String.cpp

/************************************************************************
 *
 *   This example demonstrates how to use the String class
 *
 ***********************************************************************/

#include <jem/base/System.h>
#include <jem/base/String.h>
#include <jem/base/CString.h>


using namespace jem;
using namespace jem::io;


//-----------------------------------------------------------------------
//   run
//-----------------------------------------------------------------------


int run ()
{
  Writer&  out = System::out ();

  String   s1  = "  Hello I am a string  ";
  String   s2  = s1.stripWhite ();
  String   s3  = "somebody";
  String   s4  = "a";

  idx_t    i;


  out << endl;
  out << s1 << endl << endl;
  out << s2 << endl << endl;

  out << s1[slice(2,13)] + s3.toUpper() << endl << endl;

  i = s1.rfind ( s4 );

  if ( i >= 0 )
  {
    out << s1[slice(i,END)] << endl << endl;
  }
  else
  {
    out << "substring " + s4 + " cannot be found"
        << endl << endl;
  }

  i = s1.find ( s4 );

  if ( i >= 0 )
  {
    out << s1[slice(i,END)] << endl << endl;
  }
  else
  {
    out << "substring \"" + s4 + "\" cannot be found"
        << endl << endl;
  }

  out << String::format ( "integer : %d\n"
                          "float   : %g\n"
                          "pointer : %p\n",
                          i,
                          1.2,
                          &s1 )
      << endl;

  return 0;
}


//-----------------------------------------------------------------------
//   main
//-----------------------------------------------------------------------


int main ()
{
  return System::exec ( & run );
}