public static JsTypeFunction Define(string name, JsTypeFunction prototype)
{
JsTypeFunction typeFunction = null;
// Create constructor function, which is a superconstructor that takes in the actual
// constructor as the first argument, and the rest of the arguments are passed directly
// to that constructor. These subconstructors are not Javascript constructors -- they
// are not called via new, they exist for initialization only.
typeFunction = Jsni.function(constructor =>
{
if (constructor != null || !(Jsni.instanceof(Jsni.@this(), typeFunction)))
{
Jsni.invoke(Jsni.member(typeFunction, SpecialNames.StaticInitializer));
}
if (constructor != null)
{
Jsni.apply(constructor, Jsni.@this(), Jsni.call(Jsni.reference("Array.prototype.slice"), Jsni.arguments(), 1.As < JsObject > ()).As <JsArray>());
}
if (!Jsni.instanceof(Jsni.@this(), typeFunction))
{
return(typeFunction);
}
else
{
return(Jsni.@this());
}
}).As <JsTypeFunction>();
Jsni.memberset(typeFunction, "toString", Jsni.function(() => name.As <JsObject>()));
Jsni.memberset(typeFunction, SpecialNames.TypeName, name.As <JsString>());
Jsni.memberset(typeFunction, "prototype", Jsni.@new(prototype));
return(typeFunction);
}
public static T[] FastArrayCopy <T>(T[] array)
{
JsFunction function = Jsni.procedure(() => {});
function.prototype = array.As <JsObject>();
return(Jsni.@new(function).As <T[]>());
}
public static JsTypeFunction DefineTypeParameter(string name, JsTypeFunction prototype)
{
var result = Define(name, prototype);
result.memberset(SpecialNames.CreateType, Jsni.function(() =>
{
var type = Type.CreateTypeParameter(name, prototype);
result.Type = type;
return(result);
}));
return(result);
}
public static JsFunction DefineStaticConstructor(JsTypeFunction enclosingType, JsFunction implementation)
{
return(Jsni.procedure(() =>
{
if (enclosingType.IsStaticInitialized)
{
return;
}
enclosingType.IsStaticInitialized = true;
implementation.invoke();
}));
}
public static JsTypeFunction DefineTypeParameter(JsFunction assembly, string name, JsTypeFunction prototype)
{
var result = Define(assembly, null, name, false, Jsni.array(), prototype, Jsni.procedure(() => {}));
result.memberset(SpecialNames.IsTypeParameter, true);
result.memberset(SpecialNames.CreateType, Jsni.function(() =>
{
var type = Type.CreateTypeParameter(name, prototype);
result.Type = type;
type.thisType = result;
return(result);
}));
return(result);
}
public static JsFunction CreateConstructor(JsTypeFunction enclosingType, JsFunction implementation)
{
implementation.memberset(SpecialNames.TypeField, enclosingType);
implementation.memberset(SpecialNames.New, Jsni.function(() =>
{
/*
* if (!enclosingType.IsPrototypeInitialized)
* {
* enclosingType.IsPrototypeInitialized = true;
* enclosingType.prototype = Jsni.@new(enclosingType.PrototypeFactory.invoke());
* }
*/
return(Jsni.@new(enclosingType, implementation, Jsni.arguments()));
}));
return(implementation);
}
public static JsFunction CreateDelegate(JsObject thisExpression, JsFunction lambda, JsTypeFunction delegateType = null, string delegateKey = null)
{
delegateType = delegateType ?? Jsni.reference("System.Delegate").As <JsTypeFunction>();
JsFunction delegateFunc = null;
delegateFunc = Jsni.function(() =>
{
return(lambda.apply(delegateFunc.As <Delegate>().Target.As <JsObject>(), Jsni.arguments().As <JsArray>()));
});
delegateFunc.prototype = Jsni.@new(delegateType);
delegateFunc.memberset("get_Target", Jsni.function(() => thisExpression));
