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392 lines
12 KiB
392 lines
12 KiB
'use strict';
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exports.__esModule = true;
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var _createClass = function () { function 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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var _node = require('./node');
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var _node2 = _interopRequireDefault(_node);
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var _types = require('./types');
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var types = _interopRequireWildcard(_types);
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function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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var Container = function (_Node) {
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_inherits(Container, _Node);
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function Container(opts) {
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_classCallCheck(this, Container);
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var _this = _possibleConstructorReturn(this, _Node.call(this, opts));
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if (!_this.nodes) {
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_this.nodes = [];
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}
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return _this;
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}
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Container.prototype.append = function append(selector) {
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selector.parent = this;
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this.nodes.push(selector);
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return this;
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};
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Container.prototype.prepend = function prepend(selector) {
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selector.parent = this;
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this.nodes.unshift(selector);
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return this;
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};
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Container.prototype.at = function at(index) {
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return this.nodes[index];
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};
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Container.prototype.index = function index(child) {
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if (typeof child === 'number') {
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return child;
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}
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return this.nodes.indexOf(child);
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};
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Container.prototype.removeChild = function removeChild(child) {
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child = this.index(child);
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this.at(child).parent = undefined;
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this.nodes.splice(child, 1);
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var index = void 0;
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for (var id in this.indexes) {
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index = this.indexes[id];
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if (index >= child) {
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this.indexes[id] = index - 1;
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}
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}
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return this;
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};
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Container.prototype.removeAll = function removeAll() {
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for (var _iterator = this.nodes, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
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var _ref;
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if (_isArray) {
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if (_i >= _iterator.length) break;
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_ref = _iterator[_i++];
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} else {
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_i = _iterator.next();
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if (_i.done) break;
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_ref = _i.value;
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}
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var node = _ref;
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node.parent = undefined;
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}
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this.nodes = [];
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return this;
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};
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Container.prototype.empty = function empty() {
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return this.removeAll();
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};
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Container.prototype.insertAfter = function insertAfter(oldNode, newNode) {
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newNode.parent = this;
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var oldIndex = this.index(oldNode);
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this.nodes.splice(oldIndex + 1, 0, newNode);
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newNode.parent = this;
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var index = void 0;
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for (var id in this.indexes) {
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index = this.indexes[id];
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if (oldIndex <= index) {
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this.indexes[id] = index + 1;
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}
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}
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return this;
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};
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Container.prototype.insertBefore = function insertBefore(oldNode, newNode) {
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newNode.parent = this;
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var oldIndex = this.index(oldNode);
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this.nodes.splice(oldIndex, 0, newNode);
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newNode.parent = this;
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var index = void 0;
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for (var id in this.indexes) {
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index = this.indexes[id];
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if (index <= oldIndex) {
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this.indexes[id] = index + 1;
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}
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}
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return this;
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};
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Container.prototype._findChildAtPosition = function _findChildAtPosition(line, col) {
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var found = undefined;
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this.each(function (node) {
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if (node.atPosition) {
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var foundChild = node.atPosition(line, col);
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if (foundChild) {
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found = foundChild;
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return false;
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}
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} else if (node.isAtPosition(line, col)) {
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found = node;
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return false;
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}
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});
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return found;
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};
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/**
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* Return the most specific node at the line and column number given.
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* The source location is based on the original parsed location, locations aren't
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* updated as selector nodes are mutated.
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*
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* Note that this location is relative to the location of the first character
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* of the selector, and not the location of the selector in the overall document
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* when used in conjunction with postcss.
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*
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* If not found, returns undefined.
