54 lines
2.0 KiB
JavaScript
54 lines
2.0 KiB
JavaScript
"use strict";
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/*!
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* Copyright 2016 The ANTLR Project. All rights reserved.
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* Licensed under the BSD-3-Clause license. See LICENSE file in the project root for license information.
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*/
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var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
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var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
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if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
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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;
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return c > 3 && r && Object.defineProperty(target, key, r), r;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.OrderedATNConfigSet = void 0;
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const ATNConfigSet_1 = require("./ATNConfigSet");
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const Decorators_1 = require("../Decorators");
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/**
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*
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* @author Sam Harwell
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*/
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class OrderedATNConfigSet extends ATNConfigSet_1.ATNConfigSet {
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constructor(set, readonly) {
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if (set != null && readonly != null) {
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super(set, readonly);
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}
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else {
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super();
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}
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}
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clone(readonly) {
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let copy = new OrderedATNConfigSet(this, readonly);
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if (!readonly && this.isReadOnly) {
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copy.addAll(this);
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}
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return copy;
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}
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getKey(e) {
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// This is a specially crafted key to ensure configurations are only merged if they are equal
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return { state: 0, alt: e.hashCode() };
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}
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canMerge(left, leftKey, right) {
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return left.equals(right);
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}
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}
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__decorate([
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Decorators_1.Override
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], OrderedATNConfigSet.prototype, "clone", null);
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__decorate([
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Decorators_1.Override
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], OrderedATNConfigSet.prototype, "getKey", null);
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__decorate([
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Decorators_1.Override
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], OrderedATNConfigSet.prototype, "canMerge", null);
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exports.OrderedATNConfigSet = OrderedATNConfigSet;
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//# sourceMappingURL=OrderedATNConfigSet.js.map
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