init

马宇豪

2024-07-16 f591c27b57e2418c9495bc02ae8cfff84d35bc18

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/*
    MIT License http://www.opensource.org/licenses/mit-license.php
    Author Tobias Koppers @sokra
*/
 
"use strict";
 
/** @typedef {import("../Compiler")} Compiler */
 
class RuntimeChunkPlugin {
    constructor(options) {
        this.options = {
            name: entrypoint => `runtime~${entrypoint.name}`,
            ...options
        };
    }
 
    /**
     * Apply the plugin
     * @param {Compiler} compiler the compiler instance
     * @returns {void}
     */
    apply(compiler) {
        compiler.hooks.thisCompilation.tap("RuntimeChunkPlugin", compilation => {
            compilation.hooks.addEntry.tap(
                "RuntimeChunkPlugin",
                (_, { name: entryName }) => {
                    if (entryName === undefined) return;
                    const data = compilation.entries.get(entryName);
                    if (data.options.runtime === undefined && !data.options.dependOn) {
                        // Determine runtime chunk name
                        let name = this.options.name;
                        if (typeof name === "function") {
                            name = name({ name: entryName });
                        }
                        data.options.runtime = name;
                    }
                }
            );
        });
    }
}
 
module.exports = RuntimeChunkPlugin;