FreeFOAM The Cross-Platform CFD Toolkit
longIO.C
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5  \\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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8 License
9  This file is part of OpenFOAM.
10 
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20 
21  You should have received a copy of the GNU General Public License
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23 
24 Description
25  Reads a long from an input stream, for a given version
26  number and File format. If an ascii File is being read, then the line
27  numbers are counted and an erroneous read ised.
28 
29 \*---------------------------------------------------------------------------*/
30 
31 #include <OpenFOAM/error.H>
32 
33 #include "long.H"
34 #include <OpenFOAM/IOstreams.H>
35 
36 #include <sstream>
37 
38 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
39 
41 {
42  std::ostringstream buf;
43  buf << val;
44  return buf.str();
45 }
46 
47 // * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
48 
50 {
51  token t(is);
52 
53  if (!t.good())
54  {
55  is.setBad();
56  return is;
57  }
58 
59  if (t.isLabel())
60  {
61  l = long(t.labelToken());
62  }
63  else
64  {
65  is.setBad();
66  FatalIOErrorIn("operator>>(Istream&, long&)", is)
67  << "wrong token type - expected long found " << t.info()
68  << exit(FatalIOError);
69 
70  return is;
71  }
72 
73  // Check state of Istream
74  is.check("Istream& operator>>(Istream&, long&)");
75 
76  return is;
77 }
78 
79 
81 {
82  long val;
83  is >> val;
84 
85  return val;
86 }
87 
88 
90 {
91  os.write(label(l));
92  os.check("Ostream& operator<<(Ostream&, const long)");
93  return os;
94 }
95 
96 
97 // ************************ vim: set sw=4 sts=4 et: ************************ //