/// <summary>
/// Constructs a instance of Sergey Kryzhanovsky's CSS minifier
/// </summary>
/// <param name="createJsEngineInstance">Delegate that creates an instance of JS engine</param>
/// <param name="cssoConfig">Configuration settings of Sergey Kryzhanovsky's Minifier</param>
public KryzhanovskyCssMinifier(Func <IJsEngine> createJsEngineInstance, CssoSettings cssoConfig)
{
CssMinifierSettings cssMinifierConfig = cssoConfig.CssMinifier;
DisableRestructuring = cssMinifierConfig.DisableRestructuring;
ForceMediaMerge = cssMinifierConfig.ForceMediaMerge;
Comments = cssMinifierConfig.Comments;
if (createJsEngineInstance == null)
{
string jsEngineName = cssoConfig.JsEngine.Name;
if (string.IsNullOrWhiteSpace(jsEngineName))
{
throw new ConfigurationErrorsException(
string.Format(CoreStrings.Configuration_JsEngineNotSpecified,
"csso",
@"
* JavaScriptEngineSwitcher.Msie (only in the Chakra JsRT modes)
* JavaScriptEngineSwitcher.V8
* JavaScriptEngineSwitcher.ChakraCore",
"MsieJsEngine")
);
}
createJsEngineInstance = () => JsEngineSwitcher.Instance.CreateEngine(jsEngineName);
}
_createJsEngineInstance = createJsEngineInstance;
}
/// <summary>
/// Constructs a instance of Sergey Kryzhanovsky's CSS-minifier
/// </summary>
/// <param name="createJsEngineInstance">Delegate that creates an instance of JavaScript engine</param>
/// <param name="cssoConfig">Configuration settings of Sergey Kryzhanovsky's Minifier</param>
public KryzhanovskyCssMinifier(Func<IJsEngine> createJsEngineInstance, CssoSettings cssoConfig)
{
DisableRestructuring = cssoConfig.CssMinifier.DisableRestructuring;
if (createJsEngineInstance == null)
{
string jsEngineName = cssoConfig.JsEngine.Name;
if (string.IsNullOrWhiteSpace(jsEngineName))
{
throw new ConfigurationErrorsException(
string.Format(CoreStrings.Configuration_JsEngineNotSpecified,
"csso",
@"
* JavaScriptEngineSwitcher.Msie
* JavaScriptEngineSwitcher.V8",
"MsieJsEngine")
);
}
createJsEngineInstance = (() =>
JsEngineSwitcher.Current.CreateJsEngineInstance(jsEngineName));
}
_createJsEngineInstance = createJsEngineInstance;
}
