FreeFOAM The Cross-Platform CFD Toolkit
ITstream.C
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1 /*---------------------------------------------------------------------------*\
2  ========= |
3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4  \\ / O peration |
5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
6  \\/ M anipulation |
7 -------------------------------------------------------------------------------
8 License
9  This file is part of OpenFOAM.
10 
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
13  the Free Software Foundation, either version 3 of the License, or
14  (at your option) any later version.
15 
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.
20 
21  You should have received a copy of the GNU General Public License
22  along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
23 
24 \*---------------------------------------------------------------------------*/
25 
26 #include <OpenFOAM/error.H>
27 #include "ITstream.H"
28 
29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
30 
32 {
33  os << "ITstream : " << name_.c_str();
34 
35  if (size())
36  {
37  if (begin()->lineNumber() == rbegin()->lineNumber())
38  {
39  os << ", line " << begin()->lineNumber() << ", ";
40  }
41  else
42  {
43  os << ", lines " << begin()->lineNumber()
44  << '-' << rbegin()->lineNumber() << ", ";
45  }
46  }
47  else
48  {
49  os << ", line " << lineNumber() << ", ";
50  }
51 
52  IOstream::print(os);
53 }
54 
55 
57 {
58  // Return the put back token if it exists
59  if (Istream::getBack(t))
60  {
61  lineNumber_ = t.lineNumber();
62  return *this;
63  }
64 
65  if (tokenIndex_ < size())
66  {
67  t = operator[](tokenIndex_++);
68  lineNumber_ = t.lineNumber();
69 
70  if (tokenIndex_ == size())
71  {
72  setEof();
73  }
74  }
75  else
76  {
77  if (eof())
78  {
80  (
81  "ITstream::read(token& t)",
82  *this
83  ) << "attempt to read beyond EOF"
84  << exit(FatalIOError);
85 
86  setBad();
87  }
88  else
89  {
90  setEof();
91  }
92 
93  if (size())
94  {
96  = operator[](size() - 1).lineNumber();
97  }
98  else
99  {
100  token::undefinedToken.lineNumber() = lineNumber();
101  }
102 
104  }
105 
106  return *this;
107 }
108 
109 
111 {
112  notImplemented("Istream& ITstream::read(char& c)");
113  return *this;
114 }
115 
116 
118 {
119  notImplemented("Istream& ITstream::read(word&)");
120  return *this;
121 }
122 
123 
125 {
126  notImplemented("Istream& ITstream::read(string&)");
127  return *this;
128 }
129 
130 
132 {
133  notImplemented("Istream& ITstream::read(label&)");
134  return *this;
135 }
136 
137 
139 {
140  notImplemented("Istream& ITstream::read(floatScalar&)");
141  return *this;
142 }
143 
144 
146 {
147  notImplemented("Istream& ITstream::read(doubleScalar&)");
148  return *this;
149 }
150 
151 
152 Foam::Istream& Foam::ITstream::read(char*, std::streamsize)
153 {
154  notImplemented("Istream& ITstream::read(char*, std::streamsize)");
155  return *this;
156 }
157 
158 
159 // Rewind the token stream so that it may be read again
161 {
162  tokenIndex_ = 0;
163 
164  if (size())
165  {
166  lineNumber_ = operator[](0).lineNumber();
167  }
168 
169  setGood();
170 
171  return *this;
172 }
173 
174 
175 // ************************ vim: set sw=4 sts=4 et: ************************ //