Ensure that lexers don't share state

2020-12-31 00:24:01 -05:00 · 2020-12-31 00:24:01 -05:00 · 3f9c03a37b
commit 3f9c03a37b
parent 09194f599b
1 changed files with 2 additions and 0 deletions
--- a/cxxheaderparser/lexer.py
+++ b/cxxheaderparser/lexer.py
@ -248,6 +248,7 @@ class Lexer:
        print("Lex error: ", v)

    _lexer = None
+    lex: lex.Lexer

    def __new__(cls, *args, **kwargs):
        # only build the lexer once
@ -256,6 +257,7 @@ class Lexer:
            cls._lexer = lex.lex(module=inst)

        inst.lex = cls._lexer.clone(inst)
+        inst.lex.begin("INITIAL")
        return inst

    def __init__(self, filename: typing.Optional[str] = None):