OpenFOAM logo
Open Source CFD Toolkit

IStringStream.H

Go to the documentation of this file.
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     IStringStream
00027 
00028 Description
00029     Input from memory buffer stream.
00030 
00031 SourceFiles
00032     Mprint.C
00033 
00034 \*---------------------------------------------------------------------------*/
00035 
00036 #ifndef IStringStream_H
00037 #define IStringStream_H
00038 
00039 #include "ISstream.H"
00040 
00041 #include <sstream>
00042 
00043 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00044 
00045 namespace Foam
00046 {
00047 
00048 /*---------------------------------------------------------------------------*\
00049                            Class IStringStream Declaration
00050 \*---------------------------------------------------------------------------*/
00051 
00052 class IStringStream
00053 :
00054     public ISstream
00055 {
00056 
00057 public:
00058 
00059     // Constructors
00060 
00061         //- Construct from string
00062         IStringStream
00063         (
00064             const string& buffer,
00065             streamFormat format=ASCII,
00066             versionNumber version=currentVersion
00067         )
00068         :
00069             ISstream
00070             (
00071                 *(new std::istringstream(buffer)),
00072                 "IStringStream.sourceFile",
00073                 format,
00074                 version
00075             )
00076         {}
00077 
00078 
00079         //- Construct from char*
00080         IStringStream
00081         (
00082             const char* buffer,
00083             streamFormat format=ASCII,
00084             versionNumber version=currentVersion
00085         )
00086         :
00087             ISstream
00088             (
00089                 *(new std::istringstream(buffer)),
00090                 "IStringStream.sourceFile",
00091                 format,
00092                 version
00093             )
00094         {}
00095 
00096 
00097     // Destructor
00098 
00099         ~IStringStream()
00100         {
00101             delete &dynamic_cast<std::istringstream&>(stream());
00102         }
00103 
00104 
00105     // Member functions
00106 
00107         // Access
00108 
00109             string str() const
00110             {
00111                 return dynamic_cast<const std::istringstream&>(stream()).str();
00112             }
00113 
00114 
00115         // Print
00116 
00117             //- Print description of IOstream to Ostream
00118             void print(Ostream&) const;
00119 
00120 
00121     // Member operators
00122 
00123         //- Return a non-const reference to const Istream
00124         //  Needed for read-constructors where the stream argument is temporary:
00125         //  e.g. thing thisThing(IFstream("thingFileName")());
00126         Istream& operator()() const
00127         {
00128             return const_cast<IStringStream&>(*this);
00129         }
00130 };
00131 
00132 
00133 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00134 
00135 } // End namespace Foam
00136 
00137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
00138 
00139 #endif
00140 
00141 // ************************************************************************* //
For further information go to www.openfoam.org