index.js 2.4 KB

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  1. 'use strict';
  2. const declarationBangSpaceChecker = require('../declarationBangSpaceChecker');
  3. const declarationValueIndex = require('../../utils/declarationValueIndex');
  4. const getDeclarationValue = require('../../utils/getDeclarationValue');
  5. const ruleMessages = require('../../utils/ruleMessages');
  6. const setDeclarationValue = require('../../utils/setDeclarationValue');
  7. const validateOptions = require('../../utils/validateOptions');
  8. const whitespaceChecker = require('../../utils/whitespaceChecker');
  9. const ruleName = 'declaration-bang-space-after';
  10. const messages = ruleMessages(ruleName, {
  11. expectedAfter: () => 'Expected single space after "!"',
  12. rejectedAfter: () => 'Unexpected whitespace after "!"',
  13. });
  14. const meta = {
  15. url: 'https://stylelint.io/user-guide/rules/declaration-bang-space-after',
  16. fixable: true,
  17. deprecated: true,
  18. };
  19. /** @type {import('stylelint').Rule} */
  20. const rule = (primary, _secondaryOptions, context) => {
  21. const checker = whitespaceChecker('space', primary, messages);
  22. return (root, result) => {
  23. const validOptions = validateOptions(result, ruleName, {
  24. actual: primary,
  25. possible: ['always', 'never'],
  26. });
  27. if (!validOptions) {
  28. return;
  29. }
  30. declarationBangSpaceChecker({
  31. root,
  32. result,
  33. locationChecker: checker.after,
  34. checkedRuleName: ruleName,
  35. fix: context.fix
  36. ? (decl, index) => {
  37. let bangIndex = index - declarationValueIndex(decl);
  38. const declValue = getDeclarationValue(decl);
  39. let target;
  40. /** @type {(value: string) => void} */
  41. let setFixed;
  42. if (bangIndex < declValue.length) {
  43. target = declValue;
  44. setFixed = (value) => {
  45. setDeclarationValue(decl, value);
  46. };
  47. } else if (decl.important) {
  48. target = decl.raws.important || ' !important';
  49. bangIndex -= declValue.length;
  50. setFixed = (value) => {
  51. decl.raws.important = value;
  52. };
  53. } else {
  54. return false; // not standard
  55. }
  56. const targetBefore = target.slice(0, bangIndex + 1);
  57. const targetAfter = target.slice(bangIndex + 1);
  58. if (primary === 'always') {
  59. setFixed(targetBefore + targetAfter.replace(/^\s*/, ' '));
  60. return true;
  61. }
  62. if (primary === 'never') {
  63. setFixed(targetBefore + targetAfter.replace(/^\s*/, ''));
  64. return true;
  65. }
  66. return false;
  67. }
  68. : null,
  69. });
  70. };
  71. };
  72. rule.ruleName = ruleName;
  73. rule.messages = messages;
  74. rule.meta = meta;
  75. module.exports = rule;