public static object Default(object T)
{
if (T == JsContext.undefined)
{
return(null);
}
Type type = Typeof(T);
JsType jsType = type.GetJsType();
if (jsType != null && jsType != null && (jsType.Kind == JsTypeKind.Struct || (jsType.baseTypeName != null && jsType.baseTypeName.indexOf("ValueType") != -1)))
{
switch (type.Name)
{
case "Boolean":
return(false);
case "Byte":
case "Int16":
case "Int32":
case "Int64":
case "Double":
case "Decimal":
return(null);
default:
return(Activator.CreateInstance(jsType.As <Type>()));
}
}
//TODO:
return(null);
}
private static object NewWithInitializer(JsType type, JsObject json)
{
var obj = JsCompiler.NewByFunc(type.ctor);
if (@typeof(json) == "array")
{
throw new Exception("not implemented");
}
else
{
foreach (var p in json)
{
var setter = obj.As <JsObject>()["set_" + p];
if (@typeof(setter) == "function")
{
setter.As <JsFunction>().call(obj, json[p]);
}
else
{
obj.As <JsObject>()[p] = json[p];
}
}
}
return(obj);
}
//checkes if the [objType] is of a certain [type]
static bool TypeIs(JsType objType, JsType type)
{
if (objType == type)
{
return(true);
}
if (type.Kind == JsTypeKind.Interface)
{
var testedInterfaces = new JsObject();
while (objType != null)
{
if (objType == type)
{
return(true);
}
if (_TestTypeInterfacesIs(objType, type, testedInterfaces))
{
return(true);
}
objType = objType.baseType;
}
return(false);
}
if (type.Kind == JsTypeKind.Delegate && objType.fullname == "System.Delegate")
{
//for now, casting between any delegate type is permitted
return(true);
}
if (objType.fullname == "System.Int32")
{
if (type.fullname == "System.Decimal")
{
return(true);
}
if (type.fullname == "System.Double")
{
return(true);
}
if (type.fullname == "System.Single")
{
return(true);
}
if (type.fullname == "System.Nullable$1")
{
return(true);
}
}
var t = objType.baseType;
while (t != null)
{
if (t == type)
{
return(true);
}
t = t.baseType;
}
return(false);
}
public static Type _TypeOf(JsType jsType)
{
if (jsType == null)
{
throw new Exception("Cannot resovle type");
}
if (jsType._ClrType == null)
{
jsType._ClrType = CreateClrType(jsType);
}
return(jsType._ClrType);
}
public static string GetAssemblyQualifiedName(this JsType type)
{
if (type._AssemblyQualifiedName == null)
{
var name = type.fullname;
if (type.assemblyName != null)
{
name += ", " + type.assemblyName;
}
type._AssemblyQualifiedName = name;
}
return(type._AssemblyQualifiedName);
}
private static void ResolveBaseType(JsType type, JsType currentType)
{
var baseType = JsTypeHelper.GetType(type.baseTypeName);
if (baseType == null)
{
baseType = JsTypeHelper.GetTypeIgnoreNamespace(type.baseTypeName, true);
}
if (!baseType.isCompiled)
{
CompileType(baseType);
}
currentType.baseType = baseType;
baseType.derivedTypes.push(currentType);
}
public static JsType GetTypeIgnoreNamespace(string name, bool throwIfNotFound)
{
JsType type = null;
var cache = GetTypeIgnoreNamespaceCache;//arguments.callee.cache;
if (cache != null)
{
type = cache[name].As <JsType>();
if (JsContext.@typeof(type) != "undefined")
{
if (throwIfNotFound && type == null)
{
throw new JsError("type " + name + " was not found with (with IgnoreNamespace).").As <Exception>();
}
return(type);
}
}
if (name.As <JsString>().search(".") > -1)
{
var tokens = name.As <JsString>().split(".").As <JsArray>();
name = tokens[tokens.length - 1].As <string>();
}
type = JsCompiler.Types[name].As <JsType>();
var nameAfterNs = "." + name;
if (type == null)
{
foreach (var p in JsCompiler.Types)
{
if (p == name || p.As <JsString>().endsWith(nameAfterNs))
{
type = JsCompiler.Types[p].As <JsType>();
break;
}
}
}
if (throwIfNotFound && type == null)
{
throw new JsError("type " + name + " was not found with (with IgnoreNamespace).").As <Exception>();
}
if (cache != null)
{
cache[name] = type ?? null;
}
return(type);
}
private static void CompileEnum(JsType currentType)
{
if (currentType.Kind == JsTypeKind.Enum)
{
currentType.tryParse = _EnumTryParse;
foreach (var p in currentType.staticDefinition)
{
if (@typeof(currentType.staticDefinition[p]) == "string")
{
var x = NewByFunc(currentType.ctor);
x.As <JsObject>()["_Name"] = p;
currentType.staticDefinition[p] = x;
currentType.As <JsObject>()[p] = x;
}
}
}
}
static bool _TestTypeInterfacesIs(JsType testType, JsType iface, JsObject testedInterfaces)
{
if (testedInterfaces[iface.name].As <bool>())
{
return(false);
}
for (var i = 0; i < testType.interfaces.length; i++)
{
var testIface = testType.interfaces[i].As <JsType>();
if (testIface == iface)
{
return(true);
}
testedInterfaces[testIface.name] = true;
if (_TestTypeInterfacesIs(testIface, iface, testedInterfaces))
{
return(true);
}
}
return(false);
}
private static void ResolveInterfaces(JsType type, JsType currentType)
{
if (type.interfaceNames == null)
{
return;
}
