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80 lines
2.7 KiB
C++
80 lines
2.7 KiB
C++
/*
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* Copyright (C) 2005-2010 MaNGOS <http://getmangos.com/>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#if !defined(QUERYRESULT_H)
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#define QUERYRESULT_H
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class MANGOS_DLL_SPEC QueryResult
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{
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public:
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QueryResult(uint64 rowCount, uint32 fieldCount)
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: mFieldCount(fieldCount), mRowCount(rowCount) {}
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virtual ~QueryResult() {}
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virtual bool NextRow() = 0;
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Field *Fetch() const { return mCurrentRow; }
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const Field & operator [] (int index) const { return mCurrentRow[index]; }
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uint32 GetFieldCount() const { return mFieldCount; }
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uint64 GetRowCount() const { return mRowCount; }
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protected:
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Field *mCurrentRow;
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uint32 mFieldCount;
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uint64 mRowCount;
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};
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typedef std::vector<std::string> QueryFieldNames;
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class MANGOS_DLL_SPEC QueryNamedResult
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{
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public:
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explicit QueryNamedResult(QueryResult* query, QueryFieldNames const& names) : mQuery(query), mFieldNames(names) {}
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~QueryNamedResult() { delete mQuery; }
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// compatible interface with QueryResult
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bool NextRow() { return mQuery->NextRow(); }
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Field *Fetch() const { return mQuery->Fetch(); }
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uint32 GetFieldCount() const { return mQuery->GetFieldCount(); }
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uint64 GetRowCount() const { return mQuery->GetRowCount(); }
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Field const& operator[] (int index) const { return (*mQuery)[index]; }
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// named access
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Field const& operator[] (const std::string &name) const { return mQuery->Fetch()[GetField_idx(name)]; }
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QueryFieldNames const& GetFieldNames() const { return mFieldNames; }
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uint32 GetField_idx(const std::string &name) const
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{
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for(size_t idx = 0; idx < mFieldNames.size(); ++idx)
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{
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if(mFieldNames[idx] == name)
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return idx;
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}
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ASSERT(false && "unknown field name");
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return uint32(-1);
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}
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protected:
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QueryResult *mQuery;
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QueryFieldNames mFieldNames;
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};
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#endif
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