#include <com/variant.hpp>
#include <com/safearray.hpp>

Variant::Variant(void)
: mDisposition(Delete)
{
  init();
}

Variant::~Variant()
{
  clear();
}

bool Variant::setData(SafeArray &safeArray)
{
  if(!clear()||!safeArray.isOkay())return false;
	tagVARIANT::vt=VTArray;
	tagVARIANT::parray=safeArray.getSAFEARRAY();
	return true;
}

bool Variant::getData(VariantType variantType,void *pData)
{
  if(tagVARIANT::vt!=variantType)return false;
	switch(variantType)
	{
	  case VTInt :
		  *((int*)pData)=tagVARIANT::iVal;
			return true;
		case VTInt1 :
		  *((char*)pData)=tagVARIANT::bVal;
			return true;
		case VTInt2 :
		  *((short*)pData)=tagVARIANT::iVal;
			return true;
		case VTInt4 :
		  *((int*)pData)=tagVARIANT::lVal;
			return true;
	}
	return false;
}

bool Variant::getData(SafeArray &safeArray)
{
  if(tagVARIANT::vt!=VTArray||!tagVARIANT::parray)return false;
	try{safeArray.setSAFEARRAY(parray);}catch(SafeArray::SafeArrayNullPointerException){return false;}
	return safeArray.isOkay();
}