/// <summary>
/// Constructs a instance of EcmaScript2015-translator
/// </summary>
/// <param name="createJsEngineInstance">Delegate that creates an instance of JavaScript engine</param>
/// <param name="babelJsConfig">Configuration settings of EcmaScript2015-translator</param>
public BabelJsTranslator(Func<IJsEngine> createJsEngineInstance, BabelJsSettings babelJsConfig)
{
if (createJsEngineInstance == null)
{
_babelJsConfig = babelJsConfig;
var jsEngineName = _babelJsConfig.JsEngine.Name;
if (string.IsNullOrWhiteSpace(jsEngineName))
{
throw new ConfigurationErrorsException(
string.Format(CoreStrings.Configuration_JsEngineNotSpecified,
"babelJs",
@"
* JavaScriptEngineSwitcher.Msie
* JavaScriptEngineSwitcher.V8",
"MsieJsEngine")
);
}
createJsEngineInstance = (() =>
JsEngineSwitcher.Current.CreateJsEngineInstance(jsEngineName));
}
_createJsEngineInstance = createJsEngineInstance;
}
private BabelJsCompilationOptions CreateCompilationOptions(BabelJsSettings settings)
{
return new BabelJsCompilationOptions()
{
Comments = settings.Comments,
Compact = settings.Compact,
HighlightCode = settings.HighlightCode,
SourceMaps = settings.SourceMaps
};
}
