"use strict";
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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; }
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function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
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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; }
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var Declaration = require('../declaration');
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var WritingMode = /*#__PURE__*/function (_Declaration) {
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_inheritsLoose(WritingMode, _Declaration);
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function WritingMode() {
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return _Declaration.apply(this, arguments) || this;
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}
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var _proto = WritingMode.prototype;
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_proto.insert = function insert(decl, prefix, prefixes) {
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if (prefix === '-ms-') {
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var cloned = this.set(this.clone(decl), prefix);
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if (this.needCascade(decl)) {
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cloned.raws.before = this.calcBefore(prefixes, decl, prefix);
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}
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var direction = 'ltr';
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decl.parent.nodes.forEach(function (i) {
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if (i.prop === 'direction') {
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if (i.value === 'rtl' || i.value === 'ltr') direction = i.value;
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}
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});
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cloned.value = WritingMode.msValues[direction][decl.value] || decl.value;
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return decl.parent.insertBefore(decl, cloned);
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}
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return _Declaration.prototype.insert.call(this, decl, prefix, prefixes);
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};
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return WritingMode;
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}(Declaration);
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_defineProperty(WritingMode, "names", ['writing-mode']);
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_defineProperty(WritingMode, "msValues", {
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ltr: {
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'horizontal-tb': 'lr-tb',
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'vertical-rl': 'tb-rl',
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'vertical-lr': 'tb-lr'
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},
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rtl: {
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'horizontal-tb': 'rl-tb',
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'vertical-rl': 'bt-rl',
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'vertical-lr': 'bt-lr'
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}
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});
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module.exports = WritingMode;
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