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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 // ************************************************************************* //