delegateFunc.memberset("GetType", Jsni.function(() => delegateType.GetTypeFromType.invoke()));
Jsni.memberset(delegateFunc, SpecialNames.TypeField, delegateType);
Jsni.memberset(delegateFunc, "Invoke", delegateFunc);
Jsni.memberset(delegateFunc, "DynamicInvoke", Jsni.function(args => delegateFunc.apply(delegateFunc, args.As <JsArray>())));
Jsni.memberset(delegateFunc, "GetHashCode", Jsni.function(() => lambda.toString().GetHashCode().As <JsObject>()));
Jsni.memberset(delegateFunc, "lambda", lambda);
Jsni.memberset(delegateFunc, "Equals", Jsni.function(x => x != null && lambda == x.member("lambda")));
return(delegateFunc);
}
public static JsFunction CreateDelegate(JsObject thisExpression, JsTypeFunction delegateType, JsFunction lambda, string delegateKey = null)
{
if (delegateKey != null)
{
if (thisExpression[delegateKey])
{
return(thisExpression[delegateKey].As <JsFunction>());
}
}
else
{
if (lambda.member("$delegate") != null)
{
return(lambda.member("$delegate").As <JsFunction>());
}
}
JsFunction delegateFunc = null;
delegateFunc = Jsni.function(() =>
{
return(lambda.apply(delegateFunc.As <Delegate>().Target.As <JsObject>(), Jsni.arguments().As <JsArray>()));
});
delegateFunc.prototype = Jsni.@new(delegateType);
Jsni.type <object>().TypeInitializer.invoke(delegateFunc, delegateFunc);
Jsni.type <Delegate>().TypeInitializer.invoke(delegateFunc, delegateFunc);
Jsni.type <MulticastDelegate>().TypeInitializer.invoke(delegateFunc, delegateFunc);
delegateType.TypeInitializer.invoke(delegateFunc, delegateFunc);
Jsni.invoke(Jsni.member(Jsni.member(Jsni.type <MulticastDelegate>().prototype, "$ctor"), "call"), delegateFunc, thisExpression, new[] { delegateFunc }.As <JsArray>());
Jsni.memberset(delegateFunc, SpecialNames.TypeField, delegateType);
if (delegateKey != null)
{
thisExpression[delegateKey] = delegateFunc;
}
else
{
lambda.memberset("$delegate", delegateFunc);
}
return(delegateFunc);
}
public static Type SafeGetType(object o)
{
var jsObject = o.As <JsObject>();
if (jsObject.member("GetType") != null)
{
return(jsObject.member("GetType").invoke().As <Type>());
}
var type = Jsni._typeof(jsObject);
if (type == "boolean")
{
return(typeof(bool));
}
if (type == "number")
{
return(typeof(Number));
}
throw new Exception("Unable to determine type of: " + o);
}
public static string SafeToString(object o)
{
return(o == null ? "" : Jsni._typeof(o.As <JsObject>()) == "boolean" ? o.As <JsObject>().toString().As <string>() : o.ToString());
}
internal static JsTypeFunction MakeArrayType(JsTypeFunction elementType)
{
if (elementType.ArrayType == null)
{
var baseType = MakeGenericTypeFactory(Jsni.type(typeof(GenericArray <>)), Jsni.array(elementType));
var arrayType = Jsni.procedure(() => {}).As <JsTypeFunction>();
arrayType.prototype = Jsni.@new(baseType);
Jsni.apply(
Jsni.type <Object>().TypeInitializer,
Jsni.@this(),
Jsni.array(arrayType, arrayType.prototype));
Jsni.apply(
Jsni.type <Array>().TypeInitializer,
Jsni.@this(),
Jsni.invoke(
Jsni.member(Jsni.array(arrayType, arrayType.prototype), "concat"),
elementType
).As <JsArray>());
arrayType.TypeInitializer = Jsni.procedure((t, p) =>
{
p.___type = arrayType;
t.As <JsTypeFunction>().TypeName = elementType.TypeName + "[]";
t.As <JsTypeFunction>().BaseType = baseType;
t.As <JsTypeFunction>().ElementType = elementType;
t.As <JsTypeFunction>().GetTypeFromType = Jsni.function(() => Type._GetTypeFromTypeFunc(Jsni.@this().As <JsTypeFunction>()).As <JsObject>());
