1 | "use strict";
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2 | var __extends = (this && this.__extends) || (function () {
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3 | var extendStatics = Object.setPrototypeOf ||
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4 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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5 | function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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6 | return function (d, b) {
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7 | extendStatics(d, b);
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8 | function __() { this.constructor = d; }
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9 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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10 | };
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11 | })();
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12 | Object.defineProperty(exports, "__esModule", { value: true });
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13 | var Lint = require("tslint");
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14 | var ErrorTolerantWalker_1 = require("./utils/ErrorTolerantWalker");
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15 | var Rule = (function (_super) {
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16 | __extends(Rule, _super);
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17 | function Rule() {
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18 | return _super !== null && _super.apply(this, arguments) || this;
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19 | }
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20 | Rule.FAILURE_STRING_FACTORY = function (initializer, expression) {
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21 | return "Do not use the 'for in' statement: 'for (" + initializer + " in " + expression + ")'. If this is an object, use 'Object.keys' instead. If this is an array use a standard 'for' loop instead.";
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22 | };
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23 | Rule.prototype.apply = function (sourceFile) {
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24 | return this.applyWithWalker(new NoForInRuleWalker(sourceFile, this.getOptions()));
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25 | };
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26 | Rule.metadata = {
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27 | ruleName: 'no-for-in',
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28 | type: 'maintainability',
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29 | description: 'Avoid use of for-in statements. They can be replaced by Object.keys',
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30 | options: null,
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31 | optionsDescription: '',
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32 | typescriptOnly: true,
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33 | issueClass: 'Non-SDL',
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34 | issueType: 'Warning',
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35 | severity: 'Moderate',
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36 | level: 'Opportunity for Excellence',
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37 | group: 'Clarity',
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38 | commonWeaknessEnumeration: '398, 710'
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39 | };
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40 | return Rule;
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41 | }(Lint.Rules.AbstractRule));
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42 | exports.Rule = Rule;
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43 | var NoForInRuleWalker = (function (_super) {
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44 | __extends(NoForInRuleWalker, _super);
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45 | function NoForInRuleWalker() {
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46 | return _super !== null && _super.apply(this, arguments) || this;
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47 | }
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48 | NoForInRuleWalker.prototype.visitForInStatement = function (node) {
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49 | var initializer = node.initializer.getText();
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50 | var expression = node.expression.getText();
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51 | var msg = Rule.FAILURE_STRING_FACTORY(initializer, expression);
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52 | this.addFailureAt(node.getStart(), node.getWidth(), msg);
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53 | };
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54 | return NoForInRuleWalker;
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55 | }(ErrorTolerantWalker_1.ErrorTolerantWalker));
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56 |
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