private void ReadTableSchemas(BinaryReader reader)
{
int tableCount = reader.ReadInt32();
tables = new Dictionary <string, Table>(tableCount);
for (int i = 0; i < tableCount; i++)
{
int nameIndex = reader.ReadInt32();
int rowCount = reader.ReadInt32();
int rowLength = reader.ReadInt32();
string name = GetString(nameIndex);
int offset = 0;
int columnCount = reader.ReadInt32();
Dictionary <string, Column> columns = new Dictionary <string, Column>(columnCount);
for (int j = 0; j < columnCount; j++)
{
int columnNameIndex = reader.ReadInt32();
byte dataType = reader.ReadByte();
string columnName = GetString(columnNameIndex);
ColumnType type = (ColumnType)dataType;
var column = new Column(columnName, type, offset);
columns[columnName] = column;
offset += LiteData.GetLength(type);
}
int length = reader.ReadInt32();
byte[] tableData = reader.ReadBytes(length);
var table = new Table(name, columns, rowLength, rowCount, tableData);
tables.Add(name, table);
}
}
public float ReadSingle(int columnIndex)
{
var column = columns[columnIndex];
return(column != null?LiteData.ReadSingle(data, offset + column.Offset, column.Type, stringTable) : 0.0f);
}
public string ReadString(int columnIndex)
{
var column = columns[columnIndex];
return(column != null?LiteData.ReadString(data, offset + column.Offset, column.Type, stringTable) : null);
}
public int ReadInt32(int columnIndex)
{
var column = columns[columnIndex];
return(column != null?LiteData.ReadInt32(data, offset + column.Offset, column.Type, stringTable) : 0);
}