cmtkCommandLineItem.cxx

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/*
//
//  Copyright 1997-2009 Torsten Rohlfing
//  Copyright 2004-2009 SRI International
//
//  This file is part of the Computational Morphometry Toolkit.
//
//  http://www.nitrc.org/projects/cmtk/
//
//  The Computational Morphometry Toolkit is free software: you can
//  redistribute it and/or modify it under the terms of the GNU General Public
//  License as published by the Free Software Foundation, either version 3 of
//  the License, or (at your option) any later version.
//
//  The Computational Morphometry Toolkit is distributed in the hope that it
//  will be useful, but WITHOUT ANY WARRANTY; without even the implied
//  warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License along
//  with the Computational Morphometry Toolkit.  If not, see
//  <http://www.gnu.org/licenses/>.
//
//  $Revision: 2022 $
//
//  $LastChangedDate: 2010-07-21 15:26:03 -0700 (Wed, 21 Jul 2010) $
//
//  $LastChangedBy: torstenrohlfing $
//
*/
#include "cmtkCommandLine.h"

long int
cmtk::CommandLine::Item
::ConvertStrToLong( const char* str )
{
  char* endptr;
  const int value = strtol( str, &endptr, 0 );
  if ( (endptr == str) || *endptr )
    {
    throw( Exception( "Option expects an integer argument" ) );
    }
  return value; 
}

double
cmtk::CommandLine::Item
::ConvertStrToDouble( const char* str )
{
  char* endptr;
  const double value = strtod( str, &endptr );
  if ( (endptr == str) || *endptr )
    {
    throw( Exception( "Option expects a floating point argument" ) );
    }
  return value; 
}