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56 lines
2.1 KiB
56 lines
2.1 KiB
# Copyright 2013-2021 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from __future__ import annotations |
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from .. import mesonlib, mparser |
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from .exceptions import InterpreterException |
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import collections.abc |
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import typing as T |
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if T.TYPE_CHECKING: |
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from .baseobjects import TYPE_var, TYPE_kwargs |
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def flatten(args: T.Union['TYPE_var', T.List['TYPE_var']]) -> T.List['TYPE_var']: |
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if isinstance(args, mparser.StringNode): |
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assert isinstance(args.value, str) |
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return [args.value] |
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if not isinstance(args, collections.abc.Sequence): |
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return [args] |
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result: T.List['TYPE_var'] = [] |
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for a in args: |
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if isinstance(a, list): |
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rest = flatten(a) |
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result = result + rest |
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elif isinstance(a, mparser.StringNode): |
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result.append(a.value) |
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else: |
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result.append(a) |
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return result |
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def resolve_second_level_holders(args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> T.Tuple[T.List['TYPE_var'], 'TYPE_kwargs']: |
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def resolver(arg: 'TYPE_var') -> 'TYPE_var': |
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if isinstance(arg, list): |
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return [resolver(x) for x in arg] |
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if isinstance(arg, dict): |
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return {k: resolver(v) for k, v in arg.items()} |
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if isinstance(arg, mesonlib.SecondLevelHolder): |
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return arg.get_default_object() |
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return arg |
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return [resolver(x) for x in args], {k: resolver(v) for k, v in kwargs.items()} |
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def default_resolve_key(key: mparser.BaseNode) -> str: |
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if not isinstance(key, mparser.IdNode): |
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raise InterpreterException('Invalid kwargs format.') |
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return key.value
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