index.js 3.2 KB

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports["default"] = rule;
  6. exports.ruleName = exports.meta = exports.messages = void 0;
  7. var _stylelint = require("stylelint");
  8. var _utils = require("../../utils");
  9. function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
  10. function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
  11. 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); }
  12. function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
  13. function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
  14. 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; }
  15. var ruleName = (0, _utils.namespace)("at-rule-conditional-no-parentheses");
  16. exports.ruleName = ruleName;
  17. var messages = _stylelint.utils.ruleMessages(ruleName, {
  18. rejected: "Unexpected () used to surround statements for @-rules"
  19. });
  20. exports.messages = messages;
  21. var meta = {
  22. url: (0, _utils.ruleUrl)(ruleName)
  23. };
  24. // postcss picks up else-if as else.
  25. exports.meta = meta;
  26. var conditional_rules = ["if", "while", "else"];
  27. function report(atrule, result) {
  28. _stylelint.utils.report({
  29. message: messages.rejected,
  30. node: atrule,
  31. result: result,
  32. ruleName: ruleName
  33. });
  34. }
  35. function fix(atrule) {
  36. var regex = /(if)? ?\((.*)\)/;
  37. // 2 regex groups: 'if ' and cond.
  38. var groups = atrule.params.match(regex).slice(1);
  39. atrule.params = _toConsumableArray(new Set(groups)).join(" ");
  40. }
  41. function rule(primary, _unused, context) {
  42. return function (root, result) {
  43. var validOptions = _stylelint.utils.validateOptions(result, ruleName, {
  44. actual: primary
  45. });
  46. if (!validOptions) {
  47. return;
  48. }
  49. root.walkAtRules(function (atrule) {
  50. // Check if this is a conditional rule.
  51. if (!conditional_rules.includes(atrule.name)) {
  52. return;
  53. }
  54. // Else uses a different regex
  55. // params are of format "`if (cond)` or `if cond`
  56. // instead of `(cond)` or `cond`"
  57. if (atrule.name === "else") {
  58. if (atrule.params.match(/ ?if ?\(.*\) ?$/)) {
  59. if (context.fix) {
  60. fix(atrule);
  61. } else {
  62. report(atrule, result);
  63. }
  64. }
  65. } else {
  66. if (atrule.params.trim().match(/^\(.*\)$/)) {
  67. if (context.fix) {
  68. fix(atrule);
  69. } else {
  70. report(atrule, result);
  71. }
  72. }
  73. }
  74. });
  75. };
  76. }
  77. rule.ruleName = ruleName;
  78. rule.messages = messages;
  79. rule.meta = meta;