t.As <JsTypeFunction>().CreateTypeField = Jsni.function(() =>
{
var lastIndex = elementType.TypeName.LastIndexOf('.');
if (lastIndex == -1)
{
lastIndex = 0;
}
else
{
lastIndex++;
}
var type = new Type(elementType.TypeName.Substring(lastIndex) + "[]", new Attribute[0]);
arrayType.Type = type;
type.Init(
elementType.TypeName + "[]",
TypeAttributes.Public,
elementType,
Jsni.type <Array>(),
typeof(Array).interfaces.Concat(new[] { SpecialFunctions.MakeGenericTypeFactory(Jsni.type(typeof(IEnumerable <>)), Jsni.array(elementType)) }).ToArray(),
new JsTypeFunction[0],
new FieldInfo[0],
new MethodInfo[0],
new ConstructorInfo[0],
new PropertyInfo[0],
new EventInfo[0],
false,
false,
false,
false,
elementType,
null);
return(type.As <JsObject>());
});
}, SpecialNames.TypeInitializerTypeFunction, SpecialNames.TypeInitializerPrototype);
Jsni.call(arrayType.TypeInitializer, Jsni.@this(), arrayType, arrayType.prototype);
var result = arrayType;
elementType.ArrayType = result;
}
return(elementType.ArrayType);
}
internal static JsTypeFunction MakeGenericTypeFactory(JsTypeFunction unconstructedType, JsArray typeArgs)
{
var cache = Jsni.member(unconstructedType, SpecialNames.TypeCache);
if (cache == null)
{
cache = new JsObject();
unconstructedType.memberset(SpecialNames.TypeCache, cache);
}
var keyArray = Jsni.call <JsArray>(x => x.slice(0), typeArgs, 0.As < JsNumber > ()).As <JsArray>();
var keyParts = new JsArray();
for (var i = 0; i < keyArray.length; i++)
{
keyParts[i] = keyArray[i].member(SpecialNames.TypeName);
}
var keyString = keyParts.join(", ");
var result = cache[keyString];
if (result == null)
{
var lastIndexOfDollar = unconstructedType.TypeName.LastIndexOf('`');
var newTypeName = unconstructedType.TypeName.Substring(0, lastIndexOfDollar) + "<" + keyString + ">";
var prototype = unconstructedType.BaseType;
if (prototype.member("$"))
{
prototype = prototype.member("$").apply(null, typeArgs).As <JsTypeFunction>();
}
var generic = Define(newTypeName, prototype);
generic.memberset(SpecialNames.UnconstructedType, unconstructedType);
// unconstructedType.$TypeInitializer.apply(this, [generic, generic.prototype].concat(Array.prototype.slice.call(arguments, 0)));
Jsni.apply(
Jsni.member(unconstructedType, SpecialNames.TypeInitializer),
unconstructedType,
Jsni.invoke(
Jsni.member(Jsni.array(generic, generic.prototype), "concat"),
keyArray
).As <JsArray>());
generic.TypeInitializer = Jsni.procedure((t, p) =>
{
p.___type = generic;
t.As <JsTypeFunction>().BaseType = unconstructedType;
t.As <JsTypeFunction>().GetTypeFromType = Jsni.function(() => Type._GetTypeFromTypeFunc(Jsni.@this().As <JsTypeFunction>()).As <JsObject>());
t.As <JsTypeFunction>().CreateTypeField = Jsni.function(() =>
{
var unconstructedTypeType = Type._GetTypeFromTypeFunc(unconstructedType);
var type = new Type(newTypeName, new Attribute[0]);
generic.Type = type;
type.Init(
newTypeName,
unconstructedTypeType.typeAttributes,
generic,
unconstructedType.BaseType,
unconstructedTypeType.interfaces,
InitializeArray(typeArgs, Jsni.type <JsTypeFunction>()).As <JsTypeFunction[]>(),
unconstructedTypeType.fields,
unconstructedTypeType.methods,
unconstructedTypeType.constructors,
unconstructedTypeType.properties,
unconstructedTypeType.events,
false,
false,
true,
false,
null,
unconstructedType);
return(type.As <JsObject>());
});
}, SpecialNames.TypeInitializerTypeFunction, SpecialNames.TypeInitializerPrototype);
Jsni.call(generic.TypeInitializer, Jsni.@this(), generic, generic.prototype);
