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https://github.com/mod-playerbots/azerothcore-wotlk.git
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Big re-organization of repository [W.I.P]
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@@ -1,137 +0,0 @@
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/*
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* Copyright (C)
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* Copyright (C)
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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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#ifndef DBCFILE_H
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#define DBCFILE_H
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#include <cassert>
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#include <string>
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class DBCFile
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{
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public:
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DBCFile(const std::string &filename);
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~DBCFile();
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// Open database. It must be openened before it can be used.
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bool open();
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// Database exceptions
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class Exception
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{
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public:
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Exception(const std::string &message): message(message)
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{ }
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virtual ~Exception()
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{ }
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const std::string &getMessage() {return message;}
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private:
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std::string message;
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};
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class NotFound: public Exception
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{
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public:
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NotFound(): Exception("Key was not found")
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{ }
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};
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// Iteration over database
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class Iterator;
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class Record
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{
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public:
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float getFloat(size_t field) const
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{
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assert(field < file.fieldCount);
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return *reinterpret_cast<float*>(offset+field*4);
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}
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unsigned int getUInt(size_t field) const
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{
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assert(field < file.fieldCount);
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return *reinterpret_cast<unsigned int*>(offset+field*4);
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}
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int getInt(size_t field) const
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{
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assert(field < file.fieldCount);
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return *reinterpret_cast<int*>(offset+field*4);
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}
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const char *getString(size_t field) const
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{
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assert(field < file.fieldCount);
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size_t stringOffset = getUInt(field);
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assert(stringOffset < file.stringSize);
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return reinterpret_cast<char*>(file.stringTable + stringOffset);
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}
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private:
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Record(DBCFile &file, unsigned char *offset): file(file), offset(offset) {}
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DBCFile &file;
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unsigned char *offset;
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friend class DBCFile;
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friend class DBCFile::Iterator;
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};
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/** Iterator that iterates over records
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*/
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class Iterator
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{
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public:
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Iterator(DBCFile &file, unsigned char *offset):
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record(file, offset) {}
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/// Advance (prefix only)
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Iterator & operator++() {
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record.offset += record.file.recordSize;
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return *this;
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}
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/// Return address of current instance
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Record const & operator*() const { return record; }
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const Record* operator->() const {
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return &record;
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}
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/// Comparison
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bool operator==(const Iterator &b) const
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{
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return record.offset == b.record.offset;
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}
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bool operator!=(const Iterator &b) const
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{
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return record.offset != b.record.offset;
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}
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private:
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Record record;
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};
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// Get record by id
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Record getRecord(size_t id);
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/// Get begin iterator over records
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Iterator begin();
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/// Get begin iterator over records
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Iterator end();
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/// Trivial
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size_t getRecordCount() const { return recordCount;}
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size_t getFieldCount() const { return fieldCount; }
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size_t getMaxId();
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private:
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std::string filename;
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size_t recordSize;
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size_t recordCount;
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size_t fieldCount;
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size_t stringSize;
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unsigned char *data;
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unsigned char *stringTable;
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};
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#endif
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