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- "use strict";
- var __extends = (this && this.__extends) || function (d, b) {
- for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
- function __() { this.constructor = d; }
- d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
- };
- var Lint = require("../lint");
- var Rule = (function (_super) {
- __extends(Rule, _super);
- function Rule() {
- _super.apply(this, arguments);
- }
- Rule.prototype.apply = function (sourceFile) {
- return this.applyWithWalker(new LabelUndefinedWalker(sourceFile, this.getOptions()));
- };
- Rule.FAILURE_STRING = "undefined label: '";
- return Rule;
- }(Lint.Rules.AbstractRule));
- exports.Rule = Rule;
- var LabelUndefinedWalker = (function (_super) {
- __extends(LabelUndefinedWalker, _super);
- function LabelUndefinedWalker() {
- _super.apply(this, arguments);
- }
- LabelUndefinedWalker.prototype.createScope = function () {
- return {};
- };
- LabelUndefinedWalker.prototype.visitLabeledStatement = function (node) {
- var label = node.label.text;
- var currentScope = this.getCurrentScope();
- currentScope[label] = true;
- _super.prototype.visitLabeledStatement.call(this, node);
- };
- LabelUndefinedWalker.prototype.visitBreakStatement = function (node) {
- this.validateLabelAt(node.label, node.getStart(), node.getChildAt(0).getWidth());
- _super.prototype.visitBreakStatement.call(this, node);
- };
- LabelUndefinedWalker.prototype.visitContinueStatement = function (node) {
- this.validateLabelAt(node.label, node.getStart(), node.getChildAt(0).getWidth());
- _super.prototype.visitContinueStatement.call(this, node);
- };
- LabelUndefinedWalker.prototype.validateLabelAt = function (label, position, width) {
- var currentScope = this.getCurrentScope();
- if (label != null && !currentScope[label.text]) {
- var failureString = Rule.FAILURE_STRING + label.text + "'";
- var failure = this.createFailure(position, width, failureString);
- this.addFailure(failure);
- }
- };
- return LabelUndefinedWalker;
- }(Lint.ScopeAwareRuleWalker));
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