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";
 
const ModuleFilenameHelpers = require("./ModuleFilenameHelpers");
 
const validateOptions = require("schema-utils");
const schema = require("../schemas/plugins/LoaderOptionsPlugin.json");
 
/** @typedef {import("../declarations/plugins/LoaderOptionsPlugin").LoaderOptionsPluginOptions} LoaderOptionsPluginOptions */
 
class LoaderOptionsPlugin {
    /**
     * @param {LoaderOptionsPluginOptions} options options object
     */
    constructor(options) {
        validateOptions(schema, options || {}, "Loader Options Plugin");
 
        if (typeof options !== "object") options = {};
        if (!options.test) {
            options.test = {
                test: () => true
            };
        }
        this.options = options;
    }
 
    apply(compiler) {
        const options = this.options;
        compiler.hooks.compilation.tap("LoaderOptionsPlugin", compilation => {
            compilation.hooks.normalModuleLoader.tap(
                "LoaderOptionsPlugin",
                (context, module) => {
                    const resource = module.resource;
                    if (!resource) return;
                    const i = resource.indexOf("?");
                    if (
                        ModuleFilenameHelpers.matchObject(
                            options,
                            i < 0 ? resource : resource.substr(0, i)
                        )
                    ) {
                        for (const key of Object.keys(options)) {
                            if (key === "include" || key === "exclude" || key === "test") {
                                continue;
                            }
                            context[key] = options[key];
                        }
                    }
                }
            );
        });
    }
}
 
module.exports = LoaderOptionsPlugin;