private bool ReadTableFromOffset(ulong Offset)
{
if (this.db_bytes[(int)Offset] == 13)
{
int num2 = Convert.ToInt32(decimal.Subtract(new decimal(this.ConvertToInteger(Convert.ToInt32(decimal.Add(new decimal(Offset), 3M)), 2)), decimal.One));
int length = 0;
if (this.table_entries != null)
{
length = this.table_entries.Length;
this.table_entries = (table_entry[])Utils.CopyArray((Array)this.table_entries, new table_entry[(this.table_entries.Length + num2) + 1]);
}
else
{
this.table_entries = new table_entry[num2 + 1];
}
int num16 = num2;
for (int i = 0; i <= num16; i++)
{
record_header_field[] _fieldArray = null;
ulong num = this.ConvertToInteger(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(Offset), 8M), new decimal(i * 2))), 2);
if (decimal.Compare(new decimal(Offset), 100M) != 0)
{
num += Offset;
}
int endIndex = this.GVL((int)num);
long num9 = this.CVL((int)num, endIndex);
int num8 = this.GVL(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), decimal.Subtract(new decimal(endIndex), new decimal(num))), decimal.One)));
this.table_entries[length + i].row_id = this.CVL(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), decimal.Subtract(new decimal(endIndex), new decimal(num))), decimal.One)), num8);
num = Convert.ToUInt64(decimal.Add(decimal.Add(new decimal(num), decimal.Subtract(new decimal(num8), new decimal(num))), decimal.One));
endIndex = this.GVL((int)num);
num8 = endIndex;
long num7 = this.CVL((int)num, endIndex);
long num10 = Convert.ToInt64(decimal.Add(decimal.Subtract(new decimal(num), new decimal(endIndex)), decimal.One));
for (int j = 0; num10 < num7; j++)
{
_fieldArray = (record_header_field[])Utils.CopyArray((Array)_fieldArray, new record_header_field[j + 1]);
endIndex = num8 + 1;
num8 = this.GVL(endIndex);
_fieldArray[j].type = this.CVL(endIndex, num8);
if (_fieldArray[j].type > 9L)
{
if (this.IsOdd(_fieldArray[j].type))
{
_fieldArray[j].size = (long)Math.Round((double)(((double)(_fieldArray[j].type - 13L)) / 2.0));
}
else
{
_fieldArray[j].size = (long)Math.Round((double)(((double)(_fieldArray[j].type - 12L)) / 2.0));
}
}
else
{
_fieldArray[j].size = this.SQLDataTypeSize[(int)_fieldArray[j].type];
}
num10 = (num10 + (num8 - endIndex)) + 1L;
}
this.table_entries[length + i].content = new string[(_fieldArray.Length - 1) + 1];
int num4 = 0;
int num17 = _fieldArray.Length - 1;
for (int k = 0; k <= num17; k++)
{
if (_fieldArray[k].type > 9L)
{
if (!this.IsOdd(_fieldArray[k].type))
{
if (decimal.Compare(new decimal(this.encoding), decimal.One) == 0)
{
this.table_entries[length + i].content[k] = Encoding.Default.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num7)), new decimal(num4))), (int)_fieldArray[k].size);
}
else if (decimal.Compare(new decimal(this.encoding), 2M) == 0)
{
this.table_entries[length + i].content[k] = Encoding.Unicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num7)), new decimal(num4))), (int)_fieldArray[k].size);
}
else if (decimal.Compare(new decimal(this.encoding), 3M) == 0)
{
this.table_entries[length + i].content[k] = Encoding.BigEndianUnicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num7)), new decimal(num4))), (int)_fieldArray[k].size);
}
}
else
{
this.table_entries[length + i].content[k] = Encoding.Default.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num7)), new decimal(num4))), (int)_fieldArray[k].size);
}
}
else
{
this.table_entries[length + i].content[k] = Conversions.ToString(this.ConvertToInteger(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num7)), new decimal(num4))), (int)_fieldArray[k].size));
}
num4 += (int)_fieldArray[k].size;
}
}
}
else if (this.db_bytes[(int)Offset] == 5)
{
ushort num14 = Convert.ToUInt16(decimal.Subtract(new decimal(this.ConvertToInteger(Convert.ToInt32(decimal.Add(new decimal(Offset), 3M)), 2)), decimal.One));
int num18 = num14;
for (int m = 0; m <= num18; m++)
{
ushort num13 = (ushort)this.ConvertToInteger(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(Offset), 12M), new decimal(m * 2))), 2);
this.ReadTableFromOffset(Convert.ToUInt64(decimal.Multiply(decimal.Subtract(new decimal(this.ConvertToInteger((int)(Offset + num13), 4)), decimal.One), new decimal(this.page_size))));
}
this.ReadTableFromOffset(Convert.ToUInt64(decimal.Multiply(decimal.Subtract(new decimal(this.ConvertToInteger(Convert.ToInt32(decimal.Add(new decimal(Offset), 8M)), 4)), decimal.One), new decimal(this.page_size))));
}
return(true);
}
private void ReadMasterTable(ulong Offset)
{
if (this.db_bytes[(int)Offset] == 13)
{
ushort num2 = Convert.ToUInt16(decimal.Subtract(new decimal(this.ConvertToInteger(Convert.ToInt32(decimal.Add(new decimal(Offset), 3M)), 2)), decimal.One));
int length = 0;
if (this.master_table_entries != null)
{
length = this.master_table_entries.Length;
this.master_table_entries = (sqlite_master_entry[])Utils.CopyArray((Array)this.master_table_entries, new sqlite_master_entry[(this.master_table_entries.Length + num2) + 1]);
}
else
{
this.master_table_entries = new sqlite_master_entry[num2 + 1];
}
int num13 = num2;
for (int i = 0; i <= num13; i++)
{
