\" to \"double\"" in out + assert "Mapping \"integer(kind=int64)\" to \"long_long\"" in out + assert "Successfully applied user defined f2cmap changes" in out + + +def test_quiet(capfd, hello_world_f90, monkeypatch): + """Reduce verbosity + + CLI :: --quiet + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} --quiet'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert len(out) == 0 + + +def test_verbose(capfd, hello_world_f90, monkeypatch): + """Increase verbosity + + CLI :: --verbose + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} --verbose'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + out, _ = capfd.readouterr() + assert "analyzeline" in out + + +def test_version(capfd, monkeypatch): + """Ensure version + + CLI :: -v + """ + monkeypatch.setattr(sys, "argv", 'f2py -v'.split()) + # TODO: f2py2e should not call sys.exit() after printing the version + with pytest.raises(SystemExit): + f2pycli() + out, _ = capfd.readouterr() + import numpy as np + assert np.__version__ == out.strip() + + +@pytest.mark.xfail(reason="Consistently fails on CI.") +def test_npdistop(hello_world_f90, monkeypatch): + """ + CLI :: -c + """ + ipath = Path(hello_world_f90) + monkeypatch.setattr(sys, "argv", f'f2py -m blah {ipath} -c'.split()) + + with util.switchdir(ipath.parent): + f2pycli() + cmd_run = shlex.split("python -c \"import blah; blah.hi()\"") + rout = subprocess.run(cmd_run, capture_output=True, encoding='UTF-8') + eout = ' Hello World\n' + assert rout.stdout == eout + + +# Numpy distutils flags +# TODO: These should be tested separately + + +def test_npd_fcompiler(): + """ + CLI :: -c --fcompiler + """ + # TODO: populate + pass + + +def test_npd_compiler(): + """ + CLI :: -c --compiler + """ + # TODO: populate + pass + + +def test_npd_help_fcompiler(): + """ + CLI :: -c --help-fcompiler + """ + # TODO: populate + pass + + +def test_npd_f77exec(): + """ + CLI :: -c --f77exec + """ + # TODO: populate + pass + + +def test_npd_f90exec(): + """ + CLI :: -c --f90exec + """ + # TODO: populate + pass + + +def test_npd_f77flags(): + """ + CLI :: -c --f77flags + """ + # TODO: populate + pass + + +def test_npd_f90flags(): + """ + CLI :: -c --f90flags + """ + # TODO: populate + pass + + +def test_npd_opt(): + """ + CLI :: -c --opt + """ + # TODO: populate + pass + + +def test_npd_arch(): + """ + CLI :: -c --arch + """ + # TODO: populate + pass + + +def test_npd_noopt(): + """ + CLI :: -c --noopt + """ + # TODO: populate + pass + + +def test_npd_noarch(): + """ + CLI :: -c --noarch + """ + # TODO: populate + pass + + +def test_npd_debug(): + """ + CLI :: -c --debug + """ + # TODO: populate + pass + + +def test_npd_link_auto(): + """ + CLI :: -c --link- + """ + # TODO: populate + pass + + +def test_npd_lib(): + """ + CLI :: -c -L/path/to/lib/ -l + """ + # TODO: populate + pass + + +def test_npd_define(): + """ + CLI :: -D + """ + # TODO: populate + pass + + +def test_npd_undefine(): + """ + CLI :: -U + """ + # TODO: populate + pass + + +def test_npd_incl(): + """ + CLI :: -I/path/to/include/ + """ + # TODO: populate + pass + + +def test_npd_linker(): + """ + CLI :: .o .so .a + """ + # TODO: populate + pass diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py new file mode 100644 index 0000000000000000000000000000000000000000..594bd7caea760ec328b05d9aaa1f6f6cf4a200f4 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_isoc.py @@ -0,0 +1,52 @@ +from . import util +import numpy as np +import pytest +from numpy.testing import assert_allclose + +class TestISOC(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "isocintrin", "isoCtests.f90"), + ] + + # gh-24553 + def test_c_double(self): + out = self.module.coddity.c_add(1, 2) + exp_out = 3 + assert out == exp_out + + # gh-9693 + def test_bindc_function(self): + out = self.module.coddity.wat(1, 20) + exp_out = 8 + assert out == exp_out + + # gh-25207 + def test_bindc_kinds(self): + out = self.module.coddity.c_add_int64(1, 20) + exp_out = 21 + assert out == exp_out + + # gh-25207 + def test_bindc_add_arr(self): + a = np.array([1,2,3]) + b = np.array([1,2,3]) + out = self.module.coddity.add_arr(a, b) + exp_out = a*2 + assert_allclose(out, exp_out) + + +def test_process_f2cmap_dict(): + from numpy.f2py.auxfuncs import process_f2cmap_dict + + f2cmap_all = {"integer": {"8": "rubbish_type"}} + new_map = {"INTEGER": {"4": "int"}} + c2py_map = {"int": "int", "rubbish_type": "long"} + + exp_map, exp_maptyp = ({"integer": {"8": "rubbish_type", "4": "int"}}, ["int"]) + + # Call the function + res_map, res_maptyp = process_f2cmap_dict(f2cmap_all, new_map, c2py_map) + + # Assert the result is as expected + assert res_map == exp_map + assert res_maptyp == exp_maptyp diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_kind.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_kind.py new file mode 100644 index 0000000000000000000000000000000000000000..69b85aaad21bbdcd3d5355bb225d1fac492b1caf --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_kind.py @@ -0,0 +1,47 @@ +import os +import pytest +import platform + +from numpy.f2py.crackfortran import ( + _selected_int_kind_func as selected_int_kind, + _selected_real_kind_func as selected_real_kind, +) +from . import util + + +class TestKind(util.F2PyTest): + sources = [util.getpath("tests", "src", "kind", "foo.f90")] + + def test_int(self): + """Test `int` kind_func for integers up to 10**40.""" + selectedintkind = self.module.selectedintkind + + for i in range(40): + assert selectedintkind(i) == selected_int_kind( + i + ), f"selectedintkind({i}): expected {selected_int_kind(i)!r} but got {selectedintkind(i)!r}" + + def test_real(self): + """ + Test (processor-dependent) `real` kind_func for real numbers + of up to 31 digits precision (extended/quadruple). + """ + selectedrealkind = self.module.selectedrealkind + + for i in range(32): + assert selectedrealkind(i) == selected_real_kind( + i + ), f"selectedrealkind({i}): expected {selected_real_kind(i)!r} but got {selectedrealkind(i)!r}" + + @pytest.mark.xfail(platform.machine().lower().startswith("ppc"), + reason="Some PowerPC may not support full IEEE 754 precision") + def test_quad_precision(self): + """ + Test kind_func for quadruple precision [`real(16)`] of 32+ digits . + """ + selectedrealkind = self.module.selectedrealkind + + for i in range(32, 40): + assert selectedrealkind(i) == selected_real_kind( + i + ), f"selectedrealkind({i}): expected {selected_real_kind(i)!r} but got {selectedrealkind(i)!r}" diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_mixed.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_mixed.py new file mode 100644 index 0000000000000000000000000000000000000000..80653b7d2d7700927d8ad9c93d748c7026f9f9cc --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_mixed.py @@ -0,0 +1,33 @@ +import os +import textwrap +import pytest + +from numpy.testing import IS_PYPY +from . import util + + +class TestMixed(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "mixed", "foo.f"), + util.getpath("tests", "src", "mixed", "foo_fixed.f90"), + util.getpath("tests", "src", "mixed", "foo_free.f90"), + ] + + def test_all(self): + assert self.module.bar11() == 11 + assert self.module.foo_fixed.bar12() == 12 + assert self.module.foo_free.bar13() == 13 + + @pytest.mark.xfail(IS_PYPY, + reason="PyPy cannot modify tp_doc after PyType_Ready") + def test_docstring(self): + expected = textwrap.dedent("""\ + a = bar11() + + Wrapper for ``bar11``. + + Returns + ------- + a : int + """) + assert self.module.bar11.__doc__ == expected diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_module_doc.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_module_doc.py new file mode 100644 index 0000000000000000000000000000000000000000..28822d405cc02ac2ce5cc214c27271a199612349 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_module_doc.py @@ -0,0 +1,27 @@ +import os +import sys +import pytest +import textwrap + +from . import util +from numpy.testing import IS_PYPY + + +class TestModuleDocString(util.F2PyTest): + sources = [ + util.getpath("tests", "src", "module_data", + "module_data_docstring.f90") + ] + + @pytest.mark.skipif(sys.platform == "win32", + reason="Fails with MinGW64 Gfortran (Issue #9673)") + @pytest.mark.xfail(IS_PYPY, + reason="PyPy cannot modify tp_doc after PyType_Ready") + def test_module_docstring(self): + assert self.module.mod.