47 lines
1.5 KiB
C++
47 lines
1.5 KiB
C++
/*=============================================================================
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# Filename: IDList.h
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# Author: Bookug Lobert
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# Mail: 1181955272@qq.com
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# Last Modified: 2015-10-23 15:03
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# Description: originally written by liyouhuan, modified by zengli
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=============================================================================*/
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#include "../Util/Util.h"
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#ifndef _QUERY_IDLIST_H
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#define _QUERY_IDLIST_H
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class IDList
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{
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public:
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IDList();
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unsigned getID(unsigned _i) const;
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bool addID(unsigned _id);
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//check whether _id exists in this IDList.
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bool isExistID(unsigned _id) const;
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unsigned size() const;
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bool empty() const;
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const std::vector<unsigned>* getList()const;
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unsigned& operator[] (const unsigned & _i);
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std::string to_str();
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int sort();
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void clear();
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void copy(const std::vector<unsigned>& _new_idlist);
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void copy(const IDList* _new_idlist);
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// intersect/union _id_list to this IDList, note that the two list must be ordered before using these two functions.
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unsigned intersectList(const unsigned* _id_list, unsigned _list_len);
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unsigned intersectList(const IDList&);
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unsigned unionList(const unsigned* _id_list, unsigned _list_len, bool only_literal=false);
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unsigned unionList(const IDList&, bool only_literal=false);
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unsigned bsearch_uporder(unsigned _key);
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static IDList* intersect(const IDList&, const unsigned*, unsigned);
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private:
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std::vector<unsigned> id_list;
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bool erase(unsigned i);
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};
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#endif //_QUERY_IDLIST_H
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