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#!/usr/bin/env python3
#
# _json_encoders.py
"""
Encoder functions for :mod:`sdjson`.
"""
#
# Copyright © 2022 Dominic Davis-Foster <dominic@davis-foster.co.uk>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.
#
# stdlib
from pathlib import PurePath
from typing import Dict, Union
# 3rd party
import sdjson # nodep
from packaging.requirements import Requirement
from packaging.specifiers import SpecifierSet
from packaging.version import Version
from shippinglabel.requirements import ComparableRequirement
# this package
from pyproject_parser import PyProject
from pyproject_parser.classes import License, Readme
from pyproject_parser.type_hints import ReadmeDict
@sdjson.register_encoder(ComparableRequirement)
@sdjson.register_encoder(Requirement)
@sdjson.register_encoder(Version)
@sdjson.register_encoder(SpecifierSet)
def _encode_from_packaging(obj: Union[ComparableRequirement, Requirement, Version, SpecifierSet]) -> str:
return str(obj)
@sdjson.register_encoder(PurePath)
def _encode_pathlib(obj: PurePath) -> str:
return obj.as_posix()
@sdjson.register_encoder(PyProject)
def _encode_pyproject(obj: PyProject) -> Dict:
return {
"build-system": obj.build_system,
"project": obj.project,
"tool": obj.tool,
}
@sdjson.register_encoder(Readme)
@sdjson.register_encoder(License)
def _encode_readme_license(obj: Union[Readme, License]) -> Union[ReadmeDict, Dict[str, str]]:
return obj.to_dict()
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