result = generic;
cache[keyString] = result;
}
return(result.As <JsTypeFunction>());
}
internal static JsTypeFunction MakeGenericTypeFactory(JsTypeFunction unconstructedType, JsArray typeArgs)
{
var cache = Jsni.member(unconstructedType, SpecialNames.TypeCache);
if (cache == null)
{
cache = new JsObject();
unconstructedType.memberset(SpecialNames.TypeCache, cache);
}
var keyArray = Jsni.call <JsArray>(x => x.slice(0), typeArgs, 0.As < JsNumber > ()).As <JsArray>();
var keyParts = new JsArray();
for (var i = 0; i < keyArray.length; i++)
{
keyParts[i] = keyArray[i].member(SpecialNames.TypeName);
}
var keyString = keyParts.join(", ");
var result = cache[keyString];
if (result == null)
{
var lastIndexOfDollar = unconstructedType.TypeName.LastIndexOf('`');
var newTypeName = unconstructedType.TypeName.Substring(0, lastIndexOfDollar) + "<" + keyString + ">";
var prototype = unconstructedType.BaseType;
if (prototype.member("$"))
{
prototype = prototype.member("$").apply(null, typeArgs).As <JsTypeFunction>();
}
var generic = Define(newTypeName, prototype);
generic.memberset(SpecialNames.UnconstructedType, unconstructedType);
// unconstructedType.$TypeInitializer.apply(this, [generic, generic.prototype].concat(Array.prototype.slice.call(arguments, 0)));
Jsni.apply(
Jsni.member(unconstructedType, SpecialNames.TypeInitializer),
unconstructedType,
Jsni.invoke(
Jsni.member(Jsni.array(generic, generic.prototype), "concat"),
keyArray
).As <JsArray>());
generic.TypeInitializer = Jsni.procedure((t, p) =>
{
p.___type = generic;
t.As <JsTypeFunction>().BaseType = unconstructedType;
t.As <JsTypeFunction>().GetTypeFromType = Jsni.function(() => Type._GetTypeFromTypeFunc(Jsni.@this().As <JsTypeFunction>()).As <JsObject>());
t.As <JsTypeFunction>().TypeName = newTypeName;
t.As <JsTypeFunction>().CreateTypeField = Jsni.function(() =>
{
var unconstructedTypeType = Type._GetTypeFromTypeFunc(unconstructedType);
var type = new Type(newTypeName, new Attribute[0]);
generic.Type = type;
type.thisType = generic;
var typeParameters = unconstructedTypeType.typeArguments;
var typeArguments = InitializeArray(typeArgs, Jsni.type <JsTypeFunction>()).As <JsTypeFunction[]>();
Func <Type, JsTypeFunction> reifyGenerics = null;
reifyGenerics = theType =>
{
if (theType == null)
{
return(null);
}
if (theType.IsArray)
{
var elementType = theType.GetElementType();
var arrayType = MakeArrayType(reifyGenerics(elementType));
return(arrayType);
}
if (theType.IsGenericParameter)
{
for (int i = 0; i < typeArguments.Length; i++)
{
var typeParameter = typeParameters[i];
var typeArgument = typeArguments[i];
if (typeParameter.TypeName == theType.FullName)
{
return(typeArgument);
}
}
}
else if (theType.IsGenericTypeDefinition)
{
return(MakeGenericTypeFactory(theType.thisType, theType.GenericTypeArguments.Select(x => reifyGenerics(x)).ToArray().As <JsArray>()));
}
else if (theType.IsGenericType)
{
JsTypeFunction[] newTypeArguments = null;
for (var i = 0; i < theType.typeArguments.Length; i++)
{
var theTypeArgument = theType.typeArguments[i];
for (var j = 0; j < typeParameters.Length; j++)
{
var typeParameter = typeParameters[j];
var typeArgument = typeArguments[j];
if (theTypeArgument == typeParameter)
{
if (newTypeArguments == null)
{
newTypeArguments = new JsTypeFunction[theType.typeArguments.Length];
for (var k = 0; k < theType.typeArguments.Length; k++)
{
newTypeArguments[k] = theType.typeArguments[k];
}
}
newTypeArguments[i] = typeArgument;
}
}
