Teuchos_StrUtils.hpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) 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 Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef TEUCHOS_STRUTILS_H
00030 #define TEUCHOS_STRUTILS_H
00031 
00036 #include "Teuchos_ConfigDefs.hpp"
00037 
00038 #include "Teuchos_Utils.hpp"
00039 #include "Teuchos_Array.hpp"
00040 
00041 namespace Teuchos
00042 {
00047   class StrUtils
00048     {
00049     public:
00051       static Array<string> readFile(istream& is, char comment);
00052 
00055       static Array<string> splitIntoLines(const string& input);
00056 
00058       static Array<Array<string> > tokenizeFile(istream& is, char comment);
00059 
00061       static bool readLine(istream& is, string& line);
00062 
00063       static Array<string> stringTokenizer(const string& str);
00064 
00065       static Array<string> getTokensPlusWhitespace(const string& str);
00066 
00067       static string reassembleFromTokens(const Array<string>& tokens, int iStart=0);
00068 
00069       static void splitList(const string& bigstring, Array<string>& elements);
00070 
00071       static int findNextWhitespace(const string& str, int offset);
00072 
00073       static int findNextNonWhitespace(const string& str, int offset);
00074 
00075 
00076       static  string varSubstitute(const string& rawLine,
00077                                    const string& varName,
00078                                    const string& varValue);
00079 
00080       static string varTableSubstitute(const string& rawLine,
00081                                        const Array<string>& varNames,
00082                                        const Array<string>& varValues);
00083 
00084       static string envSubstitute(const string& line);
00085 
00088       static string before(const string& str, const string& sub);
00089 
00092       static string before(const string& str, char sub);
00093 
00096       static string after(const string& str, const string& sub);
00097 
00100       static int find(const string& str, const string& sub);
00101 
00103       static bool isWhite(const string& str);
00104 
00106       static string fixUnprintableCharacters(const string& str);
00107 
00109       static bool isNonWhite(const string& str) {return !isWhite(str);}
00110 
00116       static string between(const string& str, const string& begin,
00117                             const string& end, string& front, string& back);
00118 
00122       static string subString(const string& str, int begin, int end);
00123 
00124       static string readFromStream(istream& is);
00125 
00127       static string allCaps(const string& str);
00128 
00130       static double atof(const string& str);
00131 
00133       static int atoi(const string& str);
00134     };
00135 
00136 
00137 
00138 }
00139 
00140 #endif

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