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# ISC License
#
# Copyright (c) 2018-2025, Andrea Giammarchi, @WebReflection
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
import json as _json
class _Known:
def __init__(self):
self.key = []
self.value = []
class _String:
def __init__(self, value):
self.value = value
def _array_keys(value):
keys = []
i = 0
for _ in value:
keys.append(i)
i += 1
return keys
def _object_keys(value):
keys = []
for key in value:
keys.append(key)
return keys
def _is_array(value):
return isinstance(value, (list, tuple))
def _is_object(value):
return isinstance(value, dict)
def _is_string(value):
return isinstance(value, str)
def _index(known, input, value):
input.append(value)
index = str(len(input) - 1)
known.key.append(value)
known.value.append(index)
return index
def _loop(keys, input, known, output):
for key in keys:
value = output[key]
if isinstance(value, _String):
_ref(key, input[int(value.value)], input, known, output)
return output
def _ref(key, value, input, known, output):
if _is_array(value) and value not in known:
known.append(value)
value = _loop(_array_keys(value), input, known, value)
elif _is_object(value) and value not in known:
known.append(value)
value = _loop(_object_keys(value), input, known, value)
output[key] = value
def _relate(known, input, value):
if _is_string(value) or _is_array(value) or _is_object(value):
try:
return known.value[known.key.index(value)]
except:
return _index(known, input, value)
return value
def _transform(known, input, value):
if _is_array(value):
output = []
for val in value:
output.append(_relate(known, input, val))
return output
if _is_object(value):
obj = {}
for key in value:
obj[key] = _relate(known, input, value[key])
return obj
return value
def _wrap(value):
if _is_string(value):
return _String(value)
if _is_array(value):
i = 0
for val in value:
value[i] = _wrap(val)
i += 1
elif _is_object(value):
for key in value:
value[key] = _wrap(value[key])
return value
def parse(value, *args, **kwargs):
json = _json.loads(value, *args, **kwargs)
wrapped = []
for value in json:
wrapped.append(_wrap(value))
input = []
for value in wrapped:
if isinstance(value, _String):
input.append(value.value)
else:
input.append(value)
value = input[0]
if _is_array(value):
return _loop(_array_keys(value), input, [value], value)
if _is_object(value):
return _loop(_object_keys(value), input, [value], value)
return value
def stringify(value, *args, **kwargs):
known = _Known()
input = []
output = []
i = int(_index(known, input, value))
while i < len(input):
output.append(_transform(known, input, input[i]))
i += 1
return _json.dumps(output, *args, **kwargs)
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