From: Luca Chiodini <luca@chiodini.org>
Date: Sun, 6 Mar 2022 14:26:28 +0000 (+0100)
Subject: Update grammar_grapher with the new forced (&&) directive (#31704)
X-Git-Tag: v3.11.0a6~7
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7f07b5ee9c2d17f837c44440bf066c73f92dac14;p=thirdparty%2FPython%2Fcpython.git

Update grammar_grapher with the new forced (&&) directive (#31704)
---

diff --git a/Tools/peg_generator/scripts/grammar_grapher.py b/Tools/peg_generator/scripts/grammar_grapher.py
index 4d771239c295..4a41dfaa3da0 100755
--- a/Tools/peg_generator/scripts/grammar_grapher.py
+++ b/Tools/peg_generator/scripts/grammar_grapher.py
@@ -29,6 +29,7 @@ from pegen.build import build_parser
 from pegen.grammar import (
     Alt,
     Cut,
+    Forced,
     Grammar,
     Group,
     Leaf,
@@ -60,6 +61,8 @@ def references_for_item(item: Any) -> List[Any]:
         return [_ref for _item in item.items for _ref in references_for_item(_item)]
     elif isinstance(item, Cut):
         return []
+    elif isinstance(item, Forced):
+        return references_for_item(item.node)
     elif isinstance(item, Group):
         return references_for_item(item.rhs)
     elif isinstance(item, Lookahead):