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78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/*
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* Copyright (C) 2005-2012 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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#ifndef FIELD_H
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#define FIELD_H
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#include "Common.h"
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class Field
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{
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public:
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enum DataTypes
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{
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DB_TYPE_UNKNOWN = 0x00,
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DB_TYPE_STRING = 0x01,
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DB_TYPE_INTEGER = 0x02,
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DB_TYPE_FLOAT = 0x03,
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DB_TYPE_BOOL = 0x04
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};
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Field() : mValue(NULL), mType(DB_TYPE_UNKNOWN) {}
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Field(const char* value, enum DataTypes type) : mValue(value), mType(type) {}
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~Field() {}
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enum DataTypes GetType() const { return mType; }
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bool IsNULL() const { return mValue == NULL; }
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const char* GetString() const { return mValue; }
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std::string GetCppString() const
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{
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return mValue ? mValue : ""; // std::string s = 0 have undefine result in C++
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}
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float GetFloat() const { return mValue ? static_cast<float>(atof(mValue)) : 0.0f; }
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bool GetBool() const { return mValue ? atoi(mValue) > 0 : false; }
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int32 GetInt32() const { return mValue ? static_cast<int32>(atol(mValue)) : int32(0); }
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uint8 GetUInt8() const { return mValue ? static_cast<uint8>(atol(mValue)) : uint8(0); }
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uint16 GetUInt16() const { return mValue ? static_cast<uint16>(atol(mValue)) : uint16(0); }
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int16 GetInt16() const { return mValue ? static_cast<int16>(atol(mValue)) : int16(0); }
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uint32 GetUInt32() const { return mValue ? static_cast<uint32>(atol(mValue)) : uint32(0); }
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uint64 GetUInt64() const
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{
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uint64 value = 0;
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if (!mValue || sscanf(mValue,UI64FMTD,&value) == -1)
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return 0;
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return value;
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}
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void SetType(enum DataTypes type) { mType = type; }
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//no need for memory allocations to store resultset field strings
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//all we need is to cache pointers returned by different DBMS APIs
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void SetValue(const char* value) { mValue = value; };
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private:
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Field(Field const&);
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Field& operator=(Field const&);
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const char* mValue;
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enum DataTypes mType;
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};
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#endif
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