Fix parser bug that caused massive slowdowns especially nested elemen…

…ts like nested objectLiterals
HaxeFoundation · Jan 26, 2024 · f051cef · f051cef
1 parent 1b76c9e
commit f051cef
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## 1.4.26
+* Fixed: Parser bug that caused massive slowdown in code with many level nested structures
 * Fixed: Return type inlay was not placed correctly in some cases.
 * Improved: Better type checking for parameters and assignment expressions.
 

diff --git a/src/main/java/com/intellij/plugins/haxe/lang/parser/haxe.bnf b/src/main/java/com/intellij/plugins/haxe/lang/parser/haxe.bnf
@@ -737,7 +737,7 @@ prefixExpression ::= (prefixOperator (postfixExpression | valueExpression))
                    | (assignableOperator assignableValueExpression)           { extends=unaryExpression }
 postfixExpression ::= (assignableValueExpression assignableOperator)
                    | notSuffixExpression                                      { extends=unaryExpression }
-notSuffixExpression ::= valueExpression suffixOperator                        { extends=postfixExpression }
+notSuffixExpression ::= valueExpression !suffixOperator                       { extends=postfixExpression }
 valueExpression ::= value
 
 // These fake rules won't be in the parser, but the PSI will contain a HaxeBinaryExpression class