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Viewing changes to drizzled/util/data_ref.h

  • Committer: Olaf van der Spek
  • Date: 2011-10-18 13:52:19 UTC
  • mto: This revision was merged to the branch mainline in revision 2443.
  • Revision ID: olafvdspek@gmail.com-20111018135219-vn5xhy8pvumotthk
Refactor

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drizzled/util/data_ref.h
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#include <cstddef>
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#include <cstring>
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#include <ostream>
 
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#include <string>
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template <class T>
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class data_ref_basic
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public:
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  data_ref_basic()
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  {
 
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    clear();
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  }
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  template <class U>
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    assign(b, strlen(b));
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  }
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  const data_ref_basic& clear()
 
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  void clear()
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  {
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    begin_ = NULL;
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    end_ = NULL;
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    return *this;
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  }
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  void assign(const void* b, const void* e)
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  {
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    return begin() == end();
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  }
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  friend std::ostream& operator<<(std::ostream& os, data_ref_basic<T> v)
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  {
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    os.write(v.data(), v.size());
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    return os;
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  }
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private:
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  T begin_;
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  T end_;
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typedef data_ref_basic<const unsigned char*> data_ref;
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typedef data_ref_basic<const char*> str_ref;
 
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inline std::ostream& operator<<(std::ostream& os, str_ref v)
 
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{
 
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  return os.write(v.data(), v.size());
 
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}
 
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inline std::string to_string(str_ref v)
 
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{
 
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  return std::string(v.data(), v.size());
 
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}