CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/NucleusLib/pnNetCommon/plGenericVar.cpp

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*==LICENSE==*/
#include "hsStream.h"
#include "plGenericVar.h"
#include "hsMemory.h"
#include "hsStlUtils.h"

//////////////////////////////////////////////////////
// plGenericType
//////////////////////////////////////////////////////

// reset runtime state, not inherent state
void plGenericType::Reset() 
{ 
	fI=0;
}

void plGenericType::CopyFrom(const plGenericType& c)
{
	IDeallocString();
	fType = c.fType;
	if (fType==kString || fType==kAny)
	{
		fS=hsStrcpy(c.fS);
	}
	else
	{
		HSMemory::BlockMove((void*)&c.fI, (void*)&fI, 4);
	}
}

//// Conversion Functions ////////////////////////////////////////////////////

const Int32 &	plGenericType::IToInt( void ) const
{
	hsAssert( fType == kInt || fType == kAny, "Trying to use a non-int parameter as an int!" );

	static Int32 i;
	if( fType == kAny )
	{
		hsAssert( fS != nil, "Weird parameter during conversion" );
		i = atoi( fS );
		return i;
	}
	
	return fI;
}

const UInt32 &	plGenericType::IToUInt( void ) const
{
	hsAssert( fType == kUInt || fType == kAny, "Trying to use a non-int parameter as an int!" );

	static UInt32 i;
	if( fType == kAny )
	{
		hsAssert( fS != nil, "Weird parameter during conversion" );
		i = atoi( fS );
		return i;
	}
	
	return fU;
}

const double &	plGenericType::IToDouble( void ) const
{
	hsAssert( fType == kDouble || fType == kAny, "Trying to use a non-float parameter as a Double!" );

	static double d;
	if( fType == kAny )
	{
		hsAssert( fS != nil, "Weird parameter during conversion" );
		d = atof( fS );
		return d;
	}
	
	return fD;
}

const float &	plGenericType::IToFloat( void ) const
{
	hsAssert( fType == kFloat || fType == kAny, "Trying to use a non-float parameter as a float!" );

	static float f;
	if( fType == kAny )
	{
		hsAssert( fS != nil, "Weird parameter during conversion" );
		f = (float)atof( fS );
		return f;
	}
	
	return fF;
}

const bool &	plGenericType::IToBool( void ) const
{
	hsAssert( fType == kBool || fType == kAny, "Trying to use a non-bool parameter as a bool!" );

	static bool	b;
	if( fType == kAny )
	{
		hsAssert( fS != nil, "Weird parameter during conversion" );
		if( atoi( fS ) > 0 || stricmp( fS, "true" ) == 0 )
			b = true;
		else
			b = false;

		return b;
	}
	
	return fB;
}

const plGenericType::CharPtr &	plGenericType::IToString( void ) const
{
	hsAssert( fType == kString || fType == kAny, "Trying to use a non-string parameter as a string!" );

	return fS;
}

const char &	plGenericType::IToChar( void ) const
{
	hsAssert( fType == kChar || fType == kAny, "Trying to use a non-char parameter as a char!" );

	static char		c;
	if( fType == kAny )
	{
		hsAssert( fS != nil, "Weird parameter during conversion" );
		c = fS[ 0 ];
		return c;
	}
	
	return fC;
}

void	plGenericType::Read(hsStream* s)
{
	IDeallocString();
	s->ReadSwap(&fType);

	switch ( fType )
	{
	case kString:
	case kAny:
		fS=s->ReadSafeString();
		break;
	case kBool:
		{Int8 b;
		s->ReadSwap( &b );
		fB = b?true:false;}
		break;
	case kChar:
		s->ReadSwap( &fC );
		break;
	case kInt	:
		s->ReadSwap( &fI );
		break;
	case kUInt:
		s->ReadSwap( &fU );
		break;
	case kFloat:
		s->ReadSwap( &fF );
		break;
	case kDouble:
		s->ReadSwap( &fD );
		break;
	case kNone :
		break;
	}
}

void	plGenericType::Write(hsStream* s)
{
	s->WriteSwap(fType);

	switch ( fType )
	{
	case kString:
	case kAny:
		s->WriteSafeString(fS);
		break;
	case kBool:
		{Int8 b = fB?1:0;
		s->WriteSwap( b );}
		break;
	case kChar:
		s->WriteSwap( fC );
		break;
	case kInt	:
		s->WriteSwap( fI );
		break;
	case kUInt:
		s->WriteSwap( fU );
		break;
	case kFloat:
		s->WriteSwap( fF );
		break;
	case kDouble:
		s->WriteSwap( fD );
		break;
	case kNone :
		break;
	}
}

///////////////////////////////////////////////////
///////////////////////////////////////////////////
void	plGenericVar::Read(hsStream* s)
{
	delete [] fName;
	fName = s->ReadSafeString();
	fValue.Read(s);
}

void	plGenericVar::Write(hsStream* s)
{
	s->WriteSafeString(fName);
	fValue.Write(s);
}


//////////////////////////////////

void plGenericType::SetVar(Types t, unsigned int size, void* val)
{
	fType = t;

	switch (t)
	{
	case kInt :
		{
			hsAssert(size <= sizeof(fI), "plGenericType::SetVar size too large for int");
			memcpy(&fI, val, size);
			break;
		}
	case kUInt :
		{
			hsAssert(size <= sizeof(fU), "plGenericType::SetVar size too large for unsigned int");
			memcpy(&fU, val, size);
			break;
		}
	case kFloat :
		{
			hsAssert(size <= sizeof(fF), "plGenericType::SetVar size too large for float");
			memcpy(&fF, val, size);
			break;
		}
	case kDouble :
		{
			hsAssert(size <= sizeof(fD), "plGenericType::SetVar size too large for double");
			memcpy(&fD, val, size);
			break;
		}
	case kBool :
		{
			hsAssert(size <= sizeof(fB), "plGenericType::SetVar size too large for bool");
			memcpy(&fB, val, size);
			break;
		}
	case kChar :
		{
			hsAssert(size <= sizeof(fC), "plGenericType::SetVar size too large for char");
			memcpy(&fC, val, size);
			break;
		}
	case kString :
		{
			delete [] fS;
			fS = TRACKED_NEW char[size+1];
			memcpy(fS,val,size);
			fS[size] = 0;
			break;
		}
	case kNone :
		break;
	default:
		hsAssert(false,"plGenericType::SetVar unknown type");
	}
}


std::string plGenericType::GetAsStdString() const
{
	std::string s;

	switch (fType)
	{
	case kInt :
		{
			xtl::format(s,"%d",fI);
			break;
		}
	case kBool :
	case kUInt :
		{
			xtl::format(s,"%u",fType==kBool?fB:fU);
			break;
		}
	case kFloat :
	case kDouble :
		{
			xtl::format(s,"%f",fType==kDouble?fD:fF);
			break;
		}
	case kChar :
		{
			xtl::format(s,"%c",fC);
			break;
		}
	case kAny :
	case kString :
		{
			s = fS;
			break;
		}
	case kNone :
		break;
	default:
		hsAssert(false,"plGenericType::GetAsStdString unknown type");
	}

	return s;
}