diff options
Diffstat (limited to 'Tools/peg_generator')
| -rw-r--r-- | Tools/peg_generator/pegen/c_generator.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Tools/peg_generator/pegen/c_generator.py b/Tools/peg_generator/pegen/c_generator.py index aee668c..d0abc12 100644 --- a/Tools/peg_generator/pegen/c_generator.py +++ b/Tools/peg_generator/pegen/c_generator.py @@ -730,7 +730,10 @@ class CParserGenerator(ParserGenerator, GrammarVisitor): def visit_Alt( self, node: Alt, is_loop: bool, is_gather: bool, rulename: Optional[str] ) -> None: - self.print(f"{{ // {node}") + if len(node.items) == 1 and str(node.items[0]).startswith('invalid_'): + self.print(f"if (p->call_invalid_rules) {{ // {node}") + else: + self.print(f"{{ // {node}") with self.indent(): self._check_for_errors() node_str = str(node).replace('"', '\\"') |