private void InitializeMembers(CsvTable table, Version schemaVersion, Stream data, int readSize)
{
this.table = table;
this.schemaVersion = schemaVersion;
this.data = data;
this.decoder = new CsvDecoderCallback[table.Fields.Length];
if (this.data.CanSeek)
{
this.position = this.data.Position;
}
this.readSize = readSize;
for (int i = 0; i < table.Fields.Length; i++)
{
this.decoder[i] = CsvDecoder.GetDecoder(table.Fields[i].Type);
}
this.cacheVersion = new long[table.Fields.Length];
this.cache = new object[table.Fields.Length];
this.row = new CsvRowBuffer(readSize);
this.unsupportedFields = table.GetFieldsAddedAfterVersion(this.schemaVersion);
}
public object Decode(byte[] src, int offset, int count)
{
CsvDecoderCallback decoder = CsvDecoder.GetDecoder(this.elementType);
List <object> list = new List <object>();
new CsvParser(59, 39);
byte[] array = new byte[4096];
int i = offset;
int num = offset + count;
CsvArrayDecoder.State state = CsvArrayDecoder.State.Whitespace;
int num2 = 0;
while (i < num)
{
byte b = src[i++];
switch (state)
{
case CsvArrayDecoder.State.Whitespace:
if (b == 39)
{
state = CsvArrayDecoder.State.QuotedField;
num2 = 0;
}
else
{
byte b2 = b;
switch (b2)
{
case 9:
case 10:
case 13:
continue;
case 11:
case 12:
break;
default:
if (b2 == 32)
{
continue;
}
break;
}
state = CsvArrayDecoder.State.Field;
i--;
num2 = i;
}
break;
case CsvArrayDecoder.State.Field:
if (b == 59)
{
state = CsvArrayDecoder.State.Whitespace;
list.Add(decoder(src, num2, i - num2 - 1));
num2 = 0;
}
break;
case CsvArrayDecoder.State.QuotedField:
if (b == 39)
{
state = CsvArrayDecoder.State.EndQuote;
}
else if (num2 < array.Length)
{
array[num2++] = b;
}
break;
case CsvArrayDecoder.State.EndQuote:
if (b == 39)
{
state = CsvArrayDecoder.State.QuotedField;
if (num2 < array.Length)
{
array[num2++] = 39;
}
}
else
{
state = CsvArrayDecoder.State.EndQuoteIgnore;
i--;
list.Add(decoder(array, 0, num2));
}
break;
case CsvArrayDecoder.State.EndQuoteIgnore:
if (b == 59)
{
state = CsvArrayDecoder.State.Whitespace;
num2 = 0;
}
break;
}
}
switch (state)
{
case CsvArrayDecoder.State.Whitespace:
case CsvArrayDecoder.State.QuotedField:
case CsvArrayDecoder.State.EndQuote:
list.Add(decoder(array, 0, num2));
break;
case CsvArrayDecoder.State.Field:
list.Add(decoder(src, num2, i - num2));
break;
}
Array array2 = Array.CreateInstance(this.elementType, list.Count);
for (int j = 0; j < array2.Length; j++)
{
object obj = list[j];
if (obj == null)
{
if (this.elementType.IsValueType)
{
return(null);
}
}
else if (!this.elementType.Equals(obj.GetType()))
{
return(null);
}
array2.SetValue(obj, j);
}
return(array2);
}