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/*=========================================================================
*
* Copyright UMC Utrecht and contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
// Its own header file:
#include "elxMainExeUtilities.h"
#include "elxlog.h"
#include <Core/elxGitRevisionInfo.h>
#include <Core/elxVersionMacros.h>
#include <itkMacro.h>
// Standard Library header files:
#include <cassert>
#include <exception>
#include <iostream>
#include <limits>
#include <sstream>
#include <typeinfo>
void
elastix::ReportTerminatingException(const char * const executableName, const std::exception & stdException) noexcept
{
try
{
std::ostringstream outputStringStream;
outputStringStream << "ERROR: " << executableName
<< " terminated because of the following exception:\nException type: "
<< typeid(stdException).name();
const auto itkExceptionObject = dynamic_cast<const itk::ExceptionObject *>(&stdException);
if (itkExceptionObject)
{
// itk::ExceptionObject provides the most information by inserting the object directly, instead of calling what().
outputStringStream << *itkExceptionObject;
}
else
{
outputStringStream << "\nWhat message: " << stdException.what();
}
const std::string message = outputStringStream.str();
// Insert the message into the standard error stream, as well as to the log, because the log system might not yet be
// set up.
std::cerr << message << '\n';
log::error(message);
}
catch (...)
{
// Enforce that this function itself will never throw any exception.
assert(!"Unhandled exception!");
}
}
std::string
elastix::GetExtendedVersionInformation(const char * const executableName, const char * const indentation)
{
std::ostringstream outputStringStream;
outputStringStream << indentation << executableName << " version: " ELASTIX_VERSION_STRING;
const std::string newline = '\n' + std::string(indentation);
static_assert(gitRevisionSha, "gitRevisionSha should never be null!");
static_assert(gitRevisionDate, "gitRevisionDate should never be null!");
if (*gitRevisionSha != '\0')
{
outputStringStream << newline << "Git revision SHA: " << gitRevisionSha;
}
if (*gitRevisionDate != '\0')
{
outputStringStream << newline << "Git revision date: " << gitRevisionDate;
}
outputStringStream << newline << "Build date: " << __DATE__ << ' ' << __TIME__
#ifdef _MSC_FULL_VER
<< newline << "Compiler: Visual C++ version " << _MSC_FULL_VER << '.' << _MSC_BUILD
#endif
#ifdef __clang__
<< newline << "Compiler: Clang"
# ifdef __VERSION__
<< " version " << __VERSION__
# endif
#endif
#if defined(__GNUC__)
<< newline << "Compiler: GCC"
# ifdef __VERSION__
<< " version " << __VERSION__
# endif
#endif
<< newline << "Memory address size: " << std::numeric_limits<std::size_t>::digits << "-bit"
<< newline << "CMake version: " ELX_CMAKE_VERSION << newline
<< "ITK version: " << ITK_VERSION_MAJOR << '.' << ITK_VERSION_MINOR << '.' << ITK_VERSION_PATCH
<< '\n';
return outputStringStream.str();
}
std::string
elastix::MakeStringOfCommandLineArguments(const char * const * const arguments)
{
std::ostringstream outputStringStream;
if ((arguments == nullptr) || (*arguments == nullptr) || (*(arguments + 1) == nullptr))
{
assert(!"There should be at least two arguments!");
}
else
{
const auto AddDoubleQuotesIfStringHasSpace = [](const std::string & str) {
return (str.find(' ') == std::string::npos) ? str : ('"' + str + '"');
};
// Skip the first argument, as it is usually just the executable name.
outputStringStream << "\nCommand-line arguments: \n " << AddDoubleQuotesIfStringHasSpace(*(arguments + 1));
auto argument = arguments + 2;
while (*argument != nullptr)
{
outputStringStream << ' ' << AddDoubleQuotesIfStringHasSpace(*argument);
++argument;
}
outputStringStream << '\n';
}
return outputStringStream.str();
}
bool
elastix::ToLogLevel(const std::string & str, log::level & logLevel)
{
constexpr std::pair<log::level, const char *> levels[] = { { log::level::info, "info" },
{ log::level::warn, "warning" },
{ log::level::err, "error" },
{ log::level::off, "off" } };
for (const auto & pair : levels)
{
if (str == pair.second)
{
logLevel = pair.first;
return true;
}
}
std::string supportedLevels;
for (const auto & pair : levels)
{
if (!supportedLevels.empty())
{
// Use comma as separator.
supportedLevels += ", ";
}
supportedLevels += '"';
supportedLevels += pair.second;
supportedLevels += '"';
}
std::cerr << "ERROR: The specified log level (\"" << str
<< "\") is not supported. Supported levels: " << supportedLevels << ".\n";
return false;
}
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