xref: /aosp_15_r20/external/antlr/runtime/Cpp/tests/t016actions.g (revision 16467b971bd3e2009fad32dd79016f2c7e421deb)

grammar t016actions;
options {
  language =Cpp;
}

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

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

declaration returns [name]
    :   functionHeader ';'
        {$name = $functionHeader.name}
    ;

functionHeader returns [name]
    :   type ID
	{$name = $ID.text}
    ;

type
    :   'int'
    |   'char'
    |   'void'
    ;

ID  :   ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*
    ;

WS  :   (   ' '
        |   '\t'
        |   '\r'
        |   '\n'
        )+
        {$channel=HIDDEN}
    ;