getoptProcess.h

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/*
 *  ...
 */
#ifndef AIMS_GETOPT_GETOPTPROCESS_H
#define AIMS_GETOPT_GETOPTPROCESS_H
 
#include <aims/getopt/getopt2.h>
#include <aims/io/process.h>
 
 
namespace aims
{
 
  struct ProcessInput
  {
  public:
    ProcessInput( const Process & p ) : _proc( p ) {}
    std::string filename;
    const Process & process() const { return( _proc ); }
 
  private:
    const Process        & _proc;
  };
 
}
 
namespace carto
{
  //---------------------------------------------------------------------------
  template <>
  std::string SingleOption< aims::ProcessInput >::info() const
  {
    std::string inf;
    if ( _optional )
      inf = "[ ";
    inf += names() + " <file name (read only): ";
 
    const std::map<std::string, std::map<std::string, 
      aims::Process::ProcFunc> > & 
      procs = _value.process().processTypes();
    std::map<std::string, std::map<std::string, aims::Process::ProcFunc> >
      ::const_iterator  ipl, epl = procs.end();
    std::map<std::string, aims::Process::ProcFunc>::const_iterator      ip, ep;
 
    std::string ptypes;
    unsigned    count = 0;
 
    for( ipl=procs.begin(); ipl!=epl; ++ipl )
      for( ip=ipl->second.begin(), ep=ipl->second.end(); ip!=ep; ++ip )
        {
          if( count != 0 )
            ptypes += std::string( ", " );
          ++count;
          ptypes += ipl->first + " of " + ip->first;
        }
 
    if( count > 1 )
      inf += std::string( "{ " ) + ptypes + " }";
    else
      inf += ptypes;
 
    inf += std::string( ">  " ) + _info;
    if( _optional )
      inf += std::string( " ]" );
    return inf;
  }
 
  //---------------------------------------------------------------------------
  template <>
  bool SingleOption< aims::ProcessInput >::feed( const std::string &value )
  {
    if ( _valueRead )
      return false;
    else
      {
        _value.filename = value;
        _valueRead = true;
        return true;
      }
  }
 
}
 
#endif