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//  * Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
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//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2008-2023 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.

#ifndef PX_STRING_H
#define PX_STRING_H

#include "foundation/PxPreprocessor.h"
#include "foundation/PxSimpleTypes.h"
#include "foundation/PxFoundationConfig.h"
#include <stdarg.h>

#if !PX_DOXYGEN
namespace physx
{
#endif

// the following functions have C99 semantics. Note that C99 requires for snprintf and vsnprintf:
// * the resulting string is always NULL-terminated regardless of truncation.
// * in the case of truncation the return value is the number of characters that would have been created.

PX_FOUNDATION_API int32_t Pxsscanf(const char* buffer, const char* format, ...);
PX_FOUNDATION_API int32_t Pxstrcmp(const char* str1, const char* str2);
PX_FOUNDATION_API int32_t Pxstrncmp(const char* str1, const char* str2, size_t count);
PX_FOUNDATION_API int32_t Pxsnprintf(char* dst, size_t dstSize, const char* format, ...);
PX_FOUNDATION_API int32_t Pxvsnprintf(char* dst, size_t dstSize, const char* src, va_list arg);

// strlcat and strlcpy have BSD semantics:
// * dstSize is always the size of the destination buffer
// * the resulting string is always NULL-terminated regardless of truncation
// * in the case of truncation the return value is the length of the string that would have been created

PX_FOUNDATION_API size_t Pxstrlcat(char* dst, size_t dstSize, const char* src);
PX_FOUNDATION_API size_t Pxstrlcpy(char* dst, size_t dstSize, const char* src);

// case-insensitive string comparison
PX_FOUNDATION_API int32_t Pxstricmp(const char* str1, const char* str2);
PX_FOUNDATION_API int32_t Pxstrnicmp(const char* str1, const char* str2, size_t count);

// in-place string case conversion
PX_FOUNDATION_API void Pxstrlwr(char* str);
PX_FOUNDATION_API void Pxstrupr(char* str);


/**
\brief Prints the string literally (does not consume % specifier), trying to make sure it's visible to the app
programmer
*/
PX_FOUNDATION_API void PxPrintString(const char*);

#if !PX_DOXYGEN
} // namespace physx
#endif
#endif