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OStringStream.H

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00001 /*---------------------------------------------------------------------------*\
00002   =========                 |
00003   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
00004    \\    /   O peration     |
00005     \\  /    A nd           | Copyright (C) 1991-2005 OpenCFD Ltd.
00006      \\/     M anipulation  |
00007 -------------------------------------------------------------------------------
00008 License
00009     This file is part of OpenFOAM.
00010 
00011     OpenFOAM is free software; you can redistribute it and/or modify it
00012     under the terms of the GNU General Public License as published by the
00013     Free Software Foundation; either version 2 of the License, or (at your
00014     option) any later version.
00015 
00016     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
00017     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
00019     for more details.
00020 
00021     You should have received a copy of the GNU General Public License
00022     along with OpenFOAM; if not, write to the Free Software Foundation,
00023     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00024 
00025 Class
00026     OStringStream
00027 
00028 Description
00029     Output to memory buffer stream.
00030 
00031 SourceFiles
00032     Mprint.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef OStringStream_H
00037 #define OStringStream_H
00038 
00039 #include "OSstream.H"
00040 
00041 #include <sstream>
00042 
00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00044 
00045 namespace Foam
00046 {
00047 
00048 /*---------------------------------------------------------------------------*\
00049                            Class OStringStream Declaration
00050 \*---------------------------------------------------------------------------*/
00051 
00052 class OStringStream
00053 :
00054     public OSstream
00055 {
00056 
00057 public:
00058 
00059     // Constructors
00060 
00061         //- Set stream status
00062         OStringStream
00063         (
00064             streamFormat format=ASCII,
00065             versionNumber version=currentVersion
00066         )
00067         :
00068             OSstream
00069             (
00070                 *(new std::ostringstream()),
00071                 "OStringStream.sinkFile",
00072                 format,
00073                 version
00074             )
00075         {}
00076 
00077 
00078     // Destructor
00079 
00080         ~OStringStream()
00081         {
00082             delete &dynamic_cast<std::ostringstream&>(stream());
00083         }
00084 
00085 
00086     // Member functions
00087 
00088         // Access
00089 
00090             string str() const
00091             {
00092                 return dynamic_cast<const std::ostringstream&>(stream()).str();
00093             }
00094 
00095 
00096         // Edit
00097 
00098             //- Clear the OStringStream
00099             void rewind()
00100             {
00101 #               if __GNUC__ < 4 && __GNUC_MINOR__ < 4
00102                 stream().rdbuf()->pubsetbuf(" ", 1);
00103 #               else
00104                 stream().rdbuf()->pubseekpos(0);
00105 #               endif
00106             }
00107 
00108 
00109         // Print
00110 
00111             //- Print description OM IOstream to Ostream
00112             void print(Ostream&) const;
00113 };
00114 
00115 
00116 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00117 
00118 } // End namespace Foam
00119 
00120 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00121 
00122 #endif
00123 
00124 // ************************************************************************* //
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