'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _stylehacks = require('stylehacks');
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var _canMerge = require('../canMerge');
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var _canMerge2 = _interopRequireDefault(_canMerge);
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var _getDecls = require('../getDecls');
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var _getDecls2 = _interopRequireDefault(_getDecls);
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var _minifyTrbl = require('../minifyTrbl');
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var _minifyTrbl2 = _interopRequireDefault(_minifyTrbl);
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var _parseTrbl = require('../parseTrbl');
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var _parseTrbl2 = _interopRequireDefault(_parseTrbl);
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var _insertCloned = require('../insertCloned');
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var _insertCloned2 = _interopRequireDefault(_insertCloned);
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var _mergeRules = require('../mergeRules');
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var _mergeRules2 = _interopRequireDefault(_mergeRules);
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var _mergeValues = require('../mergeValues');
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var _mergeValues2 = _interopRequireDefault(_mergeValues);
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var _remove = require('../remove');
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var _remove2 = _interopRequireDefault(_remove);
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var _trbl = require('../trbl');
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var _trbl2 = _interopRequireDefault(_trbl);
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var _isCustomProp = require('../isCustomProp');
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var _isCustomProp2 = _interopRequireDefault(_isCustomProp);
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var _canExplode = require('../canExplode');
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var _canExplode2 = _interopRequireDefault(_canExplode);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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exports.default = prop => {
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const properties = _trbl2.default.map(direction => `${prop}-${direction}`);
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const cleanup = rule => {
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let decls = (0, _getDecls2.default)(rule, [prop].concat(properties));
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while (decls.length) {
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const lastNode = decls[decls.length - 1];
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// remove properties of lower precedence
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const lesser = decls.filter(node => !(0, _stylehacks.detect)(lastNode) && !(0, _stylehacks.detect)(node) && node !== lastNode && node.important === lastNode.important && lastNode.prop === prop && node.prop !== lastNode.prop);
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lesser.forEach(_remove2.default);
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decls = decls.filter(node => !~lesser.indexOf(node));
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// get duplicate properties
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let duplicates = decls.filter(node => !(0, _stylehacks.detect)(lastNode) && !(0, _stylehacks.detect)(node) && node !== lastNode && node.important === lastNode.important && node.prop === lastNode.prop && !(!(0, _isCustomProp2.default)(node) && (0, _isCustomProp2.default)(lastNode)));
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duplicates.forEach(_remove2.default);
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decls = decls.filter(node => node !== lastNode && !~duplicates.indexOf(node));
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}
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};
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const processor = {
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explode: rule => {
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rule.walkDecls(new RegExp("^" + prop + "$", "i"), decl => {
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if (!(0, _canExplode2.default)(decl)) {
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return;
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}
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if ((0, _stylehacks.detect)(decl)) {
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return;
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}
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const values = (0, _parseTrbl2.default)(decl.value);
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_trbl2.default.forEach((direction, index) => {
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(0, _insertCloned2.default)(decl.parent, decl, {
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prop: properties[index],
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value: values[index]
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});
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});
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decl.remove();
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});
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},
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merge: rule => {
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(0, _mergeRules2.default)(rule, properties, (rules, lastNode) => {
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if ((0, _canMerge2.default)(rules) && !rules.some(_stylehacks.detect)) {
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(0, _insertCloned2.default)(lastNode.parent, lastNode, {
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prop,
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value: (0, _minifyTrbl2.default)((0, _mergeValues2.default)(...rules))
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});
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rules.forEach(_remove2.default);
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return true;
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}
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});
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cleanup(rule);
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}
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};
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return processor;
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};
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module.exports = exports['default'];
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