private void EnsureBabelLoaded()

in src/React.Core/ReactEnvironment.cs [493:525]

• 29 lines of code
• 8 McCabe index (conditional complexity)

		private void EnsureBabelLoaded(IJsEngine engine)
		{
			// If Babel is disabled in the config, don't even try loading it
			if (!_config.LoadBabel)
			{
				throw new BabelNotLoadedException();
			}

			var babelLoaded = engine.Evaluate<bool>("typeof ReactNET_transform !== 'undefined'");
			if (!babelLoaded)
			{
#if NET40
				var assembly = typeof(ReactEnvironment).Assembly;
#else
				var assembly = typeof(ReactEnvironment).GetTypeInfo().Assembly;
#endif
				string resourceName = _config.BabelVersion == BabelVersions.Babel7 || _config.BabelVersion == null
					? "React.Core.Resources.babel.generated.min.js"
					: _config.BabelVersion == BabelVersions.Babel6
						? "React.Core.Resources.babel-legacy.generated.min.js"
						: throw new ReactConfigurationException("BabelVersion was not null, but did not contain a valid value.");

				if (_config.AllowJavaScriptPrecompilation
					&& engine.TryExecuteResourceWithPrecompilation(_cache, resourceName, assembly))
				{
					// Do nothing.
				}
				else
				{
					engine.ExecuteResource(resourceName, assembly);
				}
			}
		}