openfoam/applications/test/regex/Test-regex.C

114 lines
2.8 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ 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 3 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, see <http://www.gnu.org/licenses/>.
Description
\*---------------------------------------------------------------------------*/
#include "IOstreams.H"
#include "IOobject.H"
#include "IFstream.H"
#include "regExp.H"
#include "List.H"
#include "Tuple2.H"
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main(int argc, char *argv[])
{
List<Tuple2<string, string> > rawList(IFstream("testRegexps")());
Info<< "input list:" << rawList << endl;
IOobject::writeDivider(Info) << endl;
List<string> groups;
// report matches:
forAll(rawList, elemI)
{
const string& pat = rawList[elemI].first();
const string& str = rawList[elemI].second();
regExp re(pat);
Info<< str << " =~ m/" << pat.c_str() << "/ == ";
if (re.match(str, groups))
{
Info<< "true";
if (re.ngroups())
{
Info<< " groups:" << groups;
}
}
else
{
Info<< "false";
if (re.search(str))
{
Info<< " partial match";
}
}
Info<< endl;
}
Info<<"test regExp(const char*) ..." << endl;
string me("Mark");
if (regExp("[Mm]ar[ck]").match(me))
{
Info<< "matched: " << me << endl;
}
else
{
Info<< "no match" << endl;
}
if (regExp("").match(me))
{
Info<< "matched: " << me << endl;
}
else
{
Info<< "no match" << endl;
}
if (regExp(NULL).match(me))
{
Info<< "matched: " << me << endl;
}
else
{
Info<< "no match" << endl;
}
Info<< endl;
return 0;
}
// ************************************************************************* //