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2025-08-06 fcc0076c3507bc4e544c3cb3915204937fa46f60

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
*/
 
"use strict";
 
const RuntimeGlobals = require("../RuntimeGlobals");
const RuntimeModule = require("../RuntimeModule");
 
/** @typedef {import("../Chunk")} Chunk */
/** @typedef {import("../ChunkGraph")} ChunkGraph */
 
class RuntimeIdRuntimeModule extends RuntimeModule {
    constructor() {
        super("runtimeId");
    }
 
    /**
     * @returns {string | null} runtime code
     */
    generate() {
        const chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph);
        const chunk = /** @type {Chunk} */ (this.chunk);
        const runtime = chunk.runtime;
        if (typeof runtime !== "string") {
            throw new Error("RuntimeIdRuntimeModule must be in a single runtime");
        }
        const id = chunkGraph.getRuntimeId(runtime);
        return `${RuntimeGlobals.runtimeId} = ${JSON.stringify(id)};`;
    }
}
 
module.exports = RuntimeIdRuntimeModule;