noDupeKeys.js 5.8 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports["default"] = void 0;
  6. var _lodash = _interopRequireDefault(require("lodash/"));
  7. var _utilities = require("../utilities");
  8. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
  9. function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it["return"] != null) it["return"](); } finally { if (didErr) throw err; } } }; }
  10. function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
  11. function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
  12. function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
  13. function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
  14. function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
  15. var schema = [];
  16. var create = function create(context) {
  17. var report = function report(node) {
  18. context.report({
  19. loc: node.loc,
  20. message: 'Duplicate property.',
  21. node: node
  22. });
  23. };
  24. var analyzeElement = function analyzeElement(element) {
  25. var type = element.type;
  26. var value;
  27. switch (type) {
  28. case 'GenericTypeAnnotation':
  29. value = element.id.name;
  30. break;
  31. case 'ObjectTypeAnnotation':
  32. // eslint-disable-next-line no-use-before-define
  33. value = buildObjectStructure(element.properties);
  34. break;
  35. case 'TupleTypeAnnotation':
  36. // eslint-disable-next-line no-use-before-define
  37. value = buildArrayStructure(element.types);
  38. break;
  39. default:
  40. value = element.value;
  41. break;
  42. }
  43. return {
  44. type: type,
  45. value: value
  46. };
  47. };
  48. var buildArrayStructure = function buildArrayStructure(elements) {
  49. return _lodash["default"].map(elements, function (element) {
  50. return analyzeElement(element);
  51. });
  52. };
  53. var buildObjectStructure = function buildObjectStructure(properties) {
  54. return _lodash["default"].map(properties, function (property) {
  55. var element = analyzeElement(property.type === 'ObjectTypeSpreadProperty' ? property.argument : property.value);
  56. return _objectSpread(_objectSpread({}, element), {}, {
  57. name: (0, _utilities.getParameterName)(property, context)
  58. });
  59. });
  60. };
  61. var checkForDuplicates = function checkForDuplicates(node) {
  62. var haystack = []; // filter out complex object types, like ObjectTypeSpreadProperty
  63. var identifierNodes = _lodash["default"].filter(node.properties, {
  64. type: 'ObjectTypeProperty'
  65. });
  66. var _iterator = _createForOfIteratorHelper(identifierNodes),
  67. _step;
  68. try {
  69. var _loop = function _loop() {
  70. var identifierNode = _step.value;
  71. var needle = {
  72. name: (0, _utilities.getParameterName)(identifierNode, context)
  73. };
  74. if (identifierNode.value.type === 'FunctionTypeAnnotation') {
  75. needle.args = _lodash["default"].map(identifierNode.value.params, function (param) {
  76. return analyzeElement(param.typeAnnotation);
  77. });
  78. }
  79. var match = _lodash["default"].some(haystack, function (existingNeedle) {
  80. return _lodash["default"].isEqual(existingNeedle, needle);
  81. });
  82. if (match) {
  83. report(identifierNode);
  84. } else {
  85. haystack.push(needle);
  86. }
  87. };
  88. for (_iterator.s(); !(_step = _iterator.n()).done;) {
  89. _loop();
  90. }
  91. } catch (err) {
  92. _iterator.e(err);
  93. } finally {
  94. _iterator.f();
  95. }
  96. };
  97. return {
  98. ObjectTypeAnnotation: checkForDuplicates
  99. };
  100. };
  101. var _default = {
  102. create: create,
  103. schema: schema
  104. };
  105. exports["default"] = _default;
  106. module.exports = exports.default;