__doc__ == textwrap.dedent("""\ + i : 'i'-scalar + x : 'i'-array(4) + a : 'f'-array(2,3) + b : 'f'-array(-1,-1), not allocated\x00 + foo()\n + Wrapper for ``foo``.\n\n""") diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_parameter.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_parameter.py new file mode 100644 index 0000000000000000000000000000000000000000..2f620eaa0722338a39807f91f2d6a3e61ea68ca9 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_parameter.py @@ -0,0 +1,112 @@ +import os +import pytest + +import numpy as np + +from . import util + + +class TestParameters(util.F2PyTest): + # Check that intent(in out) translates as intent(inout) + sources = [ + util.getpath("tests", "src", "parameter", "constant_real.f90"), + util.getpath("tests", "src", "parameter", "constant_integer.f90"), + util.getpath("tests", "src", "parameter", "constant_both.f90"), + util.getpath("tests", "src", "parameter", "constant_compound.f90"), + util.getpath("tests", "src", "parameter", "constant_non_compound.f90"), + ] + + @pytest.mark.slow + def test_constant_real_single(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float32)[::2] + pytest.raises(ValueError, self.module.foo_single, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float32) + self.module.foo_single(x) + assert np.allclose(x, [0 + 1 + 2 * 3, 1, 2]) + + @pytest.mark.slow + def test_constant_real_double(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float64)[::2] + pytest.raises(ValueError, self.module.foo_double, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float64) + self.module.foo_double(x) + assert np.allclose(x, [0 + 1 + 2 * 3, 1, 2]) + + @pytest.mark.slow + def test_constant_compound_int(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.int32)[::2] + pytest.raises(ValueError, self.module.foo_compound_int, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.int32) + self.module.foo_compound_int(x) + assert np.allclose(x, [0 + 1 + 2 * 6, 1, 2]) + + @pytest.mark.slow + def test_constant_non_compound_int(self): + # check values + x = np.arange(4, dtype=np.int32) + self.module.foo_non_compound_int(x) + assert np.allclose(x, [0 + 1 + 2 + 3 * 4, 1, 2, 3]) + + @pytest.mark.slow + def test_constant_integer_int(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.int32)[::2] + pytest.raises(ValueError, self.module.foo_int, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.int32) + self.module.foo_int(x) + assert np.allclose(x, [0 + 1 + 2 * 3, 1, 2]) + + @pytest.mark.slow + def test_constant_integer_long(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.int64)[::2] + pytest.raises(ValueError, self.module.foo_long, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.int64) + self.module.foo_long(x) + assert np.allclose(x, [0 + 1 + 2 * 3, 1, 2]) + + @pytest.mark.slow + def test_constant_both(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float64)[::2] + pytest.raises(ValueError, self.module.foo, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float64) + self.module.foo(x) + assert np.allclose(x, [0 + 1 * 3 * 3 + 2 * 3 * 3, 1 * 3, 2 * 3]) + + @pytest.mark.slow + def test_constant_no(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float64)[::2] + pytest.raises(ValueError, self.module.foo_no, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float64) + self.module.foo_no(x) + assert np.allclose(x, [0 + 1 * 3 * 3 + 2 * 3 * 3, 1 * 3, 2 * 3]) + + @pytest.mark.slow + def test_constant_sum(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float64)[::2] + pytest.raises(ValueError, self.module.foo_sum, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float64) + self.module.foo_sum(x) + assert np.allclose(x, [0 + 1 * 3 * 3 + 2 * 3 * 3, 1 * 3, 2 * 3]) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_pyf_src.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_pyf_src.py new file mode 100644 index 0000000000000000000000000000000000000000..f77ded2f31d4443c1bda42bb1c21f79fa100ce23 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_pyf_src.py @@ -0,0 +1,44 @@ +# This test is ported from numpy.distutils +from numpy.f2py._src_pyf import process_str +from numpy.testing import assert_equal + + +pyf_src = """ +python module foo + <_rd=real,double precision> + interface + subroutine foosub(tol) + <_rd>, intent(in,out) :: tol + end subroutine foosub + end interface +end python module foo +""" + +expected_pyf = """ +python module foo + interface + subroutine sfoosub(tol) + real, intent(in,out) :: tol + end subroutine sfoosub + subroutine dfoosub(tol) + double precision, intent(in,out) :: tol + end subroutine dfoosub + end interface +end python module foo +""" + + +def normalize_whitespace(s): + """ + Remove leading and trailing whitespace, and convert internal + stretches of whitespace to a single space. + """ + return ' '.join(s.split()) + + +def test_from_template(): + """Regression test for gh-10712.""" + pyf = process_str(pyf_src) + normalized_pyf = normalize_whitespace(pyf) + normalized_expected_pyf = normalize_whitespace(expected_pyf) + assert_equal(normalized_pyf, normalized_expected_pyf) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_quoted_character.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_quoted_character.py new file mode 100644 index 0000000000000000000000000000000000000000..82671cd8e72f84733f5a28acdb4b5fb9d56a0a03 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_quoted_character.py @@ -0,0 +1,16 @@ +"""See https://github.com/numpy/numpy/pull/10676. + +""" +import sys +import pytest + +from . import util + + +class TestQuotedCharacter(util.F2PyTest): + sources = [util.getpath("tests", "src", "quoted_character", "foo.f")] + + @pytest.mark.skipif(sys.platform == "win32", + reason="Fails with MinGW64 Gfortran (Issue #9673)") + def test_quoted_character(self): + assert self.module.foo() == (b"'", b'"', b";", b"!", b"(", b")") diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_regression.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_regression.py new file mode 100644 index 0000000000000000000000000000000000000000..1c10978309434ee961c96c05a78f98f2daffa141 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_regression.py @@ -0,0 +1,77 @@ +import os +import pytest + +import numpy as np + +from . import util + + +class TestIntentInOut(util.F2PyTest): + # Check that intent(in out) translates as intent(inout) + sources = [util.getpath("tests", "src", "regression", "inout.f90")] + + @pytest.mark.slow + def test_inout(self): + # non-contiguous should raise error + x = np.arange(6, dtype=np.float32)[::2] + pytest.raises(ValueError, self.module.foo, x) + + # check values with contiguous array + x = np.arange(3, dtype=np.float32) + self.module.foo(x) + assert np.allclose(x, [3, 1, 2]) + + +class TestNegativeBounds(util.F2PyTest): + # Check that negative bounds work correctly + sources = [util.getpath("tests", "src", "negative_bounds", "issue_20853.f90")] + + @pytest.mark.slow + def test_negbound(self): + xvec = np.arange(12) + xlow = -6 + xhigh = 4 + # Calculate the upper bound, + # Keeping the 1 index in mind + def ubound(xl, xh): + return xh - xl + 1 + rval = self.module.foo(is_=xlow, ie_=xhigh, + arr=xvec[:ubound(xlow, xhigh)]) + expval = np.arange(11, dtype = np.float32) + assert np.allclose(rval, expval) + + +class TestNumpyVersionAttribute(util.F2PyTest): + # Check that th attribute __f2py_numpy_version__ is present + # in the compiled module and that has the value np.__version__. + sources = [util.getpath("tests", "src", "regression", "inout.f90")] + + @pytest.mark.slow + def test_numpy_version_attribute(self): + + # Check that self.module has an attribute named "__f2py_numpy_version__" + assert hasattr(self.module, "__f2py_numpy_version__") + + # Check that the attribute __f2py_numpy_version__ is a string + assert isinstance(self.module.__f2py_numpy_version__, str) + + # Check that __f2py_numpy_version__ has the value numpy.__version__ + assert np.