ulong num = this.ConvertToInteger(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(Offset), 8M), new decimal(i * 2))), 2);
if (decimal.Compare(new decimal(Offset), 100M) != 0)
{
num += Offset;
}
int endIndex = this.GVL((int)num);
long num7 = this.CVL((int)num, endIndex);
int num6 = this.GVL(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), decimal.Subtract(new decimal(endIndex), new decimal(num))), decimal.One)));
this.master_table_entries[length + i].row_id = this.CVL(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), decimal.Subtract(new decimal(endIndex), new decimal(num))), decimal.One)), num6);
num = Convert.ToUInt64(decimal.Add(decimal.Add(new decimal(num), decimal.Subtract(new decimal(num6), new decimal(num))), decimal.One));
endIndex = this.GVL((int)num);
num6 = endIndex;
long num5 = this.CVL((int)num, endIndex);
long[] numArray = new long[5];
int index = 0;
do
{
endIndex = num6 + 1;
num6 = this.GVL(endIndex);
numArray[index] = this.CVL(endIndex, num6);
if (numArray[index] > 9L)
{
if (this.IsOdd(numArray[index]))
{
numArray[index] = (long)Math.Round((double)(((double)(numArray[index] - 13L)) / 2.0));
}
else
{
numArray[index] = (long)Math.Round((double)(((double)(numArray[index] - 12L)) / 2.0));
}
}
else
{
numArray[index] = this.SQLDataTypeSize[(int)numArray[index]];
}
index++;
}while (index <= 4);
if (decimal.Compare(new decimal(this.encoding), decimal.One) == 0)
{
this.master_table_entries[length + i].item_type = Encoding.Default.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(new decimal(num), new decimal(num5))), (int)numArray[0]);
}
else if (decimal.Compare(new decimal(this.encoding), 2M) == 0)
{
this.master_table_entries[length + i].item_type = Encoding.Unicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(new decimal(num), new decimal(num5))), (int)numArray[0]);
}
else if (decimal.Compare(new decimal(this.encoding), 3M) == 0)
{
this.master_table_entries[length + i].item_type = Encoding.BigEndianUnicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(new decimal(num), new decimal(num5))), (int)numArray[0]);
}
if (decimal.Compare(new decimal(this.encoding), decimal.One) == 0)
{
this.master_table_entries[length + i].item_name = Encoding.Default.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0]))), (int)numArray[1]);
}
else if (decimal.Compare(new decimal(this.encoding), 2M) == 0)
{
this.master_table_entries[length + i].item_name = Encoding.Unicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0]))), (int)numArray[1]);
}
else if (decimal.Compare(new decimal(this.encoding), 3M) == 0)
{
this.master_table_entries[length + i].item_name = Encoding.BigEndianUnicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0]))), (int)numArray[1]);
}
this.master_table_entries[length + i].root_num = (long)this.ConvertToInteger(Convert.ToInt32(decimal.Add(decimal.Add(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0])), new decimal(numArray[1])), new decimal(numArray[2]))), (int)numArray[3]);
if (decimal.Compare(new decimal(this.encoding), decimal.One) == 0)
{
this.master_table_entries[length + i].sql_statement = Encoding.Default.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(decimal.Add(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0])), new decimal(numArray[1])), new decimal(numArray[2])), new decimal(numArray[3]))), (int)numArray[4]);
}
else if (decimal.Compare(new decimal(this.encoding), 2M) == 0)
{
this.master_table_entries[length + i].sql_statement = Encoding.Unicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(decimal.Add(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0])), new decimal(numArray[1])), new decimal(numArray[2])), new decimal(numArray[3]))), (int)numArray[4]);
}
else if (decimal.Compare(new decimal(this.encoding), 3M) == 0)
{
this.master_table_entries[length + i].sql_statement = Encoding.BigEndianUnicode.GetString(this.db_bytes, Convert.ToInt32(decimal.Add(decimal.Add(decimal.Add(decimal.Add(decimal.Add(new decimal(num), new decimal(num5)), new decimal(numArray[0])), new decimal(numArray[1])), new decimal(numArray[2])), new decimal(numArray[3]))), (int)numArray[4]);
}
}
}
else if (this.db_bytes[(int)Offset] == 5)
{
ushort num11 = Convert.ToUInt16(decimal.Subtract(new decimal(this.ConvertToInteger(Convert.ToInt32(decimal.Add(new decimal(Offset), 3M)), 2)), decimal.One));
int num14 = num11;
for (int j = 0; j <= num14; j++)
{
ushort startIndex = (ushort)this.ConvertToInteger(Convert.ToInt32(decimal.Add(decimal.Add(new decimal(Offset), 12M), new decimal(j * 2))), 2);
if (decimal.Compare(new decimal(Offset), 100M) == 0)
{
this.ReadMasterTable(Convert.ToUInt64(decimal.Multiply(decimal.Subtract(new decimal(this.ConvertToInteger(startIndex, 4)), decimal.One), new decimal(this.page_size))));
}
else
{
this.ReadMasterTable(Convert.ToUInt64(decimal.Multiply(decimal.Subtract(new decimal(this.ConvertToInteger((int)(Offset + startIndex), 4)), decimal.One), new decimal(this.page_size))));
}
}
this.ReadMasterTable(Convert.ToUInt64(decimal.Multiply(decimal.Subtract(new decimal(this.ConvertToInteger(Convert.ToInt32(decimal.Add(new decimal(Offset), 8M)), 4)), decimal.One), new decimal(this.page_size))));
}
}
