source: trip-planner-front/node_modules/autoprefixer/lib/selector.js@ fa375fe

Last change on this file since fa375fe was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1"use strict";
2
3function _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; }
4
5function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it; if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; return function () { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } it = o[Symbol.iterator](); return it.next.bind(it); }
6
7function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
8
9function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
10
11function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _defaults(subClass, superClass); }
12
13var _require = require('postcss'),
14 list = _require.list;
15
16var OldSelector = require('./old-selector');
17
18var Prefixer = require('./prefixer');
19
20var Browsers = require('./browsers');
21
22var utils = require('./utils');
23
24var Selector = /*#__PURE__*/function (_Prefixer) {
25 _inheritsLoose(Selector, _Prefixer);
26
27 function Selector(name, prefixes, all) {
28 var _this;
29
30 _this = _Prefixer.call(this, name, prefixes, all) || this;
31 _this.regexpCache = {};
32 return _this;
33 }
34 /**
35 * Is rule selectors need to be prefixed
36 */
37
38
39 var _proto = Selector.prototype;
40
41 _proto.check = function check(rule) {
42 if (rule.selector.includes(this.name)) {
43 return !!rule.selector.match(this.regexp());
44 }
45
46 return false;
47 }
48 /**
49 * Return prefixed version of selector
50 */
51 ;
52
53 _proto.prefixed = function prefixed(prefix) {
54 return this.name.replace(/^(\W*)/, "$1" + prefix);
55 }
56 /**
57 * Lazy loadRegExp for name
58 */
59 ;
60
61 _proto.regexp = function regexp(prefix) {
62 if (this.regexpCache[prefix]) {
63 return this.regexpCache[prefix];
64 }
65
66 var name = prefix ? this.prefixed(prefix) : this.name;
67 this.regexpCache[prefix] = new RegExp("(^|[^:\"'=])" + utils.escapeRegexp(name), 'gi');
68 return this.regexpCache[prefix];
69 }
70 /**
71 * All possible prefixes
72 */
73 ;
74
75 _proto.possible = function possible() {
76 return Browsers.prefixes();
77 }
78 /**
79 * Return all possible selector prefixes
80 */
81 ;
82
83 _proto.prefixeds = function prefixeds(rule) {
84 var _this2 = this;
85
86 if (rule._autoprefixerPrefixeds) {
87 if (rule._autoprefixerPrefixeds[this.name]) {
88 return rule._autoprefixerPrefixeds;
89 }
90 } else {
91 rule._autoprefixerPrefixeds = {};
92 }
93
94 var prefixeds = {};
95
96 if (rule.selector.includes(',')) {
97 var ruleParts = list.comma(rule.selector);
98 var toProcess = ruleParts.filter(function (el) {
99 return el.includes(_this2.name);
100 });
101
102 var _loop = function _loop() {
103 var prefix = _step.value;
104 prefixeds[prefix] = toProcess.map(function (el) {
105 return _this2.replace(el, prefix);
106 }).join(', ');
107 };
108
109 for (var _iterator = _createForOfIteratorHelperLoose(this.possible()), _step; !(_step = _iterator()).done;) {
110 _loop();
111 }
112 } else {
113 for (var _iterator2 = _createForOfIteratorHelperLoose(this.possible()), _step2; !(_step2 = _iterator2()).done;) {
114 var prefix = _step2.value;
115 prefixeds[prefix] = this.replace(rule.selector, prefix);
116 }
117 }
118
119 rule._autoprefixerPrefixeds[this.name] = prefixeds;
120 return rule._autoprefixerPrefixeds;
121 }
122 /**
123 * Is rule already prefixed before
124 */
125 ;
126
127 _proto.already = function already(rule, prefixeds, prefix) {
128 var index = rule.parent.index(rule) - 1;
129
130 while (index >= 0) {
131 var before = rule.parent.nodes[index];
132
133 if (before.type !== 'rule') {
134 return false;
135 }
136
137 var some = false;
138
139 for (var key in prefixeds[this.name]) {
140 var prefixed = prefixeds[this.name][key];
141
142 if (before.selector === prefixed) {
143 if (prefix === key) {
144 return true;
145 } else {
146 some = true;
147 break;
148 }
149 }
150 }
151
152 if (!some) {
153 return false;
154 }
155
156 index -= 1;
157 }
158
159 return false;
160 }
161 /**
162 * Replace selectors by prefixed one
163 */
164 ;
165
166 _proto.replace = function replace(selector, prefix) {
167 return selector.replace(this.regexp(), "$1" + this.prefixed(prefix));
168 }
169 /**
170 * Clone and add prefixes for at-rule
171 */
172 ;
173
174 _proto.add = function add(rule, prefix) {
175 var prefixeds = this.prefixeds(rule);
176
177 if (this.already(rule, prefixeds, prefix)) {
178 return;
179 }
180
181 var cloned = this.clone(rule, {
182 selector: prefixeds[this.name][prefix]
183 });
184 rule.parent.insertBefore(rule, cloned);
185 }
186 /**
187 * Return function to fast find prefixed selector
188 */
189 ;
190
191 _proto.old = function old(prefix) {
192 return new OldSelector(this, prefix);
193 };
194
195 return Selector;
196}(Prefixer);
197
198module.exports = Selector;
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