wishthis/node_modules/autoprefixer/lib/hacks/flex-direction.js

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2022-01-21 08:28:41 +00:00
"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;