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/*=========================================================================
Program: Insight Segmentation & Registration Toolkit
Module: $RCSfile: itkRegularExpressionSeriesFileNamesTest.cxx,v $
Language: C++
Date: $Date: 2004-10-20 19:25:07 $
Version: $Revision: 1.6 $
Copyright (c) Insight Software Consortium. All rights reserved.
See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#if defined(_MSC_VER)
#pragma warning ( disable : 4786 )
#endif
#include "itkRegularExpressionSeriesFileNames.h"
int itkRegularExpressionSeriesFileNamesTest(int ac, char* av[])
{
if(ac < 2)
{
std::cerr << "Usage: " << av[0] << " Directory\n";
return EXIT_FAILURE;
}
itk::RegularExpressionSeriesFileNames::Pointer fit = itk::RegularExpressionSeriesFileNames::New();
fit->SetDirectory(av[1]);
fit->SetRegularExpression("[^.]*.(.*)");
fit->SetSubMatch(1);
std::vector<std::string> names = fit->GetFileNames();
std::vector<std::string>::iterator nit;
// normal sort
std::cout << "Normal Sort--------" << std::endl;
for (nit = names.begin();
nit != names.end();
nit++)
{
std::cout << "File: " << (*nit).c_str() << std::endl;
}
// numeric sort
fit->SetRegularExpression("[^0-9]*([0-9]*)");
fit->NumericSortOn();
fit->SetSubMatch(1);
names = fit->GetFileNames();
std::cout << "Numeric Sort--------" << std::endl;
for (nit = names.begin();
nit != names.end();
nit++)
{
std::cout << "File: " << (*nit).c_str() << std::endl;
}
std::cout << fit;
// Show only those files with numbers in the names
fit->SetRegularExpression("([0-9]+)");
fit->NumericSortOn();
fit->SetSubMatch(1);
names = fit->GetFileNames();
std::cout << "Numeric sort on only files with numbers in the names--------" << std::endl;
for (nit = names.begin();
nit != names.end();
nit++)
{
std::cout << "File: " << (*nit).c_str() << std::endl;
}
std::cout << "Vector size: " << names.size() << std::endl;
// Show only those files with numbers in the names followed by other
// numbers. Sort them by the first set of numbers.
fit->SetRegularExpression("([0-9]+)[^0-9]+([0-9]+)");
fit->NumericSortOn();
fit->SetSubMatch(1);
names = fit->GetFileNames();
std::cout << "Numeric sort on only files with numbers in the names. Sort on the first set of numbers.--------" << std::endl;
for (nit = names.begin();
nit != names.end();
nit++)
{
std::cout << "File: " << (*nit).c_str() << std::endl;
}
// Show only those files with numbers in the names followed by other
// numbers. Sort them by the second set of numbers.
fit->SetRegularExpression("([0-9]+)[^0-9]+([0-9]+)");
fit->NumericSortOn();
fit->SetSubMatch(2);
names = fit->GetFileNames();
std::cout << "Numeric sort on only files with numbers in the names. Sort on the second set of numbers.--------" << std::endl;
for (nit = names.begin();
nit != names.end();
nit++)
{
std::cout << "File: " << (*nit).c_str() << std::endl;
}
std::cout << "Vector size: " << names.size() << std::endl;
std::cout << "Directory: " << fit->GetDirectory() << std::endl;
std::cout << "RegularExpression: " << fit->GetRegularExpression() << std::endl;
std::cout << "SubMatch: " << fit->GetSubMatch() << std::endl;
return EXIT_SUCCESS;
}
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