templateBananaInBoxRule.js 3.1 KB

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  1. "use strict";
  2. var __extends = (this && this.__extends) || (function () {
  3. var extendStatics = function (d, b) {
  4. extendStatics = Object.setPrototypeOf ||
  5. ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
  6. function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
  7. return extendStatics(d, b);
  8. };
  9. return function (d, b) {
  10. extendStatics(d, b);
  11. function __() { this.constructor = d; }
  12. d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
  13. };
  14. })();
  15. Object.defineProperty(exports, "__esModule", { value: true });
  16. var tslint_1 = require("tslint");
  17. var rules_1 = require("tslint/lib/rules");
  18. var ngWalker_1 = require("./angular/ngWalker");
  19. var basicTemplateAstVisitor_1 = require("./angular/templates/basicTemplateAstVisitor");
  20. var INVALID_PATTERN = /\[(.*)\]/;
  21. var VALID_CLOSE_BOX = ')]';
  22. var VALID_OPEN_BOX = '[(';
  23. var Rule = (function (_super) {
  24. __extends(Rule, _super);
  25. function Rule() {
  26. return _super !== null && _super.apply(this, arguments) || this;
  27. }
  28. Rule.prototype.apply = function (sourceFile) {
  29. var walkerConfig = { templateVisitorCtrl: TemplateVisitorCtrl };
  30. var walker = new ngWalker_1.NgWalker(sourceFile, this.getOptions(), walkerConfig);
  31. return this.applyWithWalker(walker);
  32. };
  33. Rule.metadata = {
  34. description: 'Ensures that the two-way data binding syntax is correct.',
  35. hasFix: true,
  36. options: null,
  37. optionsDescription: 'Not configurable.',
  38. rationale: 'The parentheses "()" should have been inside the brackets "[]".',
  39. ruleName: 'template-banana-in-box',
  40. type: 'functionality',
  41. typescriptOnly: true
  42. };
  43. Rule.FAILURE_STRING = 'Invalid binding syntax. Use [(expr)] instead';
  44. return Rule;
  45. }(rules_1.AbstractRule));
  46. exports.Rule = Rule;
  47. var TemplateVisitorCtrl = (function (_super) {
  48. __extends(TemplateVisitorCtrl, _super);
  49. function TemplateVisitorCtrl() {
  50. return _super !== null && _super.apply(this, arguments) || this;
  51. }
  52. TemplateVisitorCtrl.prototype.visitEvent = function (ast, context) {
  53. this.validateEvent(ast);
  54. _super.prototype.visitEvent.call(this, ast, context);
  55. };
  56. TemplateVisitorCtrl.prototype.validateEvent = function (ast) {
  57. var matches = ast.name.match(INVALID_PATTERN);
  58. if (!matches)
  59. return;
  60. var _a = ast.sourceSpan, endOffset = _a.end.offset, startOffset = _a.start.offset;
  61. var text = matches[1];
  62. var absoluteStartPosition = this.getSourcePosition(startOffset);
  63. var absoluteEndPosition = absoluteStartPosition + VALID_OPEN_BOX.length + text.length + VALID_CLOSE_BOX.length;
  64. var newText = "" + VALID_OPEN_BOX + text + VALID_CLOSE_BOX;
  65. var fix = tslint_1.Replacement.replaceFromTo(absoluteStartPosition, absoluteEndPosition, newText);
  66. this.addFailureFromStartToEnd(startOffset, endOffset, Rule.FAILURE_STRING, fix);
  67. };
  68. return TemplateVisitorCtrl;
  69. }(basicTemplateAstVisitor_1.BasicTemplateAstVisitor));