/// <summary>
/// Initializes compiler
/// </summary>
private void Initialize()
{
if (_initialized)
{
return;
}
lock (_initializationSynchronizer)
{
if (_initialized)
{
return;
}
_jsEngine.EmbedHostObject(LESS_ENVIRONMENT_VARIABLE_NAME, LessEnvironment.Instance);
_jsEngine.EmbedHostObject(VIRTUAL_FILE_MANAGER_VARIABLE_NAME, _virtualFileManager);
Assembly assembly = GetType().Assembly;
_jsEngine.ExecuteResource(RESOURCES_NAMESPACE + "." + LESS_LIBRARY_FILE_NAME, assembly);
_jsEngine.ExecuteResource(RESOURCES_NAMESPACE + "." + LESSC_HELPER_FILE_NAME, assembly);
_initialized = true;
}
}
CustomScriptInstance(IJsEngine engine)
{
this.engine = engine;
engine.EmbedHostObject("_debug", new Action <object>(debug));
engine.EmbedHostObject("_info", new Action <object>(push));
engine.EmbedHostObject("_error", new Action <object>(push_error));
engine.EmbedHostObject("_warning", new Action <object>(push_warning));
engine.EmbedHostObject("_register", new Action <string, string, string, string>(register));
}
static void Main(string[] args)
{
var jsEngineSwitcher = JsEngineSwitcher.Current;
jsEngineSwitcher.EngineFactories.Add(new ChakraCoreJsEngineFactory());
jsEngineSwitcher.DefaultEngineName = ChakraCoreJsEngine.EngineName;
ServiceRow b = new ServiceRow();
b.Add("test", "test1");
ServiceRow a = new ServiceRow(b);
a.Add("c1", "c2");
b.Add("arr", new List <ServiceRow>()
{
a
});
IJsEngine jsEngine = JsEngineSwitcher.Current.CreateDefaultEngine();
jsEngine.EmbedHostType("ServiceRow", typeof(ServiceRow));
jsEngine.EmbedHostObject("root", a);
jsEngine.Execute(@" var a = root.GetParent(); var t= a.GetListItem('arr',0); a.SetItem('test',t.GetItem('c1'));");
}
public override object Evaluate(string script, params KeyValuePair <string, object>[] kvp)
{
object result = null;
if (kvp != null)
{
foreach (var obj in kvp)
{
//判定是否为值类型
if (obj.Value.GetType().IsValueType || obj.Value is string)
{
js.SetVariableValue(obj.Key, obj.Value);
}
else
{
js.EmbedHostObject(obj.Key, obj.Value);
}
}
}
try
{
result = js.Evaluate(script);
}
catch (JavaScriptEngineSwitcher.Core.JsException jse)
{
if (jse.InnerException != null)
{
if (jse.InnerException is VroomJs.JsException)
{
var vjse = (VroomJs.JsException)jse.InnerException;
throw new HostJsException(jse.Message, script, vjse.Line, vjse.Column);
}
}
else
{
throw new HostJsException(jse.Message, script, 0, 0);
}
}
return(result);
}
/// <summary>
/// Initializes compiler
/// </summary>
private void Initialize()
{
if (_initializedFlag.Set())
{
_jsEngine.EmbedHostObject(VIRTUAL_FILE_MANAGER_VARIABLE_NAME, _virtualFileManager);
Assembly assembly = GetType().Assembly;
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(TYPESCRIPT_LIBRARY_FILE_NAME), assembly);
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(TSC_HELPER_FILE_NAME), assembly);
}
}
/// <summary>
/// Initializes CSS autoprefixer
/// </summary>
private void Initialize()
{
if (_initializedFlag.Set())
{
_jsEngine.EmbedHostObject(COUNTRY_STATISTICS_SERVICE_VARIABLE_NAME, CountryStatisticsService.Instance);
Assembly assembly = GetType().Assembly;
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(AUTOPREFIXER_LIBRARY_FILE_NAME), assembly);
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(AUTOPREFIXER_HELPER_FILE_NAME), assembly);