__version__ == self.module.__f2py_numpy_version__ + + +def test_include_path(): + incdir = np.f2py.get_include() + fnames_in_dir = os.listdir(incdir) + for fname in ("fortranobject.c", "fortranobject.h"): + assert fname in fnames_in_dir + + +class TestModuleAndSubroutine(util.F2PyTest): + module_name = "example" + sources = [util.getpath("tests", "src", "regression", "gh25337", "data.f90"), + util.getpath("tests", "src", "regression", "gh25337", "use_data.f90")] + + @pytest.mark.slow + def test_gh25337(self): + self.module.data.set_shift(3) + assert "data" in dir(self.module) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_character.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_character.py new file mode 100644 index 0000000000000000000000000000000000000000..36c1f10f4191bdc4a063a2047d1178d5abef8097 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_character.py @@ -0,0 +1,45 @@ +import pytest + +from numpy import array +from . import util +import platform + +IS_S390X = platform.machine() == "s390x" + + +class TestReturnCharacter(util.F2PyTest): + def check_function(self, t, tname): + if tname in ["t0", "t1", "s0", "s1"]: + assert t("23") == b"2" + r = t("ab") + assert r == b"a" + r = t(array("ab")) + assert r == b"a" + r = t(array(77, "u1")) + assert r == b"M" + elif tname in ["ts", "ss"]: + assert t(23) == b"23" + assert t("123456789abcdef") == b"123456789a" + elif tname in ["t5", "s5"]: + assert t(23) == b"23" + assert t("ab") == b"ab" + assert t("123456789abcdef") == b"12345" + else: + raise NotImplementedError + + +class TestFReturnCharacter(TestReturnCharacter): + sources = [ + util.getpath("tests", "src", "return_character", "foo77.f"), + util.getpath("tests", "src", "return_character", "foo90.f90"), + ] + + @pytest.mark.xfail(IS_S390X, reason="callback returns ' '") + @pytest.mark.parametrize("name", "t0,t1,t5,s0,s1,s5,ss".split(",")) + def test_all_f77(self, name): + self.check_function(getattr(self.module, name), name) + + @pytest.mark.xfail(IS_S390X, reason="callback returns ' '") + @pytest.mark.parametrize("name", "t0,t1,t5,ts,s0,s1,s5,ss".split(",")) + def test_all_f90(self, name): + self.check_function(getattr(self.module.f90_return_char, name), name) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_complex.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_complex.py new file mode 100644 index 0000000000000000000000000000000000000000..9df79632dd403f8a68b056b60e6ea7323797c186 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_complex.py @@ -0,0 +1,65 @@ +import pytest + +from numpy import array +from . import util + + +class TestReturnComplex(util.F2PyTest): + def check_function(self, t, tname): + if tname in ["t0", "t8", "s0", "s8"]: + err = 1e-5 + else: + err = 0.0 + assert abs(t(234j) - 234.0j) <= err + assert abs(t(234.6) - 234.6) <= err + assert abs(t(234) - 234.0) <= err + assert abs(t(234.6 + 3j) - (234.6 + 3j)) <= err + # assert abs(t('234')-234.)<=err + # assert abs(t('234.6')-234.6)<=err + assert abs(t(-234) + 234.0) <= err + assert abs(t([234]) - 234.0) <= err + assert abs(t((234, )) - 234.0) <= err + assert abs(t(array(234)) - 234.0) <= err + assert abs(t(array(23 + 4j, "F")) - (23 + 4j)) <= err + assert abs(t(array([234])) - 234.0) <= err + assert abs(t(array([[234]])) - 234.0) <= err + assert abs(t(array([234]).astype("b")) + 22.0) <= err + assert abs(t(array([234], "h")) - 234.0) <= err + assert abs(t(array([234], "i")) - 234.0) <= err + assert abs(t(array([234], "l")) - 234.0) <= err + assert abs(t(array([234], "q")) - 234.0) <= err + assert abs(t(array([234], "f")) - 234.0) <= err + assert abs(t(array([234], "d")) - 234.0) <= err + assert abs(t(array([234 + 3j], "F")) - (234 + 3j)) <= err + assert abs(t(array([234], "D")) - 234.0) <= err + + # pytest.raises(TypeError, t, array([234], 'a1')) + pytest.raises(TypeError, t, "abc") + + pytest.raises(IndexError, t, []) + pytest.raises(IndexError, t, ()) + + pytest.raises(TypeError, t, t) + pytest.raises(TypeError, t, {}) + + try: + r = t(10**400) + assert repr(r) in ["(inf+0j)", "(Infinity+0j)"] + except OverflowError: + pass + + +class TestFReturnComplex(TestReturnComplex): + sources = [ + util.getpath("tests", "src", "return_complex", "foo77.f"), + util.getpath("tests", "src", "return_complex", "foo90.f90"), + ] + + @pytest.mark.parametrize("name", "t0,t8,t16,td,s0,s8,s16,sd".split(",")) + def test_all_f77(self, name): + self.check_function(getattr(self.module, name), name) + + @pytest.mark.parametrize("name", "t0,t8,t16,td,s0,s8,s16,sd".split(",")) + def test_all_f90(self, name): + self.check_function(getattr(self.module.f90_return_complex, name), + name) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_integer.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_integer.py new file mode 100644 index 0000000000000000000000000000000000000000..3b2f42e2bff633fb728ac18d4f4de33de82cd5b2 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_integer.py @@ -0,0 +1,53 @@ +import pytest + +from numpy import array +from . import util + + +class TestReturnInteger(util.F2PyTest): + def check_function(self, t, tname): + assert t(123) == 123 + assert t(123.6) == 123 + assert t("123") == 123 + assert t(-123) == -123 + assert t([123]) == 123 + assert t((123, )) == 123 + assert t(array(123)) == 123 + assert t(array(123, "b")) == 123 + assert t(array(123, "h")) == 123 + assert t(array(123, "i")) == 123 + assert t(array(123, "l")) == 123 + assert t(array(123, "B")) == 123 + assert t(array(123, "f")) == 123 + assert t(array(123, "d")) == 123 + + # pytest.raises(ValueError, t, array([123],'S3')) + pytest.raises(ValueError, t, "abc") + + pytest.raises(IndexError, t, []) + pytest.raises(IndexError, t, ()) + + pytest.raises(Exception, t, t) + pytest.raises(Exception, t, {}) + + if tname in ["t8", "s8"]: + pytest.raises(OverflowError, t, 100000000000000000000000) + pytest.raises(OverflowError, t, 10000000011111111111111.23) + + +class TestFReturnInteger(TestReturnInteger): + sources = [ + util.getpath("tests", "src", "return_integer", "foo77.f"), + util.getpath("tests", "src", "return_integer", "foo90.f90"), + ] + + @pytest.mark.parametrize("name", + "t0,t1,t2,t4,t8,s0,s1,s2,s4,s8".split(",")) + def test_all_f77(self, name): + self.check_function(getattr(self.module, name), name) + + @pytest.mark.parametrize("name", + "t0,t1,t2,t4,t8,s0,s1,s2,s4,s8".split(",")) + def test_all_f90(self, name): + self.check_function(getattr(self.module.f90_return_integer, name), + name) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_logical.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_logical.py new file mode 100644 index 0000000000000000000000000000000000000000..92fb902af4ddd269d67c427bc5090aabc35513dd --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_logical.py @@ -0,0 +1,64 @@ +import pytest + +from numpy import array +from . import util + + +class TestReturnLogical(util.F2PyTest): + def check_function(self, t): + assert t(True) == 1 + assert t(False) == 0 + assert t(0) == 0 + assert t(None) == 0 + assert t(0.0) == 0 + assert t(0j) == 0 + assert t(1j) == 1 + assert t(234) == 1 + assert t(234.6) == 1 + assert t(234.6 + 3j) == 1 + assert t("234") == 1 + assert t("aaa") == 1 + assert t("") == 0 + assert t([]) == 0 + assert t(()) == 0 + assert t({}) == 0 + assert t(t) == 1 + assert t(-234) == 1 + assert t(10**100) == 1 + assert t([234]) == 1 + assert t((234, )) == 1 + assert t(array(234)) == 1 + assert t(array([234])) == 1 + assert t(array([[234]])) == 1 + assert t(array([127], "b")) == 1 + assert t(array([234], "h")) == 1 + assert t(array([234], "i")) == 1 + assert t(array([234], "l")) == 1 + assert t(array([234], "f")) == 1 + assert t(array([234], "d")) == 1 + assert t(array([234 + 3j], "F")) == 1 + assert t(array([234], "D")) == 1 + assert t(array(0)) == 0 + assert t(array([0])) == 0 + assert t(array([[0]])) == 0 + assert t(array([0j])) == 0 + assert t(array([1])) == 1 + pytest.raises(ValueError, t, array([0, 0])) + + +class TestFReturnLogical(TestReturnLogical): + sources = [ + util.getpath("tests", "src", "return_logical", "foo77.f"), + util.getpath("tests", "src", "return_logical", "foo90.f90"), + ] + + @pytest.mark.slow + @pytest.mark.parametrize("name", "t0,t1,t2,t4,s0,s1,s2,s4".split(",")) + def test_all_f77(self, name): + self.check_function(getattr(self.module, name)) + + @pytest.mark.slow + @pytest.mark.parametrize("name", + "t0,t1,t2,t4,t8,s0,s1,s2,s4,s8".split(",")) + def test_all_f90(self, name): + self.check_function(getattr(self.module.f90_return_logical, name)) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_real.