Function getExternalModuleNodeCommonjsInitFragment

lib/ExternalModule.js:206–234

(
	runtimeTemplate,
	universal = false
)

 * @returns {InitFragment<ChunkRenderContext>} code
 */
const getExternalModuleNodeCommonjsInitFragment = (
	runtimeTemplate,
	universal = false
) => {
	const importMetaName = runtimeTemplate.outputOptions.importMetaName;
	const moduleId = runtimeTemplate.renderNodePrefixForCoreModule("module");

	if (!universal) {
		return new InitFragment(
			`import { createRequire as __WEBPACK_EXTERNAL_createRequire } from ${moduleId};\n${runtimeTemplate.renderConst()} __WEBPACK_EXTERNAL_createRequire_require = __WEBPACK_EXTERNAL_createRequire(${importMetaName}.url);\n`,
			InitFragment.STAGE_HARMONY_IMPORTS,
			0,
			"external module node-commonjs"
		);
	}

	// defensively obtain `createRequire` so the universal bundle still loads off node
	const content = `${runtimeTemplate.renderConst()} __WEBPACK_EXTERNAL_createRequire_require = ${runtimeTemplate.getBuiltinModule(
		moduleId,
		`.createRequire(${importMetaName}.url)`
	)};\n`;

	return new InitFragment(
		content,
		InitFragment.STAGE_HARMONY_IMPORTS,
		0,
		"external module node-commonjs universal"
	);
};

/**
 * Gets source for common js external in node module.