Teuchos_VerbosityLevel.cpp

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//                    Teuchos: Common Tools Package
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#include "Teuchos_VerbosityLevel.hpp"
#include "Teuchos_Array.hpp"
#include "Teuchos_as.hpp"


namespace {


const Teuchos::Array<Teuchos::EVerbosityLevel> verbLevelArray =
  Teuchos::tuple<Teuchos::EVerbosityLevel>(
    Teuchos::VERB_NONE,
    Teuchos::VERB_LOW,
    Teuchos::VERB_MEDIUM,
    Teuchos::VERB_HIGH,
    Teuchos::VERB_EXTREME
    );


} // namespace



std::string Teuchos::toString(const EVerbosityLevel verbLevel)
{
  switch(verbLevel) {
    case VERB_DEFAULT:
      return "VERB_DEFAULT";
    case VERB_NONE:
      return "VERB_NONE";
    case VERB_LOW:
      return "VERB_LOW";
    case VERB_MEDIUM:
      return "VERB_MEDIUM";
    case VERB_HIGH:
      return "VERB_HIGH";
    case VERB_EXTREME:
      return "VERB_EXTREME";
    default:
      TEUCHOS_TEST_FOR_EXCEPT("Should never get here!");
  }
  return ""; // Never get here!
}


bool Teuchos::includesVerbLevel(
  const EVerbosityLevel verbLevel,
  const EVerbosityLevel requestedVerbLevel,
  const bool isDefaultLevel
  )
{
  return (
    ( as<int>(verbLevel) >= as<int>(requestedVerbLevel) )
    ||
    ( verbLevel == VERB_DEFAULT && isDefaultLevel )
    );
}


Teuchos::EVerbosityLevel
Teuchos::incrVerbLevel(
  const EVerbosityLevel inputVerbLevel,
  const int numLevels
  )
{
  if (inputVerbLevel == VERB_DEFAULT)
    return VERB_DEFAULT;
  if (inputVerbLevel == VERB_EXTREME)
    return VERB_EXTREME;
  const int intVerbLevel = as<int>(inputVerbLevel) + numLevels;
  if (intVerbLevel < as<int>(VERB_NONE))
    return VERB_NONE;
  else if (intVerbLevel > as<int>(VERB_EXTREME))
    return VERB_EXTREME;
  // If we get here, then intVerbLevel is a valid verbosity level.
  return verbLevelArray[intVerbLevel];
}