119 lines
3.8 KiB
JavaScript
119 lines
3.8 KiB
JavaScript
'use strict';
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exports.__esModule = true;
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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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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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exports.default = function (prop) {
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var properties = _trbl2.default.map(function (direction) {
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return prop + '-' + direction;
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});
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var cleanup = function cleanup(rule) {
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var decls = (0, _getDecls2.default)(rule, [prop].concat(properties));
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var _loop = function _loop() {
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var lastNode = decls[decls.length - 1];
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// remove properties of lower precedence
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var lesser = decls.filter(function (node) {
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return !(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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});
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lesser.forEach(_remove2.default);
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decls = decls.filter(function (node) {
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return !~lesser.indexOf(node);
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});
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// get duplicate properties
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var duplicates = decls.filter(function (node) {
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return !(0, _stylehacks.detect)(lastNode) && !(0, _stylehacks.detect)(node) && node !== lastNode && node.important === lastNode.important && node.prop === lastNode.prop;
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});
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duplicates.forEach(_remove2.default);
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decls = decls.filter(function (node) {
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return node !== lastNode && !~duplicates.indexOf(node);
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});
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};
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while (decls.length) {
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_loop();
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}
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};
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var processor = {
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explode: function explode(rule) {
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rule.walkDecls(prop, function (decl) {
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if (~decl.value.indexOf('inherit')) {
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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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var values = (0, _parseTrbl2.default)(decl.value);
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_trbl2.default.forEach(function (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: function merge(rule) {
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(0, _mergeRules2.default)(rule, properties, function (rules, lastNode) {
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if (_canMerge2.default.apply(undefined, rules) && !rules.some(_stylehacks.detect)) {
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(0, _insertCloned2.default)(lastNode.parent, lastNode, {
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prop: prop,
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value: (0, _minifyTrbl2.default)(_mergeValues2.default.apply(undefined, 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']; |