index.js 1.4 KB

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  1. 'use strict';
  2. const isStandardSyntaxAtRule = require('../../utils/isStandardSyntaxAtRule');
  3. const report = require('../../utils/report');
  4. const ruleMessages = require('../../utils/ruleMessages');
  5. const validateOptions = require('../../utils/validateOptions');
  6. const ruleName = 'at-rule-name-case';
  7. const messages = ruleMessages(ruleName, {
  8. expected: (actual, expected) => `Expected "${actual}" to be "${expected}"`,
  9. });
  10. const meta = {
  11. url: 'https://stylelint.io/user-guide/rules/at-rule-name-case',
  12. fixable: true,
  13. deprecated: true,
  14. };
  15. /** @type {import('stylelint').Rule} */
  16. const rule = (primary, _secondary, context) => {
  17. return (root, result) => {
  18. const validOptions = validateOptions(result, ruleName, {
  19. actual: primary,
  20. possible: ['lower', 'upper'],
  21. });
  22. if (!validOptions) {
  23. return;
  24. }
  25. /** @type {'lower' | 'upper'} */
  26. const expectation = primary;
  27. root.walkAtRules((atRule) => {
  28. if (!isStandardSyntaxAtRule(atRule)) {
  29. return;
  30. }
  31. const name = atRule.name;
  32. const expectedName = expectation === 'lower' ? name.toLowerCase() : name.toUpperCase();
  33. if (name === expectedName) {
  34. return;
  35. }
  36. if (context.fix) {
  37. atRule.name = expectedName;
  38. return;
  39. }
  40. report({
  41. message: messages.expected(name, expectedName),
  42. node: atRule,
  43. ruleName,
  44. result,
  45. });
  46. });
  47. };
  48. };
  49. rule.ruleName = ruleName;
  50. rule.messages = messages;
  51. rule.meta = meta;
  52. module.exports = rule;