//-*****************************************************************************

//

// Copyright (c) 2009-2012,

//  Sony Pictures Imageworks Inc. and

//  Industrial Light & Magic, a division of Lucasfilm Entertainment Company Ltd.

//

// 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 Sony Pictures Imageworks, nor

// Industrial Light & Magic, nor the names of their 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.

//

//-*****************************************************************************

#include "InternalUtil.h"

#include <Alembic/Util/All.h>

#include <sstream>

namespace Alembic {

namespace AbcMaterial {

namespace ALEMBIC_VERSION_NS {

namespace Util {

std::string

buildTargetName( const std::string & iTarget,

                 const std::string & iShaderType,

                 const std::string & iSuffix )

{

    std::string name = iTarget;

    name += ".";

    name += iShaderType;

    if (!iSuffix.empty())

    {

        name += "." + iSuffix;

    }

    return name;

}

void validateName( const std::string & iName,

                   const std::string & iExceptionVariableName )

{

    if ( iName.find('.') != std::string::npos ||

         iName.find('/') != std::string::npos )

    {

        ABC_THROW( "invalid name for " << iExceptionVariableName <<

                   ":" << iName );

    }

}

void split_tokens( const std::string & iValue,

                   std::vector<std::string> & oResult,

                   size_t iMaxSplit )

{

    oResult.clear();

    if ( iValue.empty() )

    {

        oResult.push_back("");

        return;

    }

    size_t pos = 0;

    for ( size_t i = 0;

        ( iMaxSplit == 0 || i < iMaxSplit ) && pos < iValue.size(); ++i )

    {

        size_t nextDotIndex = iValue.find('.', pos);

        if ( nextDotIndex == std::string::npos )

        {

            break;

        }

        oResult.push_back( iValue.substr( pos, nextDotIndex-pos ) );

        if ( nextDotIndex == iValue.size() - 1 )

        {

            oResult.push_back( "" );

        }

        pos = nextDotIndex + 1;

    }

    if ( pos < iValue.size() )

    {

        oResult.push_back( iValue.substr( pos ) );

    }

}

} // End namespace Util

} // End namespace ALEMBIC_VERSION_NS

} // End namespace AbcGeom

} // End namespace Alembic