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

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

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

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

void plGenericType::CopyFrom(const plGenericType& c)
{
    fType = c.fType;
    if (fType==kString || fType==kAny)
    {
        fS = c.fS;
    }
    else
    {
        memmove(&fD, &c.fD, sizeof(double));
    }
}

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

int32_t plGenericType::IToInt( void ) const
{
    hsAssert( fType == kInt || fType == kAny, "Trying to use a non-int parameter as an int!" );

    if( fType == kAny )
    {
        return fS.ToInt();
    }
    
    return fI;
}

uint32_t plGenericType::IToUInt( void ) const
{
    hsAssert( fType == kUInt || fType == kAny, "Trying to use a non-int parameter as an int!" );

    if( fType == kAny )
    {
        return fS.ToUInt();
    }
    
    return fU;
}

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

    if( fType == kAny )
    {
        return fS.ToDouble();
    }
    
    return fD;
}

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

    if( fType == kAny )
    {
        return fS.ToFloat();
    }
    
    return fF;
}

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

    if( fType == kAny )
    {
        return (fS.ToInt() > 0 || fS.CompareI("true") == 0);
    }
    
    return fB;
}

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

    return fS;
}

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

    if( fType == kAny )
    {
        return fS.CharAt(0);
    }
    
    return fC;
}

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

    switch ( fType )
    {
    case kString:
    case kAny:
        fS=s->ReadSafeString();
        break;
    case kBool:
        {int8_t b;
        s->ReadLE( &b );
        fB = b?true:false;}
        break;
    case kChar:
        s->ReadLE( &fC );
        break;
    case kInt   :
        s->ReadLE( &fI );
        break;
    case kUInt:
        s->ReadLE( &fU );
        break;
    case kFloat:
        s->ReadLE( &fF );
        break;
    case kDouble:
        s->ReadLE( &fD );
        break;
    case kNone :
        break;
    }
}

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

    switch ( fType )
    {
    case kString:
    case kAny:
        s->WriteSafeString(fS);
        break;
    case kBool:
        {int8_t b = fB?1:0;
        s->WriteLE( b );}
        break;
    case kChar:
        s->WriteLE( fC );
        break;
    case kInt   :
        s->WriteLE( fI );
        break;
    case kUInt:
        s->WriteLE( fU );
        break;
    case kFloat:
        s->WriteLE( fF );
        break;
    case kDouble:
        s->WriteLE( fD );
        break;
    case kNone :
        break;
    }
}

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

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


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

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

    return plString::Null;
}