source: trunk/yat/utility/utility.h @ 916

#ifndef _theplu_yat_utility_utility_
#define _theplu_yat_utility_utility_ 

// $Id: utility.h 916 2007-09-30 00:50:10Z peter $

/*
  Copyright (C) 2005 Jari Häkkinen, Markus Ringnér, Peter Johansson
  Copyright (C) 2006 Jari Häkkinen
  Copyright (C) 2007 Peter Johansson

  This file is part of the yat library, http://trac.thep.lu.se/trac/yat

  The yat library 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 2 of the
  License, or (at your option) any later version.

  The yat library 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 this program; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/

///
/// @file utility/utility.h
///
/// @brief Some useful functions are placed here
///

#include <string>
#include <utility>
#include <vector>

namespace theplu {
namespace yat {
namespace utility {

  class vector;

  ///
  /// @return true if string is a double
  ///
  bool is_double(const std::string&);


  ///
  /// @return true if string is a float
  ///
  bool is_float(const std::string&);

  ///
  /// @return true if string is an int
  ///
  bool is_int(const std::string&);

  ///
  /// @return true if string is "nan" (case-insensitive) 
  ///
  bool is_nan(const std::string& s);

}}} // of namespace utility, yat, and theplu

#endif