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/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* 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
*
* 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.
*/
#ifndef otbExtendedFilenameHelper_h
#define otbExtendedFilenameHelper_h
#include <map>
#include <vector>
#include "itkObject.h"
#include "itkObjectFactory.h"
#include "OTBCommonExport.h"
#include <string>
namespace otb
{
/** \class ExtendedFilenameHelper
* \brief Helper to handle extended filenames.
*
* \sa ImageFileReader
*
* \ingroup OTBExtendedFilename
* \ingroup OTBCommon
*/
class OTBCommon_EXPORT ExtendedFilenameHelper : public itk::Object
{
public:
/** Standard class typedefs. */
typedef ExtendedFilenameHelper Self;
typedef itk::SmartPointer<Self> Pointer;
typedef itk::SmartPointer<const Self> ConstPointer;
typedef itk::Object Superclass;
itkTypeMacro(ExtendedFilenameHelper, itk::Object);
itkNewMacro(Self);
typedef std::map<std::string, std::string> OptionMapType;
/** \deprecated const char* overload of SetExtendedFileName is deprecated, use std::string instead */
virtual void SetExtendedFileName(const char* extFname);
virtual void SetExtendedFileName(const std::string& extFname);
const OptionMapType& GetOptionMap(void) const;
itkGetStringMacro(ExtendedFileName);
itkGetStringMacro(SimpleFileName);
struct OTBCommon_EXPORT GenericBandRange : std::pair<int, int>
{
GenericBandRange()
{
}
GenericBandRange(int a);
GenericBandRange(const std::pair<int, int>& a);
GenericBandRange(int a, int b);
bool SetString(const std::string& str, size_t start = 0, size_t size = std::string::npos);
void Print(std::ostream& os);
};
/** Decode the string into a list of GenericBandRange, band indexes are
* 1-based. */
std::vector<ExtendedFilenameHelper::GenericBandRange> GetGenericBandRange(const std::string& bandRange) const;
/** Resolve the list of band ranges into real band indexes, according to
* a total number of bands in the image. Note that the output indexes are
* zero-based (0 is the first component) */
bool ResolveBandRange(const std::string& bandRange, const unsigned int& nbBands, std::vector<unsigned int>& output) const;
protected:
ExtendedFilenameHelper()
{
}
~ExtendedFilenameHelper() override
{
}
private:
ExtendedFilenameHelper(const Self&) = delete;
void operator=(const Self&) = delete;
itkSetStringMacro(SimpleFileName);
std::string m_ExtendedFileName;
std::string m_SimpleFileName;
OptionMapType m_OptionMap;
};
} // end namespace otb
#endif // otbExtendedFilenameHelper_h
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