mirror of https://github.com/webpack/webpack.git
47 lines
1.2 KiB
JavaScript
47 lines
1.2 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 RuntimeModule = require("../RuntimeModule");
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const Template = require("../Template");
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/** @typedef {import("../Compilation")} Compilation */
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class GetMainFilenameRuntimeModule extends RuntimeModule {
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/**
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* @param {Compilation} compilation the compilation
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* @param {string} name readable name
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* @param {string} global global object binding
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* @param {string} filename main file name
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*/
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constructor(compilation, name, global, filename) {
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super(`get ${name} filename`);
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this.compilation = compilation;
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this.global = global;
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this.filename = filename;
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}
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/**
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* @returns {string} runtime code
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*/
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generate() {
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const { global, filename, compilation } = this;
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const mainTemplate = compilation.mainTemplate;
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const url = mainTemplate.getAssetPath(JSON.stringify(filename), {
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hash: `" + ${RuntimeGlobals.getFullHash}() + "`,
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hashWithLength: length =>
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`" + ${RuntimeGlobals.getFullHash}().slice(0, ${length}) + "`
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});
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return Template.asString([
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`${global} = function() {`,
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Template.indent([`return ${url};`]),
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"};"
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]);
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}
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}
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module.exports = GetMainFilenameRuntimeModule;
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