33 lines
868 B
JavaScript
33 lines
868 B
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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/** @typedef {import("../Chunk")} Chunk */
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/** @typedef {import("../ChunkGraph")} ChunkGraph */
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class RuntimeIdRuntimeModule extends RuntimeModule {
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constructor() {
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super("runtimeId");
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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 chunkGraph = /** @type {ChunkGraph} */ (this.chunkGraph);
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const chunk = /** @type {Chunk} */ (this.chunk);
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const runtime = chunk.runtime;
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if (typeof runtime !== "string")
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throw new Error("RuntimeIdRuntimeModule must be in a single runtime");
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const id = chunkGraph.getRuntimeId(runtime);
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return `${RuntimeGlobals.runtimeId} = ${JSON.stringify(id)};`;
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}
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}
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module.exports = RuntimeIdRuntimeModule;
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