FreeFOAM The Cross-Platform CFD Toolkit
IStringStream.H
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4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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10 
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21  You should have received a copy of the GNU General Public License
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23 
24 Class
25  Foam::IStringStream
26 
27 Description
28  Input from memory buffer stream.
29 
30 SourceFiles
31  StringStreamsPrint.C
32 
33 \*---------------------------------------------------------------------------*/
34 
35 #ifndef IStringStream_H
36 #define IStringStream_H
37 
38 #include <OpenFOAM/ISstream.H>
39 #include <sstream>
40 
41 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
42 
43 namespace Foam
44 {
45 
46 /*---------------------------------------------------------------------------*\
47  Class IStringStream Declaration
48 \*---------------------------------------------------------------------------*/
49 
51 :
52  public ISstream
53 {
54 
55 public:
56 
57  // Constructors
58 
59  //- Construct from string
61  (
62  const string& buffer,
65  )
66  :
67  ISstream
68  (
69  *(new std::istringstream(buffer)),
70  "IStringStream.sourceFile",
71  format,
72  version
73  )
74  {}
75 
76 
77  //- Construct from char*
79  (
80  const char* buffer,
83  )
84  :
85  ISstream
86  (
87  *(new std::istringstream(buffer)),
88  "IStringStream.sourceFile",
89  format,
90  version
91  )
92  {}
93 
94 
95  // Destructor
96 
98  {
99  delete &dynamic_cast<std::istringstream&>(stream());
100  }
101 
102 
103  // Member functions
104 
105  // Access
106 
107  //- Return the string
108  string str() const
109  {
110  return dynamic_cast<const std::istringstream&>(stream()).str();
111  }
112 
113 
114  // Print
115 
116  //- Print description to Ostream
117  void print(Ostream&) const;
118 
119 
120  // Member operators
121 
122  //- Return a non-const reference to const Istream
123  // Needed for read-constructors where the stream argument is temporary:
124  // e.g. thing thisThing(IFstream("thingFileName")());
126  {
127  return const_cast<IStringStream&>(*this);
128  }
129 };
130 
131 
132 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
133 
134 } // End namespace Foam
135 
136 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
137 
138 #endif
139 
140 // ************************ vim: set sw=4 sts=4 et: ************************ //