private void IncAddSharedPtrType(DefType type, IndentStringBuilder sb)
{
if (!type.Name.EndsWith("Ptr"))
throw new Exception("SharedPtr class that doesn't have a name ending to 'Ptr'");
string basename = null;
if (type is DefClass)
basename = (type as DefClass).Inherits[0];
else
basename = (type as DefTypeDef).BaseTypeName;
int s = basename.IndexOf("<");
int e = basename.LastIndexOf(">");
string baseClass = basename.Substring(s + 1, e - s - 1).Trim();
//string nativeClass = _nativePrefix + "::" + baseClass;
string nativeClass = type.FindType<DefType>(baseClass).FullNativeName;
string className = type.FullCLRName;
if (className.Contains("::"))
className = className.Substring(className.IndexOf("::") + 2);
if (!type.IsNested)
{
PreDeclarations.Add("ref class " + type.Name + ";");
sb.AppendIndent("public ");
}
else
{
sb.AppendIndent(Producer.GetProtectionString(type.ProtectionType) + ": ");
}
sb.Append("ref class " + type.Name + " : public " + baseClass + "\n");
sb.AppendLine("{");
sb.AppendLine("internal:");
sb.IncreaseIndent();
sb.AppendLine("\t" + type.FullNativeName + "* _sharedPtr;");
sb.AppendLine();
sb.AppendLine(type.Name + "(" + type.FullNativeName + "& sharedPtr) : " + baseClass + "( sharedPtr.getPointer() )");
sb.AppendLine("{");
sb.AppendLine("\t_sharedPtr = new " + type.FullNativeName + "(sharedPtr);");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("!" + type.Name + "()");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("if (_sharedPtr != 0)");
sb.AppendLine("{");
sb.AppendLine("\tdelete _sharedPtr;");
sb.AppendLine("\t_sharedPtr = 0;");
sb.AppendLine("}");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("~" + type.Name + "()");
sb.AppendLine("{");
sb.AppendLine("\tthis->!" + type.Name + "();");
sb.AppendLine("}");
sb.AppendLine();
sb.DecreaseIndent();
sb.AppendLine("public:");
sb.IncreaseIndent();
sb.AppendLine("DEFINE_MANAGED_NATIVE_CONVERSIONS_FOR_SHAREDPTR( " + className + " )");
sb.AppendLine();
if (type is DefClass)
{
DefClass realType = type.FindType<DefClass>(baseClass, false);
if (realType != null && realType.BaseClass != null && realType.BaseClass.Name == "Resource")
{
// For Resource subclasses (Material etc.) allow implicit conversion of ResourcePtr (i.e ResourcePtr -> MaterialPtr)
AddTypeDependancy(realType.BaseClass);
sb.AppendLine("static " + type.Name + "^ FromResourcePtr( ResourcePtr^ ptr )");
sb.AppendLine("{");
sb.AppendLine("\treturn (" + type.Name + "^) ptr;");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("static operator " + type.Name + "^ ( ResourcePtr^ ptr )");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("void* castptr = dynamic_cast<" + nativeClass + "*>(ptr->_native);");
sb.AppendLine("if (castptr == 0) throw gcnew InvalidCastException(\"The underlying type of the ResourcePtr object is not of type " + baseClass + ".\");");
sb.AppendLine("return gcnew " + type.Name + "( (" + type.FullNativeName + ") *(ptr->_sharedPtr) );");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
}
}
//sb.AppendLine(type.Name + "() : " + baseClass + "( (" + nativeClass + "*) 0 )");
//sb.AppendLine("{");
//sb.AppendLine("\t_sharedPtr = new " + type.FullNativeName + "();");
//sb.AppendLine("}");
//sb.AppendLine();
sb.AppendLine(type.Name + "(" + baseClass + "^ obj) : " + baseClass + "( obj->_native )");
sb.AppendLine("{");
sb.AppendLine("\t_sharedPtr = new " + type.FullNativeName + "( static_cast<" + nativeClass + "*>(obj->_native) );");
sb.AppendLine("}");
sb.AppendLine();
//sb.AppendLine("void Bind(" + baseClass + "^ obj)");
//sb.AppendLine("{");
//sb.AppendLine("\t(*_sharedPtr).bind( static_cast<" + nativeClass + "*>(obj->_native) );");
//sb.AppendLine("}");
//sb.AppendLine();
sb.AppendLine("virtual bool Equals(Object^ obj) override");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine(type.Name + "^ clr = dynamic_cast<" + type.Name + "^>(obj);");
sb.AppendLine("if (clr == CLR_NULL)");
sb.AppendLine("{");
sb.AppendLine("\treturn false;");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("return (_native == clr->_native);");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine("bool Equals(" + type.Name + "^ obj)");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("if (obj == CLR_NULL)");