}
if (newTypeArguments != null)
{
return(MakeGenericTypeFactory(theType.unconstructedType, newTypeArguments.As <JsArray>()));
}
else
{
return(theType.thisType);
}
}
return(theType.thisType);
};
var newInterfaces = unconstructedTypeType.interfaces.ToArray();
for (var i = 0; i < newInterfaces.Length; i++)
{
var intf = newInterfaces[i];
intf = reifyGenerics(Type._GetTypeFromTypeFunc(intf));
newInterfaces[i] = intf;
}
var newConstructors = unconstructedTypeType.constructors.ToArray();
for (var i = 0; i < newConstructors.Length; i++)
{
var constructor = newConstructors[i];
var parameters = constructor.GetParameters();
for (var j = 0; j < parameters.Length; j++)
{
var parameter = parameters[j];
var parameterType = reifyGenerics(parameter.ParameterType);
parameter = new ParameterInfo(parameter.Name, parameterType, j, parameter.Attributes, parameter.DefaultValue, parameter.attributes);
parameters[j] = parameter;
}
newConstructors[i] = new ConstructorInfo(constructor.Name, generic.prototype[constructor.Name].As <JsFunction>(), parameters, constructor.Attributes, constructor.attributes);
}
var newProperties = unconstructedTypeType.properties.ToArray();
for (var i = 0; i < newProperties.Length; i++)
{
var property = newProperties[i];
var propertyTypeType = property.PropertyType;
var propertyType = reifyGenerics(propertyTypeType);
newProperties[i] = new PropertyInfo(property.Name, propertyType, property.GetGetMethod(), property.GetSetMethod(),
property.GetIndexParameters(), property.attributes);
}
var newMethods = unconstructedTypeType.methods.ToArray();
for (var i = 0; i < newMethods.Length; i++)
{
var method = newMethods[i];
var returnTypeType = method.ReturnType;
var returnType = reifyGenerics(returnTypeType);
var parameters = method.GetParameters();
for (var j = 0; j < parameters.Length; j++)
{
var parameter = parameters[j];
var parameterType = reifyGenerics(parameter.ParameterType);
parameter = new ParameterInfo(parameter.Name, parameterType, j, parameter.Attributes, parameter.DefaultValue, parameter.attributes);
parameters[j] = parameter;
}
method = new MethodInfo(method.Name, method.jsMethod, parameters, returnType, method.Attributes, method.attributes);
newMethods[i] = method;
}
type.Init(
newTypeName,
unconstructedTypeType.typeAttributes,
generic,
unconstructedType.BaseType,
newInterfaces,
typeArguments,
unconstructedTypeType.fields,
newMethods,
newConstructors,
newProperties,
unconstructedTypeType.events,
false,
unconstructedTypeType.IsAbstract,
unconstructedTypeType.IsInterface,
false,
true,
false,
unconstructedTypeType.IsEnum,
null,
unconstructedType);
return(type.As <JsObject>());
});
}, SpecialNames.TypeInitializerTypeFunction, SpecialNames.TypeInitializerPrototype);
Jsni.call(generic.TypeInitializer, Jsni.@this(), generic, generic.prototype);
result = generic;
cache[keyString] = result;
}
return(result.As <JsTypeFunction>());
}
public static JsTypeFunction Define(JsFunction assembly, JsTypeFunction enclosingType, string name, bool isGenericType, JsArray typeParameters, JsObject prototype, JsFunction typeInitializer)
{
JsTypeFunction typeFunction = null;
var isTypeInitialized = false;
// Create constructor function, which is a superconstructor that takes in the actual
// constructor as the first argument, and the rest of the arguments are passed directly
// to that constructor. These subconstructors are not Javascript constructors -- they
// are not called via new, they exist for initialization only.
