genericSpacing.js 5.4 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports["default"] = void 0;
  6. var _utilities = require("../utilities");
  7. function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
  8. function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
  9. 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$/.test(n)) return _arrayLikeToArray(o, minLen); }
  10. function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
  11. function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
  12. function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
  13. var schema = [{
  14. "enum": ['always', 'never'],
  15. type: 'string'
  16. }];
  17. var create = function create(context) {
  18. var sourceCode = context.getSourceCode();
  19. var never = (context.options[0] || 'never') === 'never';
  20. return {
  21. GenericTypeAnnotation: function GenericTypeAnnotation(node) {
  22. var types = node.typeParameters; // Promise<foo>
  23. // ^^^^^^^^^^^^ GenericTypeAnnotation (with typeParameters)
  24. // ^^^ GenericTypeAnnotation (without typeParameters)
  25. if (!types) {
  26. return;
  27. }
  28. var _sourceCode$getFirstT = sourceCode.getFirstTokens(types, 2),
  29. _sourceCode$getFirstT2 = _slicedToArray(_sourceCode$getFirstT, 2),
  30. opener = _sourceCode$getFirstT2[0],
  31. firstInnerToken = _sourceCode$getFirstT2[1];
  32. var _sourceCode$getLastTo = sourceCode.getLastTokens(types, 2),
  33. _sourceCode$getLastTo2 = _slicedToArray(_sourceCode$getLastTo, 2),
  34. lastInnerToken = _sourceCode$getLastTo2[0],
  35. closer = _sourceCode$getLastTo2[1];
  36. var spacesBefore = firstInnerToken.range[0] - opener.range[1];
  37. var spacesAfter = closer.range[0] - lastInnerToken.range[1];
  38. if (never) {
  39. if (spacesBefore) {
  40. var whiteSpaceBefore = sourceCode.text[opener.range[1]];
  41. if (whiteSpaceBefore !== '\n' && whiteSpaceBefore !== '\r') {
  42. context.report({
  43. data: {
  44. name: node.id.name
  45. },
  46. fix: _utilities.spacingFixers.stripSpacesAfter(opener, spacesBefore),
  47. message: 'There must be no space at start of "{{name}}" generic type annotation',
  48. node: types
  49. });
  50. }
  51. }
  52. if (spacesAfter) {
  53. var whiteSpaceAfter = sourceCode.text[closer.range[0] - 1];
  54. if (whiteSpaceAfter !== '\n' && whiteSpaceAfter !== '\r') {
  55. context.report({
  56. data: {
  57. name: node.id.name
  58. },
  59. fix: _utilities.spacingFixers.stripSpacesAfter(lastInnerToken, spacesAfter),
  60. message: 'There must be no space at end of "{{name}}" generic type annotation',
  61. node: types
  62. });
  63. }
  64. }
  65. } else {
  66. if (spacesBefore > 1) {
  67. context.report({
  68. data: {
  69. name: node.id.name
  70. },
  71. fix: _utilities.spacingFixers.stripSpacesAfter(opener, spacesBefore - 1),
  72. message: 'There must be one space at start of "{{name}}" generic type annotation',
  73. node: types
  74. });
  75. } else if (spacesBefore === 0) {
  76. context.report({
  77. data: {
  78. name: node.id.name
  79. },
  80. fix: _utilities.spacingFixers.addSpaceAfter(opener),
  81. message: 'There must be a space at start of "{{name}}" generic type annotation',
  82. node: types
  83. });
  84. }
  85. if (spacesAfter > 1) {
  86. context.report({
  87. data: {
  88. name: node.id.name
  89. },
  90. fix: _utilities.spacingFixers.stripSpacesAfter(lastInnerToken, spacesAfter - 1),
  91. message: 'There must be one space at end of "{{name}}" generic type annotation',
  92. node: types
  93. });
  94. } else if (spacesAfter === 0) {
  95. context.report({
  96. data: {
  97. name: node.id.name
  98. },
  99. fix: _utilities.spacingFixers.addSpaceAfter(lastInnerToken),
  100. message: 'There must be a space at end of "{{name}}" generic type annotation',
  101. node: types
  102. });
  103. }
  104. }
  105. }
  106. };
  107. };
  108. var meta = {
  109. fixable: 'whitespace'
  110. };
  111. var _default = {
  112. create: create,
  113. meta: meta,
  114. schema: schema
  115. };
  116. exports["default"] = _default;
  117. module.exports = exports.default;