Commit cf6260ad authored by Matthew Dawson's avatar Matthew Dawson
Browse files

Allow variables with _ in their names. 

Underscores are fine characters for names.  Allow their use as well.  This is
just a change in the lexer, which wouldn't recognize them.
parent d7883686

src/main/java/ca/mcscert/jtet/parsers/VariableParserLexer.g4

+1 −1
Original line number Diff line number Diff line
@@ -2,7 +2,7 @@ lexer grammar VariableParserLexer; 


tokens { ID }



fragment IDRule: [a-zA-Z][a-zA-Z0-9]*; //Variable identifier.  Start with letter, then alpha numerical allowed.

fragment IDRule: [a-zA-Z][a-zA-Z0-9_]*; //Variable identifier.  Start with letter, then alpha numerical allowed with underscores.



REGULAR_ID: IDRule -> type(ID), pushMode(VARIABLE_TYPE);