typeFunction = Jsni.function((constructor, args) =>
{
if (constructor != null || !(Jsni.instanceof(Jsni.@this(), typeFunction)))
{
if (!isGenericType || typeFunction.UnconstructedType != null)
{
typeFunction.member(SpecialNames.StaticInitializer).invoke();
}
}
if (constructor != null)
{
constructor.apply(Jsni.@this(), args.As <JsArray>());
}
if (!Jsni.instanceof(Jsni.@this(), typeFunction))
{
return(typeFunction);
}
else
{
return(Jsni.@this());
}
}).As <JsTypeFunction>();
typeFunction.GetAssembly = assembly;
assembly.member(SpecialNames.AssemblyTypesArray).member("push").invoke(typeFunction);
typeFunction.memberset("toString", Jsni.function(() => name.As <JsObject>()));
typeFunction.EnclosingType = enclosingType;
typeFunction.TypeName = name;
typeFunction.prototype = Jsni.@new(prototype);
typeFunction.IsPrototypeInitialized = false;
typeFunction.TypeInitializer = Jsni.procedure((_t, p) =>
{
var t = _t.As <JsTypeFunction>();
if (isGenericType)
{
var unconstructedType = t.UnconstructedType ?? t;
t.GenericTypeFunction = Jsni.function(() =>
{
return(Jsni.reference(SpecialNames.MakeGenericTypeConstructor).As <JsFunction>().call(unconstructedType, unconstructedType, Jsni.arguments()).As <JsFunction>().invoke());
});
}
t.GetTypeFromType = Jsni.function(() =>
{
return(Type._GetTypeFromTypeFunc(Jsni.@this().As <JsTypeFunction>()).As <JsObject>());
});
p.memberset(SpecialNames.TypeName, t.member(SpecialNames.TypeName));
p.___type = t;
t.BaseType = prototype.As <JsTypeFunction>();
typeInitializer.apply(Jsni.@this(), Jsni.arguments().As <JsArray>());
});
typeFunction.CallTypeInitializer = Jsni.procedure(() =>
{
typeFunction.TypeInitializer.apply(enclosingType, Jsni.array(typeFunction, typeFunction.prototype).concat(typeParameters));
});
return(typeFunction);
}
internal static JsTypeFunction MakeGenericTypeFactory(JsTypeFunction unconstructedType, JsArray typeArgs)
{
var cache = Jsni.member(unconstructedType, SpecialNames.TypeCache);
JsObject result = null;
if (typeArgs.length > 0)
{
if (cache == null)
{
cache = new JsObject();
unconstructedType.memberset(SpecialNames.TypeCache, cache);
}
JsObject currentCache = cache;
for (var i = 0; i < typeArgs.length - 1; i++)
{
var nextCache = currentCache[typeArgs[i].member(SpecialNames.TypeName)];
if (nextCache == null)
{
nextCache = new JsObject();
currentCache[typeArgs[i].member(SpecialNames.TypeName)] = nextCache;
}
currentCache = nextCache;
}
cache = currentCache;
result = cache[typeArgs[typeArgs.length - 1].member(SpecialNames.TypeName)];
}
else
{
result = cache;
}
// JsObject keyString;
// First two if statements are optimizations for performance reasons to avoid heap allocation when possible.
