index.js 1.8 KB

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  1. 'use strict';
  2. const declarationValueIndex = require('../../utils/declarationValueIndex');
  3. const isStandardSyntaxFunction = require('../../utils/isStandardSyntaxFunction');
  4. const matchesStringOrRegExp = require('../../utils/matchesStringOrRegExp');
  5. const report = require('../../utils/report');
  6. const ruleMessages = require('../../utils/ruleMessages');
  7. const validateOptions = require('../../utils/validateOptions');
  8. const valueParser = require('postcss-value-parser');
  9. const vendor = require('../../utils/vendor');
  10. const { isRegExp, isString } = require('../../utils/validateTypes');
  11. const ruleName = 'function-allowed-list';
  12. const messages = ruleMessages(ruleName, {
  13. rejected: (name) => `Unexpected function "${name}"`,
  14. });
  15. const meta = {
  16. url: 'https://stylelint.io/user-guide/rules/list/function-allowed-list',
  17. };
  18. /** @type {import('stylelint').Rule<string | RegExp | Array<string | RegExp>>} */
  19. const rule = (primary) => {
  20. return (root, result) => {
  21. const validOptions = validateOptions(result, ruleName, {
  22. actual: primary,
  23. possible: [isString, isRegExp],
  24. });
  25. if (!validOptions) {
  26. return;
  27. }
  28. root.walkDecls((decl) => {
  29. valueParser(decl.value).walk((node) => {
  30. if (node.type !== 'function') {
  31. return;
  32. }
  33. if (!isStandardSyntaxFunction(node)) {
  34. return;
  35. }
  36. if (matchesStringOrRegExp(vendor.unprefixed(node.value), primary)) {
  37. return;
  38. }
  39. const index = declarationValueIndex(decl) + node.sourceIndex;
  40. const endIndex = index + node.value.length;
  41. report({
  42. message: messages.rejected(node.value),
  43. node: decl,
  44. index,
  45. endIndex,
  46. result,
  47. ruleName,
  48. });
  49. });
  50. });
  51. };
  52. };
  53. rule.primaryOptionArray = true;
  54. rule.ruleName = ruleName;
  55. rule.messages = messages;
  56. rule.meta = meta;
  57. module.exports = rule;