public void ParseMetaData()
{
_reader = new BinaryReader(Stream, Encoding.ASCII);
var parsers = new ParserProvider();
IList <IRecord> records = new List <IRecord>(1000);
MetaData = new MetaData();
RecordType readRecordType;
do
{
readRecordType = _reader.ReadRecordType();
var recordParser = parsers.GetParser(readRecordType);
var record = recordParser.ParseRecord(_reader);
record.RegisterMetadata(MetaData);
records.Add(record);
} while (readRecordType != RecordType.End);
try
{
_dataStartPosition = Stream.Position;
}
catch (NotSupportedException)
{
// Some stream types don't support the Position property (CryptoStream...)
_dataStartPosition = 0;
}
SetDataRecordStream();
MetaDataParsed = true;
}
public void ParseMetaData()
{
_reader = new BinaryReader(Stream, Encoding.ASCII);
var parsers = new ParserProvider();
IList <IRecord> records = new List <IRecord>(1000);
MetaData = new MetaData();
MetaData.HarcodedEncoding = HarcodedEncoding;
RecordType readRecordType;
IRecord record;
IRecordParser recordParser;
// Read the header record and validate this file
try
{
readRecordType = _reader.ReadRecordType();
if (readRecordType != RecordType.HeaderRecord)
{
throw new SpssFileFormatException("No header record is present. A header record is required. Is this a valid SPSS file?");
}
recordParser = parsers.GetParser(readRecordType);
record = recordParser.ParseRecord(_reader);
record.RegisterMetadata(MetaData);
records.Add(record);
}
catch (EndOfStreamException)
{
throw new SpssFileFormatException("No header record is present. A header record is required. Is your file empty?");
}
// Read the rest of the records
do
{
readRecordType = _reader.ReadRecordType();
recordParser = parsers.GetParser(readRecordType);
record = recordParser.ParseRecord(_reader);
record.RegisterMetadata(MetaData);
records.Add(record);
} while (readRecordType != RecordType.End);
try
{
_dataStartPosition = Stream.Position;
}
catch (NotSupportedException)
{
// Some stream types don't support the Position property (CryptoStream...)
_dataStartPosition = 0;
}
SetDataRecordStream();
MetaDataParsed = true;
}
