labelPositionRule.js 1.6 KB

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  1. "use strict";
  2. var __extends = (this && this.__extends) || function (d, b) {
  3. for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
  4. function __() { this.constructor = d; }
  5. d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  6. };
  7. var ts = require("typescript");
  8. var Lint = require("../lint");
  9. var Rule = (function (_super) {
  10. __extends(Rule, _super);
  11. function Rule() {
  12. _super.apply(this, arguments);
  13. }
  14. Rule.prototype.apply = function (sourceFile) {
  15. return this.applyWithWalker(new LabelPositionWalker(sourceFile, this.getOptions()));
  16. };
  17. Rule.FAILURE_STRING = "unexpected label on statement";
  18. return Rule;
  19. }(Lint.Rules.AbstractRule));
  20. exports.Rule = Rule;
  21. var LabelPositionWalker = (function (_super) {
  22. __extends(LabelPositionWalker, _super);
  23. function LabelPositionWalker() {
  24. _super.apply(this, arguments);
  25. }
  26. LabelPositionWalker.prototype.visitLabeledStatement = function (node) {
  27. var statement = node.statement;
  28. if (statement.kind !== ts.SyntaxKind.DoStatement
  29. && statement.kind !== ts.SyntaxKind.ForStatement
  30. && statement.kind !== ts.SyntaxKind.ForInStatement
  31. && statement.kind !== ts.SyntaxKind.WhileStatement
  32. && statement.kind !== ts.SyntaxKind.SwitchStatement) {
  33. var failure = this.createFailure(node.label.getStart(), node.label.getWidth(), Rule.FAILURE_STRING);
  34. this.addFailure(failure);
  35. }
  36. _super.prototype.visitLabeledStatement.call(this, node);
  37. };
  38. return LabelPositionWalker;
  39. }(Lint.RuleWalker));