/*
* if (typeArgs.length == 0)
* keyString = "";
* else if (typeArgs.length == 1)
* keyString = typeArgs[0].member(SpecialNames.TypeName);
* else
* {
* var keyArray = Jsni.call<JsArray>(x => x.slice(0), typeArgs, 0.As<JsNumber>()).As<JsArray>();
* var keyParts = new JsArray();
* for (var i = 0; i < keyArray.length; i++)
* {
* keyParts[i] = keyArray[i].member(SpecialNames.TypeName);
* }
* keyString = keyParts.join(", ");
* }
*
* var result = cache[keyString];
*/
if (result == null)
{
var keyArray = Jsni.call <JsArray>(x => x.slice(0), typeArgs, 0.As < JsNumber > ()).As <JsArray>();
var keyParts = new JsArray();
for (var i = 0; i < keyArray.length; i++)
{
keyParts[i] = keyArray[i].member(SpecialNames.TypeName);
}
var keyString = keyParts.join(", ");
var lastIndexOfDollar = unconstructedType.TypeName.LastIndexOf('`');
if (lastIndexOfDollar == -1)
{
lastIndexOfDollar = unconstructedType.TypeName.Length;
}
var newTypeName = unconstructedType.TypeName.Substring(0, lastIndexOfDollar) + "<" + keyString + ">";
var prototype = unconstructedType.BaseType;
if (prototype.member("$"))
{
var baseArgs = unconstructedType.BaseTypeArgs.slice(0);
for (var i = 0; i < baseArgs.length; i++)
{
var baseArg = (JsTypeFunction)baseArgs[i];
if (baseArg.IsTypeParameter)
{
for (var j = 0; j < unconstructedType.TypeArgs.length; j++)
{
var typeArg = unconstructedType.TypeArgs[j];
if (typeArg == baseArg)
{
baseArgs[i] = typeArgs[j];
}
}
}
}
prototype = prototype.member("$").apply(null, baseArgs).As <JsTypeFunction>();
}
var typeInitializer = Jsni.procedure((_t, p) =>
{
var t = _t.As <JsTypeFunction>();
p.___type = t;
t.As <JsTypeFunction>().BaseType = unconstructedType;
t.As <JsTypeFunction>().GetTypeFromType = Jsni.function(() => Type._GetTypeFromTypeFunc(Jsni.@this().As <JsTypeFunction>()).As <JsObject>());
t.As <JsTypeFunction>().TypeName = newTypeName;
t.As <JsTypeFunction>().CreateTypeField = Jsni.function(() =>
{
var unconstructedTypeType = Type._GetTypeFromTypeFunc(unconstructedType);
var type = new Type(newTypeName, new Attribute[0]);
t.Type = type;
type.thisType = t;
var typeParameters = unconstructedTypeType.typeArguments;
var typeArguments = InitializeArray(typeArgs, Jsni.type <JsTypeFunction>()).As <JsTypeFunction[]>();
Func <Type, JsTypeFunction> reifyGenerics = null;
reifyGenerics = theType =>
{
if (theType == null)
{
return(null);
}
if (theType.IsArray)
{
var elementType = theType.GetElementType();
var arrayType = MakeArrayType(reifyGenerics(elementType));
return(arrayType);
}
if (theType.IsGenericParameter)
{
for (int i = 0; i < typeArguments.Length; i++)
{
var typeParameter = typeParameters[i];
var typeArgument = typeArguments[i];
if (typeParameter.TypeName == theType.FullName)
{
return(typeArgument);
}
}
}
else if (theType.IsGenericTypeDefinition)
{
return(MakeGenericTypeFactory(theType.thisType, theType.GenericTypeArguments.Select(x => reifyGenerics(x)).ToArray().As <JsArray>()));
}
else if (theType.IsGenericType)
{
JsTypeFunction[] newTypeArguments = null;
for (var i = 0; i < theType.typeArguments.Length; i++)
{
var theTypeArgument = theType.typeArguments[i];
for (var j = 0; j < typeParameters.Length; j++)
{
var typeParameter = typeParameters[j];
var typeArgument = typeArguments[j];
if (theTypeArgument == typeParameter)
{
if (newTypeArguments == null)
{
newTypeArguments = new JsTypeFunction[theType.typeArguments.Length];
for (var k = 0; k < theType.typeArguments.Length; k++)
{
newTypeArguments[k] = theType.typeArguments[k];
}
}
