openfoam/applications/test/dictionaryCopy/Test-dictionaryCopy.C
Mark Olesen b060378dca ENH: improve consistency of fileName handling windows/non-windows (#2057)
- wrap command-line retrieval of fileName with an implicit validate.

  Instead of this:
      fileName input(args[1]);
      fileName other(args["someopt"]);

  Now use this:
      auto input = args.get<fileName>(1);
      auto other = args.get<fileName>("someopt");

  which adds a fileName::validate on the inputs

  Because of how it is implemented, it will automatically also apply
  to argList getOrDefault<fileName>, readIfPresent<fileName> etc.

- adjust fileName::validate and clean to handle backslash conversion.
  This makes it easier to ensure that path names arising from MS-Windows
  are consistently handled internally.

- dictionarySearch: now check for initial '/' directly instead of
  relying on fileName isAbsolute(), which now does more things

BREAKING: remove fileName::clean() const method

- relying on const/non-const to control the behaviour (inplace change
  or return a copy) is too fragile and the const version was
  almost never used.

  Replace:
      fileName sanitized = constPath.clean();

  With:
      fileName sanitized(constPath);
      sanitized.clean());

STYLE: test empty() instead of comparing with fileName::null
2021-04-19 16:33:42 +00:00

99 lines
2.4 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2021 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
Application
Test-dictionaryCopy
Description
Test copying a dictionary with filtering
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "IOobject.H"
#include "IOstreams.H"
#include "IFstream.H"
#include "dictionaryContent.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
argList::noParallel();
argList::addArgument("dict .. dictN");
argList args(argc, argv, false, true);
const wordRes allow;
const wordRes deny
({
wordRe("boundary.*", wordRe::REGEX)
});
Info<< nl
<< "allow: " << flatOutput(allow) << nl
<< "deny: " << flatOutput(deny) << nl << nl;
if (args.size() <= 1)
{
const string dictFile = "testDictCopy";
IFstream is(dictFile);
dictionary input(is);
dictionary copied
(
dictionaryContent::copyDict
(
input,
allow,
deny
)
);
IOobject::writeDivider(Info);
input.writeEntry("input", Info);
copied.writeEntry("copied", Info);
}
for (label argi=1; argi < args.size(); ++argi)
{
const auto dictFile = args.get<fileName>(argi);
IFstream is(dictFile);
dictionary input(is);
dictionary copied
(
dictionaryContent::copyDict
(
input,
allow,
deny
)
);
IOobject::writeDivider(Info);
input.writeEntry("input", Info);
copied.writeEntry("copied", Info);
}
IOobject::writeEndDivider(Info);
return 0;
}
// ************************************************************************* //