variant_iterator.h

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#ifndef __gamgee__variant_iterator__
#define __gamgee__variant_iterator__

#include "variant.h"

#include "htslib/vcf.h"

#include <memory>

namespace gamgee {

class VariantIterator {
 public:

  VariantIterator();

  VariantIterator(vcfFile* variant_file_ptr, const std::shared_ptr<bcf_hdr_t>& variant_header_ptr);

  VariantIterator(VariantIterator&&);

  bool operator!=(const VariantIterator& rhs);

  Variant& operator*();

  Variant& operator++();

 private:
  vcfFile * m_variant_file_ptr;                    
  std::shared_ptr<bcf_hdr_t> m_variant_header_ptr; 
  std::shared_ptr<bcf1_t> m_variant_record_ptr;    
  Variant m_variant_record;                        

  Variant fetch_next_record();                     
};

}  // end namespace gamgee

#endif