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37 lines
674 B
37 lines
674 B
grammar t014parser;
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options {
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language = JavaScript;
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}
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@parser::members {
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this.reportedErrors = [];
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this.events = [];
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this.emitErrorMessage = function(msg) {
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this.reportedErrors.push(msg);
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};
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this.eventMessage = function(msg) {
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this.events.push(msg);
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};
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}
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document:
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( declaration
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| call
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)*
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EOF
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;
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declaration:
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'var' t=IDENTIFIER ';'
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{this.eventMessage(['decl', $t.getText()]);}
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;
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call:
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t=IDENTIFIER '(' ')' ';'
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{this.eventMessage(['call', $t.getText()]);}
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;
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IDENTIFIER: ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'0'..'9'|'_')*;
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WS: (' '|'\r'|'\t'|'\n') {$channel=HIDDEN;};
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