for (var i = 0; i < type.interfaceNames.length; i++)
{
var iName = type.interfaceNames[i].As <string>();
var iface = JsTypeHelper.GetType(iName);
if (iface == null)
{
iface = JsTypeHelper.GetTypeIgnoreNamespace(iName, true);
}
if (!iface.isCompiled)
{
CompileType(iface);
}
currentType.interfaces.push(iface);
}
}
private static void Compile_Phase2_TmpType(JsType tmpType)
{
var p = tmpType.fullname;
var type = CompileType(tmpType);
if (type != null)
{
bool result = CopyMemberIfNotDefined(type, type.fullname, window);
if (result)
{
_NewJsTypes.push(type);
}
}
if (type.ns != null)
{
var ns = ResolveNamespace(type.ns);
if (type != null)
{
ns[type.name] = type;
}
}
}
private static Type CreateClrType(JsType jsType)
{
return(null);
}
internal static JsDelegateFunction CreateClrDelegate(JsType type, JsArray <JsType> genericArgs, object target, JsFunction func)
{
return(JsTypeHelper.GetDelegate(target, func).As <JsDelegateFunction>()); //TODO: support delegate.getType()
}
static JsFunction CreateBaseCtor(JsType type)
{
throw new NotImplementedException();
}
private static JsType CompileType(JsType type)
{
var currentType = Types[type.fullname].As <JsType>() ?? type;
if (currentType.ctors == null)
{
currentType.ctors = new JsObject();
}
if (!type.isCompiled)
{
var baseTypeResolved = false;
if (currentType.baseType == null && currentType.baseTypeName != null)
{
ResolveBaseType(type, currentType);
if (currentType.baseType != null)
{
baseTypeResolved = true;
}
}
ResolveInterfaces(type, currentType);
foreach (var p in type.definition)
{
if (p.As <JsString>().search("ctor") == 0) //isCtor
{
currentType.As <JsObject>()[p] = type.definition[p];
delete(type.definition[p]);
if (@typeof(currentType.commonPrototype) == "undefined")
{
currentType.commonPrototype = currentType.As <JsObject>()[p].As <JsFunction>().prototype.As <JsCompilerPrototype>();
}
else
{
currentType.As <JsObject>()[p].As <JsFunction>().prototype = currentType.commonPrototype;
}
currentType.ctors[p] = currentType.As <JsObject>()[p];
}
if (p == "cctor")
{
currentType.cctor = p.As <JsFunction>();
}
}
if (currentType.ctor == null)
{
if (currentType.ns == null || currentType.ns == "")
{
var jsCtor = window[currentType.name].As <JsFunction>();
currentType.ctor = jsCtor;
}
if (currentType.ctor == null && currentType.ctors != null)
{
//create default ctor anyway for generic argument passing, etc...
//var createCtor = true;
//foreach (var p in currentType.ctors)
//{
// createCtor = false;
// break;
//}
//if (createCtor)
//{
if (currentType.baseType != null)
{
currentType.ctor = CreateBaseCtor(currentType);
}
else
{
currentType.ctor = CreateEmptyCtor();
}
//}
}
if (currentType.ctor != null)
{
currentType.ctors["ctor"] = currentType.ctor;
if (@typeof(currentType.commonPrototype) == "undefined")
{
currentType.commonPrototype = currentType.ctor.prototype.As <JsCompilerPrototype>();
}
else
{
currentType.ctor.prototype = currentType.commonPrototype;
}
}
}
foreach (var p in currentType.ctors)
{
var ctor = currentType.ctors[p].As <JsCompilerFunction>();
if (ctor._type == null)
{
ctor._type = currentType;
}
}
if (baseTypeResolved)
{
_CopyObject(currentType.baseType.commonPrototype, currentType.commonPrototype);
}
foreach (var p in type.definition)
{
var member = type.definition[p];
currentType.commonPrototype[p] = member;
if (JsContext.@typeof(member) == "function")
{
member.As <JsCompilerFunction>()._name = p;
member.As <JsCompilerFunction>()._type = currentType;
}
}
if (type.definition.As <JsCompilerPrototype>().toString != JsCompilerObject.prototype.toString)
{
currentType.commonPrototype.toString = type.definition.As <JsCompilerPrototype>().toString;
//currentType.commonPrototype.toString.name = "toString"; //It's always readonly! (and forbidden in strict mode)
currentType.commonPrototype.toString._type = currentType;
}
foreach (var p in type.staticDefinition)
{
var member = type.staticDefinition[p];
//TODO: if (@typeof(currentType.As<JsObject>()[p]) != "undefined")
//TODO: throw new JsError("Reserved static member name " + p).As<Exception>();
currentType.As <JsObject>()[p] = member;
if (JsContext.@typeof(member) == "function")
{
member.As <JsCompilerFunction>()._name = p;
member.As <JsCompilerFunction>()._type = currentType;
}
}
type.isCompiled = true;
}
CompileEnum(currentType);
if (currentType != type && type.customAttributes != null)
{
if (currentType.customAttributes != null)
{
for (var i = 0; i < type.customAttributes.length; i++)
{
currentType.customAttributes.push(type.customAttributes[i]);
}
}
else
{
currentType.customAttributes = type.customAttributes;
}
}
return(currentType);
}
private static object TryImplicitConvert(object obj, JsType type)
{
throw new NotImplementedException();
}
public static string GetName(this JsType type)
{
return(type.name);
}
