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