Make backwards lookahead into a state machine.

dart-lang · Nov 8, 2024 · 775c7aa · 775c7aa
1 parent ffe269d
commit 775c7aa
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Showing 8 changed files with 1,634 additions and 4,816 deletions.
diff --git a/pkgs/characters/lib/src/characters_impl.dart b/pkgs/characters/lib/src/characters_impl.dart
@@ -501,7 +501,7 @@ class StringCharacterRange implements CharacterRange {
           }
         }
         state = move(state, category);
-        if (state & maskBreak == flagBreak && --count == 0) {
+        if (state & maskBreak != flagNoBreak && --count == 0) {
           _move(newStart, index);
           return true;
         }