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# -*- coding: utf-8 -*- |
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# MIT License |
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# |
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# Copyright (c) 2021 Pincer |
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# |
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# Permission is hereby granted, free of charge, to any person obtaining |
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# a copy of this software and associated documentation files |
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# (the "Software"), to deal in the Software without restriction, |
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# including without limitation the rights to use, copy, modify, merge, |
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# publish, distribute, sublicense, and/or sell copies of the Software, |
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# and to permit persons to whom the Software is furnished to do so, |
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# subject to the following conditions: |
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# |
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# The above copyright notice and this permission notice shall be |
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# included in all copies or substantial portions of the Software. |
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# |
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
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# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
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# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
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# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
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from __future__ import annotations |
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from typing import Callable, Any, Optional, TYPE_CHECKING |
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from .types import T, MISSING |
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if TYPE_CHECKING: |
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from pincer.client import Client |
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def convert( |
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value: Any, |
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factory: Callable[[Any], T], |
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check: Optional[type] = None, |
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client: Optional[Client] = None |
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) -> T: |
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""" |
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Convert a value to T if its not MISSING. |
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""" |
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def handle_factory() -> T: |
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def fin_fac(v: Any): |
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if check is not None and isinstance(v, check): |
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return v |
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if client is None: |
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return factory(v) |
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return factory(v | {"_client": client, "_http": client.http}) |
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return ( |
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list(map(fin_fac, value)) |
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if isinstance(value, list) |
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else fin_fac(value) |
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) |
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return MISSING if value is MISSING else handle_factory() |
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