source: trip-planner-front/node_modules/webpack/lib/dependencies/ProvidedDependency.js@ eed0bf8

/*
        MIT License http://www.opensource.org/licenses/mit-license.php
        Author Florent Cailhol @ooflorent
*/

"use strict";

const InitFragment = require("../InitFragment");
const makeSerializable = require("../util/makeSerializable");
const ModuleDependency = require("./ModuleDependency");

/** @typedef {import("webpack-sources").ReplaceSource} ReplaceSource */
/** @typedef {import("../ChunkGraph")} ChunkGraph */
/** @typedef {import("../Dependency")} Dependency */
/** @typedef {import("../Dependency").UpdateHashContext} UpdateHashContext */
/** @typedef {import("../DependencyTemplate").DependencyTemplateContext} DependencyTemplateContext */
/** @typedef {import("../DependencyTemplates")} DependencyTemplates */
/** @typedef {import("../ModuleGraph")} ModuleGraph */
/** @typedef {import("../RuntimeTemplate")} RuntimeTemplate */
/** @typedef {import("../util/Hash")} Hash */

/**
 * @param {string[]|null} path the property path array
 * @returns {string} the converted path
 */
const pathToString = path =>
        path !== null && path.length > 0
                ? path.map(part => `[${JSON.stringify(part)}]`).join("")
                : "";

class ProvidedDependency extends ModuleDependency {
        constructor(request, identifier, path, range) {
                super(request);
                this.identifier = identifier;
                this.path = path;
                this.range = range;
        }

        get type() {
                return "provided";
        }

        get category() {
                return "esm";
        }

        /**
         * Update the hash
         * @param {Hash} hash hash to be updated
         * @param {UpdateHashContext} context context
         * @returns {void}
         */
        updateHash(hash, context) {
                hash.update(this.identifier);
                hash.update(this.path ? this.path.join(",") : "null");
        }

        serialize(context) {
                const { write } = context;
                write(this.identifier);
                write(this.path);
                super.serialize(context);
        }

        deserialize(context) {
                const { read } = context;
                this.identifier = read();
                this.path = read();
                super.deserialize(context);
        }
}

makeSerializable(
        ProvidedDependency,
        "webpack/lib/dependencies/ProvidedDependency"
);

class ProvidedDependencyTemplate extends ModuleDependency.Template {
        /**
         * @param {Dependency} dependency the dependency for which the template should be applied
         * @param {ReplaceSource} source the current replace source which can be modified
         * @param {DependencyTemplateContext} templateContext the context object
         * @returns {void}
         */
        apply(
                dependency,
                source,
                {
                        runtimeTemplate,
                        moduleGraph,
                        chunkGraph,
                        initFragments,
                        runtimeRequirements
                }
        ) {
                const dep = /** @type {ProvidedDependency} */ (dependency);
                initFragments.push(
                        new InitFragment(
                                `/* provided dependency */ var ${
                                        dep.identifier
                                } = ${runtimeTemplate.moduleExports({
                                        module: moduleGraph.getModule(dep),
                                        chunkGraph,
                                        request: dep.request,
                                        runtimeRequirements
                                })}${pathToString(dep.path)};\n`,
                                InitFragment.STAGE_PROVIDES,
                                1,
                                `provided ${dep.identifier}`
                        )
                );
                source.replace(dep.range[0], dep.range[1] - 1, dep.identifier);
        }
}

ProvidedDependency.Template = ProvidedDependencyTemplate;

module.exports = ProvidedDependency;