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/*
*/
"use strict";
const RuntimeGlobals = require("../RuntimeGlobals");
const Template = require("../Template");
const HelperRuntimeModule = require("./HelperRuntimeModule");
/** @typedef {import("../Compilation")} Compilation */
class CommonJsWrapRuntimeModule extends HelperRuntimeModule {
constructor() {
super("wrap commonjs module");
}
/**
* Generates runtime code for this runtime module.
* @returns {string | null} runtime code
*/
generate() {
const compilation = /** @type {Compilation} */ (this.compilation);
const { runtimeTemplate } = compilation;
const fn = RuntimeGlobals.commonJsWrap;
return Template.asString([
"// execute a CommonJS module body with real module/exports objects, returning the final exports",
`${fn} = ${runtimeTemplate.basicFunction("body", [
`${runtimeTemplate.renderConst()} mod = { exports: {} };`,
"body.call(mod.exports, mod, mod.exports);",
"return mod.exports;"
])};`
]);
}
}
module.exports = CommonJsWrapRuntimeModule;