mirror of https://github.com/webpack/webpack.git
45 lines
1.3 KiB
JavaScript
45 lines
1.3 KiB
JavaScript
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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*/
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"use strict";
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const RuntimeGlobals = require("../RuntimeGlobals");
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const Template = require("../Template");
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const HelperRuntimeModule = require("./HelperRuntimeModule");
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/** @typedef {import("../Compilation")} Compilation */
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class RelativeUrlRuntimeModule extends HelperRuntimeModule {
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constructor() {
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super("relative url");
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}
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/**
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* @returns {string | null} runtime code
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*/
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generate() {
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const compilation = /** @type {Compilation} */ (this.compilation);
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const { runtimeTemplate } = compilation;
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return Template.asString([
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`${RuntimeGlobals.relativeUrl} = function RelativeURL(url) {`,
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Template.indent([
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'var realUrl = new URL(url, "x:/");',
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"var values = {};",
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"for (var key in realUrl) values[key] = realUrl[key];",
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"values.href = url;",
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'values.pathname = url.replace(/[?#].*/, "");',
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'values.origin = values.protocol = "";',
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`values.toString = values.toJSON = ${runtimeTemplate.returningFunction(
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"url"
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)};`,
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"for (var key in values) Object.defineProperty(this, key, { enumerable: true, configurable: true, value: values[key] });"
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]),
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"};",
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`${RuntimeGlobals.relativeUrl}.prototype = URL.prototype;`
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]);
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}
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}
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module.exports = RelativeUrlRuntimeModule;
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