InputStreamHelperPack_EatInputComment.cpp

00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Roscoe A. Bartlett (rabartl@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #include <ctype.h>  // Change to <cctype> then it works properly
00030 #include <string>
00031 #include <istream>
00032 #include <iomanip>
00033 
00034 #include "InputStreamHelperPack_EatInputComment.hpp"
00035 
00036 std::istream& InputStreamHelperPack::eat_comment_lines(std::istream& is
00037   , char comment_identifier)
00038 {
00039   const int many = 1000;
00040   is >> std::ws;
00041   char c;
00042   while( ( c = is.peek() ) == comment_identifier || c == '\n' ) {
00043     is.ignore(many,'\n');
00044     is >> std::ws; // Eat whitespace up to the next line
00045   }
00046   return is;
00047 }

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