Enable packrat parsing to improve performance

Ref. #305
AdaCore · Jun 26, 2020 · 9eedf1a · 9eedf1a
1 parent 115153b
commit 9eedf1a
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/rflx/parser/grammar.py b/rflx/parser/grammar.py
@@ -8,6 +8,7 @@
     Literal,
     Optional,
     ParseFatalException,
+    ParserElement,
     ParseResults,
     QuotedString,
     Regex,
@@ -70,6 +71,8 @@
     Then,
 )
 
+ParserElement.enablePackrat()
+
 
 def comma() -> Token:
     return Suppress(Literal(",")).setName('","')