/*
_______________________________________________________________________________

                              TableGenerator v1.3

-------------------------------------------------------------------------------
Copyright (c) 2007-2010 Kai Braaten

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-------------------------------------------------------------------------------
*/

#ifndef _TABLEGENERATOR_HPP_
#define _TABLEGENERATOR_HPP_

#include <string>
#include <vector>

#ifdef __STORMGCC__
#include <strstream>
#else
#include <sstream>
#endif

#include <tablegenerator/tablestrategy.hpp>

namespace TableGen
{

class TableGenerator;

class TableRow
{
public:
  TableRow( size_t = 0 );
  TableRow( const TableRow& );
  TableRow &operator=( const TableRow& );
  template< typename T >
  TableRow &operator<<( const T& );
  const std::string &operator[]( size_t ) const;
  std::string &operator[]( size_t );
  size_t size() const;
  void clear();

private:
  void add( const std::string& );
  std::vector< std::string > _data;
};


template< typename T >
TableRow &TableRow::operator<<( const T &data )
{
#ifdef __STORMGCC__
  std::ostrstream buf;
  buf << data;
  add( buf.str() );
  buf.rdbuf()->freeze( false ); // let ostrstream manage memory
#else
  add( ( static_cast< std::ostringstream& > ( std::ostringstream()
					      << std::boolalpha
					      << data ) ).str() );
#endif
  return *this;
}

class TableGenerator
{
public:
  TableGenerator( TableStrategy* );
  ~TableGenerator();

  std::string str() const;
  void operator<<( TableRow& );
  void operator<<( TableStrategy* );

  // Accept a tab-separated string as a "raw" row.
  void operator<<( std::string );
  void clear();
  TableStrategy *changeStrategy( TableStrategy* );

private:
  TableGenerator();
  TableGenerator( const TableGenerator& );
  TableGenerator &operator=( const TableGenerator& );
  void add( const TableRow& );

  TableStrategy *_strategy;
  std::vector< TableRow > _data;
  std::vector< size_t > _widest;
};

std::ostream &operator<<( std::ostream&, const TableGenerator& );
std::string version();

}

#endif // include guard