newTypeArguments[i] = typeArgument;
}
}
}
if (newTypeArguments != null)
{
return(MakeGenericTypeFactory(theType.unconstructedType, newTypeArguments.As <JsArray>()));
}
else
{
return(theType.thisType);
}
}
return(theType.thisType);
};
var newInterfaces = unconstructedTypeType.interfaces.ToArray();
for (var i = 0; i < newInterfaces.Length; i++)
{
var intf = newInterfaces[i];
intf = reifyGenerics(Type._GetTypeFromTypeFunc(intf));
newInterfaces[i] = intf;
}
var newConstructors = unconstructedTypeType.constructors.ToArray();
for (var i = 0; i < newConstructors.Length; i++)
{
var constructor = newConstructors[i];
var parameters = constructor.GetParameters();
for (var j = 0; j < parameters.Length; j++)
{
var parameter = parameters[j];
var parameterType = reifyGenerics(parameter.ParameterType);
parameter = new ParameterInfo(parameter.Name, parameterType, j, parameter.Attributes, parameter.DefaultValue, parameter.attributes);
parameters[j] = parameter;
}
newConstructors[i] = new ConstructorInfo(constructor.Name, t.prototype[constructor.Name].As <JsFunction>(), parameters, constructor.Attributes, constructor.attributes);
}
var newProperties = unconstructedTypeType.properties.ToArray();
for (var i = 0; i < newProperties.Length; i++)
{
var property = newProperties[i];
var propertyTypeType = property.PropertyType;
var propertyType = reifyGenerics(propertyTypeType);
newProperties[i] = new PropertyInfo(property.Name, propertyType, property.GetGetMethod(), property.GetSetMethod(),
property.GetIndexParameters(), property.attributes);
}
var newMethods = unconstructedTypeType.methods.ToArray();
for (var i = 0; i < newMethods.Length; i++)
{
var method = newMethods[i];
var returnTypeType = method.ReturnType;
var returnType = reifyGenerics(returnTypeType);
var parameters = method.GetParameters();
for (var j = 0; j < parameters.Length; j++)
{
var parameter = parameters[j];
var parameterType = reifyGenerics(parameter.ParameterType);
parameter = new ParameterInfo(parameter.Name, parameterType, j, parameter.Attributes, parameter.DefaultValue, parameter.attributes);
parameters[j] = parameter;
}
method = new MethodInfo(method.Name, method.jsMethod, parameters, returnType, method.Attributes, method.attributes);
newMethods[i] = method;
}
type.Init(
newTypeName,
(int)((unconstructedTypeType.typeFlags | TypeFlags.GenericType) & ~TypeFlags.GenericTypeDefenition),
t,
prototype,
newInterfaces,
typeArguments,
unconstructedTypeType.fields,
newMethods,
newConstructors,
newProperties,
unconstructedTypeType.events,
null,
unconstructedType);
return(type.As <JsObject>());
});
}, SpecialNames.TypeInitializerTypeFunction, SpecialNames.TypeInitializerPrototype);
var generic = Define(unconstructedType.GetAssembly, unconstructedType.EnclosingType, newTypeName, true, Jsni.array(), prototype, typeInitializer);
generic.memberset(SpecialNames.UnconstructedType, unconstructedType);
// unconstructedType.$TypeInitializer.apply(this, [generic, generic.prototype].concat(Array.prototype.slice.call(arguments, 0)));
unconstructedType.member(SpecialNames.TypeInitializer).apply(
unconstructedType,
Jsni.array(generic, generic.prototype).member("concat").invoke(keyArray).As <JsArray>()
);
Jsni.call(generic.TypeInitializer, Jsni.@this(), generic, generic.prototype);
result = generic;
if (typeArgs.length == 0)
{
unconstructedType.memberset(SpecialNames.TypeCache, result);
}
else
{
cache[typeArgs[typeArgs.length - 1].member(SpecialNames.TypeName)] = result;
}
}
return(result.As <JsTypeFunction>());
}
