christoph/lecture-compilers
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update lexer grammar

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Christoph
2020-12-10 19:15:44 +01:00
parent edfb3bf7e3
commit c18b912d2c
1 changed files with 2 additions and 1 deletions
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3
src/main/antlr/StupsLexer.g4
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@ -34,6 +34,7 @@ STATIC : 'static' ;
VOID_TYPE : 'void' ; VOID_TYPE : 'void' ;
BOOLEAN_TYPE : 'boolean' ; BOOLEAN_TYPE : 'boolean' ;
INTEGER_TYPE : 'int';
STRING_TYPE : 'String' ; STRING_TYPE : 'String' ;
IF : 'if' ; IF : 'if' ;
@ -74,7 +75,7 @@ COMMA : ',' ;
DOT : '.' ; DOT : '.' ;
// Literals // Literals
INTEGER_LIT : '-'? DIGIT+ ; INTEGER_LIT : DIGIT+ ;
STRING_LIT : '"' ANY_NOBREAK* '"' ; STRING_LIT : '"' ANY_NOBREAK* '"' ;
BOOLEAN_LIT : 'true' | 'false' ; BOOLEAN_LIT : 'true' | 'false' ;