openfoam/applications/test/string/stringTest.C
Mark Olesen b968e62ef9 objectRegistry fixes
- objectRegistry gets a rename() that also adjusts the dbDir
- cloud reworked to use static variables subInstance and defaultName.
  This avoids writing "lagrangian" everywhere

string fixes
- avoid masking of std::string::replace in string.H
- avoid old strstream in PV3FoamReader
2009-03-06 15:18:00 +01:00

112 lines
3.3 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2009 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM; if not, write to the Free Software Foundation,
Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Description
\*---------------------------------------------------------------------------*/
#include "string.H"
#include "IOstreams.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
string test("$HOME kjhkjhkjh \" \\$HOME/tyetyery ${FOAM_RUN} \n ; hkjh ;$");
Info<< "string:" << test << nl << "hash:"
<< unsigned(string::hash()(test)) << endl;
// test sub-strings via iterators
string::const_iterator iter = test.end();
string::const_iterator iter2 = test.end();
string::size_type fnd = test.find('\\');
if (fnd != string::npos)
{
iter = test.begin() + fnd;
iter2 = iter + 6;
}
Info<< "sub-string via iterators : >";
while (iter != iter2)
{
Info<< *iter;
iter++;
}
Info<< "<\n";
Info<< string(test).replace("kj", "zzz") << endl;
Info<< string(test).replace("kj", "") << endl;
Info<< string(test).replaceAll("kj", "zzz") << endl;
Info<< string(test).replaceAll("kj", "z") << endl;
Info<< string(test).expand() << endl;
string test2("~OpenFOAM/controlDict");
Info<< test2 << " => " << test2.expand() << endl;
// replace controlDict with "newName"
{
string::size_type i = test2.rfind('/');
if (i == string::npos)
{
test2 = "newName";
}
else
{
// this uses the std::string::replace
test2.replace(i+1, string::npos, "newName");
}
Info<< "after replace: " << test2 << endl;
// do another replace
// this uses the Foam::string::replace
test2.replace("OpenFOAM", "openfoam");
Info<< "after replace: " << test2 << endl;
}
string s;
Sin.getLine(s);
string s2(s.expand());
cout<< "output string with " << s2.length() << " characters\n";
cout<< "ostream<< >" << s2 << "<\n";
Info<< "Ostream<< >" << s2 << "<\n";
Info<< "hash:" << hex << string::hash()(s2) << endl;
Info << "End\n" << endl;
return 0;
}
// ************************************************************************* //