63 lines
2.7 KiB
JavaScript
63 lines
2.7 KiB
JavaScript
/**
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* @license
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* Copyright 2015 Palantir Technologies, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var ruleWalker_1 = require("./ruleWalker");
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var SkippableTokenAwareRuleWalker = (function (_super) {
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__extends(SkippableTokenAwareRuleWalker, _super);
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function SkippableTokenAwareRuleWalker() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.tokensToSkipStartEndMap = new Map();
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return _this;
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}
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SkippableTokenAwareRuleWalker.prototype.visitRegularExpressionLiteral = function (node) {
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this.addTokenToSkipFromNode(node);
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_super.prototype.visitRegularExpressionLiteral.call(this, node);
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};
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SkippableTokenAwareRuleWalker.prototype.visitIdentifier = function (node) {
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this.addTokenToSkipFromNode(node);
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_super.prototype.visitIdentifier.call(this, node);
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};
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SkippableTokenAwareRuleWalker.prototype.visitTemplateExpression = function (node) {
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this.addTokenToSkipFromNode(node);
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_super.prototype.visitTemplateExpression.call(this, node);
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};
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SkippableTokenAwareRuleWalker.prototype.addTokenToSkipFromNode = function (node) {
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var start = node.getStart();
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var end = node.getEnd();
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if (start < end) {
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// only add to the map nodes whose end comes after their start, to prevent infinite loops
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this.tokensToSkipStartEndMap.set(start, end);
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}
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};
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SkippableTokenAwareRuleWalker.prototype.getSkipEndFromStart = function (start) {
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return this.tokensToSkipStartEndMap.get(start);
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};
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return SkippableTokenAwareRuleWalker;
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}(ruleWalker_1.RuleWalker));
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exports.SkippableTokenAwareRuleWalker = SkippableTokenAwareRuleWalker;
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