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  1. 'use strict';
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.default = colorMerge;
  6. var _getDecls = require('./getDecls');
  7. var _getDecls2 = _interopRequireDefault(_getDecls);
  8. var _hasAllProps = require('./hasAllProps');
  9. var _hasAllProps2 = _interopRequireDefault(_hasAllProps);
  10. var _insertCloned = require('./insertCloned');
  11. var _insertCloned2 = _interopRequireDefault(_insertCloned);
  12. var _remove = require('./remove');
  13. var _remove2 = _interopRequireDefault(_remove);
  14. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  15. function getAllRules(props, properties) {
  16. return properties.reduce((list, property) => {
  17. props.filter(n => n.prop && ~n.prop.indexOf(property)).forEach((result, index) => {
  18. if (!list[index]) {
  19. list.push([]);
  20. }
  21. list[index].push(result);
  22. });
  23. return list;
  24. }, [[]]);
  25. }
  26. function colorMerge({ rule, properties, prop, value }) {
  27. let decls = (0, _getDecls2.default)(rule, properties);
  28. while (decls.length) {
  29. const lastNode = decls[decls.length - 1];
  30. const props = decls.filter(node => node.important === lastNode.important);
  31. if ((0, _hasAllProps2.default)(props, ...properties)) {
  32. getAllRules(props, properties).reverse().forEach(group => {
  33. (0, _insertCloned2.default)(rule, lastNode, {
  34. prop,
  35. value: value(group)
  36. });
  37. });
  38. props.forEach(_remove2.default);
  39. }
  40. decls = decls.filter(node => !~props.indexOf(node));
  41. }
  42. }
  43. module.exports = exports['default'];