runtime/Cpp/tests/t031emptyAlt.g

grammar t031emptyAlt;
options {
  language =Cpp;
}

@lexer::includes
{
#include "UserTestTraits.hpp"
}
@lexer::namespace
{ Antlr3Test }

@parser::includes {
#include "UserTestTraits.hpp"
}
@parser::namespace
{ Antlr3Test }

r
    : NAME 
        ( {self.cond}?=> WS+ NAME
        | 
        )
        EOF
    ;

NAME: ('a'..'z') ('a'..'z' | '0'..'9')+;
NUMBER: ('0'..'9')+;
WS: ' '+;