public_library_map/node_modules/cheerio/lib/load.js
2021-09-05 10:12:48 +00:00

54 lines
2.3 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.load = void 0;
var tslib_1 = require("tslib");
var options_1 = tslib_1.__importStar(require("./options"));
var staticMethods = tslib_1.__importStar(require("./static"));
var cheerio_1 = require("./cheerio");
var parse_1 = tslib_1.__importDefault(require("./parse"));
/**
* Create a querying function, bound to a document created from the provided
* markup. Note that similar to web browser contexts, this operation may
* introduce `<html>`, `<head>`, and `<body>` elements; set `isDocument` to
* `false` to switch to fragment mode and disable this.
*
* @param content - Markup to be loaded.
* @param options - Options for the created instance.
* @param isDocument - Allows parser to be switched to fragment mode.
* @returns The loaded document.
* @see {@link https://cheerio.js.org#loading} for additional usage information.
*/
function load(content, options, isDocument) {
if (isDocument === void 0) { isDocument = true; }
if (content == null) {
throw new Error('cheerio.load() expects a string');
}
var internalOpts = tslib_1.__assign(tslib_1.__assign({}, options_1.default), options_1.flatten(options));
var root = parse_1.default(content, internalOpts, isDocument);
/** Create an extended class here, so that extensions only live on one instance. */
var LoadedCheerio = /** @class */ (function (_super) {
tslib_1.__extends(LoadedCheerio, _super);
function LoadedCheerio() {
return _super !== null && _super.apply(this, arguments) || this;
}
return LoadedCheerio;
}(cheerio_1.Cheerio));
function initialize(selector, context, r, opts) {
if (r === void 0) { r = root; }
return new LoadedCheerio(selector, context, r, tslib_1.__assign(tslib_1.__assign({}, internalOpts), options_1.flatten(opts)));
}
// Add in static methods & properties
Object.assign(initialize, staticMethods, {
load: load,
// `_root` and `_options` are used in static methods.
_root: root,
_options: internalOpts,
// Add `fn` for plugins
fn: LoadedCheerio.prototype,
// Add the prototype here to maintain `instanceof` behavior.
prototype: LoadedCheerio.prototype,
});
return initialize;
}
exports.load = load;