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

//

// Copyright (c) 2002, Industrial Light & Magic, a division of Lucas

// Digital Ltd. LLC

// 

// All rights reserved.

// 

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

// *       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 notice, this list of conditions and the following disclaimer

// in the documentation and/or other materials provided with the

// distribution.

// *       Neither the name of Industrial Light & Magic nor the names of

// its contributors may be used to endorse or promote products derived

// from this software without specific prior written permission. 

// 

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

//

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

#ifndef INCLUDED_IMF_NAME_H

#define INCLUDED_IMF_NAME_H

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

//

//  class ImfName -- a zero-terminated string

//  with a fixed, small maximum length

//

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

#include <string.h>

#include "ImfNamespace.h"

#include "ImfExport.h"

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER

class Name

{

  public:

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

    // Constructors

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

    IMF_EXPORT

    Name ();

    IMF_EXPORT

    Name (const char text[]);

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

    // Assignment operator

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

    IMF_EXPORT

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

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

    // Access to the string

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

    IMF_EXPORT

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

    IMF_EXPORT

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

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

    // Maximum length

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

    static const int  SIZE = 256;

    static const int  MAX_LENGTH = SIZE - 1;

  private:

    char    _text[SIZE];

};

IMF_EXPORT

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

IMF_EXPORT

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

IMF_EXPORT

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

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

// Inline functions

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

inline Name &

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

{

    strncpy (_text, text, MAX_LENGTH);

    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 Name &y)

{

    return !(x == y);

}

inline bool

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

{

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

}

OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT

#endif