InputStreamHelperPack_EatInputComment.cpp

// @HEADER
// ***********************************************************************
// 
// Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
//                  Copyright (2003) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
// 
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This 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
// Lesser General Public License for more details.
//  
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
// 
// ***********************************************************************
// @HEADER

#include <ctype.h>  // Change to <cctype> then it works properly
#include <string>
#include <istream>
#include <iomanip>

#include "InputStreamHelperPack_EatInputComment.hpp"

std::istream& InputStreamHelperPack::eat_comment_lines(std::istream& is
  , char comment_identifier)
{
  const int many = 1000;
  is >> std::ws;
  char c;
  while( ( c = is.peek() ) == comment_identifier || c == '\n' ) {
    is.ignore(many,'\n');
    is >> std::ws; // Eat whitespace up to the next line
  }
  return is;
}