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ENH: add ListOps find/found accepting a unary predicate (#1182)

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- can also be used for other purposes.
  Eg,

      if (ListOps::found(list, matcher))
      {
         ...
      }

  vs.

      if (!findStrings(matcher, list).empty())
      {
         ...
      }
This commit is contained in:
Mark Olesen
2019-01-25 11:45:03 +01:00
parent 5ec44cd51f
commit 87523acad3
9 changed files with 114 additions and 21 deletions
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11
applications/test/stringList/Test-stringList.C
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@ -3,7 +3,7 @@
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
\\/ M anipulation | Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
@ -26,6 +26,7 @@ Description
\*---------------------------------------------------------------------------*/
#include "stringListOps.H"
#include "ListOps.H"
#include "FlatOutput.H"
#include "IOstreams.H"
#include "StringStream.H"
@ -57,10 +58,18 @@ int main(int argc, char *argv[])
labelList matches = findStrings(regExp(".*ee.*"), strLst);
Info<< "matches found for regexp .*ee.* :" << nl << matches << nl;
forAll(matches, i)
{
Info<< " -> " << strLst[matches[i]] << nl;
}
Info<< "Match found using ListOps = "
<< ListOps::found(strLst, regExp(".*ee.*")) << nl;
Info<< "First index = "
<< ListOps::find(strLst, regExp(".*ee.*")) << nl;
Info<< endl;
matches = findStrings(reLst, strLst);