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Teuchos_VerbosityLevelCommandLineProcessorHelpers.cpp
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00004 //                    Teuchos: Common Tools Package
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00041 
00042 
00043 #include "Teuchos_VerbosityLevelCommandLineProcessorHelpers.hpp"
00044 #include "Teuchos_CommandLineProcessor.hpp"
00045 #include "Teuchos_Array.hpp"
00046 #include "Teuchos_Assert.hpp"
00047 #include "Teuchos_implicit_cast.hpp"
00048 
00049 
00050 namespace {
00051 
00052 
00053 using Teuchos::Array;
00054 using Teuchos::tuple;
00055 
00056 
00057 const Array<Teuchos::EVerbosityLevel>
00058 verbosityLevelValues = tuple<Teuchos::EVerbosityLevel>(
00059   Teuchos::VERB_DEFAULT,
00060   Teuchos::VERB_NONE,
00061   Teuchos::VERB_LOW,
00062   Teuchos::VERB_MEDIUM,
00063   Teuchos::VERB_HIGH,
00064   Teuchos::VERB_EXTREME
00065   );
00066 
00067 
00068 const Array<std::string>
00069 verbosityLevelNamesStorage = tuple<std::string>(
00070   toString(Teuchos::VERB_DEFAULT),
00071   toString(Teuchos::VERB_NONE),
00072   toString(Teuchos::VERB_LOW),
00073   toString(Teuchos::VERB_MEDIUM),
00074   toString(Teuchos::VERB_HIGH),
00075   toString(Teuchos::VERB_EXTREME)
00076   );
00077 
00078 
00079 Array<const char*> verbosityLevelNames;
00080 // The above variable is Intialized below in order so that if exceptions are
00081 // thrown then they will be caught in main()!
00082 
00083 
00084 } // namespace
00085 
00086 
00087 void Teuchos::setVerbosityLevelOption(
00088   const std::string &optionName,
00089   EVerbosityLevel *verbLevel,
00090   const std::string &docString,
00091   CommandLineProcessor *clp,
00092   const bool required
00093   )
00094 {
00095   const int numVerbLevels = verbosityLevelValues.size();
00096 
00097   if ( !verbosityLevelNames.size() ) {
00098     verbosityLevelNames = tuple<const char*>(
00099       verbosityLevelNamesStorage[0].c_str(),
00100       verbosityLevelNamesStorage[1].c_str(),
00101       verbosityLevelNamesStorage[2].c_str(),
00102       verbosityLevelNamesStorage[3].c_str(),
00103       verbosityLevelNamesStorage[4].c_str(),
00104       verbosityLevelNamesStorage[5].c_str()
00105       );
00106   }
00107   
00108 #ifdef TEUCHOS_DEBUG
00109   TEUCHOS_ASSERT( optionName.length() );
00110   TEUCHOS_ASSERT( verbLevel );
00111   TEUCHOS_ASSERT( clp );
00112   TEUCHOS_ASSERT( implicit_cast<int>(verbosityLevelNamesStorage.size()) == numVerbLevels );
00113   TEUCHOS_ASSERT( implicit_cast<int>(verbosityLevelNames.size()) == numVerbLevels );
00114 #endif
00115   clp->setOption(
00116     optionName.c_str(), verbLevel,
00117     numVerbLevels, &verbosityLevelValues[0], &verbosityLevelNames[0],
00118     docString.c_str(), required
00119     );
00120 }
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