sb.AppendLine("{");
sb.AppendLine("\treturn false;");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("return (_native == obj->_native);");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("static bool operator == (" + type.Name + "^ val1, " + type.Name + "^ val2)");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("if ((Object^)val1 == (Object^)val2) return true;");
sb.AppendLine("if ((Object^)val1 == nullptr || (Object^)val2 == nullptr) return false;");
sb.AppendLine("return (val1->_native == val2->_native);");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("static bool operator != (" + type.Name + "^ val1, " + type.Name + "^ val2)");
sb.AppendLine("{");
sb.AppendLine("\treturn !(val1 == val2);");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("virtual int GetHashCode() override");
sb.AppendLine("{");
sb.AppendLine("\treturn reinterpret_cast<int>( _native );");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("property IntPtr NativePtr");
sb.AppendLine("{");
sb.AppendLine("\tIntPtr get() { return (IntPtr)_sharedPtr; }");
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("property bool Unique");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("bool get()");
sb.AppendLine("{");
sb.AppendLine("\treturn (*_sharedPtr).unique();");
sb.AppendLine("}");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("property int UseCount");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("int get()");
sb.AppendLine("{");
sb.AppendLine("\treturn (*_sharedPtr).useCount();");
sb.AppendLine("}");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
//sb.AppendLine("void SetNull()");
//sb.AppendLine("{");
//sb.AppendLine("\t(*_sharedPtr).setNull();");
//sb.AppendLine("\t_native = 0;");
//sb.AppendLine("}");
//sb.AppendLine();
sb.AppendLine("property bool IsNull");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine("bool get()");
sb.AppendLine("{");
sb.AppendLine("\treturn (*_sharedPtr).isNull();");
sb.AppendLine("}");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.AppendLine();
sb.AppendLine("property " + baseClass + "^ Target");
sb.AppendLine("{");
sb.IncreaseIndent();
sb.AppendLine(baseClass + "^ get()");
sb.AppendLine("{");
sb.AppendLine("\treturn static_cast<" + nativeClass + "*>(_native);");
sb.AppendLine("}");
sb.DecreaseIndent();
sb.AppendLine("}");
sb.DecreaseIndent();
sb.AppendLine("};\n\n");
}
public bool TypeIsWrappable(DefType type)
{
if (type.Name.StartsWith("DLL_"))
{
//It's DLL function pointers of OgrePlatformManager.h
return false;
}
// Get explicit type or a new type if type has ReplaceBy attribute
type = (type.IsNested) ? type.ParentClass.FindType<DefType>(type.Name) : type.NameSpace.FindType<DefType>(type.Name);
if (type.HasAttribute<CustomIncClassDefinitionAttribute>())
return true;
if (type.IsIgnored)
return false;
if (type.HasAttribute<WrapTypeAttribute>())
return true;
if (type.IsSharedPtr)
{
type.Attributes.Add(new WrapTypeAttribute(WrapTypes.SharedPtr));
return true;
}
else if (type is DefClass)
{
DefClass cls = type as DefClass;
if (cls.HasAttribute<CLRObjectAttribute>(true))
{
if (cls.HasAttribute<OverridableAttribute>(true))
cls.Attributes.Add(new WrapTypeAttribute(WrapTypes.Overridable));
else
cls.Attributes.Add(new WrapTypeAttribute(WrapTypes.NonOverridable));
return true;
}
if (cls.IsSingleton)
{
cls.Attributes.Add(new WrapTypeAttribute(WrapTypes.Singleton));
return true;
}
return false;
}
else if (type is DefTypeDef)
{
if (type.IsSTLContainer)
{
foreach (ITypeMember m in (type as DefTypeDef).TypeMembers)
{
DefType mt = m.Type;
if (!mt.IsValueType && !mt.IsPureManagedClass
&& !TypeIsWrappable(mt))
return false;
}
return true;
}
else if (type is DefIterator)
{
if (TypeIsWrappable((type as DefIterator).TypeMembers[0].Type))
{
if ((type as DefIterator).IsConstIterator)
{
try
{
DefType notconst = type.FindType<DefType>(type.Name.Substring("Const".Length), true);
return false;
}
catch
{
return true;
}
}
else
return true;
}
else
return false;
}
else if ((type as DefTypeDef).BaseType is DefInternal
|| (type as DefTypeDef).BaseType.HasAttribute<ValueTypeAttribute>())
return true;
else
return false;
}
else
return false;
}