source control 1.1

Tomas

2022-05-19 957a1f10a06fdbb76f1a0ba94fe44126c613fee3

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Tobias Koppers @sokra
*/
"use strict";
 
module.exports = class RuntimeChunkPlugin {
    constructor(options) {
        this.options = Object.assign(
            {
                name: entrypoint => `runtime~${entrypoint.name}`
            },
            options
        );
    }
 
    apply(compiler) {
        compiler.hooks.thisCompilation.tap("RuntimeChunkPlugin", compilation => {
            compilation.hooks.optimizeChunksAdvanced.tap("RuntimeChunkPlugin", () => {
                for (const entrypoint of compilation.entrypoints.values()) {
                    const chunk = entrypoint.getRuntimeChunk();
                    let name = this.options.name;
                    if (typeof name === "function") {
                        name = name(entrypoint);
                    }
                    if (
                        chunk.getNumberOfModules() > 0 ||
                        !chunk.preventIntegration ||
                        chunk.name !== name
                    ) {
                        const newChunk = compilation.addChunk(name);
                        newChunk.preventIntegration = true;
                        entrypoint.unshiftChunk(newChunk);
                        newChunk.addGroup(entrypoint);
                        entrypoint.setRuntimeChunk(newChunk);
                    }
                }
            });
        });
    }
};