The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.7 KiB
67 lines
2.7 KiB
# SPDX-License-Identifier: Apache-2.0 |
|
# Copyright 2013-2021 The Meson development team |
|
|
|
from __future__ import annotations |
|
|
|
from .. import mesonlib, mparser |
|
from .exceptions import InterpreterException, InvalidArguments |
|
from ..coredata import UserOption |
|
|
|
|
|
import collections.abc |
|
import typing as T |
|
|
|
if T.TYPE_CHECKING: |
|
from .baseobjects import TYPE_var, TYPE_kwargs, SubProject |
|
|
|
def flatten(args: T.Union['TYPE_var', T.List['TYPE_var']]) -> T.List['TYPE_var']: |
|
if isinstance(args, mparser.BaseStringNode): |
|
assert isinstance(args.value, str) |
|
return [args.value] |
|
if not isinstance(args, collections.abc.Sequence): |
|
return [args] |
|
result: T.List['TYPE_var'] = [] |
|
for a in args: |
|
if isinstance(a, list): |
|
rest = flatten(a) |
|
result = result + rest |
|
elif isinstance(a, mparser.BaseStringNode): |
|
result.append(a.value) |
|
else: |
|
result.append(a) |
|
return result |
|
|
|
def resolve_second_level_holders(args: T.List['TYPE_var'], kwargs: 'TYPE_kwargs') -> T.Tuple[T.List['TYPE_var'], 'TYPE_kwargs']: |
|
def resolver(arg: 'TYPE_var') -> 'TYPE_var': |
|
if isinstance(arg, list): |
|
return [resolver(x) for x in arg] |
|
if isinstance(arg, dict): |
|
return {k: resolver(v) for k, v in arg.items()} |
|
if isinstance(arg, mesonlib.SecondLevelHolder): |
|
return arg.get_default_object() |
|
return arg |
|
return [resolver(x) for x in args], {k: resolver(v) for k, v in kwargs.items()} |
|
|
|
def default_resolve_key(key: mparser.BaseNode) -> str: |
|
if not isinstance(key, mparser.IdNode): |
|
raise InterpreterException('Invalid kwargs format.') |
|
return key.value |
|
|
|
def stringifyUserArguments(args: TYPE_var, subproject: SubProject, quote: bool = False) -> str: |
|
if isinstance(args, str): |
|
return f"'{args}'" if quote else args |
|
elif isinstance(args, bool): |
|
return 'true' if args else 'false' |
|
elif isinstance(args, int): |
|
return str(args) |
|
elif isinstance(args, list): |
|
return '[%s]' % ', '.join([stringifyUserArguments(x, subproject, True) for x in args]) |
|
elif isinstance(args, dict): |
|
l = ['{} : {}'.format(stringifyUserArguments(k, subproject, True), |
|
stringifyUserArguments(v, subproject, True)) for k, v in args.items()] |
|
return '{%s}' % ', '.join(l) |
|
elif isinstance(args, UserOption): |
|
from .decorators import FeatureNew |
|
FeatureNew.single_use('User option in string format', '1.3.0', subproject) |
|
return stringifyUserArguments(args.printable_value(), subproject) |
|
raise InvalidArguments('Value other than strings, integers, bools, options, dictionaries and lists thereof.')
|
|
|