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_real.py new file mode 100644 index 0000000000000000000000000000000000000000..a15d6475a9509e5324543c6119e44d143f829397 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_return_real.py @@ -0,0 +1,107 @@ +import platform +import pytest +import numpy as np + +from numpy import array +from . import util + + +class TestReturnReal(util.F2PyTest): + def check_function(self, t, tname): + if tname in ["t0", "t4", "s0", "s4"]: + err = 1e-5 + else: + err = 0.0 + assert abs(t(234) - 234.0) <= err + assert abs(t(234.6) - 234.6) <= err + assert abs(t("234") - 234) <= err + assert abs(t("234.6") - 234.6) <= err + assert abs(t(-234) + 234) <= err + assert abs(t([234]) - 234) <= err + assert abs(t((234, )) - 234.0) <= err + assert abs(t(array(234)) - 234.0) <= err + assert abs(t(array(234).astype("b")) + 22) <= err + assert abs(t(array(234, "h")) - 234.0) <= err + assert abs(t(array(234, "i")) - 234.0) <= err + assert abs(t(array(234, "l")) - 234.0) <= err + assert abs(t(array(234, "B")) - 234.0) <= err + assert abs(t(array(234, "f")) - 234.0) <= err + assert abs(t(array(234, "d")) - 234.0) <= err + if tname in ["t0", "t4", "s0", "s4"]: + assert t(1e200) == t(1e300) # inf + + # pytest.raises(ValueError, t, array([234], 'S1')) + pytest.raises(ValueError, t, "abc") + + pytest.raises(IndexError, t, []) + pytest.raises(IndexError, t, ()) + + pytest.raises(Exception, t, t) + pytest.raises(Exception, t, {}) + + try: + r = t(10**400) + assert repr(r) in ["inf", "Infinity"] + except OverflowError: + pass + + +@pytest.mark.skipif( + platform.system() == "Darwin", + reason="Prone to error when run with numpy/f2py/tests on mac os, " + "but not when run in isolation", +) +@pytest.mark.skipif( + np.dtype(np.intp).itemsize < 8, + reason="32-bit builds are buggy" +) +class TestCReturnReal(TestReturnReal): + suffix = ".pyf" + module_name = "c_ext_return_real" + code = """ +python module c_ext_return_real +usercode \'\'\' +float t4(float value) { return value; } +void s4(float *t4, float value) { *t4 = value; } +double t8(double value) { return value; } +void s8(double *t8, double value) { *t8 = value; } +\'\'\' +interface + function t4(value) + real*4 intent(c) :: t4,value + end + function t8(value) + real*8 intent(c) :: t8,value + end + subroutine s4(t4,value) + intent(c) s4 + real*4 intent(out) :: t4 + real*4 intent(c) :: value + end + subroutine s8(t8,value) + intent(c) s8 + real*8 intent(out) :: t8 + real*8 intent(c) :: value + end +end interface +end python module c_ext_return_real + """ + + @pytest.mark.parametrize("name", "t4,t8,s4,s8".split(",")) + def test_all(self, name): + self.check_function(getattr(self.module, name), name) + + +class TestFReturnReal(TestReturnReal): + sources = [ + util.getpath("tests", "src", "return_real", "foo77.f"), + util.getpath("tests", "src", "return_real", "foo90.f90"), + ] + + @pytest.mark.parametrize("name", "t0,t4,t8,td,s0,s4,s8,sd".split(",")) + def test_all_f77(self, name): + self.check_function(getattr(self.module, name), name) + + @pytest.mark.parametrize("name", "t0,t4,t8,td,s0,s4,s8,sd".split(",")) + def test_all_f90(self, name): + self.check_function(getattr(self.module.f90_return_real, name), name) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_semicolon_split.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_semicolon_split.py new file mode 100644 index 0000000000000000000000000000000000000000..6d499046c1a53d706410a3cfbcf34dcc818a41d3 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_semicolon_split.py @@ -0,0 +1,74 @@ +import platform +import pytest +import numpy as np + +from . import util + + +@pytest.mark.skipif( + platform.system() == "Darwin", + reason="Prone to error when run with numpy/f2py/tests on mac os, " + "but not when run in isolation", +) +@pytest.mark.skipif( + np.dtype(np.intp).itemsize < 8, + reason="32-bit builds are buggy" +) +class TestMultiline(util.F2PyTest): + suffix = ".pyf" + module_name = "multiline" + code = f""" +python module {module_name} + usercode ''' +void foo(int* x) {{ + char dummy = ';'; + *x = 42; +}} +''' + interface + subroutine foo(x) + intent(c) foo + integer intent(out) :: x + end subroutine foo + end interface +end python module {module_name} + """ + + def test_multiline(self): + assert self.module.foo() == 42 + + +@pytest.mark.skipif( + platform.system() == "Darwin", + reason="Prone to error when run with numpy/f2py/tests on mac os, " + "but not when run in isolation", +) +@pytest.mark.skipif( + np.dtype(np.intp).itemsize < 8, + reason="32-bit builds are buggy" +) +class TestCallstatement(util.F2PyTest): + suffix = ".pyf" + module_name = "callstatement" + code = f""" +python module {module_name} + usercode ''' +void foo(int* x) {{ +}} +''' + interface + subroutine foo(x) + intent(c) foo + integer intent(out) :: x + callprotoargument int* + callstatement {{ & + ; & + x = 42; & + }} + end subroutine foo + end interface +end python module {module_name} + """ + + def test_callstatement(self): + assert self.module.foo() == 42 diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_size.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_size.py new file mode 100644 index 0000000000000000000000000000000000000000..bd2c349df585bd316a9e2547a4a3e50b16364d09 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_size.py @@ -0,0 +1,45 @@ +import os +import pytest +import numpy as np + +from . import util + + +class TestSizeSumExample(util.F2PyTest): + sources = [util.getpath("tests", "src", "size", "foo.f90")] + + @pytest.mark.slow + def test_all(self): + r = self.module.foo([[]]) + assert r == [0] + + r = self.module.foo([[1, 2]]) + assert r == [3] + + r = self.module.foo([[1, 2], [3, 4]]) + assert np.allclose(r, [3, 7]) + + r = self.module.foo([[1, 2], [3, 4], [5, 6]]) + assert np.allclose(r, [3, 7, 11]) + + @pytest.mark.slow + def test_transpose(self): + r = self.module.trans([[]]) + assert np.allclose(r.T, np.array([[]])) + + r = self.module.trans([[1, 2]]) + assert np.allclose(r, [[1.], [2.]]) + + r = self.module.trans([[1, 2, 3], [4, 5, 6]]) + assert np.allclose(r, [[1, 4], [2, 5], [3, 6]]) + + @pytest.mark.slow + def test_flatten(self): + r = self.module.flatten([[]]) + assert np.allclose(r, []) + + r = self.module.flatten([[1, 2]]) + assert np.allclose(r, [1, 2]) + + r = self.module.flatten([[1, 2, 3], [4, 5, 6]]) + assert np.allclose(r, [1, 2, 3, 4, 5, 6]) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_string.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_string.py new file mode 100644 index 0000000000000000000000000000000000000000..9e937188c9309eb09534b5b1ec822b5890a0bbdd --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_string.py @@ -0,0 +1,100 @@ +import os +import pytest +import textwrap +import numpy as np +from . import util + + +class TestString(util.F2PyTest): + sources = [util.getpath("tests", "src", "string", "char.f90")] + + @pytest.mark.slow + def test_char(self): + strings = np.array(["ab", "cd", "ef"], dtype="c").T + inp, out = self.module.char_test.change_strings( + strings, strings.shape[1]) + assert inp == pytest.approx(strings) + expected = strings.copy() + expected[1, :] = "AAA" + assert out == pytest.approx(expected) + + +class TestDocStringArguments(util.F2PyTest): + sources = [util.getpath("tests", "src", "string", "string.f")] + + def test_example(self): + a = np.array(b"123\0\0") + b = np.array(b"123\0\0") + c = np.array(b"123") + d = np.array(b"123") + + self.module.foo(a, b, c, d) + + assert a.tobytes() == b"123\0\0" + assert b.tobytes() == b"B23\0\0" + assert c.tobytes() == b"123" + assert d.tobytes() == b"D23" + + +class TestFixedString(util.F2PyTest): + sources = [util.getpath("tests", "src", "string", "fixed_string.f90")] + + @staticmethod + def _sint(s, start=0, end=None): + """Return the content of a string buffer as integer value. + + For example: + _sint('1234') -> 4321 + _sint('123A') -> 17321 + """ + if isinstance(s, np.ndarray): + s = s.tobytes() + elif isinstance(s, str): + s = s.encode() + assert isinstance(s, bytes) + if end is None: + end = len(s) + i = 0 + for j in range(start, min(end, len(s))): + i += s[j] * 10**j + return i + + def _get_input(self, intent="in"): + if intent in ["in"]: + yield "" + yield "1" + yield "1234" + yield "12345" + yield b"" + yield b"\0" + yield b"1" + yield b"\01" + yield b"1\0" + yield b"1234" + yield b"12345" + yield np.ndarray((), np.bytes_, buffer=b"") # array(b'', dtype='|S0') + yield np.array(b"") # array(b'', dtype='|S1') + yield np.array(b"\0") + yield np.array(b"1") + yield np.array(b"1\0") + yield np.array(b"\01") + yield np.array(b"1234") + yield np.array(b"123\0") + yield np.array(b"12345") + + def test_intent_in(self): + for s in self._get_input(): + r = self.module.test_in_bytes4(s) + # also checks that s is not changed inplace + expected = self._sint(s, end=4) + assert r == expected, s + + def test_intent_inout(self): + for s in self._get_input(intent="inout"): + rest = self._sint(s, start=4) + r = self.module.test_inout_bytes4(s) + expected = self._sint(s, end=4) + assert r == expected + + # check that the rest of input string is preserved + assert rest == self._sint(s, start=4) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_symbolic.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_symbolic.py new file mode 100644 index 0000000000000000000000000000000000000000..8452783111ebe7130d17301d228eb5708e9eced7 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_symbolic.py @@ -0,0 +1,494 @@ +import pytest + +from numpy.f2py.symbolic import ( + Expr, + Op, + ArithOp, + Language, + as_symbol, + as_number, + as_string, + as_array, + as_complex, + as_terms, + as_factors, + eliminate_quotes, + insert_quotes, + fromstring, + as_expr, + as_apply, + as_numer_denom, + as_ternary, + as_ref, + as_deref, + normalize, + as_eq, + as_ne, + as_lt, + as_gt, + as_le, + as_ge, +) +from . import util + + +class TestSymbolic(util.F2PyTest): + def test_eliminate_quotes(self): + def worker(s): + r, d = eliminate_quotes(s) + s1 = insert_quotes(r, d) + assert s1 == s + + for kind in ["", "mykind_"]: + worker(kind + '"1234" // "ABCD"') + worker(kind + '"1234" // ' + kind + '"ABCD"') + worker(kind + "\"1234\" // 'ABCD'") + worker(kind + '"1234" // ' + kind + "'ABCD'") + worker(kind + '"1\\"2\'AB\'34"') + worker("a = " + kind + "'1\\'2\"AB\"34'") + + def test_sanity(self): + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + + assert x.op == Op.SYMBOL + assert repr(x) == "Expr(Op.SYMBOL, 'x')" + assert x == x + assert x != y + assert hash(x) is not None + + n = as_number(123) + m = as_number(456) + assert n.op == Op.INTEGER + assert repr(n) == "Expr(Op.INTEGER, (123, 4))" + assert n == n + assert n != m + assert hash(n) is not None + + fn = as_number(12.3) + fm = as_number(45.6) + assert fn.op == Op.REAL + assert repr(fn) == "Expr(Op.REAL, (12.3, 4))" + assert fn == fn + assert fn != fm + assert hash(fn) is not None + + c = as_complex(1, 2) + c2 = as_complex(3, 4) + assert c.op == Op.COMPLEX + assert repr(c) == ("Expr(Op.COMPLEX, (Expr(Op.INTEGER, (1, 4))," + " Expr(Op.INTEGER, (2, 4))))") + assert c == c + assert c != c2 + assert hash(c) is not None + + s = as_string("'123'") + s2 = as_string('"ABC"') + assert s.op == Op.STRING + assert repr(s) == "Expr(Op.STRING, (\"'123'\", 1))", repr(s) + assert s == s + assert s != s2 + + a = as_array((n, m)) + b = as_array((n, )) + assert a.op == Op.ARRAY + assert repr(a) == ("Expr(Op.ARRAY, (Expr(Op.INTEGER, (123, 4))," + " Expr(Op.INTEGER, (456, 4))))") + assert a == a + assert a != b + + t = as_terms(x) + u = as_terms(y) + assert t.op == Op.TERMS + assert repr(t) == "Expr(Op.TERMS, {Expr(Op.SYMBOL, 'x'): 1})" + assert t == t + assert t != u + assert hash(t) is not None + + v = as_factors(x) + w = as_factors(y) + assert v.op == Op.FACTORS + assert repr(v) == "Expr(Op.FACTORS, {Expr(Op.SYMBOL, 'x'): 1})" + assert v == v + assert w != v + assert hash(v) is not None + + t = as_ternary(x, y, z) + u = as_ternary(x, z, y) + assert t.op == Op.TERNARY + assert t == t + assert t != u + assert hash(t) is not None + + e = as_eq(x, y) + f = as_lt(x, y) + assert e.op == Op.RELATIONAL + assert e == e + assert e != f + assert hash(e) is not None + + def test_tostring_fortran(self): + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + n = as_number(123) + m = as_number(456) + a = as_array((n, m)) + c = as_complex(n, m) + + assert str(x) == "x" + assert str(n) == "123" + assert str(a) == "[123, 456]" + assert str(c) == "(123, 456)" + + assert str(Expr(Op.TERMS, {x: 1})) == "x" + assert str(Expr(Op.TERMS, {x: 2})) == "2 * x" + assert str(Expr(Op.TERMS, {x: -1})) == "-x" + assert str(Expr(Op.TERMS, {x: -2})) == "-2 * x" + assert str(Expr(Op.TERMS, {x: 1, y: 1})) == "x + y" + assert str(Expr(Op.TERMS, {x: -1, y: -1})) == "-x - y" + assert str(Expr(Op.TERMS, {x: 2, y: 3})) == "2 * x + 3 * y" + assert str(Expr(Op.TERMS, {x: -2, y: 3})) == "-2 * x + 3 * y" + assert str(Expr(Op.TERMS, {x: 2, y: -3})) == "2 * x - 3 * y" + + assert str(Expr(Op.FACTORS, {x: 1})) == "x" + assert str(Expr(Op.FACTORS, {x: 2})) == "x ** 2" + assert str(Expr(Op.FACTORS, {x: -1})) == "x ** -1" + assert str(Expr(Op.FACTORS, {x: -2})) == "x ** -2" + assert str(Expr(Op.FACTORS, {x: 1, y: 1})) == "x * y" + assert str(Expr(Op.FACTORS, {x: 2, y: 3})) == "x ** 2 * y ** 3" + + v = Expr(Op.FACTORS, {x: 2, Expr(Op.TERMS, {x: 1, y: 1}): 3}) + assert str(v) == "x ** 2 * (x + y) ** 3", str(v) + v = Expr(Op.FACTORS, {x: 2, Expr(Op.FACTORS, {x: 1, y: 1}): 3}) + assert str(v) == "x ** 2 * (x * y) ** 3", str(v) + + assert str(Expr(Op.APPLY, ("f", (), {}))) == "f()" + assert str(Expr(Op.APPLY, ("f", (x, ), {}))) == "f(x)" + assert str(Expr(Op.APPLY, ("f", (x, y), {}))) == "f(x, y)" + assert str(Expr(Op.INDEXING, ("f", x))) == "f[x]" + + assert str(as_ternary(x, y, z)) == "merge(y, z, x)" + assert str(as_eq(x, y)) == "x .eq. y" + assert str(as_ne(x, y)) == "x .ne. y" + assert str(as_lt(x, y)) == "x .lt. y" + assert str(as_le(x, y)) == "x .le. y" + assert str(as_gt(x, y)) == "x .gt. y" + assert str(as_ge(x, y)) == "x .ge. y" + + def test_tostring_c(self): + language = Language.C + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + n = as_number(123) + + assert Expr(Op.FACTORS, {x: 2}).tostring(language=language) == "x * x" + assert (Expr(Op.FACTORS, { + x + y: 2 + }).tostring(language=language) == "(x + y) * (x + y)") + assert Expr(Op.FACTORS, { + x: 12 + }).tostring(language=language) == "pow(x, 12)" + + assert as_apply(ArithOp.DIV, x, + y).tostring(language=language) == "x / y" + assert (as_apply(ArithOp.DIV, x, + x + y).tostring(language=language) == "x / (x + y)") + assert (as_apply(ArithOp.DIV, x - y, x + + y).tostring(language=language) == "(x - y) / (x + y)") + assert (x + (x - y) / (x + y) + + n).tostring(language=language) == "123 + x + (x - y) / (x + y)" + + assert as_ternary(x, y, z).tostring(language=language) == "(x?y:z)" + assert as_eq(x, y).tostring(language=language) == "x == y" + assert as_ne(x, y).tostring(language=language) == "x != y" + assert as_lt(x, y).tostring(language=language) == "x < y" + assert as_le(x, y).tostring(language=language) == "x <= y" + assert as_gt(x, y).tostring(language=language) == "x > y" + assert as_ge(x, y).tostring(language=language) == "x >= y" + + def test_operations(self): + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + + assert x + x == Expr(Op.TERMS, {x: 2}) + assert x - x == Expr(Op.INTEGER, (0, 4)) + assert x + y == Expr(Op.TERMS, {x: 1, y: 1}) + assert x - y == Expr(Op.TERMS, {x: 1, y: -1}) + assert x * x == Expr(Op.FACTORS, {x: 2}) + assert x * y == Expr(Op.FACTORS, {x: 1, y: 1}) + + assert +x == x + assert -x == Expr(Op.TERMS, {x: -1}), repr(-x) + assert 2 * x == Expr(Op.TERMS, {x: 2}) + assert 2 + x == Expr(Op.TERMS, {x: 1, as_number(1): 2}) + assert 2 * x + 3 * y == Expr(Op.TERMS, {x: 2, y: 3}) + assert (x + y) * 2 == Expr(Op.TERMS, {x: 2, y: 2}) + + assert x**2 == Expr(Op.FACTORS, {x: 2}) + assert (x + y)**2 == Expr( + Op.TERMS, + { + Expr(Op.FACTORS, {x: 2}): 1, + Expr(Op.FACTORS, {y: 2}): 1, + Expr(Op.FACTORS, { + x: 1, + y: 1 + }): 2, + }, + ) + assert (x + y) * x == x**2 + x * y + assert (x + y)**2 == x**2 + 2 * x * y + y**2 + assert (x + y)**2 + (x - y)**2 == 2 * x**2 + 2 * y**2 + assert (x + y) * z == x * z + y * z + assert z * (x + y) == x * z + y * z + + assert (x / 2) == as_apply(ArithOp.DIV, x, as_number(2)) + assert (2 * x / 2) == x + assert (3 * x / 2) == as_apply(ArithOp.DIV, 3 * x, as_number(2)) + assert (4 * x / 2) == 2 * x + assert (5 * x / 2) == as_apply(ArithOp.DIV, 5 * x, as_number(2)) + assert (6 * x / 2) == 3 * x + assert ((3 * 5) * x / 6) == as_apply(ArithOp.DIV, 5 * x, as_number(2)) + assert (30 * x**2 * y**4 / (24 * x**3 * y**3)) == as_apply( + ArithOp.DIV, 5 * y, 4 * x) + assert ((15 * x / 6) / 5) == as_apply(ArithOp.DIV, x, + as_number(2)), (15 * x / 6) / 5 + assert (x / (5 / x)) == as_apply(ArithOp.DIV, x**2, as_number(5)) + + assert (x / 2.0) == Expr(Op.TERMS, {x: 0.5}) + + s = as_string('"ABC"') + t = as_string('"123"') + + assert s // t == Expr(Op.STRING, ('"ABC123"', 1)) + assert s // x == Expr(Op.CONCAT, (s, x)) + assert x // s == Expr(Op.CONCAT, (x, s)) + + c = as_complex(1.0, 2.0) + assert -c == as_complex(-1.0, -2.0) + assert c + c == as_expr((1 + 2j) * 2) + assert c * c == as_expr((1 + 2j)**2) + + def test_substitute(self): + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + a = as_array((x, y)) + + assert x.substitute({x: y}) == y + assert (x + y).substitute({x: z}) == y + z + assert (x * y).substitute({x: z}) == y * z + assert (x**4).substitute({x: z}) == z**4 + assert (x / y).substitute({x: z}) == z / y + assert x.substitute({x: y + z}) == y + z + assert a.substitute({x: y + z}) == as_array((y + z, y)) + + assert as_ternary(x, y, + z).substitute({x: y + z}) == as_ternary(y + z, y, z) + assert as_eq(x, y).substitute({x: y + z}) == as_eq(y + z, y) + + def test_fromstring(self): + + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + f = as_symbol("f") + s = as_string('"ABC"') + t = as_string('"123"') + a = as_array((x, y)) + + assert fromstring("x") == x + assert fromstring("+ x") == x + assert fromstring("- x") == -x + assert fromstring("x + y") == x + y + assert fromstring("x + 1") == x + 1 + assert fromstring("x * y") == x * y + assert fromstring("x * 2") == x * 2 + assert fromstring("x / y") == x / y + assert fromstring("x ** 2", language=Language.Python) == x**2 + assert fromstring("x ** 2 ** 3", language=Language.Python) == x**2**3 + assert fromstring("(x + y) * z") == (x + y) * z + + assert fromstring("f(x)") == f(x) + assert fromstring("f(x,y)") == f(x, y) + assert fromstring("f[x]") == f[x] + assert fromstring("f[x][y]") == f[x][y] + + assert fromstring('"ABC"') == s + assert (normalize( + fromstring('"ABC" // "123" ', + language=Language.Fortran)) == s // t) + assert fromstring('f("ABC")') == f(s) + assert fromstring('MYSTRKIND_"ABC"') == as_string('"ABC"', "MYSTRKIND") + + assert fromstring("(/x, y/)") == a, fromstring("(/x, y/)") + assert fromstring("f((/x, y/))") == f(a) + assert fromstring("(/(x+y)*z/)") == as_array(((x + y) * z, )) + + assert fromstring("123") == as_number(123) + assert fromstring("123_2") == as_number(123, 2) + assert fromstring("123_myintkind") == as_number(123, "myintkind") + + assert fromstring("123.0") == as_number(123.0, 4) + assert fromstring("123.0_4") == as_number(123.0, 4) + assert fromstring("123.0_8") == as_number(123.0, 8) + assert fromstring("123.0e0") == as_number(123.0, 4) + assert fromstring("123.0d0") == as_number(123.0, 8) + assert fromstring("123d0") == as_number(123.0, 8) + assert fromstring("123e-0") == as_number(123.0, 4) + assert fromstring("123d+0") == as_number(123.0, 8) + assert fromstring("123.0_myrealkind") == as_number(123.0, "myrealkind") + assert fromstring("3E4") == as_number(30000.0, 4) + + assert fromstring("(1, 2)") == as_complex(1, 2) + assert fromstring("(1e2, PI)") == as_complex(as_number(100.0), + as_symbol("PI")) + + assert fromstring("[1, 2]") == as_array((as_number(1), as_number(2))) + + assert fromstring("POINT(x, y=1)") == as_apply(as_symbol("POINT"), + x, + y=as_number(1)) + assert fromstring( + 'PERSON(name="John", age=50, shape=(/34, 23/))') == as_apply( + as_symbol("PERSON"), + name=as_string('"John"'), + age=as_number(50), + shape=as_array((as_number(34), as_number(23))), + ) + + assert fromstring("x?y:z") == as_ternary(x, y, z) + + assert fromstring("*x") == as_deref(x) + assert fromstring("**x") == as_deref(as_deref(x)) + assert fromstring("&x") == as_ref(x) + assert fromstring("(*x) * (*y)") == as_deref(x) * as_deref(y) + assert fromstring("(*x) * *y") == as_deref(x) * as_deref(y) + assert fromstring("*x * *y") == as_deref(x) * as_deref(y) + assert fromstring("*x**y") == as_deref(x) * as_deref(y) + + assert fromstring("x == y") == as_eq(x, y) + assert fromstring("x != y") == as_ne(x, y) + assert fromstring("x < y") == as_lt(x, y) + assert fromstring("x > y") == as_gt(x, y) + assert fromstring("x <= y") == as_le(x, y) + assert fromstring("x >= y") == as_ge(x, y) + + assert fromstring("x .eq. y", language=Language.Fortran) == as_eq(x, y) + assert fromstring("x .ne. y", language=Language.Fortran) == as_ne(x, y) + assert fromstring("x .lt. y", language=Language.Fortran) == as_lt(x, y) + assert fromstring("x .gt. y", language=Language.Fortran) == as_gt(x, y) + assert fromstring("x .le. y", language=Language.Fortran) == as_le(x, y) + assert fromstring("x .ge. y", language=Language.Fortran) == as_ge(x, y) + + def test_traverse(self): + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + f = as_symbol("f") + + # Use traverse to substitute a symbol + def replace_visit(s, r=z): + if s == x: + return r + + assert x.traverse(replace_visit) == z + assert y.traverse(replace_visit) == y + assert z.traverse(replace_visit) == z + assert (f(y)).traverse(replace_visit) == f(y) + assert (f(x)).traverse(replace_visit) == f(z) + assert (f[y]).traverse(replace_visit) == f[y] + assert (f[z]).traverse(replace_visit) == f[z] + assert (x + y + z).traverse(replace_visit) == (2 * z + y) + assert (x + + f(y, x - z)).traverse(replace_visit) == (z + + f(y, as_number(0))) + assert as_eq(x, y).traverse(replace_visit) == as_eq(z, y) + + # Use traverse to collect symbols, method 1 + function_symbols = set() + symbols = set() + + def collect_symbols(s): + if s.op is Op.APPLY: + oper = s.data[0] + function_symbols.add(oper) + if oper in symbols: + symbols.remove(oper) + elif s.op is Op.SYMBOL and s not in function_symbols: + symbols.add(s) + + (x + f(y, x - z)).traverse(collect_symbols) + assert function_symbols == {f} + assert symbols == {x, y, z} + + # Use traverse to collect symbols, method 2 + def collect_symbols2(expr, symbols): + if expr.op is Op.SYMBOL: + symbols.add(expr) + + symbols = set() + (x + f(y, x - z)).traverse(collect_symbols2, symbols) + assert symbols == {x, y, z, f} + + # Use traverse to partially collect symbols + def collect_symbols3(expr, symbols): + if expr.op is Op.APPLY: + # skip traversing function calls + return expr + if expr.op is Op.SYMBOL: + symbols.add(expr) + + symbols = set() + (x + f(y, x - z)).traverse(collect_symbols3, symbols) + assert symbols == {x} + + def test_linear_solve(self): + x = as_symbol("x") + y = as_symbol("y") + z = as_symbol("z") + + assert x.linear_solve(x) == (as_number(1), as_number(0)) + assert (x + 1).linear_solve(x) == (as_number(1), as_number(1)) + assert (2 * x).linear_solve(x) == (as_number(2), as_number(0)) + assert (2 * x + 3).linear_solve(x) == (as_number(2), as_number(3)) + assert as_number(3).linear_solve(x) == (as_number(0), as_number(3)) + assert y.linear_solve(x) == (as_number(0), y) + assert (y * z).linear_solve(x) == (as_number(0), y * z) + + assert (x + y).linear_solve(x) == (as_number(1), y) + assert (z * x + y).linear_solve(x) == (z, y) + assert ((z + y) * x + y).linear_solve(x) == (z + y, y) + assert (z * y * x + y).linear_solve(x) == (z * y, y) + + pytest.raises(RuntimeError, lambda: (x * x).linear_solve(x)) + + def test_as_numer_denom(self): + x = as_symbol("x") + y = as_symbol("y") + n = as_number(123) + + assert as_numer_denom(x) == (x, as_number(1)) + assert as_numer_denom(x / n) == (x, n) + assert as_numer_denom(n / x) == (n, x) + assert as_numer_denom(x / y) == (x, y) + assert as_numer_denom(x * y) == (x * y, as_number(1)) + assert as_numer_denom(n + x / y) == (x + n * y, y) + assert as_numer_denom(n + x / (y - x / n)) == (y * n**2, y * n - x) + + def test_polynomial_atoms(self): + x = as_symbol("x") + y = as_symbol("y") + n = as_number(123) + + assert x.polynomial_atoms() == {x} + assert n.polynomial_atoms() == set() + assert (y[x]).polynomial_atoms() == {y[x]} + assert (y(x)).polynomial_atoms() == {y(x)} + assert (y(x) + x).polynomial_atoms() == {y(x), x} + assert (y(x) * x[y]).polynomial_atoms() == {y(x), x[y]} + assert (y(x)**x).polynomial_atoms() == {y(x)} diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_value_attrspec.