mirror of
https://github.com/TrinityCore/TrinityCore.git
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124 lines
2.9 KiB
C++
124 lines
2.9 KiB
C++
/*
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* Copyright (C) 2008-2017 TrinityCore <http://www.trinitycore.org/>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "DB2Meta.h"
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#include "Errors.h"
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DB2FieldDefault::DB2FieldDefault(uint8 u8)
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{
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AsUInt8 = u8;
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}
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DB2FieldDefault::DB2FieldDefault(uint16 u16)
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{
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AsUInt16 = u16;
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}
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DB2FieldDefault::DB2FieldDefault(uint32 u32)
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{
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AsUInt32 = u32;
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}
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DB2FieldDefault::DB2FieldDefault(float f)
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{
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AsFloat = f;
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}
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DB2FieldDefault::DB2FieldDefault(char const* str)
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{
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AsString = str;
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}
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DB2Meta::DB2Meta(int32 indexField, uint32 fieldCount, uint32 layoutHash, char const* types, uint8 const* arraySizes, DB2FieldDefault const* fieldDefaults)
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: IndexField(indexField), FieldCount(fieldCount), LayoutHash(layoutHash), Types(types), ArraySizes(arraySizes), FieldDefaults(fieldDefaults)
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{
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}
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bool DB2Meta::HasIndexFieldInData() const
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{
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return IndexField != -1;
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}
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uint32 DB2Meta::GetIndexField() const
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{
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return IndexField == -1 ? 0 : uint32(IndexField);
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}
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uint32 DB2Meta::GetRecordSize() const
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{
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uint32 size = 0;
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for (uint32 i = 0; i < FieldCount; ++i)
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{
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for (uint8 j = 0; j < ArraySizes[i]; ++j)
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{
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switch (Types[i])
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{
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case FT_BYTE:
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size += 1;
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break;
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case FT_SHORT:
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size += 2;
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break;
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case FT_FLOAT:
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case FT_INT:
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size += 4;
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break;
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case FT_STRING:
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size += sizeof(char*);
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break;
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default:
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ASSERT(false, "Unsupported column type specified %c", Types[i]);
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break;
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}
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}
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}
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if (!HasIndexFieldInData())
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size += 4;
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return size;
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}
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uint32 DB2Meta::GetDbIndexField() const
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{
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if (IndexField == -1)
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return 0;
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uint32 index = 0;
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for (uint32 i = 0; i < FieldCount && i < uint32(IndexField); ++i)
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index += ArraySizes[i];
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return index;
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}
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uint32 DB2Meta::GetDbFieldCount() const
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{
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uint32 fields = 0;
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for (uint32 i = 0; i < FieldCount; ++i)
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fields += ArraySizes[i];
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if (!HasIndexFieldInData())
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++fields;
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return fields;
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}
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DB2FieldMeta::DB2FieldMeta(bool isSigned, DBCFormer type, char const* name)
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: IsSigned(isSigned), Type(type), Name(name)
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{
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}
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