diff --git a/llmeval-env/lib/python3.10/site-packages/lxml/html/ElementSoup.py b/llmeval-env/lib/python3.10/site-packages/lxml/html/ElementSoup.py new file mode 100644 index 0000000000000000000000000000000000000000..c35365d0510605c08588775d4e5598586c8f8311 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/lxml/html/ElementSoup.py @@ -0,0 +1,10 @@ +__doc__ = """Legacy interface to the BeautifulSoup HTML parser. +""" + +__all__ = ["parse", "convert_tree"] + +from .soupparser import convert_tree, parse as _parse + +def parse(file, beautifulsoup=None, makeelement=None): + root = _parse(file, beautifulsoup=beautifulsoup, makeelement=makeelement) + return root.getroot() diff --git a/llmeval-env/lib/python3.10/site-packages/lxml/html/__init__.py b/llmeval-env/lib/python3.10/site-packages/lxml/html/__init__.py new file mode 100644 index 0000000000000000000000000000000000000000..ec55d6788f287c4244963809640955eebdf16b21 --- /dev/null +++ b/llmeval-env/lib/python3.10/site-packages/lxml/html/__init__.py @@ -0,0 +1,1923 @@ +# Copyright (c) 2004 Ian Bicking. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# +# 3. Neither the name of Ian Bicking nor the names of its contributors may +# be used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL IAN BICKING OR +# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +"""The ``lxml.html`` tool set for HTML handling. +""" + + +__all__ = [ + 'document_fromstring', 'fragment_fromstring', 'fragments_fromstring', 'fromstring', + 'tostring', 'Element', 'defs', 'open_in_browser', 'submit_form', + 'find_rel_links', 'find_class', 'make_links_absolute', + 'resolve_base_href', 'iterlinks', 'rewrite_links', 'parse'] + + +import copy +import re + +from collections.abc import MutableMapping, MutableSet +from functools import partial +from urllib.parse import urljoin + +from .. import etree +from . import defs +from ._setmixin import SetMixin + + +def __fix_docstring(s): + # TODO: remove and clean up doctests + if not s: + return s + sub = re.compile(r"^(\s*)u'", re.M).sub + return sub(r"\1'", s) + + +XHTML_NAMESPACE = "http://www.w3.org/1999/xhtml" + +_rel_links_xpath = etree.XPath("descendant-or-self::a[@rel]|descendant-or-self::x:a[@rel]", + namespaces={'x':XHTML_NAMESPACE}) +_options_xpath = etree.XPath("descendant-or-self::option|descendant-or-self::x:option", + namespaces={'x':XHTML_NAMESPACE}) +_forms_xpath = etree.XPath("descendant-or-self::form|descendant-or-self::x:form", + namespaces={'x':XHTML_NAMESPACE}) +#_class_xpath = etree.XPath(r"descendant-or-self::*[regexp:match(@class, concat('\b', $class_name, '\b'))]", {'regexp': 'http://exslt.org/regular-expressions'}) +_class_xpath = etree.XPath("descendant-or-self::*[@class and contains(concat(' ', normalize-space(@class), ' '), concat(' ', $class_name, ' '))]") +_id_xpath = etree.XPath("descendant-or-self::*[@id=$id]") +_collect_string_content = etree.XPath("string()") +_iter_css_urls = re.compile(r'url\(('+'["][^"]*["]|'+"['][^']*[']|"+r'[^)]*)\)', re.I).finditer +_iter_css_imports = re.compile(r'@import "(.*?)"').finditer +_label_xpath = etree.XPath("//label[@for=$id]|//x:label[@for=$id]", + namespaces={'x':XHTML_NAMESPACE}) +_archive_re = re.compile(r'[^ ]+') +_parse_meta_refresh_url = re.compile( + r'[^;=]*;\s*(?:url\s*=\s*)?(?P.*)$', re.I).search + + +def _unquote_match(s, pos): + if s[:1] == '"' and s[-1:] == '"' or s[:1] == "'" and s[-1:] == "'": + return s[1:-1], pos+1 + else: + return s,pos + + +def _transform_result(typ, result): + """Convert the result back into the input type. + """ + if issubclass(typ, bytes): + return tostring(result, encoding='utf-8') + elif issubclass(typ, str): + return tostring(result, encoding='unicode') + else: + return result + + +def _nons(tag): + if isinstance(tag, str): + if tag[0] == '{' and tag[1:len(XHTML_NAMESPACE)+1] == XHTML_NAMESPACE: + return tag.split('}')[-1] + return tag + + +class Classes(MutableSet): + """Provides access to an element's class attribute as a set-like collection. + Usage:: + + >>> el = fromstring('') + >>> classes = el.classes # or: classes = Classes(el.attrib) + >>> classes |= ['block', 'paragraph'] + >>> el.get('class') + 'hidden large block paragraph' + >>> classes.toggle('hidden') + False + >>> el.get('class') + 'large block paragraph' + >>> classes -= ('some', 'classes', 'block') + >>> el.get('class') + 'large paragraph' + """ + def __init__(self, attributes): + self._attributes = attributes + self._get_class_value = partial(attributes.get, 'class', '') + + def add(self, value): + """ + Add a class. + + This has no effect if the class is already present. + """ + if not value or re.search(r'\s', value): + raise ValueError("Invalid class name: %r" % value) + classes = self._get_class_value().split() + if value in classes: + return + classes.append(value) + self._attributes['class'] = ' '.join(classes) + + def discard(self, value): + """ + Remove a class if it is currently present. + + If the class is not present, do nothing. + """ + if not value or re.search(r'\s', value): + raise ValueError("Invalid class name: %r" % value) + classes = [name for name in self._get_class_value().split() + if name != value] + if classes: + self._attributes['class'] = ' '.join(classes) + elif 'class' in self._attributes: + del self._attributes['class'] + + def remove(self, value): + """ + Remove a class; it must currently be present. + + If the class is not present, raise a KeyError. + """ + if not value or re.search(r'\s', value): + raise ValueError("Invalid class name: %r" % value) + super().remove(value) + + def __contains__(self, name): + classes = self._get_class_value() + return name in classes and name in classes.split() + + def __iter__(self): + return iter(self._get_class_value().split()) + + def __len__(self): + return len(self._get_class_value().split()) + + # non-standard methods + + def update(self, values): + """ + Add all names from 'values'. + """ + classes = self._get_class_value().split() + extended = False + for value in values: + if value not in classes: + classes.append(value) + extended = True + if extended: + self._attributes['class'] = ' '.join(classes) + + def toggle(self, value): + """ + Add a class name if it isn't there yet, or remove it if it exists. + + Returns true if the class was added (and is now enabled) and + false if it was removed (and is now disabled). + """ + if not value or re.search(r'\s', value): + raise ValueError("Invalid class name: %r" % value) + classes = self._get_class_value().split() + try: + classes.remove(value) + enabled = False + except ValueError: + classes.append(value) + enabled = True + if classes: + self._attributes['class'] = ' '.join(classes) + else: + del self._attributes['class'] + return enabled + + +class HtmlMixin: + + def set(self, key, value=None): + """set(self, key, value=None) + + Sets an element attribute. If no value is provided, or if the value is None, + creates a 'boolean' attribute without value, e.g. "
" + for ``form.set('novalidate')``. + """ + super().set(key, value) + + @property + def classes(self): + """ + A set-like wrapper around the 'class' attribute. + """ + return Classes(self.attrib) + + @classes.setter + def classes(self, classes): + assert isinstance(classes, Classes) # only allow "el.classes |= ..." etc. + value = classes._get_class_value() + if value: + self.set('class', value) + elif self.get('class') is not None: + del self.attrib['class'] + + @property + def base_url(self): + """ + Returns the base URL, given when the page was parsed. + + Use with ``urlparse.urljoin(el.base_url, href)`` to get + absolute URLs. + """ + return self.getroottree().docinfo.URL + + @property + def forms(self): + """ + Return a list of all the forms + """ + return _forms_xpath(self) + + @property + def body(self): + """ + Return the element. Can be called from a child element + to get the document's head. + """ + return self.xpath('//body|//x:body', namespaces={'x':XHTML_NAMESPACE})[0] + + @property + def head(self): + """ + Returns the element. Can be called from a child + element to get the document's head. + """ + return self.xpath('//head|//x:head', namespaces={'x':XHTML_NAMESPACE})[0] + + @property + def label(self): + """ + Get or set any