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";
 
const { URL, fileURLToPath } = require("url");
const { NormalModule } = require("..");
 
/** @typedef {import("../Compiler")} Compiler */
 
class FileUriPlugin {
    /**
     * Apply the plugin
     * @param {Compiler} compiler the compiler instance
     * @returns {void}
     */
    apply(compiler) {
        compiler.hooks.compilation.tap(
            "FileUriPlugin",
            (compilation, { normalModuleFactory }) => {
                normalModuleFactory.hooks.resolveForScheme
                    .for("file")
                    .tap("FileUriPlugin", resourceData => {
                        const url = new URL(resourceData.resource);
                        const path = fileURLToPath(url);
                        const query = url.search;
                        const fragment = url.hash;
                        resourceData.path = path;
                        resourceData.query = query;
                        resourceData.fragment = fragment;
                        resourceData.resource = path + query + fragment;
                        return true;
                    });
                const hooks = NormalModule.getCompilationHooks(compilation);
                hooks.readResource
                    .for(undefined)
                    .tapAsync("FileUriPlugin", (loaderContext, callback) => {
                        const { resourcePath } = loaderContext;
                        loaderContext.addDependency(resourcePath);
                        loaderContext.fs.readFile(resourcePath, callback);
                    });
            }
        );
    }
}
 
module.exports = FileUriPlugin;