otbExtendedFilenameHelper.h

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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 OTBCommon_EXPORT ExtendedFilenameHelper : public itk::Object
{
public:
  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;
 
  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);
  };
 
  std::vector<ExtendedFilenameHelper::GenericBandRange> GetGenericBandRange(const std::string& bandRange) const;
 
  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