ByteArray.h

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#ifndef ZYPP_BYTEARRAY_H
#define ZYPP_BYTEARRAY_H
 
#include <vector>
#include <cstring>
#include <string>
#include <string_view>
#include <algorithm>
 
namespace zypp {
  class ByteArray : public std::vector<char>
  {
  public:
    using vector<char>::vector;
    explicit ByteArray ( const std::string &data ) : ByteArray( data.c_str(), data.length() ) { }
    explicit ByteArray ( const char *data, const int len = -1 ) : ByteArray( data, data + (len == -1 ? strlen(data) : len) ) { }
    std::string asString () const {
      if ( size() == 0 )
        return std::string();
      return std::string( data(), size() );
    }
    std::string asString ( size_t maxsize_r ) const {
      if ( size() == 0 )
        return std::string();
      return std::string( data(), std::min( maxsize_r, size() ) );
    }
 
#ifdef __cpp_lib_string_view
    std::string_view asStringView () const {
      if ( size() == 0 )
        return std::string_view();
      return std::string_view( data(), size() );
    }
#endif
 
    static std::size_t maxSize () {
      static const auto size = ByteArray().max_size();
      return size;
    }
 
  };
 
  class UByteArray : public std::vector<unsigned char>
  {
  public:
    using vector<unsigned char>::vector;
    explicit UByteArray ( const char *data, const int len = -1 ) : UByteArray( data, data + (len == -1 ? strlen(data) : len) ) { }
 
    static std::size_t maxSize () {
      static const auto size = UByteArray().max_size();
      return size;
    }
  };
}
 
 
#endif