Method codeGeneration

lib/dll/DelegatedModule.js:170–213

* Generates code and runtime requirements for this module. * @param {CodeGenerationContext} context context for code generation * @returns {CodeGenerationResult} result

({ runtimeTemplate, moduleGraph, chunkGraph })

	 * @returns {CodeGenerationResult} result
	 */
	codeGeneration({ runtimeTemplate, moduleGraph, chunkGraph }) {
		const dep = /** @type {DelegatedSourceDependency} */ (this.dependencies[0]);
		const sourceModule = moduleGraph.getModule(dep);
		/** @type {string} */
		let str;

		if (!sourceModule) {
			str = runtimeTemplate.throwMissingModuleErrorBlock({
				request: this.sourceRequest
			});
		} else {
			str = `module.exports = (${runtimeTemplate.moduleExports({
				module: sourceModule,
				chunkGraph,
				request: dep.request,
				/** @type {RuntimeRequirements} */
				runtimeRequirements: new Set()
			})})`;

			switch (this.delegationType) {
				case "require":
					str += `(${JSON.stringify(this.request)})`;
					break;
				case "object":
					str += `[${JSON.stringify(this.request)}]`;
					break;
			}

			str += ";";
		}

		/** @type {Sources} */
		const sources = new Map();
		if (this.useSourceMap || this.useSimpleSourceMap) {
			sources.set(JAVASCRIPT_TYPE, new OriginalSource(str, this.identifier()));
		} else {
			sources.set(JAVASCRIPT_TYPE, new RawSource(str));
		}

		return {
			sources,
			runtimeRequirements: RUNTIME_REQUIREMENTS
		};
	}

	/**
	 * Returns the estimated size for the requested source type.