source: imaps-frontend/node_modules/webpack/lib/wasm-async/AsyncWebAssemblyGenerator.js

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

"use strict";

const Generator = require("../Generator");
const { WEBASSEMBLY_TYPES } = require("../ModuleSourceTypesConstants");

/** @typedef {import("webpack-sources").Source} Source */
/** @typedef {import("../Generator").GenerateContext} GenerateContext */
/** @typedef {import("../Module").SourceTypes} SourceTypes */
/** @typedef {import("../NormalModule")} NormalModule */

/**
 * @typedef {object} AsyncWebAssemblyGeneratorOptions
 * @property {boolean} [mangleImports] mangle imports
 */

class AsyncWebAssemblyGenerator extends Generator {
        /**
         * @param {AsyncWebAssemblyGeneratorOptions} options options
         */
        constructor(options) {
                super();
                this.options = options;
        }

        /**
         * @param {NormalModule} module fresh module
         * @returns {SourceTypes} available types (do not mutate)
         */
        getTypes(module) {
                return WEBASSEMBLY_TYPES;
        }

        /**
         * @param {NormalModule} module the module
         * @param {string=} type source type
         * @returns {number} estimate size of the module
         */
        getSize(module, type) {
                const originalSource = module.originalSource();
                if (!originalSource) {
                        return 0;
                }
                return originalSource.size();
        }

        /**
         * @param {NormalModule} module module for which the code should be generated
         * @param {GenerateContext} generateContext context for generate
         * @returns {Source | null} generated code
         */
        generate(module, generateContext) {
                return /** @type {Source} */ (module.originalSource());
        }
}

module.exports = AsyncWebAssemblyGenerator;