sortseq_impl.prog

来自「This software was done in part for a tex」· PROG 代码 · 共 49 行

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typedef ... seq_impl_item;

class seq_impl  {

 virtual int  cmp(GenPtr, GenPtr) const = 0;
 virtual int  int_type()          const = 0;
 virtual void clear_key(GenPtr&)  const = 0;
 virtual void clear_inf(GenPtr&)  const = 0;
 virtual void copy_key(GenPtr&)   const = 0;
 virtual void copy_inf(GenPtr&)   const = 0;

public:

 seq_impl();
 seq_impl(const seq_impl&);
~seq_impl();

 seq_impl& operator=(const seq_impl&);
 seq_impl& conc(seq_impl&);
 
 seq_impl_item insert(GenPtr,GenPtr);
 seq_impl_item insert_at_item(seq_impl_item,GenPtr,GenPtr);
 seq_impl_item lookup(GenPtr)      const;
 seq_impl_item locate(GenPtr)      const;
 seq_impl_item locate_pred(GenPtr) const;
 seq_impl_item succ(seq_impl_item) const;
 seq_impl_item pred(seq_impl_item) const;
 seq_impl_item item(void* p) const { return seq_impl_item(p); }
 
 GenPtr key(seq_impl_item) const;
 GenPtr inf(seq_impl_item) const;
 
 void del(GenPtr); 
 void del_item(seq_impl_item); 
 void change_inf(seq_impl_item,GenPtr);
 void split_at_item(seq_impl_item,seq_impl&,seq_impl&);
 void reverse_items(seq_impl_item,seq_impl_item); 
 void clear();
 
 int  size()  const;
};

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