151 lines
3.7 KiB
C
151 lines
3.7 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2011-2015 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Description
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Tests for regular expressions
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\*---------------------------------------------------------------------------*/
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#include "IOstreams.H"
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#include "IOobject.H"
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#include "IFstream.H"
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#include "regExp.H"
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#include "List.H"
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#include "Tuple2.H"
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using namespace Foam;
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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// Main program:
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int main(int argc, char *argv[])
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{
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List<Tuple2<string, string> > rawList(IFstream("testRegexps")());
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Info<< "Test expressions:" << rawList << endl;
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IOobject::writeDivider(Info) << endl;
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List<string> groups;
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// Report matches:
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forAll(rawList, elemI)
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{
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const string& pat = rawList[elemI].first();
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const string& str = rawList[elemI].second();
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regExp re(pat);
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Info<< str << " =~ m/" << pat.c_str() << "/ == ";
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if (re.match(str, groups))
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{
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Info<< "true";
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if (re.ngroups())
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{
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Info<< nl << "groups: " << groups;
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}
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}
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else
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{
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if (re.search(str))
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{
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Info<< " partial match";
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}
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else
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{
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Info<< "false";
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}
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}
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Info<< endl;
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}
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Info<< nl << "test regExp(const char*) ..." << endl;
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string me("Mark");
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// Handling of null strings
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if (regExp(NULL).match(me))
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{
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Info<< "fail - matched: " << me << endl;
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}
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else
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{
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Info<< "pass - null pointer is no expression" << endl;
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}
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// Normal match
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if (regExp("[Mm]ar[ck]").match(me))
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{
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Info<< "pass - matched: " << me << endl;
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}
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else
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{
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Info<< "no match" << endl;
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}
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// Match ignore case
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if (regExp("mar[ck]", true).match(me))
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{
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Info<< "pass - matched: " << me << endl;
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}
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else
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{
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Info<< "no match" << endl;
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}
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// Embedded prefix for match ignore case
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if (regExp("(?i)mar[ck]").match(me))
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{
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Info<< "pass - matched: " << me << endl;
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}
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else
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{
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Info<< "no match" << endl;
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}
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// Handling of empty expression
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if (regExp("").match(me))
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{
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Info<< "fail - matched: " << me << endl;
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}
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else
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{
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Info<< "pass - no match on empty expression" << endl;
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}
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// Embedded prefix - but expression is empty
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if (regExp("(?i)").match(me))
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{
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Info<< "fail - matched: " << me << endl;
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}
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else
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{
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Info<< "pass - no match on empty expression" << endl;
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}
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Info<< endl;
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return 0;
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}
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// ************************************************************************* //
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