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							- "use strict";
 
- 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; }
 
- function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
 
- function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
 
- var flexSpec = require('./flex-spec');
 
- var Declaration = require('../declaration');
 
- var FlexDirection = /*#__PURE__*/function (_Declaration) {
 
-   _inheritsLoose(FlexDirection, _Declaration);
 
-   function FlexDirection() {
 
-     return _Declaration.apply(this, arguments) || this;
 
-   }
 
-   var _proto = FlexDirection.prototype;
 
-   /**
 
-    * Return property name by final spec
 
-    */
 
-   _proto.normalize = function normalize() {
 
-     return 'flex-direction';
 
-   }
 
-   /**
 
-    * Use two properties for 2009 spec
 
-    */
 
-   ;
 
-   _proto.insert = function insert(decl, prefix, prefixes) {
 
-     var spec;
 
-     var _flexSpec = flexSpec(prefix);
 
-     spec = _flexSpec[0];
 
-     prefix = _flexSpec[1];
 
-     if (spec !== 2009) {
 
-       return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
 
-     }
 
-     var already = decl.parent.some(function (i) {
 
-       return i.prop === prefix + 'box-orient' || i.prop === prefix + 'box-direction';
 
-     });
 
-     if (already) {
 
-       return undefined;
 
-     }
 
-     var v = decl.value;
 
-     var orient, dir;
 
-     if (v === 'inherit' || v === 'initial' || v === 'unset') {
 
-       orient = v;
 
-       dir = v;
 
-     } else {
 
-       orient = v.includes('row') ? 'horizontal' : 'vertical';
 
-       dir = v.includes('reverse') ? 'reverse' : 'normal';
 
-     }
 
-     var cloned = this.clone(decl);
 
-     cloned.prop = prefix + 'box-orient';
 
-     cloned.value = orient;
 
-     if (this.needCascade(decl)) {
 
-       cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
 
-     }
 
-     decl.parent.insertBefore(decl, cloned);
 
-     cloned = this.clone(decl);
 
-     cloned.prop = prefix + 'box-direction';
 
-     cloned.value = dir;
 
-     if (this.needCascade(decl)) {
 
-       cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
 
-     }
 
-     return decl.parent.insertBefore(decl, cloned);
 
-   }
 
-   /**
 
-    * Clean two properties for 2009 spec
 
-    */
 
-   ;
 
-   _proto.old = function old(prop, prefix) {
 
-     var spec;
 
-     var _flexSpec2 = flexSpec(prefix);
 
-     spec = _flexSpec2[0];
 
-     prefix = _flexSpec2[1];
 
-     if (spec === 2009) {
 
-       return [prefix + 'box-orient', prefix + 'box-direction'];
 
-     } else {
 
-       return _Declaration.prototype.old.call(this, prop, prefix);
 
-     }
 
-   };
 
-   return FlexDirection;
 
- }(Declaration);
 
- _defineProperty(FlexDirection, "names", ['flex-direction', 'box-direction', 'box-orient']);
 
- module.exports = FlexDirection;
 
 
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