index.js 2.3 KB

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  1. 'use strict';
  2. const ruleMessages = require('../../utils/ruleMessages');
  3. const selectorAttributeOperatorSpaceChecker = require('../selectorAttributeOperatorSpaceChecker');
  4. const validateOptions = require('../../utils/validateOptions');
  5. const whitespaceChecker = require('../../utils/whitespaceChecker');
  6. const ruleName = 'selector-attribute-operator-space-before';
  7. const messages = ruleMessages(ruleName, {
  8. expectedBefore: (operator) => `Expected single space before "${operator}"`,
  9. rejectedBefore: (operator) => `Unexpected whitespace before "${operator}"`,
  10. });
  11. const meta = {
  12. url: 'https://stylelint.io/user-guide/rules/selector-attribute-operator-space-before',
  13. fixable: true,
  14. deprecated: true,
  15. };
  16. /** @type {import('stylelint').Rule} */
  17. const rule = (primary, _secondaryOptions, context) => {
  18. const checker = whitespaceChecker('space', primary, messages);
  19. return (root, result) => {
  20. const validOptions = validateOptions(result, ruleName, {
  21. actual: primary,
  22. possible: ['always', 'never'],
  23. });
  24. if (!validOptions) {
  25. return;
  26. }
  27. selectorAttributeOperatorSpaceChecker({
  28. root,
  29. result,
  30. locationChecker: checker.before,
  31. checkedRuleName: ruleName,
  32. checkBeforeOperator: true,
  33. fix: context.fix
  34. ? (attributeNode) => {
  35. const rawAttr = attributeNode.raws.spaces && attributeNode.raws.spaces.attribute;
  36. const rawAttrAfter = rawAttr && rawAttr.after;
  37. /** @type {{ attrAfter: string, setAttrAfter: (fixed: string) => void }} */
  38. const { attrAfter, setAttrAfter } = rawAttrAfter
  39. ? {
  40. attrAfter: rawAttrAfter,
  41. setAttrAfter(fixed) {
  42. rawAttr.after = fixed;
  43. },
  44. }
  45. : {
  46. attrAfter:
  47. (attributeNode.spaces.attribute && attributeNode.spaces.attribute.after) || '',
  48. setAttrAfter(fixed) {
  49. if (!attributeNode.spaces.attribute) attributeNode.spaces.attribute = {};
  50. attributeNode.spaces.attribute.after = fixed;
  51. },
  52. };
  53. if (primary === 'always') {
  54. setAttrAfter(attrAfter.replace(/\s*$/, ' '));
  55. return true;
  56. }
  57. if (primary === 'never') {
  58. setAttrAfter(attrAfter.replace(/\s*$/, ''));
  59. return true;
  60. }
  61. return false;
  62. }
  63. : null,
  64. });
  65. };
  66. };
  67. rule.ruleName = ruleName;
  68. rule.messages = messages;
  69. rule.meta = meta;
  70. module.exports = rule;