//

// SPDX-License-Identifier: BSD-3-Clause

// Copyright (c) Contributors to the OpenEXR Project.

//

#ifndef INCLUDED_IMF_NAME_H

#define INCLUDED_IMF_NAME_H

//-----------------------------------------------------------------------------

//

//  class ImfName -- a zero-terminated string

//  with a fixed, small maximum length

//

//-----------------------------------------------------------------------------

#include "ImfExport.h"

#include "ImfNamespace.h"

#include <cstring>

#if defined(_MSC_VER)

#    pragma warning(push, 0)

#    pragma warning(disable : 4996)

#endif

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER

class IMF_EXPORT_TYPE Name

{

public:

    //-------------

    // Constructors

    //-------------

    Name ();

    Name (const char text[]);

    Name (const Name&) = default;

    Name (Name&&)      = default;

    ~Name ()           = default;

    //--------------------

    // Assignment operator

    //--------------------

    Name& operator= (const Name&) = default;

    Name& operator= (Name&&)      = default;

    Name& operator= (const char text[]);

    //---------------------

    // Access to the string

    //---------------------

    inline const char* text () const { return _text; }

    inline const char* operator* () const { return _text; }

    //---------------

    // Maximum length

    //---------------

    static const int SIZE       = 256;

    static const int MAX_LENGTH = SIZE - 1;

private:

    char _text[SIZE];

};

//-----------------

// Inline functions

//-----------------

inline Name&

Name::operator= (const char text[])

{

    strncpy (_text, text, MAX_LENGTH);

    _text[MAX_LENGTH] = 0;

    return *this;

}

inline Name::Name ()

{

    _text[0] = 0;

}

inline Name::Name (const char text[])

{

    *this             = text;

    _text[MAX_LENGTH] = 0;

}

inline bool

operator== (const Name& x, const Name& y)

{

    return strcmp (*x, *y) == 0;

}

inline bool

operator== (const Name& x, const char text[])

{

    return strcmp (*x, text) == 0;

}

inline bool

operator== (const char text[], const Name& y)

{

    return strcmp (text, *y) == 0;

}

inline bool

operator!= (const Name& x, const Name& y)

{

    return !(x == y);

}

inline bool

operator!= (const Name& x, const char text[])

{

    return !(x == text);

}

inline bool

operator!= (const char text[], const Name& y)

{

    return !(text == y);

}

inline bool

operator< (const Name& x, const Name& y)

{

    return strcmp (*x, *y) < 0;

}

inline bool

operator< (const Name& x, const char text[])

{

    return strcmp (*x, text) < 0;

}

inline bool

operator< (const char text[], const Name& y)

{

    return strcmp (text, *y) < 0;

}

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT

#if defined(_MSC_VER)

#    pragma warning(pop)

#endif

#endif