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38 lines
1.0 KiB
38 lines
1.0 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2021 The Meson development team |
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from __future__ import annotations |
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import typing as T |
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from ...interpreterbase import ( |
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MesonInterpreterObject, |
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IterableObject, |
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MesonOperator, |
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InvalidArguments, |
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) |
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if T.TYPE_CHECKING: |
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from ...interpreterbase import SubProject |
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class RangeHolder(MesonInterpreterObject, IterableObject): |
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def __init__(self, start: int, stop: int, step: int, *, subproject: 'SubProject') -> None: |
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super().__init__(subproject=subproject) |
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self.range = range(start, stop, step) |
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self.operators.update({ |
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MesonOperator.INDEX: self.op_index, |
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}) |
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def op_index(self, other: int) -> int: |
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try: |
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return self.range[other] |
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except IndexError: |
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raise InvalidArguments(f'Index {other} out of bounds of range.') |
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def iter_tuple_size(self) -> None: |
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return None |
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def iter_self(self) -> T.Iterator[int]: |
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return iter(self.range) |
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def size(self) -> int: |
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return len(self.range)
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