36 lines
826 B
Python
36 lines
826 B
Python
#!/usr/bin/env python3
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# ex: set filetype=python:
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"""Common parsing code for xdrgen"""
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from lark import Lark
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# Set to True to emit annotation comments in generated source
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annotate = False
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def set_xdr_annotate(set_it: bool) -> None:
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"""Set 'annotate' if --annotate was specified on the command line"""
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global annotate
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annotate = set_it
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def get_xdr_annotate() -> bool:
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"""Return True if --annotate was specified on the command line"""
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return annotate
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def xdr_parser() -> Lark:
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"""Return a Lark parser instance configured with the XDR language grammar"""
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return Lark.open(
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"grammars/xdr.lark",
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rel_to=__file__,
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start="specification",
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debug=True,
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strict=True,
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propagate_positions=True,
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parser="lalr",
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lexer="contextual",
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)
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