00001 /*---------------------------------------------------------------------------*\ 00002 ========= | 00003 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox 00004 \\ / O peration | 00005 \\ / A nd | Copyright (C) 1991-2010 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 00013 the Free Software Foundation, either version 3 of the License, or 00014 (at your 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, see <http://www.gnu.org/licenses/>. 00023 00024 Class 00025 Foam::IStringStream 00026 00027 Description 00028 Input from memory buffer stream. 00029 00030 SourceFiles 00031 StringStreamsPrint.C 00032 00033 \*---------------------------------------------------------------------------*/ 00034 00035 #ifndef IStringStream_H 00036 #define IStringStream_H 00037 00038 #include <OpenFOAM/ISstream.H> 00039 #include <sstream> 00040 00041 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00042 00043 namespace Foam 00044 { 00045 00046 /*---------------------------------------------------------------------------*\ 00047 Class IStringStream Declaration 00048 \*---------------------------------------------------------------------------*/ 00049 00050 class IStringStream 00051 : 00052 public ISstream 00053 { 00054 00055 public: 00056 00057 // Constructors 00058 00059 //- Construct from string 00060 IStringStream 00061 ( 00062 const string& buffer, 00063 streamFormat format=ASCII, 00064 versionNumber version=currentVersion 00065 ) 00066 : 00067 ISstream 00068 ( 00069 *(new std::istringstream(buffer)), 00070 "IStringStream.sourceFile", 00071 format, 00072 version 00073 ) 00074 {} 00075 00076 00077 //- Construct from char* 00078 IStringStream 00079 ( 00080 const char* buffer, 00081 streamFormat format=ASCII, 00082 versionNumber version=currentVersion 00083 ) 00084 : 00085 ISstream 00086 ( 00087 *(new std::istringstream(buffer)), 00088 "IStringStream.sourceFile", 00089 format, 00090 version 00091 ) 00092 {} 00093 00094 00095 // Destructor 00096 00097 ~IStringStream() 00098 { 00099 delete &dynamic_cast<std::istringstream&>(stream()); 00100 } 00101 00102 00103 // Member functions 00104 00105 // Access 00106 00107 //- Return the string 00108 string str() const 00109 { 00110 return dynamic_cast<const std::istringstream&>(stream()).str(); 00111 } 00112 00113 00114 // Print 00115 00116 //- Print description to Ostream 00117 void print(Ostream&) const; 00118 00119 00120 // Member operators 00121 00122 //- Return a non-const reference to const Istream 00123 // Needed for read-constructors where the stream argument is temporary: 00124 // e.g. thing thisThing(IFstream("thingFileName")()); 00125 Istream& operator()() const 00126 { 00127 return const_cast<IStringStream&>(*this); 00128 } 00129 }; 00130 00131 00132 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00133 00134 } // End namespace Foam 00135 00136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // 00137 00138 #endif 00139 00140 // ************************ vim: set sw=4 sts=4 et: ************************ //
