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 {
    JAVASCRIPT_MODULE_TYPE_AUTO,
    JAVASCRIPT_MODULE_TYPE_DYNAMIC
} = require("./ModuleTypeConstants");
const RuntimeGlobals = require("./RuntimeGlobals");
const ConstDependency = require("./dependencies/ConstDependency");
const {
    toConstantDependency
} = require("./javascript/JavascriptParserHelpers");
 
/** @typedef {import("./Compiler")} Compiler */
 
const PLUGIN_NAME = "RequireJsStuffPlugin";
 
module.exports = class RequireJsStuffPlugin {
    /**
     * Apply the plugin
     * @param {Compiler} compiler the compiler instance
     * @returns {void}
     */
    apply(compiler) {
        compiler.hooks.compilation.tap(
            PLUGIN_NAME,
            (compilation, { normalModuleFactory }) => {
                compilation.dependencyTemplates.set(
                    ConstDependency,
                    new ConstDependency.Template()
                );
                const handler = (parser, parserOptions) => {
                    if (
                        parserOptions.requireJs === undefined ||
                        !parserOptions.requireJs
                    ) {
                        return;
                    }
 
                    parser.hooks.call
                        .for("require.config")
                        .tap(PLUGIN_NAME, toConstantDependency(parser, "undefined"));
                    parser.hooks.call
                        .for("requirejs.config")
                        .tap(PLUGIN_NAME, toConstantDependency(parser, "undefined"));
 
                    parser.hooks.expression
                        .for("require.version")
                        .tap(
                            PLUGIN_NAME,
                            toConstantDependency(parser, JSON.stringify("0.0.0"))
                        );
                    parser.hooks.expression
                        .for("requirejs.onError")
                        .tap(
                            PLUGIN_NAME,
                            toConstantDependency(
                                parser,
                                RuntimeGlobals.uncaughtErrorHandler,
                                [RuntimeGlobals.uncaughtErrorHandler]
                            )
                        );
                };
                normalModuleFactory.hooks.parser
                    .for(JAVASCRIPT_MODULE_TYPE_AUTO)
                    .tap(PLUGIN_NAME, handler);
                normalModuleFactory.hooks.parser
                    .for(JAVASCRIPT_MODULE_TYPE_DYNAMIC)
                    .tap(PLUGIN_NAME, handler);
            }
        );
    }
};