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67 lines
2.7 KiB
67 lines
2.7 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2013-2021 The Meson development team |
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from __future__ import annotations |
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from .. import mesonlib, mparser |
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from .exceptions import InterpreterException, InvalidArguments |
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from ..options import UserOption |
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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, SubProject |
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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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def stringifyUserArguments(args: TYPE_var, subproject: SubProject, quote: bool = False) -> str: |
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if isinstance(args, str): |
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return f"'{args}'" if quote else args |
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elif isinstance(args, bool): |
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return 'true' if args else 'false' |
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elif isinstance(args, int): |
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return str(args) |
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elif isinstance(args, list): |
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return '[%s]' % ', '.join([stringifyUserArguments(x, subproject, True) for x in args]) |
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elif isinstance(args, dict): |
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l = ['{} : {}'.format(stringifyUserArguments(k, subproject, True), |
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stringifyUserArguments(v, subproject, True)) for k, v in args.items()] |
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return '{%s}' % ', '.join(l) |
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elif isinstance(args, UserOption): |
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from .decorators import FeatureNew |
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FeatureNew.single_use('User option in string format', '1.3.0', subproject) |
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return stringifyUserArguments(args.printable_value(), subproject) |
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raise InvalidArguments('Value other than strings, integers, bools, options, dictionaries and lists thereof.')
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