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_value_attrspec.py new file mode 100644 index 0000000000000000000000000000000000000000..83aaf6c9161e0ccc0a388c6b671c63fdbeb3f81d --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/test_value_attrspec.py @@ -0,0 +1,14 @@ +import os +import pytest + +from . import util + +class TestValueAttr(util.F2PyTest): + sources = [util.getpath("tests", "src", "value_attrspec", "gh21665.f90")] + + # gh-21665 + def test_long_long_map(self): + inp = 2 + out = self.module.fortfuncs.square(inp) + exp_out = 4 + assert out == exp_out diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/tests/util.py b/venv/lib/python3.10/site-packages/numpy/f2py/tests/util.py new file mode 100644 index 0000000000000000000000000000000000000000..6ed6c0855fb8d24ec0df77dabe687144c4342e21 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/tests/util.py @@ -0,0 +1,440 @@ +""" +Utility functions for + +- building and importing modules on test time, using a temporary location +- detecting if compilers are present +- determining paths to tests + +""" +import glob +import os +import sys +import subprocess +import tempfile +import shutil +import atexit +import textwrap +import re +import pytest +import contextlib +import numpy + +from pathlib import Path +from numpy.compat import asstr +from numpy._utils import asunicode +from numpy.testing import temppath, IS_WASM +from importlib import import_module + +# +# Maintaining a temporary module directory +# + +_module_dir = None +_module_num = 5403 + +if sys.platform == "cygwin": + NUMPY_INSTALL_ROOT = Path(__file__).parent.parent.parent + _module_list = list(NUMPY_INSTALL_ROOT.glob("**/*.dll")) + + +def _cleanup(): + global _module_dir + if _module_dir is not None: + try: + sys.path.remove(_module_dir) + except ValueError: + pass + try: + shutil.rmtree(_module_dir) + except OSError: + pass + _module_dir = None + + +def get_module_dir(): + global _module_dir + if _module_dir is None: + _module_dir = tempfile.mkdtemp() + atexit.register(_cleanup) + if _module_dir not in sys.path: + sys.path.insert(0, _module_dir) + return _module_dir + + +def get_temp_module_name(): + # Assume single-threaded, and the module dir usable only by this thread + global _module_num + get_module_dir() + name = "_test_ext_module_%d" % _module_num + _module_num += 1 + if name in sys.modules: + # this should not be possible, but check anyway + raise RuntimeError("Temporary module name already in use.") + return name + + +def _memoize(func): + memo = {} + + def wrapper(*a, **kw): + key = repr((a, kw)) + if key not in memo: + try: + memo[key] = func(*a, **kw) + except Exception as e: + memo[key] = e + raise + ret = memo[key] + if isinstance(ret, Exception): + raise ret + return ret + + wrapper.__name__ = func.__name__ + return wrapper + + +# +# Building modules +# + + +@_memoize +def build_module(source_files, options=[], skip=[], only=[], module_name=None): + """ + Compile and import a f2py module, built from the given files. + + """ + + code = f"import sys; sys.path = {sys.path!r}; import numpy.f2py; numpy.f2py.main()" + + d = get_module_dir() + + # Copy files + dst_sources = [] + f2py_sources = [] + for fn in source_files: + if not os.path.isfile(fn): + raise RuntimeError("%s is not a file" % fn) + dst = os.path.join(d, os.path.basename(fn)) + shutil.copyfile(fn, dst) + dst_sources.append(dst) + + base, ext = os.path.splitext(dst) + if ext in (".f90", ".f", ".c", ".pyf"): + f2py_sources.append(dst) + + assert f2py_sources + + # Prepare options + if module_name is None: + module_name = get_temp_module_name() + f2py_opts = ["-c", "-m", module_name] + options + f2py_sources + if skip: + f2py_opts += ["skip:"] + skip + if only: + f2py_opts += ["only:"] + only + + # Build + cwd = os.getcwd() + try: + os.chdir(d) + cmd = [sys.executable, "-c", code] + f2py_opts + p = subprocess.Popen(cmd, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) + out, err = p.communicate() + if p.returncode != 0: + raise RuntimeError("Running f2py failed: %s\n%s" % + (cmd[4:], asunicode(out))) + finally: + os.chdir(cwd) + + # Partial cleanup + for fn in dst_sources: + os.unlink(fn) + + # Rebase (Cygwin-only) + if sys.platform == "cygwin": + # If someone starts deleting modules after import, this will + # need to change to record how big each module is, rather than + # relying on rebase being able to find that from the files. + _module_list.extend( + glob.glob(os.path.join(d, "{:s}*".format(module_name))) + ) + subprocess.check_call( + ["/usr/bin/rebase", "--database", "--oblivious", "--verbose"] + + _module_list + ) + + + + # Import + return import_module(module_name) + + +@_memoize +def build_code(source_code, + options=[], + skip=[], + only=[], + suffix=None, + module_name=None): + """ + Compile and import Fortran code using f2py. + + """ + if suffix is None: + suffix = ".f" + with temppath(suffix=suffix) as path: + with open(path, "w") as f: + f.write(source_code) + return build_module([path], + options=options, + skip=skip, + only=only, + module_name=module_name) + + +# +# Check if compilers are available at all... +# + +_compiler_status = None + + +def _get_compiler_status(): + global _compiler_status + if _compiler_status is not None: + return _compiler_status + + _compiler_status = (False, False, False) + if IS_WASM: + # Can't run compiler from inside WASM. + return _compiler_status + + # XXX: this is really ugly. But I don't know how to invoke Distutils + # in a safer way... + code = textwrap.dedent(f"""\ + import os + import sys + sys.path = {repr(sys.path)} + + def configuration(parent_name='',top_path=None): + global config + from numpy.distutils.misc_util import Configuration + config = Configuration('', parent_name, top_path) + return config + + from numpy.distutils.core import setup + setup(configuration=configuration) + + config_cmd = config.get_config_cmd() + have_c = config_cmd.try_compile('void foo() {{}}') + print('COMPILERS:%%d,%%d,%%d' %% (have_c, + config.have_f77c(), + config.have_f90c())) + sys.exit(99) + """) + code = code % dict(syspath=repr(sys.path)) + + tmpdir = tempfile.mkdtemp() + try: + script = os.path.join(tmpdir, "setup.py") + + with open(script, "w") as f: + f.write(code) + + cmd = [sys.executable, "setup.py", "config"] + p = subprocess.Popen(cmd, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT, + cwd=tmpdir) + out, err = p.communicate() + finally: + shutil.rmtree(tmpdir) + + m = re.search(br"COMPILERS:(\d+),(\d+),(\d+)", out) + if m: + _compiler_status = ( + bool(int(m.group(1))), + bool(int(m.group(2))), + bool(int(m.group(3))), + ) + # Finished + return _compiler_status + + +def has_c_compiler(): + return _get_compiler_status()[0] + + +def has_f77_compiler(): + return _get_compiler_status()[1] + + +def has_f90_compiler(): + return _get_compiler_status()[2] + + +# +# Building with distutils +# + + +@_memoize +def build_module_distutils(source_files, config_code, module_name, **kw): + """ + Build a module via distutils and import it. + + """ + d = get_module_dir() + + # Copy files + dst_sources = [] + for fn in source_files: + if not os.path.isfile(fn): + raise RuntimeError("%s is not a file" % fn) + dst = os.path.join(d, os.path.basename(fn)) + shutil.copyfile(fn, dst) + dst_sources.append(dst) + + # Build