}
}
/// <summary>
/// Initializes a Sass compiler
/// </summary>
private void InitializeCompiler()
{
if (_initialized)
{
return;
}
lock (_initializationSynchronizer)
{
if (_initialized)
{
return;
}
string serializedOptions = _jsonSerializer.SerializeObject(_options);
try
{
_jsEngine = _createJsEngineInstance();
_jsEngine.EmbedHostObject(FILE_MANAGER_VARIABLE_NAME, _fileManager);
_jsEngine.SetVariableValue(CURRENT_OS_PLATFORM_NAME, GetCurrentOSPlatformName());
Assembly assembly = this.GetType()
#if !NET40
.GetTypeInfo()
#endif
.Assembly
;
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(ES6_POLYFILLS_FILE_NAME), assembly, true);
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(SASS_LIBRARY_FILE_NAME), assembly, true);
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(SASS_HELPER_FILE_NAME), assembly, true);
_jsEngine.Execute($"var sassHelper = new SassHelper({serializedOptions});");
_version = _jsEngine.Evaluate <string>("SassHelper.getVersion();");
}
catch (JsEngineLoadException e)
{
throw SassErrorHelpers.WrapCompilerLoadException(e);
}
catch (JsException e)
{
throw SassErrorHelpers.WrapCompilerLoadException(e, true);
}
_initialized = true;
}
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
var engineSwitcher = JsEngineSwitcher.Current;
engineSwitcher.EngineFactories.Add(new ChakraCoreJsEngineFactory());
engineSwitcher.DefaultEngineName = ChakraCoreJsEngine.EngineName;
IJsEngine engine = JsEngineSwitcher.Current.CreateDefaultEngine();
engine.EmbedHostType("Test", typeof(Test));
var t = new Test();
engine.EmbedHostObject("TestA", t);
engine.Execute("var a=1+3;if(1)a=5;TestA.Name=a");
Console.WriteLine(t.Name);
Console.ReadKey();
}
/// <summary>
/// Initializes a Autoprefixer
/// </summary>
private void Initialize()
{
if (_initialized)
{
return;
}
lock (_initializationSynchronizer)
{
if (_initialized)
{
return;
}
try
{
_jsEngine.EmbedHostObject(COUNTRY_STATISTICS_SERVICE_VARIABLE_NAME,
CountryStatisticsService.Instance);
Assembly assembly = this.GetType()
#if !NET40
.GetTypeInfo()
#endif
.Assembly
;
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(AUTOPREFIXER_LIBRARY_FILE_NAME),
assembly);
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(AUTOPREFIXER_HELPER_FILE_NAME),
assembly);
_jsEngine.Execute($"var autoprefixerHelper = new AutoprefixerHelper({_serializedOptions});");
}
catch (JsException e)
{
throw AutoprefixerErrorHelpers.WrapAutoprefixerLoadException(e, true);
}
_initialized = true;
}
}
/// <summary>
/// Initializes compiler
/// </summary>
private void Initialize()
{
if (_initialized)
{
return;
}
lock (_initializationSynchronizer)
{
if (_initialized)
{
return;
}
_jsEngine.EmbedHostObject(VIRTUAL_FILE_MANAGER_VARIABLE_NAME, _virtualFileManager);
Assembly assembly = GetType().Assembly;
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(TYPESCRIPT_LIBRARY_FILE_NAME), assembly);
_jsEngine.ExecuteResource(ResourceHelpers.GetResourceName(TSC_HELPER_FILE_NAME), assembly);
_initialized = true;
}
}
public void EmbedHostObject(string itemName, object value)
{
CheckDisposed();
_engine.EmbedHostObject(itemName, value);
}
public void RegisterJsObject(string itemName, object value)
{
jsEngine.EmbedHostObject(itemName, value);
}
