informativeDocs.js 4.6 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = void 0;
  6. var _iterateJsdoc = _interopRequireDefault(require("../iterateJsdoc.js"));
  7. var _areDocsInformative = require("are-docs-informative");
  8. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  9. const defaultAliases = {
  10. a: ['an', 'our']
  11. };
  12. const defaultUselessWords = ['a', 'an', 'i', 'in', 'of', 's', 'the'];
  13. /* eslint-disable complexity -- Temporary */
  14. /**
  15. * @param {import('eslint').Rule.Node|import('@typescript-eslint/types').TSESTree.Node|null|undefined} node
  16. * @returns {string[]}
  17. */
  18. const getNamesFromNode = node => {
  19. switch (node === null || node === void 0 ? void 0 : node.type) {
  20. case 'AccessorProperty':
  21. case 'MethodDefinition':
  22. case 'PropertyDefinition':
  23. case 'TSAbstractAccessorProperty':
  24. case 'TSAbstractMethodDefinition':
  25. case 'TSAbstractPropertyDefinition':
  26. return [...getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.Node} */node.parent.parent), ...getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.Node} */
  27. node.key)];
  28. case 'ClassDeclaration':
  29. case 'ClassExpression':
  30. case 'FunctionDeclaration':
  31. case 'FunctionExpression':
  32. case 'TSModuleDeclaration':
  33. case 'TSMethodSignature':
  34. case 'TSDeclareFunction':
  35. case 'TSEnumDeclaration':
  36. case 'TSEnumMember':
  37. case 'TSInterfaceDeclaration':
  38. case 'TSTypeAliasDeclaration':
  39. return getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.ClassDeclaration} */
  40. node.id);
  41. case 'Identifier':
  42. return [node.name];
  43. case 'Property':
  44. return getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.Node} */
  45. node.key);
  46. case 'VariableDeclaration':
  47. return getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.Node} */
  48. node.declarations[0]);
  49. case 'VariableDeclarator':
  50. return [...getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.Node} */
  51. node.id), ...getNamesFromNode( /** @type {import('@typescript-eslint/types').TSESTree.Node} */
  52. node.init)].filter(Boolean);
  53. default:
  54. return [];
  55. }
  56. };
  57. /* eslint-enable complexity -- Temporary */
  58. var _default = exports.default = (0, _iterateJsdoc.default)(({
  59. context,
  60. jsdoc,
  61. node,
  62. report,
  63. utils
  64. }) => {
  65. const /** @type {{aliases: {[key: string]: string[]}, excludedTags: string[], uselessWords: string[]}} */{
  66. aliases = defaultAliases,
  67. excludedTags = [],
  68. uselessWords = defaultUselessWords
  69. } = context.options[0] || {};
  70. const nodeNames = getNamesFromNode(node);
  71. /**
  72. * @param {string} text
  73. * @param {string} extraName
  74. * @returns {boolean}
  75. */
  76. const descriptionIsRedundant = (text, extraName = '') => {
  77. const textTrimmed = text.trim();
  78. return Boolean(textTrimmed) && !(0, _areDocsInformative.areDocsInformative)(textTrimmed, [extraName, nodeNames].filter(Boolean).join(' '), {
  79. aliases,
  80. uselessWords
  81. });
  82. };
  83. const {
  84. description,
  85. lastDescriptionLine
  86. } = utils.getDescription();
  87. let descriptionReported = false;
  88. for (const tag of jsdoc.tags) {
  89. if (excludedTags.includes(tag.tag)) {
  90. continue;
  91. }
  92. if (descriptionIsRedundant(tag.description, tag.name)) {
  93. utils.reportJSDoc('This tag description only repeats the name it describes.', tag);
  94. }
  95. descriptionReported ||= tag.description === description && /** @type {import('comment-parser').Spec & {line: import('../iterateJsdoc.js').Integer}} */
  96. tag.line === lastDescriptionLine;
  97. }
  98. if (!descriptionReported && descriptionIsRedundant(description)) {
  99. report('This description only repeats the name it describes.');
  100. }
  101. }, {
  102. iterateAllJsdocs: true,
  103. meta: {
  104. docs: {
  105. description: 'This rule reports doc comments that only restate their attached name.',
  106. url: 'https://github.com/gajus/eslint-plugin-jsdoc/blob/main/docs/rules/informative-docs.md#repos-sticky-header'
  107. },
  108. schema: [{
  109. additionalProperties: false,
  110. properties: {
  111. aliases: {
  112. patternProperties: {
  113. '.*': {
  114. items: {
  115. type: 'string'
  116. },
  117. type: 'array'
  118. }
  119. }
  120. },
  121. excludedTags: {
  122. items: {
  123. type: 'string'
  124. },
  125. type: 'array'
  126. },
  127. uselessWords: {
  128. items: {
  129. type: 'string'
  130. },
  131. type: 'array'
  132. }
  133. },
  134. type: 'object'
  135. }],
  136. type: 'suggestion'
  137. }
  138. });
  139. module.exports = exports.default;
  140. //# sourceMappingURL=informativeDocs.js.map