#include <cppunit/tools/StringTools.h>

#include <cppunit/portability/Stream.h>

#include <algorithm>

CPPUNIT_NS_BEGIN

std::string 

StringTools::toString( int value )

{

  OStringStream stream;

  stream << value;

  return stream.str();

}

std::string 

StringTools::toString( double value )

{

  OStringStream stream;

  stream << value;

  return stream.str();

}

StringTools::Strings

StringTools::split( const std::string &text, 

                    char separator )

{

  Strings splittedText;

  std::string::const_iterator itStart = text.begin();

  while ( !text.empty() )

  {

    std::string::const_iterator itSeparator = std::find( itStart, 

                                                         text.end(), 

                                                         separator );

    splittedText.push_back( text.substr( itStart - text.begin(),

                                         itSeparator - itStart ) );

    if ( itSeparator == text.end() )

      break;

    itStart = itSeparator +1;

  }

  return splittedText;

}

std::string 

StringTools::wrap( const std::string &text,

                   int wrapColumn )

{

  const char lineBreak = '\n';

  Strings lines = split( text, lineBreak );

  std::string wrapped;

  for ( Strings::const_iterator it = lines.begin(); it != lines.end(); ++it )

  {

    if ( it != lines.begin() )

      wrapped += lineBreak;

    const std::string &line = *it;

    unsigned int index =0;

    while ( index < line.length() )

    {

      std::string lineSlice( line.substr( index, wrapColumn ) );

      wrapped += lineSlice;

      index += wrapColumn;

      if ( index < line.length() )

        wrapped += lineBreak;

    }

  }

  return wrapped;

}

CPPUNIT_NS_END