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

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*==LICENSE==*/
#include "hsStream.h"
#include "plGenericVar.h"
#include "hsMemory.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_t &   plGenericType::IToInt( void ) const
{
    hsAssert( fType == kInt || fType == kAny, "Trying to use a non-int parameter as an int!" );

    static int32_t i;
    if( fType == kAny )
    {
        hsAssert( fS != nil, "Weird parameter during conversion" );
        i = atoi( fS );
        return i;
    }
    
    return fI;
}

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

    static uint32_t 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->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)
{
    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 = new char[size+1];
            memcpy(fS,val,size);
            fS[size] = 0;
            break;
        }
    case kNone :
        break;
    default:
        hsAssert(false,"plGenericType::SetVar unknown type");
    }
}


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;
}