/// <summary>
/// Constructs a instance of Dean Edwards' JS-minifier
/// </summary>
/// <param name="createJsEngineInstance">Delegate that creates an instance of JavaScript engine</param>
/// <param name="packerConfig">Configuration settings of Dean Edwards' Minifier</param>
public EdwardsJsMinifier(Func<IJsEngine> createJsEngineInstance, PackerSettings packerConfig)
{
JsMinifierSettings jsMinifierConfig = packerConfig.JsMinifier;
ShrinkVariables = jsMinifierConfig.ShrinkVariables;
Base62Encode = jsMinifierConfig.Base62Encode;
if (createJsEngineInstance == null)
{
string jsEngineName = packerConfig.JsEngine.Name;
if (string.IsNullOrWhiteSpace(jsEngineName))
{
throw new ConfigurationErrorsException(
string.Format(CoreStrings.Configuration_JsEngineNotSpecified,
"packer",
@"
* JavaScriptEngineSwitcher.Msie
* JavaScriptEngineSwitcher.V8",
"MsieJsEngine")
);
}
createJsEngineInstance = (() =>
JsEngineSwitcher.Current.CreateJsEngineInstance(jsEngineName));
}
_createJsEngineInstance = createJsEngineInstance;
}
/// <summary>
/// Constructs a instance of Dean Edwards' JS minifier
/// </summary>
/// <param name="createJsEngineInstance">Delegate that creates an instance of JS engine</param>
/// <param name="packerConfig">Configuration settings of Dean Edwards' Minifier</param>
public EdwardsJsMinifier(Func <IJsEngine> createJsEngineInstance, PackerSettings packerConfig)
{
JsMinifierSettings jsMinifierConfig = packerConfig.JsMinifier;
ShrinkVariables = jsMinifierConfig.ShrinkVariables;
Base62Encode = jsMinifierConfig.Base62Encode;
if (createJsEngineInstance == null)
{
string jsEngineName = packerConfig.JsEngine.Name;
if (string.IsNullOrWhiteSpace(jsEngineName))
{
throw new ConfigurationErrorsException(
string.Format(CoreStrings.Configuration_JsEngineNotSpecified,
"packer",
@"
* JavaScriptEngineSwitcher.Msie
* JavaScriptEngineSwitcher.V8
* JavaScriptEngineSwitcher.ChakraCore",
"MsieJsEngine")
);
}
createJsEngineInstance = () => JsEngineSwitcher.Current.CreateEngine(jsEngineName);
}
_createJsEngineInstance = createJsEngineInstance;
}
