internal static Method CreateMethod(Class declaringType, string name, NativeFunction function, int vtableSlot)
{
Method method = new Method();
method.Name = name;
method.Function = function;
method.VTableSlot = vtableSlot;
if (function != null)
{
function["m"] = var.Cast<Method>(method);
}
method.DeclaringClass = declaringType;
declaringType.Methods.Push(method);
return method;
}
internal static Property CreateProperty(Class declaringType, string name, Method getMethod, Method setMethod)
{
Property property = new Property();
property.DeclaringClass = declaringType;
property.Name = name;
property.GetMethod = getMethod;
property.SetMethod = setMethod;
declaringType.Properties.Push(property);
return property;
}
internal static Class CreateClass(
string ns, string name, Assembly assembly, UIntPtr vtableDataPointer,
Class elementClass,
bool isInterface, bool isArray
)
{
Class klass = new Class();
klass.Name = name;
klass.Namespace = ns;
klass.Assembly = assembly;
klass.VTableDataPointer = vtableDataPointer;
VTable vtable = GenerateCodeToDereferenceVTableDataPointer(vtableDataPointer);
klass.VTable = vtable;
vtable.Class = klass;
klass.ElementClass = elementClass;
klass.IsInterface = isInterface;
klass.IsArray = isArray;
assembly.Classes.Push(klass);
return klass;
}
internal static Constructor CreateConstructor(Class declaringType, string name, NativeFunction function)
{
Constructor ctor = new Constructor();
ctor.Name = name;
ctor.Function = function;
if (function != null)
{
function["m"] = var.Cast<Constructor>(ctor);
}
ctor.DeclaringClass = declaringType;
declaringType.Constructors.Push(ctor);
return ctor;
}
private static RuntimeType GetTypeFromClass(Class klass)
{
// check cache. if not there, create the runtime type and save to cache
if (!_runtimeTypeCache.ContainsKey(klass))
{
RuntimeType declaringType;
if (klass.DeclaringClass != null)
{
declaringType = GetTypeFromClass(klass.DeclaringClass);
}
else
{
declaringType = null;
}
RuntimeType runtimeType = new RuntimeType(klass, declaringType);
_runtimeTypeCache[klass] = runtimeType;
}
return _runtimeTypeCache[klass];
}
private static Constructor GetDefaultConstructor(Class klass)
{
NativeArray<Constructor> constructors = klass.Constructors;
for (int i = 0; i < constructors.Length; i++)
{
Constructor constructor = constructors[i];
if (constructor.Parameters.Length == 0)
{
return constructor;
}
}
return null;
}
private static object CreateInstance(Class klass)
{
// check for default constructor
Constructor defaultConstructor = GetDefaultConstructor(klass);
if (defaultConstructor == null)
{
// TODO: Throw MissingMethodException
throw new ExecutionEngineException("No default constructor found in type " + klass);
}
return CreateInstance(defaultConstructor);
}
// TODO: This method is not code generated correctly
// root cause is likely the conditional expression
// the arguments to RuntimeType::.ctor are reversed!
private static RuntimeType BrokenGetTypeFromClass(Class klass)
{
// check cache. if not there, create the runtime type and save to cache
if (!_runtimeTypeCache.ContainsKey(klass))
{
RuntimeType runtimeType = new RuntimeType(klass, klass.DeclaringClass != null ? GetTypeFromClass(klass.DeclaringClass) : null);
_runtimeTypeCache[klass] = runtimeType;
}
return _runtimeTypeCache[klass];
}
public RuntimeType(Class klass, RuntimeType declaringType)
: base((RuntimeTypeHandle)klass.VTable)
{
_class = klass;
}