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* @param {number} line The line number of the node to find. (1-based index)
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* @param {number} col The column number of the node to find. (1-based index)
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*/
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Container.prototype.atPosition = function atPosition(line, col) {
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if (this.isAtPosition(line, col)) {
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return this._findChildAtPosition(line, col) || this;
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} else {
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return undefined;
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}
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};
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Container.prototype._inferEndPosition = function _inferEndPosition() {
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if (this.last && this.last.source && this.last.source.end) {
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this.source = this.source || {};
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this.source.end = this.source.end || {};
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Object.assign(this.source.end, this.last.source.end);
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}
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};
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Container.prototype.each = function each(callback) {
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if (!this.lastEach) {
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this.lastEach = 0;
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}
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if (!this.indexes) {
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this.indexes = {};
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}
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this.lastEach++;
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var id = this.lastEach;
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this.indexes[id] = 0;
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if (!this.length) {
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return undefined;
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}
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var index = void 0,
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result = void 0;
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while (this.indexes[id] < this.length) {
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index = this.indexes[id];
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result = callback(this.at(index), index);
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if (result === false) {
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break;
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}
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this.indexes[id] += 1;
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}
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delete this.indexes[id];
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if (result === false) {
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return false;
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}
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};
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Container.prototype.walk = function walk(callback) {
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return this.each(function (node, i) {
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var result = callback(node, i);
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if (result !== false && node.length) {
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result = node.walk(callback);
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}
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if (result === false) {
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return false;
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}
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});
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};
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Container.prototype.walkAttributes = function walkAttributes(callback) {
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var _this2 = this;
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return this.walk(function (selector) {
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if (selector.type === types.ATTRIBUTE) {
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return callback.call(_this2, selector);
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}
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});
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};
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Container.prototype.walkClasses = function walkClasses(callback) {
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var _this3 = this;
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return this.walk(function (selector) {
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if (selector.type === types.CLASS) {
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return callback.call(_this3, selector);
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}
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});
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};
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Container.prototype.walkCombinators = function walkCombinators(callback) {
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var _this4 = this;
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return this.walk(function (selector) {
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if (selector.type === types.COMBINATOR) {
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return callback.call(_this4, selector);
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}
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});
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};
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Container.prototype.walkComments = function walkComments(callback) {
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var _this5 = this;
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return this.walk(function (selector) {
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if (selector.type === types.COMMENT) {
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return callback.call(_this5, selector);
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}
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});
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};
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Container.prototype.walkIds = function walkIds(callback) {
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var _this6 = this;
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return this.walk(function (selector) {
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if (selector.type === types.ID) {
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return callback.call(_this6, selector);
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}
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});
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};
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Container.prototype.walkNesting = function walkNesting(callback) {
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var _this7 = this;
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return this.walk(function (selector) {
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if (selector.type === types.NESTING) {
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return callback.call(_this7, selector);
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}
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});
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};
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Container.prototype.walkPseudos = function walkPseudos(callback) {
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var _this8 = this;
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return this.walk(function (selector) {
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if (selector.type === types.PSEUDO) {
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return callback.call(_this8, selector);
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}
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});
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};
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Container.prototype.walkTags = function walkTags(callback) {
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var _this9 = this;
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return this.walk(function (selector) {
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if (selector.type === types.TAG) {
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return callback.call(_this9, selector);
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}
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});
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};
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Container.prototype.walkUniversals = function walkUniversals(callback) {
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var _this10 = this;
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return this.walk(function (selector) {
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if (selector.type === types.UNIVERSAL) {
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return callback.call(_this10, selector);
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}
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});
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};
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Container.prototype.split = function split(callback) {
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var _this11 = this;
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var current = [];
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return this.reduce(function (memo, node, index) {
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var split = callback.call(_this11, node);
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current.push(node);
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if (split) {
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memo.push(current);
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current = [];
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} else if (index === _this11.length - 1) {
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memo.push(current);
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}
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return memo;
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}, []);
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};
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Container.prototype.map = function map(callback) {
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return this.nodes.map(callback);
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};
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Container.prototype.reduce = function reduce(callback, memo) {
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return this.nodes.reduce(callback, memo);
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};
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Container.prototype.every = function every(callback) {
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return this.nodes.every(callback);
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};
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Container.prototype.some = function some(callback) {
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return this.nodes.some(callback);
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};
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Container.prototype.filter = function filter(callback) {
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return this.nodes.filter(callback);
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};
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Container.prototype.sort = function sort(callback) {
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return this.nodes.sort(callback);
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};
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Container.prototype.toString = function toString() {
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return this.map(String).join('');
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};
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_createClass(Container, [{
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key: 'first',
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get: function get() {
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return this.at(0);
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}
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}, {
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key: 'last',
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get: function get() {
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return this.at(this.length - 1);
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}
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}, {
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key: 'length',
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get: function get() {
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return this.nodes.length;
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}
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}]);
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return Container;
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}(_node2.default);
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exports.default = Container;
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module.exports = exports['default'];
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