DBCFile Class Reference

#include <dbcfile.h>

Classes
class	Exception
class	Iterator
class	NotFound
class	Record

Public Member Functions
	DBCFile (HANDLE file)
	~DBCFile ()
bool	open ()
Record	getRecord (size_t id)
Iterator	begin ()
	Get begin iterator over records. More...
Iterator	end ()
	Get begin iterator over records. More...
size_t	getRecordCount () const
	Trivial. More...
size_t	getFieldCount () const
size_t	getMaxId ()
	DBCFile (HANDLE mpq, const char *filename)
	~DBCFile ()
bool	open ()
Record	getRecord (size_t id)
Iterator	begin ()
	Get begin iterator over records. More...
Iterator	end ()
	Get begin iterator over records. More...
size_t	getRecordCount () const
	Trivial. More...
size_t	getFieldCount () const
size_t	getMaxId ()

Private Attributes
HANDLE	_file
size_t	_recordSize
size_t	_recordCount
size_t	_fieldCount
size_t	_stringSize
unsigned char *	_data
unsigned char *	_stringTable
HANDLE	_mpq
const char *	_filename

Constructor & Destructor Documentation

DBCFile::DBCFile

(

HANDLE

file

)

 :
 _file(file), _recordSize(0), _recordCount(0), _fieldCount(0),
 _stringSize(0), _data(NULL), _stringTable(NULL)
{
}

DBCFile::~DBCFile

(

)

{
 delete [] _data;
}

DBCFile::DBCFile	(	HANDLE	mpq,
		const char *	filename
	)

 :
 _mpq(mpq), _filename(filename), _file(NULL), _recordSize(0), _recordCount(0),
 _fieldCount(0), _stringSize(0), _data(NULL), _stringTable(NULL)
{
}

DBCFile::~DBCFile

(

)

Member Function Documentation

DBCFile::Iterator DBCFile::begin

(

)

Get begin iterator over records.

{
 assert(_data);
 return Iterator(*this, _data);
}

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Iterator DBCFile::begin

(

)

Get begin iterator over records.

DBCFile::Iterator DBCFile::end

(

)

Get begin iterator over records.

{
 assert(_data);
 return Iterator(*this, _stringTable);
}

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Iterator DBCFile::end

(

)

Get begin iterator over records.

size_t DBCFile::getFieldCount ( ) const

inline

{ return _fieldCount; }

size_t DBCFile::getFieldCount ( ) const

inline

{ return _fieldCount; }

size_t DBCFile::getMaxId

(

)

{
 assert(_data);

 size_t maxId = 0;
 for(size_t i = 0; i < getRecordCount(); ++i)
 if (maxId < getRecord(i).getUInt(0))
 maxId = getRecord(i).getUInt(0);

 return maxId;
}

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size_t DBCFile::getMaxId

(

)

DBCFile::Record DBCFile::getRecord

(

size_t

id

)

{
 assert(_data);
 return Record(*this, _data + id*_recordSize);
}

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Record DBCFile::getRecord

(

size_t

id

)

size_t DBCFile::getRecordCount ( ) const

inline

Trivial.

{ return _recordCount; }

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size_t DBCFile::getRecordCount ( ) const

inline

Trivial.

{ return _recordCount; }

bool DBCFile::open

(

)

bool DBCFile::open

(

)

{
 char header[4];
 unsigned int na, nb, es, ss;

 DWORD readBytes = 0;
 CascReadFile(_file, header, 4, &readBytes);
 if (readBytes != 4) // Number of records
 return false;

 if (header[0] != 'W' || header[1] != 'D' || header[2] != 'B' || header[3] != 'C')
 return false;

 CascReadFile(_file, &na, 4, &readBytes);
 if (readBytes != 4) // Number of records
 return false;

 CascReadFile(_file, &nb, 4, &readBytes);
 if (readBytes != 4) // Number of fields
 return false;

 CascReadFile(_file, &es, 4, &readBytes);
 if (readBytes != 4) // Size of a record
 return false;

 CascReadFile(_file, &ss, 4, &readBytes);
 if (readBytes != 4) // String size
 return false;

 _recordSize = es;
 _recordCount = na;
 _fieldCount = nb;
 _stringSize = ss;
 if (_fieldCount * 4 != _recordSize)
 return false;

 _data = new unsigned char[_recordSize * _recordCount + _stringSize];
 _stringTable = _data + _recordSize*_recordCount;

 size_t data_size = _recordSize * _recordCount + _stringSize;
 CascReadFile(_file, _data, data_size, &readBytes);
 if (readBytes != data_size)
 return false;

 return true;
}

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Member Data Documentation

unsigned char * DBCFile::_data

private

size_t DBCFile::_fieldCount

private

HANDLE DBCFile::_file

private

const char* DBCFile::_filename

private

HANDLE DBCFile::_mpq

private

size_t DBCFile::_recordCount

private

size_t DBCFile::_recordSize

private

size_t DBCFile::_stringSize

private

unsigned char * DBCFile::_stringTable

private

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The documentation for this class was generated from the following files:

• src/tools/map_extractor/dbcfile.h
• src/tools/map_extractor/dbcfile.cpp