Accept a commented line at end of document

FIX: Fix an issue where a commented line at the end of the input would emit an error node. Closes #25
lezer-parser · Jun 25, 2024 · 7606e06 · 7606e06
1 parent 2a7e8e3
commit 7606e06
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diff --git a/src/python.grammar b/src/python.grammar
@@ -270,7 +270,7 @@ skw<term> { @extend[@name={term}]<identifier, term> }
   formatStringSpec { FormatSpec { ":" (formatStringSpecChars | nestedFormatReplacement)* } "}" }
 
   blankLine {
-    blankLineStart space? Comment? newline
+    blankLineStart space? Comment? (newline | eof)
   }
 }
 

diff --git a/test/statement.txt b/test/statement.txt
@@ -261,6 +261,16 @@ Script(
     ExpressionStatement(VariableName))),
   ExpressionStatement(VariableName))
 
+# Script ending in a comment
+
+x = 1
+
+# End
+
+==>
+
+Script(AssignStatement(VariableName,AssignOp,Number),Comment)
+
 # Escaped newlines
 
 x = 1 + \