boxShadow.js 1.7 KB

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  1. 'use strict';
  2. exports.__esModule = true;
  3. exports.default = normalizeBoxShadow;
  4. var _postcssValueParser = require('postcss-value-parser');
  5. var _addSpace = require('../lib/addSpace');
  6. var _addSpace2 = _interopRequireDefault(_addSpace);
  7. var _getArguments = require('../lib/getArguments');
  8. var _getArguments2 = _interopRequireDefault(_getArguments);
  9. var _getValue = require('../lib/getValue');
  10. var _getValue2 = _interopRequireDefault(_getValue);
  11. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  12. // box-shadow: inset? && <length>{2,4} && <color>?
  13. function normalizeBoxShadow(decl, parsed) {
  14. var args = (0, _getArguments2.default)(parsed);
  15. var abort = false;
  16. var values = args.reduce(function (list, arg) {
  17. var val = [];
  18. var state = {
  19. inset: [],
  20. color: []
  21. };
  22. arg.forEach(function (node) {
  23. if (node.type === 'function' && ~node.value.indexOf('calc')) {
  24. abort = true;
  25. return;
  26. }
  27. if (node.type === 'space') {
  28. return;
  29. }
  30. if ((0, _postcssValueParser.unit)(node.value)) {
  31. val = [].concat(val, [node, (0, _addSpace2.default)()]);
  32. } else if (node.value === 'inset') {
  33. state.inset = [].concat(state.inset, [node, (0, _addSpace2.default)()]);
  34. } else {
  35. state.color = [].concat(state.color, [node, (0, _addSpace2.default)()]);
  36. }
  37. });
  38. return [].concat(list, [[].concat(state.inset, val, state.color)]);
  39. }, []);
  40. if (abort) {
  41. return;
  42. }
  43. decl.value = (0, _getValue2.default)(values);
  44. }
  45. module.exports = exports['default'];