xref: /aosp_15_r20/external/antlr/runtime/Cpp/tests/t031emptyAlt.g (revision 16467b971bd3e2009fad32dd79016f2c7e421deb) 
1*16467b97STreehugger Robotgrammar t031emptyAlt;
2*16467b97STreehugger Robotoptions {
3*16467b97STreehugger Robot  language =Cpp;
4*16467b97STreehugger Robot}
5*16467b97STreehugger Robot
6*16467b97STreehugger Robot@lexer::includes
7*16467b97STreehugger Robot{
8*16467b97STreehugger Robot#include "UserTestTraits.hpp"
9*16467b97STreehugger Robot}
10*16467b97STreehugger Robot@lexer::namespace
11*16467b97STreehugger Robot{ Antlr3Test }
12*16467b97STreehugger Robot
13*16467b97STreehugger Robot@parser::includes {
14*16467b97STreehugger Robot#include "UserTestTraits.hpp"
15*16467b97STreehugger Robot}
16*16467b97STreehugger Robot@parser::namespace
17*16467b97STreehugger Robot{ Antlr3Test }
18*16467b97STreehugger Robot
19*16467b97STreehugger Robotr
20*16467b97STreehugger Robot    : NAME
21*16467b97STreehugger Robot        ( {self.cond}?=> WS+ NAME
22*16467b97STreehugger Robot        |
23*16467b97STreehugger Robot        )
24*16467b97STreehugger Robot        EOF
25*16467b97STreehugger Robot    ;
26*16467b97STreehugger Robot
27*16467b97STreehugger RobotNAME: ('a'..'z') ('a'..'z' | '0'..'9')+;
28*16467b97STreehugger RobotNUMBER: ('0'..'9')+;
29*16467b97STreehugger RobotWS: ' '+;
30