index.js 2.5 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788
  1. 'use strict';
  2. const ruleMessages = require('../../utils/ruleMessages');
  3. const selectorListCommaWhitespaceChecker = require('../selectorListCommaWhitespaceChecker');
  4. const validateOptions = require('../../utils/validateOptions');
  5. const whitespaceChecker = require('../../utils/whitespaceChecker');
  6. const ruleName = 'selector-list-comma-space-after';
  7. const messages = ruleMessages(ruleName, {
  8. expectedAfter: () => 'Expected single space after ","',
  9. rejectedAfter: () => 'Unexpected whitespace after ","',
  10. expectedAfterSingleLine: () => 'Expected single space after "," in a single-line list',
  11. rejectedAfterSingleLine: () => 'Unexpected whitespace after "," in a single-line list',
  12. });
  13. const meta = {
  14. url: 'https://stylelint.io/user-guide/rules/selector-list-comma-space-after',
  15. fixable: true,
  16. deprecated: true,
  17. };
  18. /** @type {import('stylelint').Rule} */
  19. const rule = (primary, _secondaryOptions, context) => {
  20. const checker = whitespaceChecker('space', primary, messages);
  21. return (root, result) => {
  22. const validOptions = validateOptions(result, ruleName, {
  23. actual: primary,
  24. possible: ['always', 'never', 'always-single-line', 'never-single-line'],
  25. });
  26. if (!validOptions) {
  27. return;
  28. }
  29. /** @type {Map<import('postcss').Rule, number[]> | undefined} */
  30. let fixData;
  31. selectorListCommaWhitespaceChecker({
  32. root,
  33. result,
  34. locationChecker: checker.after,
  35. checkedRuleName: ruleName,
  36. fix: context.fix
  37. ? (ruleNode, index) => {
  38. fixData = fixData || new Map();
  39. const commaIndices = fixData.get(ruleNode) || [];
  40. commaIndices.push(index);
  41. fixData.set(ruleNode, commaIndices);
  42. return true;
  43. }
  44. : null,
  45. });
  46. if (fixData) {
  47. for (const [ruleNode, commaIndices] of fixData.entries()) {
  48. let selector = ruleNode.raws.selector ? ruleNode.raws.selector.raw : ruleNode.selector;
  49. for (const index of commaIndices.sort((a, b) => b - a)) {
  50. const beforeSelector = selector.slice(0, index + 1);
  51. let afterSelector = selector.slice(index + 1);
  52. if (primary.startsWith('always')) {
  53. afterSelector = afterSelector.replace(/^\s*/, ' ');
  54. } else if (primary.startsWith('never')) {
  55. afterSelector = afterSelector.replace(/^\s*/, '');
  56. }
  57. selector = beforeSelector + afterSelector;
  58. }
  59. if (ruleNode.raws.selector) {
  60. ruleNode.raws.selector.raw = selector;
  61. } else {
  62. ruleNode.selector = selector;
  63. }
  64. }
  65. }
  66. };
  67. };
  68. rule.ruleName = ruleName;
  69. rule.messages = messages;
  70. rule.meta = meta;
  71. module.exports = rule;