b1abc6785c7930ab412248801fa60a9a625ea77f57484f1b126447df685ba69bb50798132843a564aab5e1c59a3d3312a372da828270597388cd679d1e71a0 1.9 KB

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  1. /**
  2. * @author Yosuke Ota
  3. * See LICENSE file in root directory for full license.
  4. */
  5. 'use strict'
  6. // ------------------------------------------------------------------------------
  7. // Requirements
  8. // ------------------------------------------------------------------------------
  9. const utils = require('../utils')
  10. // ------------------------------------------------------------------------------
  11. // Rule Definition
  12. // ------------------------------------------------------------------------------
  13. module.exports = {
  14. meta: {
  15. type: 'problem',
  16. docs: {
  17. description: 'disallow using deprecated `$listeners` (in Vue.js 3.0.0+)',
  18. categories: ['vue3-essential'],
  19. url:
  20. 'https://eslint.vuejs.org/rules/no-deprecated-dollar-listeners-api.html'
  21. },
  22. fixable: null,
  23. schema: [],
  24. messages: {
  25. deprecated: 'The `$listeners` is deprecated.'
  26. }
  27. },
  28. /** @param {RuleContext} context */
  29. create(context) {
  30. return utils.defineTemplateBodyVisitor(
  31. context,
  32. {
  33. VExpressionContainer(node) {
  34. for (const reference of node.references) {
  35. if (reference.variable != null) {
  36. // Not vm reference
  37. continue
  38. }
  39. if (reference.id.name === '$listeners') {
  40. context.report({
  41. node: reference.id,
  42. messageId: 'deprecated'
  43. })
  44. }
  45. }
  46. }
  47. },
  48. utils.defineVueVisitor(context, {
  49. MemberExpression(node) {
  50. if (
  51. node.property.type !== 'Identifier' ||
  52. node.property.name !== '$listeners'
  53. ) {
  54. return
  55. }
  56. if (!utils.isThis(node.object, context)) {
  57. return
  58. }
  59. context.report({
  60. node: node.property,
  61. messageId: 'deprecated'
  62. })
  63. }
  64. })
  65. )
  66. }
  67. }