script + config_code = textwrap.dedent(config_code).replace("\n", "\n ") + + code = fr""" +import os +import sys +sys.path = {repr(sys.path)} + +def configuration(parent_name='',top_path=None): + from numpy.distutils.misc_util import Configuration + config = Configuration('', parent_name, top_path) + {config_code} + return config + +if __name__ == "__main__": + from numpy.distutils.core import setup + setup(configuration=configuration) + """ + script = os.path.join(d, get_temp_module_name() + ".py") + dst_sources.append(script) + with open(script, "wb") as f: + f.write(code.encode('latin1')) + + # Build + cwd = os.getcwd() + try: + os.chdir(d) + cmd = [sys.executable, script, "build_ext", "-i"] + p = subprocess.Popen(cmd, + stdout=subprocess.PIPE, + stderr=subprocess.STDOUT) + out, err = p.communicate() + if p.returncode != 0: + raise RuntimeError("Running distutils build failed: %s\n%s" % + (cmd[4:], asstr(out))) + finally: + os.chdir(cwd) + + # Partial cleanup + for fn in dst_sources: + os.unlink(fn) + + # Import + __import__(module_name) + return sys.modules[module_name] + + +# +# Unittest convenience +# + + +class F2PyTest: + code = None + sources = None + options = [] + skip = [] + only = [] + suffix = ".f" + module = None + + @property + def module_name(self): + cls = type(self) + return f'_{cls.__module__.rsplit(".",1)[-1]}_{cls.__name__}_ext_module' + + def setup_method(self): + if sys.platform == "win32": + pytest.skip("Fails with MinGW64 Gfortran (Issue #9673)") + + if self.module is not None: + return + + # Check compiler availability first + if not has_c_compiler(): + pytest.skip("No C compiler available") + + codes = [] + if self.sources: + codes.extend(self.sources) + if self.code is not None: + codes.append(self.suffix) + + needs_f77 = False + needs_f90 = False + needs_pyf = False + for fn in codes: + if str(fn).endswith(".f"): + needs_f77 = True + elif str(fn).endswith(".f90"): + needs_f90 = True + elif str(fn).endswith(".pyf"): + needs_pyf = True + if needs_f77 and not has_f77_compiler(): + pytest.skip("No Fortran 77 compiler available") + if needs_f90 and not has_f90_compiler(): + pytest.skip("No Fortran 90 compiler available") + if needs_pyf and not (has_f90_compiler() or has_f77_compiler()): + pytest.skip("No Fortran compiler available") + + # Build the module + if self.code is not None: + self.module = build_code( + self.code, + options=self.options, + skip=self.skip, + only=self.only, + suffix=self.suffix, + module_name=self.module_name, + ) + + if self.sources is not None: + self.module = build_module( + self.sources, + options=self.options, + skip=self.skip, + only=self.only, + module_name=self.module_name, + ) + + +# +# Helper functions +# + + +def getpath(*a): + # Package root + d = Path(numpy.f2py.__file__).parent.resolve() + return d.joinpath(*a) + + +@contextlib.contextmanager +def switchdir(path): + curpath = Path.cwd() + os.chdir(path) + try: + yield + finally: + os.chdir(curpath) diff --git a/venv/lib/python3.10/site-packages/numpy/f2py/use_rules.py b/venv/lib/python3.10/site-packages/numpy/f2py/use_rules.py new file mode 100644 index 0000000000000000000000000000000000000000..808b3dd97ec2aa9b2616a4ecdc1bfe672806a511 --- /dev/null +++ b/venv/lib/python3.10/site-packages/numpy/f2py/use_rules.py @@ -0,0 +1,106 @@ +""" +Build 'use others module data' mechanism for f2py2e. + +Copyright 1999 -- 2011 Pearu Peterson all rights reserved. +Copyright 2011 -- present NumPy Developers. +Permission to use, modify, and distribute this software is given under the +terms of the NumPy License. + +NO WARRANTY IS EXPRESSED OR IMPLIED. USE AT YOUR OWN RISK. +""" +__version__ = "$Revision: 1.3 $"[10:-1] + +f2py_version = 'See `f2py -v`' + + +from .auxfuncs import ( + applyrules, dictappend, gentitle, hasnote, outmess +) + + +usemodule_rules = { + 'body': """ +#begintitle# +static char doc_#apiname#[] = \"\\\nVariable wrapper signature:\\n\\ +\t #name# = get_#name#()\\n\\ +Arguments:\\n\\ +#docstr#\"; +extern F_MODFUNC(#usemodulename#,#USEMODULENAME#,#realname#,#REALNAME#); +static PyObject *#apiname#(PyObject *capi_self, PyObject *capi_args) { +/*#decl#*/ +\tif (!PyArg_ParseTuple(capi_args, \"\")) goto capi_fail; +printf(\"c: %d\\n\",F_MODFUNC(#usemodulename#,#USEMODULENAME#,#realname#,#REALNAME#)); +\treturn Py_BuildValue(\"\"); +capi_fail: +\treturn NULL; +} +""", + 'method': '\t{\"get_#name#\",#apiname#,METH_VARARGS|METH_KEYWORDS,doc_#apiname#},', + 'need': ['F_MODFUNC'] +} + +################ + + +def buildusevars(m, r): + ret = {} + outmess( + '\t\tBuilding use variable hooks for module "%s" (feature only for F90/F95)...\n' % (m['name'])) + varsmap = {} + revmap = {} + if 'map' in r: + for k in r['map'].keys(): + if r['map'][k] in revmap: + outmess('\t\t\tVariable "%s<=%s" is already mapped by "%s". Skipping.\n' % ( + r['map'][k], k, revmap[r['map'][k]])) + else: + revmap[r['map'][k]] = k + if 'only' in r and r['only']: + for v in r['map'].keys(): + if r['map'][v] in m['vars']: + + if revmap[r['map'][v]] == v: + varsmap[v] = r['map'][v] + else: + outmess('\t\t\tIgnoring map "%s=>%s". See above.\n' % + (v, r['map'][v])) + else: + outmess( + '\t\t\tNo definition for variable "%s=>%s". Skipping.\n' % (v, r['map'][v])) + else: + for v in m['vars'].keys(): + if v in revmap: + varsmap[v] = revmap[v] + else: + varsmap[v] = v + for v in varsmap.keys(): + ret = dictappend(ret, buildusevar(v, varsmap[v], m['vars'], m['name'])) + return ret + + +def buildusevar(name, realname, vars, usemodulename): + outmess('\t\t\tConstructing wrapper function for variable "%s=>%s"...\n' % ( + name, realname)) + ret = {} + vrd = {'name': name, + 'realname': realname, + 'REALNAME': realname.upper(), + 'usemodulename': usemodulename, + 'USEMODULENAME': usemodulename.upper(), + 'texname': name.replace('_', '\\_'), + 'begintitle': gentitle('%s=>%s' % (name, realname)), + 'endtitle': gentitle('end of %s=>%s' % (name, realname)), + 'apiname': '#modulename#_use_%s_from_%s' % (realname, usemodulename) + } + nummap = {0: 'Ro', 1: 'Ri', 2: 'Rii', 3: 'Riii', 4: 'Riv', + 5: 'Rv', 6: 'Rvi', 7: 'Rvii', 8: 'Rviii', 9: 'Rix'} + vrd['texnamename'] = name + for i in nummap.keys(): + vrd['texnamename'] = vrd['texnamename'].replace(repr(i), nummap[i]) + if hasnote(vars[realname]): + vrd['note'] = vars[realname]['note'] + rd = dictappend({}, vrd) + + print(name, realname, vars[realname]) + ret = applyrules(usemodule_rules, rd) + return ret diff --git a/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/__init__.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..57b91c903449c03570eda30475e6c704e200f0d9 Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/__init__.cpython-310.pyc differ diff --git a/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/_pocketfft.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/_pocketfft.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..0e5273f577a996455599d9c1a6025387f2cc8122 Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/_pocketfft.cpython-310.pyc differ diff --git a/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/helper.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/helper.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..038bb6b02bee6b4198d92dbd1b22bbc94a769947 Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/fft/__pycache__/helper.cpython-310.pyc differ diff --git a/venv/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/__init__.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/__init__.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..fbbef1339ed824f90e340e8cfaa109d794ee755a Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/__init__.cpython-310.pyc differ diff --git a/venv/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/test_pocketfft.cpython-310.pyc b/venv/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/test_pocketfft.cpython-310.pyc new file mode 100644 index 0000000000000000000000000000000000000000..839bf7c34d2a41d3b4f2547eaa6bab9cef35c664 Binary files /dev/null and b/venv/lib/python3.10/site-packages/numpy/fft/tests/__pycache__/test_pocketfft.cpython-310.pyc differ