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1"use strict";
2
3exports.__esModule = true;
4exports["default"] = void 0;
5var _node = _interopRequireDefault(require("./node"));
6var types = _interopRequireWildcard(require("./types"));
7function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }
8function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
9function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
10function _createForOfIteratorHelperLoose(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (it) return (it = it.call(o)).next.bind(it); 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."); }
11function _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); }
12function _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; }
13function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
14function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
15function _inheritsLoose(subClass, superClass) { subClass.prototype = Object.create(superClass.prototype); subClass.prototype.constructor = subClass; _setPrototypeOf(subClass, superClass); }
16function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
17var Container = /*#__PURE__*/function (_Node) {
18  _inheritsLoose(Container, _Node);
19  function Container(opts) {
20    var _this;
21    _this = _Node.call(this, opts) || this;
22    if (!_this.nodes) {
23      _this.nodes = [];
24    }
25    return _this;
26  }
27  var _proto = Container.prototype;
28  _proto.append = function append(selector) {
29    selector.parent = this;
30    this.nodes.push(selector);
31    return this;
32  };
33  _proto.prepend = function prepend(selector) {
34    selector.parent = this;
35    this.nodes.unshift(selector);
36    return this;
37  };
38  _proto.at = function at(index) {
39    return this.nodes[index];
40  };
41  _proto.index = function index(child) {
42    if (typeof child === 'number') {
43      return child;
44    }
45    return this.nodes.indexOf(child);
46  };
47  _proto.removeChild = function removeChild(child) {
48    child = this.index(child);
49    this.at(child).parent = undefined;
50    this.nodes.splice(child, 1);
51    var index;
52    for (var id in this.indexes) {
53      index = this.indexes[id];
54      if (index >= child) {
55        this.indexes[id] = index - 1;
56      }
57    }
58    return this;
59  };
60  _proto.removeAll = function removeAll() {
61    for (var _iterator = _createForOfIteratorHelperLoose(this.nodes), _step; !(_step = _iterator()).done;) {
62      var node = _step.value;
63      node.parent = undefined;
64    }
65    this.nodes = [];
66    return this;
67  };
68  _proto.empty = function empty() {
69    return this.removeAll();
70  };
71  _proto.insertAfter = function insertAfter(oldNode, newNode) {
72    newNode.parent = this;
73    var oldIndex = this.index(oldNode);
74    this.nodes.splice(oldIndex + 1, 0, newNode);
75    newNode.parent = this;
76    var index;
77    for (var id in this.indexes) {
78      index = this.indexes[id];
79      if (oldIndex <= index) {
80        this.indexes[id] = index + 1;
81      }
82    }
83    return this;
84  };
85  _proto.insertBefore = function insertBefore(oldNode, newNode) {
86    newNode.parent = this;
87    var oldIndex = this.index(oldNode);
88    this.nodes.splice(oldIndex, 0, newNode);
89    newNode.parent = this;
90    var index;
91    for (var id in this.indexes) {
92      index = this.indexes[id];
93      if (index <= oldIndex) {
94        this.indexes[id] = index + 1;
95      }
96    }
97    return this;
98  };
99  _proto._findChildAtPosition = function _findChildAtPosition(line, col) {
100    var found = undefined;
101    this.each(function (node) {
102      if (node.atPosition) {
103        var foundChild = node.atPosition(line, col);
104        if (foundChild) {
105          found = foundChild;
106          return false;
107        }
108      } else if (node.isAtPosition(line, col)) {
109        found = node;
110        return false;
111      }
112    });
113    return found;
114  }
115
116  /**
117   * Return the most specific node at the line and column number given.
118   * The source location is based on the original parsed location, locations aren't
119   * updated as selector nodes are mutated.
120   *
121   * Note that this location is relative to the location of the first character
122   * of the selector, and not the location of the selector in the overall document
123   * when used in conjunction with postcss.
124   *
125   * If not found, returns undefined.
