antlr4ts
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ANTLR 4 runtime for JavaScript written in Typescript
65 lines • 2.98 kB
JavaScript
;
/*!
* Copyright 2016 The ANTLR Project. All rights reserved.
* Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
*/
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __param = (this && this.__param) || function (paramIndex, decorator) {
return function (target, key) { decorator(target, key, paramIndex); }
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.PredicateTransition = void 0;
// ConvertTo-TS run at 2016-10-04T11:26:35.2826960-07:00
const AbstractPredicateTransition_1 = require("./AbstractPredicateTransition");
const Decorators_1 = require("../Decorators");
const SemanticContext_1 = require("./SemanticContext");
/** TODO: this is old comment:
* A tree of semantic predicates from the grammar AST if label==SEMPRED.
* In the ATN, labels will always be exactly one predicate, but the DFA
* may have to combine a bunch of them as it collects predicates from
* multiple ATN configurations into a single DFA state.
*/
let PredicateTransition = class PredicateTransition extends AbstractPredicateTransition_1.AbstractPredicateTransition {
constructor(target, ruleIndex, predIndex, isCtxDependent) {
super(target);
this.ruleIndex = ruleIndex;
this.predIndex = predIndex;
this.isCtxDependent = isCtxDependent;
}
get serializationType() {
return 4 /* PREDICATE */;
}
get isEpsilon() { return true; }
matches(symbol, minVocabSymbol, maxVocabSymbol) {
return false;
}
get predicate() {
return new SemanticContext_1.SemanticContext.Predicate(this.ruleIndex, this.predIndex, this.isCtxDependent);
}
toString() {
return "pred_" + this.ruleIndex + ":" + this.predIndex;
}
};
__decorate([
Decorators_1.Override
], PredicateTransition.prototype, "serializationType", null);
__decorate([
Decorators_1.Override
], PredicateTransition.prototype, "isEpsilon", null);
__decorate([
Decorators_1.Override
], PredicateTransition.prototype, "matches", null);
__decorate([
Decorators_1.Override,
Decorators_1.NotNull
], PredicateTransition.prototype, "toString", null);
PredicateTransition = __decorate([
__param(0, Decorators_1.NotNull)
], PredicateTransition);
exports.PredicateTransition = PredicateTransition;
//# sourceMappingURL=PredicateTransition.js.map