xref: /aosp_15_r20/external/antlr/runtime/Cpp/tests/t051lexer.g (revision 16467b971bd3e2009fad32dd79016f2c7e421deb)

// Lexer grammar using synpreds
lexer grammar t051lexer;

options {
	language=Cpp;
}

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

fragment
POINT
	:	'.'
	;
NUMBER
	: (	( NUM POINT NUM ) => NUM POINT NUM
		|	POINT NUM
		|	NUM
		)
    ;
fragment
NUM
	: '0' .. '9' ( '0' .. '9' )*
	;