OVR_String_FormatUtil.cpp

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/************************************************************************************

Filename    :   OVR_String_FormatUtil.cpp
Content     :   String format functions.
Created     :   February 27, 2013
Notes       : 

Copyright   :   Copyright 2013 Oculus VR, Inc. All Rights reserved.

Use of this software is subject to the terms of the Oculus license
agreement provided at the time of installation or download, or which
otherwise accompanies this software in either electronic or hard copy form.

************************************************************************************/

#include "OVR_String.h"
#include "OVR_Log.h"

namespace OVR {

void StringBuffer::AppendFormat(const char* format, ...)
{       
    va_list argList;

    va_start(argList, format);
    UPInt size = OVR_vscprintf(format, argList);
    va_end(argList);

    char* buffer = (char*) OVR_ALLOC(sizeof(char) * (size+1));

    va_start(argList, format);
    UPInt result = OVR_vsprintf(buffer, size+1, format, argList);
    OVR_UNUSED1(result);
    va_end(argList);
    OVR_ASSERT_LOG(result == size, ("Error in OVR_vsprintf"));

    AppendString(buffer);

    OVR_FREE(buffer);
}

} // OVR