CWE-ou-minkata/Sources/Plasma/CoreLib/hsExceptions.h

/*==LICENSE==*

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Copyright (C) 2011  Cyan Worlds, Inc.

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it under the terms of the GNU General Public License as published by
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GNU General Public License for more details.

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along with this program.  If not, see <http://www.gnu.org/licenses/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
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*==LICENSE==*/
#ifndef hsExceptionDefined
#define hsExceptionDefined

#include "HeadSpin.h"

// #define HS_NO_EXCEPTIONS -- this will turn off execptions you might want 
// to do it with -D or equivalent instead of here since who knows who includes this.



enum hsErrorEnum {
    kNo_hsError,
    kBadAlloc_hsError,
    kNilParam_hsError,
    kBadParam_hsError,
    kInternal_hsError,
    kOS_hsError
};

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

class hsException {
public:
    hsErrorEnum fError;
    long            fParam;
    
    hsException(hsErrorEnum error, long param = 0) : fError(error), fParam(param) {}
};

class hsBadAllocException : public hsException {
public:
    hsBadAllocException() : hsException(kBadAlloc_hsError) {}
};

class hsNilParamException : public hsException {
public:
    hsNilParamException() : hsException(kNilParam_hsError) {}
};

class hsBadParamException : public hsException {
public:
    hsBadParamException() : hsException(kBadParam_hsError) {}
};

class hsInternalException : public hsException {
public:
    hsInternalException() : hsException(kInternal_hsError) {}
};

class hsOSException : public hsException {
public:
    hsOSException(long error) : hsException(kOS_hsError, error) {}
};

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

#ifndef HS_NO_EXCEPTIONS
#define hsThrow(a) {hsAssert(0,#a);throw a;}
#define hsCatch(a) catch (a)
#define hsCatch2(a,b) catch (a b)

#define hsTry try

inline void hsThrowIfNilParam(const void* p)
{
    if (p == nil)
    {
        hsAssert(0,"hsNilParamException");
        throw hsNilParamException();
    }
}

inline void hsThrowIfBadParam(bool trueIfBadParam)
{
    if (trueIfBadParam)
    {
        hsAssert(0,"hsBadParamException");
        throw hsBadParamException();
    }
}

inline void hsThrowIfOSErr(long osErr)
{
    if (osErr != 0)
    {
        hsAssert(0,"hsOSException");
        throw hsOSException(osErr);
    }
}

inline void hsThrowIfTrue(bool condition)
{
    if (condition)
    {
        hsAssert(0,"hsThrowIfTrue");
        throw hsInternalException();
    }
}

inline void hsThrowIfFalse(bool condition)
{
    if (condition == false)
    {
        hsAssert(0,"hsThrowIfFalse");
        throw hsInternalException();
    }
}

inline void hsThrowIfTrue(bool condition, const char message[])
{
    if (condition)
    {
        hsAssert(0,message);
        throw message;
    }
}

inline void hsThrowIfFalse(bool condition, const char message[])
{
    if (condition == false)
    {
        hsAssert(0,message);
        throw message;
    }
}

#else
#define hsThrow(a) {hsAssert(0,#a);}
#define hsCatch(a) if(0)
#define hsCatch2(a,b) if(0)
#define hsTry 

inline void hsThrowIfNilParam(const void* p)
{
    hsAssert(p!=nil,"hsThrowIfNilParam");
}

inline void hsThrowIfBadParam(bool trueIfBadParam)
{
    hsAssert(!trueIfBadParam,"hsThrowIfBadParam");
}

inline void hsThrowIfOSErr(long osErr)
{
    hsAssert(osErr==0,"hsThrowIfOSErr");
}

inline void hsThrowIfTrue(bool condition)
{
    hsAssert(!condition,"hsThrowIfTrue");
}

inline void hsThrowIfFalse(bool condition)
{
    hsAssert(condition,"hsThrowIfFalse");
}

inline void hsThrowIfTrue(bool condition, const char message[])
{
    hsAssert(!condition,message);
}

inline void hsThrowIfFalse(bool condition, const char message[])
{
    hsAssert(condition,message);
}


#endif

#endif