stringIO.C
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9 Copyright (C) 2018-2021 OpenCFD Ltd.
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27\*---------------------------------------------------------------------------*/
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
71 return is;
72}
73
74
76{
77 os.write(val);
79 return os;
80}
81
82
83Foam::Ostream& Foam::operator<<(Ostream& os, const std::string& val)
84{
85 os.write(string(val));
87 return os;
88}
89
90
91// ************************************************************************* //
Useful combination of include files which define Sin, Sout and Serr and the use of IO streams general...
virtual bool check(const char *operation) const
Check IOstream status for given operation.
Definition: IOstream.C:58
void setBad()
Set stream state to be 'bad'.
Definition: IOstream.H:369
An Istream is an abstract base class for all input systems (streams, files, token lists etc)....
Definition: Istream.H:64
virtual Ostream & write(const char c)
Write character.
Definition: OBJstream.C:78
An Ostream is an abstract base class for all output systems (streams, files, token lists,...
Definition: Ostream.H:62
string()=default
Default construct.
A token holds an item read from Istream.
Definition: token.H:69
const string & stringToken() const
Return const reference to the string contents.
Definition: tokenI.H:689
bool good() const noexcept
True if token is not UNDEFINED or ERROR.
Definition: tokenI.H:405
bool isString() const noexcept
Token is string-variant (STRING, EXPRESSION, VARIABLE, VERBATIM)
Definition: tokenI.H:653
InfoProxy< token > info() const
Return info proxy for printing token information to a stream.
Definition: token.H:586
#define FatalIOErrorInFunction(ios)
Report an error message using Foam::FatalIOError.
Definition: error.H:473
OBJstream os(runTime.globalPath()/outputName)
#define FUNCTION_NAME
Ostream & operator<<(Ostream &, const boundaryPatch &p)
Write boundaryPatch as dictionary entries (without surrounding braces)
Definition: boundaryPatch.C:83
Istream & operator>>(Istream &, directionInfo &)
IOerror FatalIOError
errorManipArg< error, int > exit(error &err, const int errNo=1)
Definition: errorManip.H:130