text: #ifndef JSON_SPIRIT_WRITER
  #define JSON_SPIRIT_WRITER
  
  //          Copyright John W. Wilkinson 2007 - 2011
  // Distributed under the MIT License, see accompanying file LICENSE.txt
  
  // json spirit version 4.05
  
  #if defined(_MSC_VER) && (_MSC_VER >= 1020)
  # pragma once
  #endif
  
  #include "json_spirit_value.h"
  #include "json_spirit_writer_options.h"
  #include <iostream>
  
  namespace json_spirit
  {
      // these functions to convert JSON Values to text
  
  #ifdef JSON_SPIRIT_VALUE_ENABLED
      void         write( const Value&  value, std::ostream&  os, unsigned int options = 0 );
      std::string  write( const Value&  value, unsigned int options = 0 );
  #endif
  
  #ifdef JSON_SPIRIT_MVALUE_ENABLED
      void         write( const mValue& value, std::ostream&  os, unsigned int options = 0 );
      std::string  write( const mValue& value, unsigned int options = 0 );
  #endif
  
  #if defined( JSON_SPIRIT_WVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
      void         write( const wValue&  value, std::wostream& os, unsigned int options = 0 );
      std::wstring write( const wValue&  value, unsigned int options = 0 );
  #endif
  
  #if defined( JSON_SPIRIT_WMVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
      void         write( const wmValue& value, std::wostream& os, unsigned int options = 0 );
      std::wstring write( const wmValue& value, unsigned int options = 0 );
  #endif
  
      // these "formatted" versions of the "write" functions are the equivalent of the above functions
      // with option "pretty_print"
      
  #ifdef JSON_SPIRIT_VALUE_ENABLED
      void         write_formatted( const Value& value, std::ostream&  os );
      std::string  write_formatted( const Value& value );
  #endif
  #ifdef JSON_SPIRIT_MVALUE_ENABLED
      void         write_formatted( const mValue& value, std::ostream&  os );
      std::string  write_formatted( const mValue& value );
  #endif
  
  #if defined( JSON_SPIRIT_WVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
      void         write_formatted( const wValue& value, std::wostream& os );
      std::wstring write_formatted( const wValue& value );
  #endif
  #if defined( JSON_SPIRIT_WMVALUE_ENABLED ) && !defined( BOOST_NO_STD_WSTRING )
      void         write_formatted( const wmValue& value, std::wostream& os );
      std::wstring write_formatted( const wmValue& value );
  #endif
  }
  
  #endif
  