variableIO.C
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25 
26 #include "variable.H"
27 #include "IOstreams.H"
28 
29 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
30 
32 :
33  word()
34 {
35  is >> *this;
36 }
37 
38 
40 {
41  token t(is);
42 
43  if (!t.good())
44  {
45  is.setBad();
46  return is;
47  }
48 
49  if (t.isVariable())
50  {
51  v = t.variableToken();
52  }
53  else
54  {
55  is.setBad();
57  << "wrong token type - expected variable, found "
58  << t.info()
59  << exit(FatalIOError);
60 
61  return is;
62  }
63 
64  // Check state of IOstream
65  is.check("Istream& operator>>(Istream&, word&)");
66 
67  return is;
68 }
69 
70 
72 {
73  os.write(v);
74  os.check("Ostream& operator<<(Ostream&, const variable&)");
75  return os;
76 }
77 
78 
79 // ************************************************************************* //
const variable & variableToken() const
Definition: tokenI.H:302
virtual Ostream & write(const char)=0
Write character.
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:124
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:92
InfoProxy< token > info() const
Return info proxy.
Definition: token.H:391
An Istream is an abstract base class for all input systems (streams, files, token lists etc)...
Definition: Istream.H:57
A token holds items read from Istream.
Definition: token.H:72
Useful combination of include files which define Sin, Sout and Serr and the use of IO streams general...
void setBad()
Set stream to be bad.
Definition: IOstream.H:484
variable()
Construct null.
Definition: variableI.H:53
A class for handling words, derived from string.
Definition: word.H:59
Istream & operator>>(Istream &, directionInfo &)
bool good() const
Definition: tokenI.H:228
bool isVariable() const
Definition: tokenI.H:297
An Ostream is an abstract base class for all output systems (streams, files, token lists...
Definition: Ostream.H:54
#define FatalIOErrorInFunction(ios)
Report an error message using Foam::FatalIOError.
Definition: error.H:318
Ostream & operator<<(Ostream &, const ensightPart &)
A variable is a word with support for additional characters, in particular &#39;$&#39; and &#39;/&#39;...
Definition: variable.H:58
IOerror FatalIOError