index.js 1.3 KB

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  1. 'use strict';
  2. const mediaQueryListCommaWhitespaceChecker = require('../mediaQueryListCommaWhitespaceChecker');
  3. const ruleMessages = require('../../utils/ruleMessages');
  4. const validateOptions = require('../../utils/validateOptions');
  5. const whitespaceChecker = require('../../utils/whitespaceChecker');
  6. const ruleName = 'media-query-list-comma-newline-before';
  7. const messages = ruleMessages(ruleName, {
  8. expectedBefore: () => 'Expected newline before ","',
  9. expectedBeforeMultiLine: () => 'Expected newline before "," in a multi-line list',
  10. rejectedBeforeMultiLine: () => 'Unexpected whitespace before "," in a multi-line list',
  11. });
  12. const meta = {
  13. url: 'https://stylelint.io/user-guide/rules/list/media-query-list-comma-newline-before',
  14. };
  15. /** @type {import('stylelint').Rule} */
  16. const rule = (primary) => {
  17. const checker = whitespaceChecker('newline', primary, messages);
  18. return (root, result) => {
  19. const validOptions = validateOptions(result, ruleName, {
  20. actual: primary,
  21. possible: ['always', 'always-multi-line', 'never-multi-line'],
  22. });
  23. if (!validOptions) {
  24. return;
  25. }
  26. mediaQueryListCommaWhitespaceChecker({
  27. root,
  28. result,
  29. locationChecker: checker.beforeAllowingIndentation,
  30. checkedRuleName: ruleName,
  31. });
  32. };
  33. };
  34. rule.ruleName = ruleName;
  35. rule.messages = messages;
  36. rule.meta = meta;
  37. module.exports = rule;