index.js 1.9 KB

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  1. 'use strict';
  2. const blockString = require('../../utils/blockString');
  3. const report = require('../../utils/report');
  4. const ruleMessages = require('../../utils/ruleMessages');
  5. const validateOptions = require('../../utils/validateOptions');
  6. const whitespaceChecker = require('../../utils/whitespaceChecker');
  7. const { isAtRule, isRule } = require('../../utils/typeGuards');
  8. const ruleName = 'declaration-block-semicolon-newline-before';
  9. const messages = ruleMessages(ruleName, {
  10. expectedBefore: () => 'Expected newline before ";"',
  11. expectedBeforeMultiLine: () => 'Expected newline before ";" in a multi-line declaration block',
  12. rejectedBeforeMultiLine: () =>
  13. 'Unexpected whitespace before ";" in a multi-line declaration block',
  14. });
  15. const meta = {
  16. url: 'https://stylelint.io/user-guide/rules/declaration-block-semicolon-newline-before',
  17. deprecated: true,
  18. };
  19. /** @type {import('stylelint').Rule} */
  20. const rule = (primary) => {
  21. const checker = whitespaceChecker('newline', primary, messages);
  22. return (root, result) => {
  23. const validOptions = validateOptions(result, ruleName, {
  24. actual: primary,
  25. possible: ['always', 'always-multi-line', 'never-multi-line'],
  26. });
  27. if (!validOptions) {
  28. return;
  29. }
  30. root.walkDecls((decl) => {
  31. const parentRule = decl.parent;
  32. if (!parentRule) throw new Error('A parent node must be present');
  33. if (!isAtRule(parentRule) && !isRule(parentRule)) {
  34. return;
  35. }
  36. if (!parentRule.raws.semicolon && parentRule.last === decl) {
  37. return;
  38. }
  39. const declString = decl.toString();
  40. checker.beforeAllowingIndentation({
  41. source: declString,
  42. index: declString.length,
  43. lineCheckStr: blockString(parentRule),
  44. err: (m) => {
  45. report({
  46. message: m,
  47. node: decl,
  48. index: decl.toString().length - 1,
  49. result,
  50. ruleName,
  51. });
  52. },
  53. });
  54. });
  55. };
  56. };
  57. rule.ruleName = ruleName;
  58. rule.messages = messages;
  59. rule.meta = meta;
  60. module.exports = rule;