GScriptValue doCreateScriptValueFromVariant(
const GContextPointer & context,
const GVariant & value,
const GMetaType & type,
const bool transferOwnership
)
{
const GVariantType vt = static_cast<GVariantType>((GVtType)value.getType() & ~(GVtType)GVariantType::maskByReference);
if(! type.isEmpty() && type.getPointerDimension() <= 1) {
GScopedInterface<IMetaTypedItem> typedItem(context->getService()->findTypedItemByName(type.getBaseName()));
if(typedItem) {
GASSERT_MSG(!! metaIsClass(typedItem->getCategory()), "Unknown type");
return GScriptValue::fromObject(value, gdynamic_cast<IMetaClass *>(typedItem.get()), transferOwnership, metaTypeToCV(type));
}
else {
if(vtIsInterface(vt)) {
IObject * obj = fromVariant<IObject *>(value);
if(IMetaClass * metaClass = dynamic_cast<IMetaClass *>(obj)) {
return GScriptValue::fromClass(metaClass);
}
}
}
}
return GScriptValue::fromPrimary(value);
}
unsigned int getVariantTypeSize(GVariantType type)
{
switch(static_cast<int>(type)) {
case vtEmpty:
case vtVoid:
return 0;
case vtBool:
return sizeof(bool);
case vtChar:
return sizeof(char);
case vtWchar:
return sizeof(wchar_t);
case vtSignedChar:
return sizeof(signed char);
case vtUnsignedChar:
return sizeof(unsigned char);
case vtSignedShort:
return sizeof(signed short);
case vtUnsignedShort:
return sizeof(unsigned short);
case vtSignedInt:
return sizeof(signed int);
case vtUnsignedInt:
return sizeof(unsigned int);
case vtSignedLong:
return sizeof(signed long);
case vtUnsignedLong:
return sizeof(unsigned long);
case vtSignedLongLong:
return sizeof(signed long long);
case vtUnsignedLongLong:
return sizeof(unsigned long long);
case vtFloat:
return sizeof(float);
case vtDouble:
return sizeof(double);
case vtLongDouble:
return 0; // sizeof(long double); on iOS, long double is 16 bytes which is too big.
case vtShadow:
case vtObject:
case vtPointer:
case vtString:
case vtWideString:
case vtInterface:
case vtTypedVar:
return sizeof(void *);
default:
if(vtIsByPointer(type) || vtIsByReference(type)) {
return sizeof(void *);
}
}
GASSERT_MSG(false, "Can't detect variant type size.");
return 0;
}
