antlr/tool/playground/T.g

grammar T;
s : r=e ;
e : e '(' INT ')'
  | INT 
  ;     
MULT: '*' ;
ADD : '+' ;
INT : [0-9]+ ;
WS : [ \t\n]+ -> skip ;
cleaned up; mv'd stuff to parser. reorg to have lexer in controller [git-p4: depot-paths = "//depot/code/antlr4/main/": change = 8794] 2011-06-29 09:51:39 +08:00			`grammar T;`
don't look backwards for err msg if EOF is entire input. make sure we don't use -1 rule index for ruleNames[] 2012-04-30 03:12:42 +08:00			`s : r=e ;`
			`e : e '(' INT ')'`
			`\| INT`
-> becomes # for alt labels 2012-04-27 02:59:57 +08:00			`;`
			`MULT: '*' ;`
			`ADD : '+' ;`
			`INT : [0-9]+ ;`
			`WS : [ \t\n]+ -> skip ;`