index.js 1.4 KB

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  1. 'use strict';
  2. const isStandardSyntaxRule = require('../../utils/isStandardSyntaxRule');
  3. const report = require('../../utils/report');
  4. const ruleMessages = require('../../utils/ruleMessages');
  5. const validateOptions = require('../../utils/validateOptions');
  6. const { isRegExp, isString } = require('../../utils/validateTypes');
  7. const ruleName = 'selector-nested-pattern';
  8. const messages = ruleMessages(ruleName, {
  9. expected: (selector, pattern) => `Expected "${selector}" to match pattern "${pattern}"`,
  10. });
  11. const meta = {
  12. url: 'https://stylelint.io/user-guide/rules/selector-nested-pattern',
  13. };
  14. /** @type {import('stylelint').Rule} */
  15. const rule = (primary) => {
  16. return (root, result) => {
  17. const validOptions = validateOptions(result, ruleName, {
  18. actual: primary,
  19. possible: [isRegExp, isString],
  20. });
  21. if (!validOptions) {
  22. return;
  23. }
  24. const normalizedPattern = isString(primary) ? new RegExp(primary) : primary;
  25. root.walkRules((ruleNode) => {
  26. if (ruleNode.parent && ruleNode.parent.type !== 'rule') {
  27. return;
  28. }
  29. if (!isStandardSyntaxRule(ruleNode)) {
  30. return;
  31. }
  32. const selector = ruleNode.selector;
  33. if (normalizedPattern.test(selector)) {
  34. return;
  35. }
  36. report({
  37. result,
  38. ruleName,
  39. message: messages.expected,
  40. messageArgs: [selector, primary],
  41. node: ruleNode,
  42. word: selector,
  43. });
  44. });
  45. };
  46. };
  47. rule.ruleName = ruleName;
  48. rule.messages = messages;
  49. rule.meta = meta;
  50. module.exports = rule;