xref: /aosp_15_r20/external/antlr/runtime/Python/tests/t014parser.g (revision 16467b971bd3e2009fad32dd79016f2c7e421deb) 
1*16467b97STreehugger Robotgrammar t014parser;
2*16467b97STreehugger Robotoptions {
3*16467b97STreehugger Robot  language = Python;
4*16467b97STreehugger Robot}
5*16467b97STreehugger Robot
6*16467b97STreehugger Robot@parser::init {
7*16467b97STreehugger Robotself.events = []
8*16467b97STreehugger Robotself.reportedErrors = []
9*16467b97STreehugger Robot}
10*16467b97STreehugger Robot
11*16467b97STreehugger Robot@parser::members {
12*16467b97STreehugger Robotdef emitErrorMessage(self, msg):
13*16467b97STreehugger Robot    self.reportedErrors.append(msg)
14*16467b97STreehugger Robot}
15*16467b97STreehugger Robot
16*16467b97STreehugger Robot
17*16467b97STreehugger Robotdocument:
18*16467b97STreehugger Robot        ( declaration
19*16467b97STreehugger Robot        | call
20*16467b97STreehugger Robot        )*
21*16467b97STreehugger Robot        EOF
22*16467b97STreehugger Robot    ;
23*16467b97STreehugger Robot
24*16467b97STreehugger Robotdeclaration:
25*16467b97STreehugger Robot        'var' t=IDENTIFIER ';'
26*16467b97STreehugger Robot        {self.events.append(('decl', $t.text))}
27*16467b97STreehugger Robot    ;
28*16467b97STreehugger Robot
29*16467b97STreehugger Robotcall:
30*16467b97STreehugger Robot        t=IDENTIFIER '(' ')' ';'
31*16467b97STreehugger Robot        {self.events.append(('call', $t.text))}
32*16467b97STreehugger Robot    ;
33*16467b97STreehugger Robot
34*16467b97STreehugger RobotIDENTIFIER: ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*;
35*16467b97STreehugger RobotWS:  (' '|'\r'|'\t'|'\n') {$channel=HIDDEN;};
36