126   * @param {number} line The line number of the node to find. (1-based index)
127   * @param {number} col  The column number of the node to find. (1-based index)
128   */;
129  _proto.atPosition = function atPosition(line, col) {
130    if (this.isAtPosition(line, col)) {
131      return this._findChildAtPosition(line, col) || this;
132    } else {
133      return undefined;
134    }
135  };
136  _proto._inferEndPosition = function _inferEndPosition() {
137    if (this.last && this.last.source && this.last.source.end) {
138      this.source = this.source || {};
139      this.source.end = this.source.end || {};
140      Object.assign(this.source.end, this.last.source.end);
141    }
142  };
143  _proto.each = function each(callback) {
144    if (!this.lastEach) {
145      this.lastEach = 0;
146    }
147    if (!this.indexes) {
148      this.indexes = {};
149    }
150    this.lastEach++;
151    var id = this.lastEach;
152    this.indexes[id] = 0;
153    if (!this.length) {
154      return undefined;
155    }
156    var index, result;
157    while (this.indexes[id] < this.length) {
158      index = this.indexes[id];
159      result = callback(this.at(index), index);
160      if (result === false) {
161        break;
162      }
163      this.indexes[id] += 1;
164    }
165    delete this.indexes[id];
166    if (result === false) {
167      return false;
168    }
169  };
170  _proto.walk = function walk(callback) {
171    return this.each(function (node, i) {
172      var result = callback(node, i);
173      if (result !== false && node.length) {
174        result = node.walk(callback);
175      }
176      if (result === false) {
177        return false;
178      }
179    });
180  };
181  _proto.walkAttributes = function walkAttributes(callback) {
182    var _this2 = this;
183    return this.walk(function (selector) {
184      if (selector.type === types.ATTRIBUTE) {
185        return callback.call(_this2, selector);
186      }
187    });
188  };
189  _proto.walkClasses = function walkClasses(callback) {
190    var _this3 = this;
191    return this.walk(function (selector) {
192      if (selector.type === types.CLASS) {
193        return callback.call(_this3, selector);
194      }
195    });
196  };
197  _proto.walkCombinators = function walkCombinators(callback) {
198    var _this4 = this;
199    return this.walk(function (selector) {
200      if (selector.type === types.COMBINATOR) {
201        return callback.call(_this4, selector);
202      }
203    });
204  };
205  _proto.walkComments = function walkComments(callback) {
206    var _this5 = this;
207    return this.walk(function (selector) {
208      if (selector.type === types.COMMENT) {
209        return callback.call(_this5, selector);
210      }
211    });
212  };
213  _proto.walkIds = function walkIds(callback) {
214    var _this6 = this;
215    return this.walk(function (selector) {
216      if (selector.type === types.ID) {
217        return callback.call(_this6, selector);
218      }
219    });
220  };
221  _proto.walkNesting = function walkNesting(callback) {
222    var _this7 = this;
223    return this.walk(function (selector) {
224      if (selector.type === types.NESTING) {
225        return callback.call(_this7, selector);
226      }
227    });
228  };
229  _proto.walkPseudos = function walkPseudos(callback) {
230    var _this8 = this;
231    return this.walk(function (selector) {
232      if (selector.type === types.PSEUDO) {
233        return callback.call(_this8, selector);
234      }
235    });
236  };
237  _proto.walkTags = function walkTags(callback) {
238    var _this9 = this;
239    return this.walk(function (selector) {
240      if (selector.type === types.TAG) {
241        return callback.call(_this9, selector);
242      }
243    });
244  };
245  _proto.walkUniversals = function walkUniversals(callback) {
246    var _this10 = this;
247    return this.walk(function (selector) {
248      if (selector.type === types.UNIVERSAL) {
249        return callback.call(_this10, selector);
250      }
251    });
252  };
253  _proto.split = function split(callback) {
254    var _this11 = this;
255    var current = [];
256    return this.reduce(function (memo, node, index) {
257      var split = callback.call(_this11, node);
258      current.push(node);
259      if (split) {
260        memo.push(current);
261        current = [];
262      } else if (index === _this11.length - 1) {
263        memo.push(current);
264      }
265      return memo;
266    }, []);
267  };
268  _proto.map = function map(callback) {
269    return this.nodes.map(callback);
270  };
271  _proto.reduce = function reduce(callback, memo) {
272    return this.nodes.reduce(callback, memo);
273  };
274  _proto.every = function every(callback) {
275    return this.nodes.every(callback);
276  };
277  _proto.some = function some(callback) {
278    return this.nodes.some(callback);
279  };
280  _proto.filter = function filter(callback) {
281    return this.nodes.filter(callback);
282  };
283  _proto.sort = function sort(callback) {
284    return this.nodes.sort(callback);
285  };
286  _proto.toString = function toString() {
287    return this.map(String).join('');
288  };
289  _createClass(Container, [{
290    key: "first",
291    get: function get() {
292      return this.at(0);
293    }
294  }, {
295    key: "last",
296    get: function get() {
297      return this.at(this.length - 1);
298    }
299  }, {
300    key: "length",
301    get: function get() {
302      return this.nodes.length;
303    }
304  }]);
305  return Container;
306}(_node["default"]);
307exports["default"] = Container;
308module.exports = exports.default;