initial commit for version 1.5.x patch release
[OpenFOAM-1.5.x.git] / src / OpenFOAM / db / IOstreams / StringStreams / IStringStream.H
blob5796ad58d69b921e74fdeb95974e897c18b53f37
1 /*---------------------------------------------------------------------------*\
2   =========                 |
3   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
4    \\    /   O peration     |
5     \\  /    A nd           | Copyright (C) 1991-2008 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     Mprint.C
34 \*---------------------------------------------------------------------------*/
36 #ifndef IStringStream_H
37 #define IStringStream_H
39 #include "ISstream.H"
41 #include <sstream>
43 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
45 namespace Foam
48 /*---------------------------------------------------------------------------*\
49                            Class IStringStream Declaration
50 \*---------------------------------------------------------------------------*/
52 class IStringStream
54     public ISstream
57 public:
59     // Constructors
61         //- Construct from string
62         IStringStream
63         (
64             const string& buffer,
65             streamFormat format=ASCII,
66             versionNumber version=currentVersion
67         )
68         :
69             ISstream
70             (
71                 *(new std::istringstream(buffer)),
72                 "IStringStream.sourceFile",
73                 format,
74                 version
75             )
76         {}
79         //- Construct from char*
80         IStringStream
81         (
82             const char* buffer,
83             streamFormat format=ASCII,
84             versionNumber version=currentVersion
85         )
86         :
87             ISstream
88             (
89                 *(new std::istringstream(buffer)),
90                 "IStringStream.sourceFile",
91                 format,
92                 version
93             )
94         {}
97     // Destructor
99         ~IStringStream()
100         {
101             delete &dynamic_cast<std::istringstream&>(stream());
102         }
105     // Member functions
107         // Access
109             string str() const
110             {
111                 return dynamic_cast<const std::istringstream&>(stream()).str();
112             }
115         // Print
117             //- Print description of IOstream 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 // ************************************************************************* //