/// <summary>
/// Constructs an EbcdicReader.
/// </summary>
/// <param name="inputStream">the stream to read the data from</param>
/// <param name="fileFormat">the copybook to use for decoding records</param>
/// <param name="hasRdw">true if records have a record descriptor word (RDW)</param>
public EbcdicReader(BufferedStream inputStream, FileFormat fileFormat, bool hasRdw)
{
_stream = inputStream;
_fileFormat = fileFormat;
_decoder = new EbcdicDecoder(fileFormat.Charset);
_recordFormatMap = new RecordFormatMap(fileFormat);
_hasRdw = hasRdw;
}
public void EbcdicTestsTest()
{
FieldFormat binary = new FieldFormat
{
Decimal = 0,
Size = "6",
Type = "B"
};
EbcdicEncoder encoder = new EbcdicEncoder("ascii");
EbcdicDecoder decoder = new EbcdicDecoder("ascii");
decimal value1 = -1937m;
decimal value2 = 1937m;
Assert.AreEqual(value1, decoder.Decode(encoder.Encode(value1, binary), binary));
Assert.AreEqual(value2, decoder.Decode(encoder.Encode(value2, binary), binary));
}
/// <summary>
/// Gets a value from a record.
/// </summary>
/// <param name="record">the record to get the value from</param>
/// <returns>the read value</returns>
public override decimal Get(byte[] record)
{
var value = Encoding.GetString(record, Start, Length).Trim();
return(value == string.Empty ? decimal.Zero : EbcdicDecoder.ParseZoned(value));
}
public void Before()
{
_decoder = new EbcdicDecoder(Encoding.ASCII);
}
/// <summary>
/// Gets a value from a record.
/// </summary>
/// <param name="record">the record to get the value from</param>
/// <returns>the read value</returns>
public override decimal Get(byte[] record)
{
return(EbcdicDecoder.ParsePacked(record, Start, Start + Length));
}
