source: trip-planner-front/node_modules/webpack/lib/IgnorePlugin.js@ 571e0df

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Tobias Koppers @sokra
*/

"use strict";

const createSchemaValidation = require("./util/create-schema-validation");

/** @typedef {import("../declarations/plugins/IgnorePlugin").IgnorePluginOptions} IgnorePluginOptions */
/** @typedef {import("./Compiler")} Compiler */
/** @typedef {import("./NormalModuleFactory").ResolveData} ResolveData */

const validate = createSchemaValidation(
        require("../schemas/plugins/IgnorePlugin.check.js"),
        () => require("../schemas/plugins/IgnorePlugin.json"),
        {
                name: "Ignore Plugin",
                baseDataPath: "options"
        }
);

class IgnorePlugin {
        /**
         * @param {IgnorePluginOptions} options IgnorePlugin options
         */
        constructor(options) {
                validate(options);
                this.options = options;

                /** @private @type {Function} */
                this.checkIgnore = this.checkIgnore.bind(this);
        }

        /**
         * Note that if "contextRegExp" is given, both the "resourceRegExp"
         * and "contextRegExp" have to match.
         *
         * @param {ResolveData} resolveData resolve data
         * @returns {false|undefined} returns false when the request should be ignored, otherwise undefined
         */
        checkIgnore(resolveData) {
                if (
                        "checkResource" in this.options &&
                        this.options.checkResource &&
                        this.options.checkResource(resolveData.request, resolveData.context)
                ) {
                        return false;
                }

                if (
                        "resourceRegExp" in this.options &&
                        this.options.resourceRegExp &&
                        this.options.resourceRegExp.test(resolveData.request)
                ) {
                        if ("contextRegExp" in this.options && this.options.contextRegExp) {
                                // if "contextRegExp" is given,
                                // both the "resourceRegExp" and "contextRegExp" have to match.
                                if (this.options.contextRegExp.test(resolveData.context)) {
                                        return false;
                                }
                        } else {
                                return false;
                        }
                }
        }

        /**
         * Apply the plugin
         * @param {Compiler} compiler the compiler instance
         * @returns {void}
         */
        apply(compiler) {
                compiler.hooks.normalModuleFactory.tap("IgnorePlugin", nmf => {
                        nmf.hooks.beforeResolve.tap("IgnorePlugin", this.checkIgnore);
                });
                compiler.hooks.contextModuleFactory.tap("IgnorePlugin", cmf => {
                        cmf.hooks.beforeResolve.tap("IgnorePlugin", this.checkIgnore);
                });
        }
}

module.exports = IgnorePlugin;