1 files changed, 47 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/runtime/GetMainFilenameRuntimeModule.js b/node_modules/webpack/lib/runtime/GetMainFilenameRuntimeModule.js
new file mode 100644
index 00000000..0a9fdf50
--- /dev/null
+++ b/node_modules/webpack/lib/runtime/GetMainFilenameRuntimeModule.js
@@ -0,0 +1,47 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+*/
+
+"use strict";
+
+const RuntimeGlobals = require("../RuntimeGlobals");
+const RuntimeModule = require("../RuntimeModule");
+const Template = require("../Template");
+
+/** @typedef {import("../Chunk")} Chunk */
+/** @typedef {import("../Compilation")} Compilation */
+
+class GetMainFilenameRuntimeModule extends RuntimeModule {
+	/**
+	 * @param {string} name readable name
+	 * @param {string} global global object binding
+	 * @param {string} filename main file name
+	 */
+	constructor(name, global, filename) {
+		super(`get ${name} filename`);
+		this.global = global;
+		this.filename = filename;
+	}
+
+	/**
+	 * @returns {string | null} runtime code
+	 */
+	generate() {
+		const { global, filename } = this;
+		const compilation = /** @type {Compilation} */ (this.compilation);
+		const chunk = /** @type {Chunk} */ (this.chunk);
+		const { runtimeTemplate } = compilation;
+		const url = compilation.getPath(JSON.stringify(filename), {
+			hash: `" + ${RuntimeGlobals.getFullHash}() + "`,
+			hashWithLength: length =>
+				`" + ${RuntimeGlobals.getFullHash}().slice(0, ${length}) + "`,
+			chunk,
+			runtime: chunk.runtime
+		});
+		return Template.asString([
+			`${global} = ${runtimeTemplate.returningFunction(url)};`
+		]);
+	}
+}
+
+module.exports = GetMainFilenameRuntimeModule;