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