[Cppunit-cvs] cppunit2/include/cpptl stringtools.h,NONE,1.1

[Baptiste L. <bl...@us...>]

Update of /cvsroot/cppunit/cppunit2/include/cpptl
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv31257/include/cpptl

Added Files:
	stringtools.h 
Log Message:
* added toString() to Value & Properties.

--- NEW FILE: stringtools.h ---
#ifndef CPPTL_STRINGTOOLS_H_INCLUDED
# define CPPTL_STRINGTOOLS_H_INCLUDED

# include <string>
# include <float.h> // toString( double )

namespace CppTL {

   template<class IntType>
   std::string integerToString( IntType v )
   {
      static const char *digits = "0123456789";
      std::string s;
      if ( v == 0 )
         s += '0';
      else
      {
         bool isSigned = v < 0;
         if ( isSigned )
            v *= -1;

         while ( v != 0 )
         {
            s.insert( 0, digits[v % 10], 1 );
            v /= 10;
         }

         if ( isSigned )
            s.insert( 0, "-" );
      }
      return s;
   }

   inline std::string toString( char c )
   {
      return std::string( 1, c );
   }

   inline std::string toString( int v )
   {
      return integerToString( v );
   }

   inline std::string toString( unsigned int v )
   {
      return integerToString( v );
   }

   inline std::string toString( long v )
   {
      return integerToString( v );
   }

   inline std::string toString( unsigned long v )
   {
      return integerToString( v );
   }

   inline std::string toString( short v )
   {
      return integerToString( v );
   }

   inline std::string toString( unsigned short v )
   {
      return integerToString( v );
   }

#ifndef CPPTL_NO_INT64

   inline std::string toString( int64_t v )
   {
      return integerToString( v );
   }

   inline std::string toString( uint64_t v )
   {
      return integerToString( v );
   }
#endif

   inline std::string toString( float v )
   {
#ifdef DBL_DIG
       const int precision = FLT_DIG;
#else
       const int precision = 6;
#endif  // #ifdef DBL_DIG
       char buffer[128];
       sprintf(buffer, "%.*g", precision, v ); 
       return buffer;
   }

   inline std::string toString( double v )
   {
#ifdef DBL_DIG
       const int precision = DBL_DIG;
#else
       const int precision = 15;
#endif  // #ifdef DBL_DIG
       char buffer[128];
       sprintf(buffer, "%.*g", precision, v ); 
       return buffer;
   }

   inline std::string toString( long double v )
   {
#ifdef DBL_DIG
       const int precision = DBL_DIG;
#else
       const int precision = 15;
#endif  // #ifdef DBL_DIG
       char buffer[128];
       sprintf(buffer, "%.*g", precision, v ); 
       return buffer;
   }

   inline std::string toString( bool v )
   {
      return v ? "true" : "false";
   }

} // namespace CppTL

#endif // CPPTL_STRINGTOOLS_H_INCLUDED