initial commit for version 1.6.x patch release
[OpenFOAM-1.6.x.git] / src / OpenFOAM / db / IOstreams / StringStreams / IStringStream.H
blobd7e9995e9be22958e6ed64f17488927610bf385b
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2009 OpenCFD Ltd.
6      \\/     M anipulation  |
7 -------------------------------------------------------------------------------
8 License
9     This file is part of OpenFOAM.
11     OpenFOAM is free software; you can redistribute it and/or modify it
12     under the terms of the GNU General Public License as published by the
13     Free Software Foundation; either version 2 of the License, or (at your
14     option) any later version.
16     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
19     for more details.
21     You should have received a copy of the GNU General Public License
22     along with OpenFOAM; if not, write to the Free Software Foundation,
23     Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25 Class
26     Foam::IStringStream
28 Description
29     Input from memory buffer stream.
31 SourceFiles
32     StringStreamsPrint.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef IStringStream_H
37 #define IStringStream_H
39 #include "ISstream.H"
40 #include <sstream>
42 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
44 namespace Foam
47 /*---------------------------------------------------------------------------*\
48                            Class IStringStream Declaration
49 \*---------------------------------------------------------------------------*/
51 class IStringStream
53     public ISstream
56 public:
58     // Constructors
60         //- Construct from string
61         IStringStream
62         (
63             const string& buffer,
64             streamFormat format=ASCII,
65             versionNumber version=currentVersion
66         )
67         :
68             ISstream
69             (
70                 *(new std::istringstream(buffer)),
71                 "IStringStream.sourceFile",
72                 format,
73                 version
74             )
75         {}
78         //- Construct from char*
79         IStringStream
80         (
81             const char* buffer,
82             streamFormat format=ASCII,
83             versionNumber version=currentVersion
84         )
85         :
86             ISstream
87             (
88                 *(new std::istringstream(buffer)),
89                 "IStringStream.sourceFile",
90                 format,
91                 version
92             )
93         {}
96     // Destructor
98         ~IStringStream()
99         {
100             delete &dynamic_cast<std::istringstream&>(stream());
101         }
104     // Member functions
106         // Access
108             //- Return the string
109             string str() const
110             {
111                 return dynamic_cast<const std::istringstream&>(stream()).str();
112             }
115         // Print
117             //- Print description to Ostream
118             void print(Ostream&) const;
121     // Member operators
123         //- Return a non-const reference to const Istream
124         //  Needed for read-constructors where the stream argument is temporary:
125         //  e.g. thing thisThing(IFstream("thingFileName")());
126         Istream& operator()() const
127         {
128             return const_cast<IStringStream&>(*this);
129         }
133 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
135 } // End namespace Foam
137 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
139 #endif
141 // ************************************************************************* //