/// <summary>
/// Initializes a new instance of the <see cref="EdifactGroup{T}"/> class.
/// </summary>
/// <param name="header">The group header.</param>
public EdifactGroup(S_UNG header)
: base(header, (ung, i) => new S_UNE
{
D_0060_1 = i.ToString(),
D_0048_2 = ung.D_0048_5
}, Separators.DefaultSeparatorsEdifact())
{
}
/// <summary>
/// Initializes a new instance of the <see cref="EdifactInterchange"/> class.
/// </summary>
/// <param name="header">The interchange header.</param>
public EdifactInterchange(S_UNB header)
: base(header, (unb, i) => new S_UNZ
{
D_0036_1 = i.ToString(),
D_0020_2 = unb.D_0020_5
}, Separators.DefaultSeparatorsEdifact())
{
if (header == null)
{
throw new Exception("UNB header is null.");
}
}
internal override bool TryReadControl(string segmentName, out string probed, out Separators separators)
{
probed = "";
separators = null;
try
{
if (segmentName == "UNB")
{
probed = segmentName + StreamReader.Read(6);
if (IsUnb(probed, Separators.DefaultSeparatorsEdifact().DataElement,
Separators.DefaultSeparatorsEdifact().ComponentDataElement))
{
separators = Separators.DefaultSeparatorsEdifact();
return(true);
}
}
if (segmentName == "UNA")
{
var una = StreamReader.Read(6);
probed = segmentName + una;
var unaChars = una.ToArray();
var componentDataElement = unaChars[0];
var dataElement = unaChars[1];
char?escape = unaChars[3];
var repetitionDataElement = Separators.DefaultSeparatorsEdifact().RepetitionDataElement;
var segment = unaChars[5];
var tmp = StreamReader.Read(9, Trims);
probed += tmp;
if (IsUnb(tmp, dataElement, componentDataElement))
{
separators = Separators.SeparatorsEdifact(segment, componentDataElement, dataElement,
repetitionDataElement, escape);
probed = tmp;
return(true);
}
}
}
catch
{
// ignored
}
return(false);
}
public void TestGenerateWithNonDefaultSeparators()
{
// ARRANGE
const string sample = "EdiFabric.Tests.Edi.Edifact_INVOIC_D00A.txt";
const string expectedResult = "EdiFabric.Tests.Edi.Edifact_INVOIC_D00A_NonDefaultSeparators.txt";
var interchange = TestHelper.GenerateEdifact <M_INVOIC>(sample);
var defaultSeparators = Separators.DefaultSeparatorsEdifact();
var newSeparators = Separators.SeparatorsEdifact(defaultSeparators.Segment,
defaultSeparators.ComponentDataElement, '|', defaultSeparators.RepetitionDataElement,
defaultSeparators.Escape);
// ACT
var ediSegments = interchange.GenerateEdi(newSeparators);
// ASSERT
Assert.AreEqual(TestHelper.AsString(expectedResult), TestHelper.AsString(ediSegments, Environment.NewLine));
}
/// <summary>
/// Generates a collection of EDI segments.
/// </summary>
/// <param name="separators">The EDI separators.</param>
/// <returns>The collection of EDI segments.</returns>
public override IEnumerable <string> GenerateEdi(Separators separators = null)
{
var result = new List <string>();
var currentSeparators = separators ?? Separators.DefaultSeparatorsEdifact();
if (separators != null)
{
result.Add(separators.ToUna());
}
result.AddRange(ToEdi(Header, currentSeparators));
foreach (var item in Items)
{
result.AddRange(item.GenerateEdi(currentSeparators));
}
result.AddRange(ToEdi(Trailer, currentSeparators));
return(result);
}
internal static Tuple <string, Separators> ReadHeader(this StreamReader reader, string segmentName)
{
char dataElement;
char componentDataElement;
char repetitionDataElement;
char segment;
char? escape;
string header = null;
Separators separators = null;
switch (segmentName.ToSegmentTag())
{
case SegmentTags.ISA:
try
{
dataElement = reader.Read(1)[0];
var isa = reader.ReadIsa(dataElement);
var isaElements = isa.Split(dataElement);
if (isaElements[15].Count() != 2)
{
throw new Exception("Can't find the segment terminator.");
}
componentDataElement = isaElements[15].First();
repetitionDataElement = isaElements[10].First() != 'U'
? isaElements[10].First()
: Separators.DefaultSeparatorsX12().RepetitionDataElement;
segment = isaElements[15].Last();
separators = Separators.SeparatorsX12(segment, componentDataElement, dataElement,
repetitionDataElement);
header = segmentName + dataElement + isa;
}
catch (Exception ex)
{
throw new ParserException("Unable to extract X12 interchange delimiters", ex);
}
break;
case SegmentTags.UNB:
var defaultSeparators = Separators.DefaultSeparatorsEdifact();
componentDataElement = defaultSeparators.ComponentDataElement;
dataElement = defaultSeparators.DataElement;
escape = defaultSeparators.Escape;
repetitionDataElement = defaultSeparators.RepetitionDataElement;
segment = defaultSeparators.Segment;
separators = Separators.SeparatorsEdifact(segment, componentDataElement, dataElement,
repetitionDataElement, escape);
header = segmentName + reader.ReadSegment(separators);
break;
case SegmentTags.UNA:
try
{
var una = reader.Read(6);
var unaChars = una.ToArray();
componentDataElement = unaChars[0];
dataElement = unaChars[1];
escape = unaChars[3];
repetitionDataElement = Separators.DefaultSeparatorsEdifact().RepetitionDataElement;
segment = unaChars[5];
separators = Separators.SeparatorsEdifact(segment, componentDataElement, dataElement,
repetitionDataElement, escape);
header = segmentName + una;
}
catch (Exception ex)
{
throw new ParserException("Unable to extract UNA interchange delimiters", ex);
}
break;
}
return(new Tuple <string, Separators>(header, separators));
}