Teuchos_VerbosityLevelCommandLineProcessorHelpers.cpp

00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //                    Teuchos: Common Tools Package
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 
00030 #include "Teuchos_VerbosityLevelCommandLineProcessorHelpers.hpp"
00031 #include "Teuchos_CommandLineProcessor.hpp"
00032 #include "Teuchos_Array.hpp"
00033 #include "Teuchos_Assert.hpp"
00034 #include "Teuchos_implicit_cast.hpp"
00035 
00036 
00037 namespace {
00038 
00039 
00040 using Teuchos::Array;
00041 using Teuchos::tuple;
00042 
00043 
00044 const Array<Teuchos::EVerbosityLevel>
00045 verbosityLevelValues = tuple<Teuchos::EVerbosityLevel>(
00046   Teuchos::VERB_DEFAULT,
00047   Teuchos::VERB_NONE,
00048   Teuchos::VERB_LOW,
00049   Teuchos::VERB_MEDIUM,
00050   Teuchos::VERB_HIGH,
00051   Teuchos::VERB_EXTREME
00052   );
00053 
00054 
00055 const Array<std::string>
00056 verbosityLevelNamesStorage = tuple<std::string>(
00057   toString(Teuchos::VERB_DEFAULT),
00058   toString(Teuchos::VERB_NONE),
00059   toString(Teuchos::VERB_LOW),
00060   toString(Teuchos::VERB_MEDIUM),
00061   toString(Teuchos::VERB_HIGH),
00062   toString(Teuchos::VERB_EXTREME)
00063   );
00064 
00065 
00066 Array<const char*> verbosityLevelNames;
00067 // The above variable is Intialized below in order so that if exceptions are
00068 // thrown then they will be caught in main()!
00069 
00070 
00071 } // namespace
00072 
00073 
00074 void Teuchos::setVerbosityLevelOption(
00075   const std::string &optionName,
00076   EVerbosityLevel *verbLevel,
00077   const std::string &docString,
00078   CommandLineProcessor *clp,
00079   const bool required
00080   )
00081 {
00082   const int numVerbLevels = verbosityLevelValues.size();
00083 
00084   if ( !verbosityLevelNames.size() ) {
00085     verbosityLevelNames = tuple<const char*>(
00086       verbosityLevelNamesStorage[0].c_str(),
00087       verbosityLevelNamesStorage[1].c_str(),
00088       verbosityLevelNamesStorage[2].c_str(),
00089       verbosityLevelNamesStorage[3].c_str(),
00090       verbosityLevelNamesStorage[4].c_str(),
00091       verbosityLevelNamesStorage[5].c_str()
00092       );
00093   }
00094   
00095 #ifdef TEUCHOS_DEBUG
00096   TEUCHOS_ASSERT( optionName.length() );
00097   TEUCHOS_ASSERT( verbLevel );
00098   TEUCHOS_ASSERT( clp );
00099   TEUCHOS_ASSERT( implicit_cast<int>(verbosityLevelNamesStorage.size()) == numVerbLevels );
00100   TEUCHOS_ASSERT( implicit_cast<int>(verbosityLevelNames.size()) == numVerbLevels );
00101 #endif
00102   clp->setOption(
00103     optionName.c_str(), verbLevel,
00104     numVerbLevels, &verbosityLevelValues[0], &verbosityLevelNames[0],
00105     docString.c_str(), required
00106     );
00107 }

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