order.js 2.8 KB

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  1. 'use strict';
  2. function _defaults(obj, defaults) { var keys = Object.getOwnPropertyNames(defaults); for (var i = 0; i < keys.length; i++) { var key = keys[i]; var value = Object.getOwnPropertyDescriptor(defaults, key); if (value && value.configurable && obj[key] === undefined) { Object.defineProperty(obj, key, value); } } return obj; }
  3. function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  4. function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
  5. function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : _defaults(subClass, superClass); }
  6. var flexSpec = require('./flex-spec');
  7. var Declaration = require('../declaration');
  8. var Order = function (_Declaration) {
  9. _inherits(Order, _Declaration);
  10. function Order() {
  11. _classCallCheck(this, Order);
  12. return _possibleConstructorReturn(this, _Declaration.apply(this, arguments));
  13. }
  14. /**
  15. * Change property name for 2009 and 2012 specs
  16. */
  17. Order.prototype.prefixed = function prefixed(prop, prefix) {
  18. var spec = void 0;
  19. var _flexSpec = flexSpec(prefix);
  20. spec = _flexSpec[0];
  21. prefix = _flexSpec[1];
  22. if (spec === 2009) {
  23. return prefix + 'box-ordinal-group';
  24. } else if (spec === 2012) {
  25. return prefix + 'flex-order';
  26. } else {
  27. return _Declaration.prototype.prefixed.call(this, prop, prefix);
  28. }
  29. };
  30. /**
  31. * Return property name by final spec
  32. */
  33. Order.prototype.normalize = function normalize() {
  34. return 'order';
  35. };
  36. /**
  37. * Fix value for 2009 spec
  38. */
  39. Order.prototype.set = function set(decl, prefix) {
  40. var spec = flexSpec(prefix)[0];
  41. if (spec === 2009 && /\d/.test(decl.value)) {
  42. decl.value = (parseInt(decl.value) + 1).toString();
  43. return _Declaration.prototype.set.call(this, decl, prefix);
  44. } else {
  45. return _Declaration.prototype.set.call(this, decl, prefix);
  46. }
  47. };
  48. return Order;
  49. }(Declaration);
  50. Object.defineProperty(Order, 'names', {
  51. enumerable: true,
  52. writable: true,
  53. value: ['order', 'flex-order', 'box-ordinal-group']
  54. });
  55. module.exports = Order;