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/*=========================================================================
*
* Copyright Insight Software Consortium
*
* 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.
*
*=========================================================================*/
#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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