2021-11-24 19:46:47 +11:00
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"use strict";
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2022-09-03 17:12:22 +10:00
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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if (typeof b !== "function" && b !== null)
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throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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var __assign = (this && this.__assign) || function () {
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__assign = Object.assign || function(t) {
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for (var s, i = 1, n = arguments.length; i < n; i++) {
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s = arguments[i];
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for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
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t[p] = s[p];
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}
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2022-09-03 17:12:22 +10:00
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return t;
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};
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return __assign.apply(this, arguments);
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};
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var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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var desc = Object.getOwnPropertyDescriptor(m, k);
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if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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desc = { enumerable: true, get: function() { return m[k]; } };
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2021-11-24 19:46:47 +11:00
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}
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2022-09-03 17:12:22 +10:00
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Object.defineProperty(o, k2, desc);
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}) : (function(o, m, k, k2) {
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if (k2 === undefined) k2 = k;
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o[k2] = m[k];
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}));
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var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
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Object.defineProperty(o, "default", { enumerable: true, value: v });
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}) : function(o, v) {
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o["default"] = v;
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});
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var __importStar = (this && this.__importStar) || function (mod) {
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if (mod && mod.__esModule) return mod;
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var result = {};
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if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
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__setModuleDefault(result, mod);
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return result;
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getLoad = void 0;
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var options_js_1 = __importStar(require("./options.js"));
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var staticMethods = __importStar(require("./static.js"));
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var cheerio_js_1 = require("./cheerio.js");
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var utils_js_1 = require("./utils.js");
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function getLoad(parse, render) {
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/**
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* Create a querying function, bound to a document created from the provided markup.
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*
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* Note that similar to web browser contexts, this operation may introduce
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* `<html>`, `<head>`, and `<body>` elements; set `isDocument` to `false` to
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* switch to fragment mode and disable this.
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*
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* @param content - Markup to be loaded.
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* @param options - Options for the created instance.
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* @param isDocument - Allows parser to be switched to fragment mode.
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* @returns The loaded document.
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* @see {@link https://cheerio.js.org#loading} for additional usage information.
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*/
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return function load(content, options, isDocument) {
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if (isDocument === void 0) { isDocument = true; }
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if (content == null) {
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throw new Error('cheerio.load() expects a string');
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}
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var internalOpts = __assign(__assign({}, options_js_1.default), (0, options_js_1.flatten)(options));
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var initialRoot = parse(content, internalOpts, isDocument, null);
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/** Create an extended class here, so that extensions only live on one instance. */
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var LoadedCheerio = /** @class */ (function (_super) {
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__extends(LoadedCheerio, _super);
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function LoadedCheerio() {
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return _super !== null && _super.apply(this, arguments) || this;
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}
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LoadedCheerio.prototype._make = function (selector, context) {
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var cheerio = initialize(selector, context);
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cheerio.prevObject = this;
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return cheerio;
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};
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LoadedCheerio.prototype._parse = function (content, options, isDocument, context) {
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return parse(content, options, isDocument, context);
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};
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LoadedCheerio.prototype._render = function (dom) {
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return render(dom, this.options);
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};
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return LoadedCheerio;
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}(cheerio_js_1.Cheerio));
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function initialize(selector, context, root, opts) {
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if (root === void 0) { root = initialRoot; }
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// $($)
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if (selector && (0, utils_js_1.isCheerio)(selector))
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return selector;
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var options = __assign(__assign({}, internalOpts), (0, options_js_1.flatten)(opts));
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var r = typeof root === 'string'
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? [parse(root, options, false, null)]
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: 'length' in root
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? root
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: [root];
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var rootInstance = (0, utils_js_1.isCheerio)(r)
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? r
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: new LoadedCheerio(r, null, options);
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// Add a cyclic reference, so that calling methods on `_root` never fails.
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rootInstance._root = rootInstance;
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// $(), $(null), $(undefined), $(false)
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if (!selector) {
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return new LoadedCheerio(undefined, rootInstance, options);
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}
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var elements = typeof selector === 'string' && (0, utils_js_1.isHtml)(selector)
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? // $(<html>)
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parse(selector, options, false, null).children
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: isNode(selector)
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? // $(dom)
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[selector]
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: Array.isArray(selector)
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? // $([dom])
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selector
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: undefined;
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var instance = new LoadedCheerio(elements, rootInstance, options);
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if (elements) {
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return instance;
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}
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if (typeof selector !== 'string') {
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throw new Error('Unexpected type of selector');
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}
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// We know that our selector is a string now.
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var search = selector;
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var searchContext = !context
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? // If we don't have a context, maybe we have a root, from loading
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rootInstance
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: typeof context === 'string'
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? (0, utils_js_1.isHtml)(context)
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? // $('li', '<ul>...</ul>')
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new LoadedCheerio([parse(context, options, false, null)], rootInstance, options)
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: // $('li', 'ul')
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((search = "".concat(context, " ").concat(search)), rootInstance)
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: (0, utils_js_1.isCheerio)(context)
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? // $('li', $)
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context
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: // $('li', node), $('li', [nodes])
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new LoadedCheerio(Array.isArray(context) ? context : [context], rootInstance, options);
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// If we still don't have a context, return
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if (!searchContext)
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return instance;
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/*
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* #id, .class, tag
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*/
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return searchContext.find(search);
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}
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// Add in static methods & properties
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Object.assign(initialize, staticMethods, {
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load: load,
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// `_root` and `_options` are used in static methods.
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_root: initialRoot,
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_options: internalOpts,
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// Add `fn` for plugins
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fn: LoadedCheerio.prototype,
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// Add the prototype here to maintain `instanceof` behavior.
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prototype: LoadedCheerio.prototype,
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});
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return initialize;
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};
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}
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exports.getLoad = getLoad;
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function isNode(obj) {
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return (!!obj.name ||
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obj.type === 'root' ||
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obj.type === 'text' ||
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obj.type === 'comment');
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2021-11-24 19:46:47 +11:00
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}
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2022-09-03 17:12:22 +10:00
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//# sourceMappingURL=load.js.map
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