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Diffstat (limited to 'src/shared/Database/dbcfile.h')
-rw-r--r-- | src/shared/Database/dbcfile.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/src/shared/Database/dbcfile.h b/src/shared/Database/dbcfile.h new file mode 100644 index 00000000000..bc59914ce53 --- /dev/null +++ b/src/shared/Database/dbcfile.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2005-2008 MaNGOS <http://www.mangosproject.org/> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef DBCFILE_H +#define DBCFILE_H +#include "Platform/Define.h" +#include "Utilities/ByteConverter.h" +#include <cassert> + +enum +{ + FT_NA='x', //not used or unknown, 4 byte size + FT_NA_BYTE='X', //not used or unknown, byte + FT_STRING='s', //char* + FT_FLOAT='f', //float + FT_INT='i', //uint32 + FT_BYTE='b', //uint8 + FT_SORT='d', //sorted by this field, field is not included + FT_IND='n', //the same,but parsed to data + FT_LOGIC='l' //Logical (boolean) +}; + +class DBCFile +{ + public: + DBCFile(); + ~DBCFile(); + + bool Load(const char *filename, const char *fmt); + + class Record + { + public: + float getFloat(size_t field) const + { + assert(field < file.fieldCount); + float val = *reinterpret_cast<float*>(offset+file.GetOffset(field)); + EndianConvert(val); + return val; + } + uint32 getUInt(size_t field) const + { + assert(field < file.fieldCount); + uint32 val = *reinterpret_cast<uint32*>(offset+file.GetOffset(field)); + EndianConvert(val); + return val; + } + uint8 getUInt8(size_t field) const + { + assert(field < file.fieldCount); + return *reinterpret_cast<uint8*>(offset+file.GetOffset(field)); + } + + const char *getString(size_t field) const + { + assert(field < file.fieldCount); + size_t stringOffset = getUInt(field); + assert(stringOffset < file.stringSize); + return reinterpret_cast<char*>(file.stringTable + stringOffset); + } + + private: + Record(DBCFile &file_, unsigned char *offset_): offset(offset_), file(file_) {} + unsigned char *offset; + DBCFile &file; + + friend class DBCFile; + + }; + + // Get record by id + Record getRecord(size_t id); + /// Get begin iterator over records + + uint32 GetNumRows() const { return recordCount;} + uint32 GetCols() const { return fieldCount; } + uint32 GetOffset(size_t id) const { return (fieldsOffset != NULL && id < fieldCount) ? fieldsOffset[id] : 0; } + bool IsLoaded() {return (data!=NULL);} + char* AutoProduceData(const char* fmt, uint32& count, char**& indexTable); + char* AutoProduceStrings(const char* fmt, char* dataTable); + static uint32 GetFormatRecordSize(const char * format, int32 * index_pos = NULL); + private: + + uint32 recordSize; + uint32 recordCount; + uint32 fieldCount; + uint32 stringSize; + uint32 *fieldsOffset; + unsigned char *data; + unsigned char *stringTable; +}; +#endif |