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dcfce25b43
Generated code must macro-guard platform specific code, but did it in a naive fashion where consecutive guards for the same platform repeated the macro. With the help of PlatformGuardHelper, the code generation will elide redundant macro guards.
25 lines
805 B
Python
25 lines
805 B
Python
#!/usr/bin/python3 -i
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#
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# Copyright 2023 The Khronos Group Inc.
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# Copyright 2023 Valve Corporation
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# Copyright 2023 LunarG, Inc.
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# Copyright 2023 RasterGrid Kft.
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#
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# SPDX-License-Identifier: Apache-2.0
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class PlatformGuardHelper():
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"""Used to elide platform guards together, so redundant #endif then #ifdefs are removed
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Note - be sure to call addGuard(None) when done to add a trailing #endif if needed
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"""
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def __init__(self):
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self.currentGuard = None
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def addGuard(self, guard):
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out = []
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if self.currentGuard != guard:
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if self.currentGuard != None:
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out.append(f'#endif // {self.currentGuard}\n')
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if guard != None:
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out.append(f'#ifdef {guard}\n')
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self.currentGuard = guard
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return out
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