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35 lines
941 B
35 lines
941 B
3 years ago
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# Copyright 2021 The Meson development team
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# SPDX-license-identifier: Apache-2.0
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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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class RangeHolder(MesonInterpreterObject, IterableObject):
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def __init__(self, start: int, stop: int, step: int, *, subproject: str) -> 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:
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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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