Files
openfoam/src/OpenFOAM/db/IOstreams/StringStreams/IStringStream.H
Mark Olesen 2792624996 Expose STL std streams in a consistent manner for serial streams.
Previously Fstreams had stdStream() as a public member and the other
streams had stream() as a protected member.

All serial streams now have public method stdStream() and the stream()
method has been eliminated. This is not only more consistent, but also
avoids confusion (for the programmer, not the compiler) with the
ITstream::stream() method.
2009-12-21 10:24:35 +01:00

145 lines
3.7 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Class
Foam::IStringStream
Description
Input from memory buffer stream.
SourceFiles
StringStreamsPrint.C
\*---------------------------------------------------------------------------*/
#ifndef IStringStream_H
#define IStringStream_H
#include "ISstream.H"
#include <sstream>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class IStringStream Declaration
\*---------------------------------------------------------------------------*/
class IStringStream
:
public ISstream
{
public:
// Constructors
//- Construct from string
IStringStream
(
const string& buffer,
streamFormat format=ASCII,
versionNumber version=currentVersion
)
:
ISstream
(
*(new std::istringstream(buffer)),
"IStringStream.sourceFile",
format,
version
)
{}
//- Construct from char*
IStringStream
(
const char* buffer,
streamFormat format=ASCII,
versionNumber version=currentVersion
)
:
ISstream
(
*(new std::istringstream(buffer)),
"IStringStream.sourceFile",
format,
version
)
{}
// Destructor
~IStringStream()
{
delete &dynamic_cast<std::istringstream&>(stdStream());
}
// Member functions
// Access
//- Return the string
string str() const
{
return dynamic_cast<const std::istringstream&>
(
stdStream()
).str();
}
// Print
//- Print description to Ostream
void print(Ostream&) const;
// Member operators
//- Return a non-const reference to const Istream
// Needed for read-constructors where the stream argument is temporary:
// e.g. thing thisThing(IFstream("thingFileName")());
Istream& operator()() const
{
return const_cast<IStringStream&>(*this);
}
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //