stringIO.C
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28 
29 #include "string.H"
30 #include "token.H"
31 #include "IOstreams.H"
32 
33 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
34 
36 {
37  is >> *this;
38 }
39 
40 
41 // * * * * * * * * * * * * * * * IOstream Operators * * * * * * * * * * * * //
42 
44 {
45  token tok(is);
46 
47  if (tok.isString())
48  {
49  val = tok.stringToken();
50  }
51  else
52  {
54  if (tok.good())
55  {
57  << "Wrong token type - expected string, found "
58  << tok.info();
59  }
60  else
61  {
63  << "Bad token - could not get string";
64  }
66  is.setBad();
67  return is;
68  }
69 
70  is.check(FUNCTION_NAME);
71  return is;
72 }
73 
74 
76 {
77  os.write(val);
79  return os;
80 }
81 
82 
83 Foam::Ostream& Foam::operator<<(Ostream& os, const std::string& val)
84 {
85  os.write(string(val));
87  return os;
88 }
89 
90 
91 // ************************************************************************* //
token.H
IOstreams.H
Useful combination of include files which define Sin, Sout and Serr and the use of IO streams general...
Foam::token::stringToken
const string & stringToken() const
Return const reference to the string contents.
Definition: tokenI.H:689
Foam::FatalIOError
IOerror FatalIOError
string.H
Foam::operator>>
Istream & operator>>(Istream &, directionInfo &)
Definition: directionInfo.C:230
Foam::token
A token holds an item read from Istream.
Definition: token.H:68
Foam::OBJstream::write
virtual Ostream & write(const char c)
Write character.
Definition: OBJstream.C:78
Foam::operator<<
Ostream & operator<<(Ostream &, const boundaryPatch &p)
Write boundaryPatch as dictionary entries (without surrounding braces)
Definition: boundaryPatch.C:83
Foam::token::info
InfoProxy< token > info() const
Return info proxy for printing token information to a stream.
Definition: token.H:586
Foam::Istream
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
Definition: Istream.H:61
Foam::IOstream::check
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:58
os
OBJstream os(runTime.globalPath()/outputName)
Foam::exit
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:130
Foam::token::good
bool good() const noexcept
True if token is not UNDEFINED or ERROR.
Definition: tokenI.H:405
Foam::token::isString
bool isString() const noexcept
Token is string-variant (STRING, EXPRESSION, VARIABLE, VERBATIM)
Definition: tokenI.H:653
Foam::string::string
string()=default
Default construct.
FUNCTION_NAME
#define FUNCTION_NAME
Definition: messageStream.H:295
Foam::IOstream::setBad
void setBad()
Set stream state to be 'bad'.
Definition: IOstream.H:369
FatalIOErrorInFunction
#define FatalIOErrorInFunction(ios)
Report an error message using Foam::FatalIOError.
Definition: error.H:473
Foam::Ostream
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
Definition: Ostream.H:56