internal Interchange(EdiTools.EdiFile parent, EdiTools.Index isa, EdiTools.Index iea)
{
string[] elements = isa.Split();
_isa.ISA01 = elements[1];
_isa.ISA02 = elements[2];
_isa.ISA03 = elements[3];
_isa.ISA04 = elements[4];
_isa.ISA05 = elements[5];
_isa.ISA06 = elements[6];
_isa.ISA07 = elements[7];
_isa.ISA08 = elements[8];
_isa.ISA09 = elements[9];
_isa.ISA10 = elements[10];
_isa.ISA11 = elements[11];
_isa.ISA12 = elements[12];
_isa.ISA13 = elements[13];
_isa.ISA14 = elements[14];
_isa.ISA15 = elements[15];
_isa.ISA16 = elements[16];
_isa.Index = isa;
elements = iea.Split();
_iea.IEA01 = elements[1];
_iea.IEA02 = elements[2];
_iea.Index = iea;
}
internal FunctionalGroup(EdiTools.EdiFile parent, EdiTools.Index gs, EdiTools.Index ge)
{
_parent = parent;
// gs
string[] elements = gs.Split();
_gs.GS01 = elements[1];
_gs.GS02 = elements[2];
_gs.GS03 = elements[3];
_gs.GS04 = elements[4];
_gs.GS05 = elements[5];
_gs.GS06 = elements[6];
_gs.GS07 = elements[7];
_gs.GS08 = elements[8];
_gs.Index = gs;
// ge
elements = ge.Split();
_ge.GE01 = elements[1];
_ge.GE02 = elements[2];
_ge.Index = ge;
// st/se indexes are for getting the start and end of each transaction set in the group
System.Collections.Generic.List <EdiTools.Index> _stIndexes = new System.Collections.Generic.List <Index>();
System.Collections.Generic.List <EdiTools.Index> _seIndexes = new System.Collections.Generic.List <Index>();
System.Collections.Generic.List <EdiTools.Index> segments = new System.Collections.Generic.List <Index>();
foreach (EdiTools.Index idx in _parent.GetIndexes())
{
if (idx.Start <= _gs.Index.Start || idx.Start >= _ge.Index.Start)
{
continue;
}
segments.Add(idx);
if (idx.Name == "ST")
{
_stIndexes.Add(idx);
}
if (idx.Name == "SE")
{
_seIndexes.Add(idx);
_transactionSetIndexes.Add(segments.ToArray());
segments.Clear();
}
}
}
public TransactionSet(EdiTools.FunctionalGroup parent, EdiTools.Index[] indexes)
{
_parent = parent;
_indexes = indexes;
EdiTools.Index st = indexes[0];
EdiTools.Index se = indexes[indexes.Length - 1];
string[] elements = st.Split();
_st = new EdiTools.ST();
_st.ST01 = elements[1];
_st.ST02 = elements[2];
_st.Index = st;
elements = se.Split();
_se = new EdiTools.SE();
_se.SE01 = elements[1];
_se.SE02 = elements[2];
_se.Index = se;
}
internal Index[] GetIndexes()
{
System.Collections.Generic.List <EdiTools.Index> indexes = new System.Collections.Generic.List <EdiTools.Index>();
EdiTools.Index idx = new EdiTools.Index(this);
System.Text.StringBuilder sb = new System.Text.StringBuilder();
bool doRead = true;
for (int i = 0; i < _rawtext.Length; i++)
{
char c = _rawtext[i];
if (doRead && c != _delimiter.Element && c != (char)10 && c != (char)13) // 10:new line, 13:carriage return
{
sb.Append(c);
}
if (c == _delimiter.Element)
{
doRead = false;
}
if (c == _delimiter.Segment)
{
doRead = true;
idx.Length = i - idx.Start;
idx.Name = sb.ToString();
indexes.Add(idx);
// reset for next loop
sb.Clear();
idx = new EdiTools.Index(this);
idx.Start = i + 1 + _delimiter.Line.Length; /* The + 1 is to move the index past the segment delimiter position */
}
}
return(indexes.ToArray());
}
public EdiFile(string filePath)
{
try
{
this._rawtext = System.IO.File.ReadAllText(filePath);
if (this._rawtext.Substring(0, 3) != "ISA")
{
throw new System.IO.InvalidDataException("No ISA segment found. Not an EDI file.");
}
_delimiter.Element = _rawtext[103];
_delimiter.Component = _rawtext[104];
_delimiter.Segment = _rawtext[105];
/* Determine if wrapped (no line breaks) or unwrapped (line breaks) */
if (_rawtext[106] == (char)13 || _rawtext[106] == (char)10) /* carriage-return or new-line */
{
_isunwrapped = true;
if (_rawtext[107] == (char)10) /* if the next char is new-line, assume cr/lf */
{
_delimiter.Line = _rawtext.Substring(106, 2);
}
else
{
_delimiter.Line = _rawtext[106].ToString();
}
}
_filename = System.IO.Path.GetFileName(filePath);
_directoryname = System.IO.Path.GetDirectoryName(filePath);
// start position and length for every segment/line in the file. The foundation for parsing the file
_fileindexes = this.GetIndexes();
// to parse interchange
EdiTools.Index isa = new EdiTools.Index(this);
EdiTools.Index iea = new EdiTools.Index(this);
// to parse functional groups
System.Collections.Generic.List <EdiTools.FunctionalGroup> functionalGroups = new System.Collections.Generic.List <FunctionalGroup>();
EdiTools.Index gs = new EdiTools.Index(this);
EdiTools.Index ge = new EdiTools.Index(this);
foreach (EdiTools.Index idx in _fileindexes)
{
// interchange
if (idx.Name == "ISA")
{
isa = idx;
}
if (idx.Name == "IEA")
{
iea = idx;
_interchange = new EdiTools.Interchange(this, isa, iea);
}
// functional group
if (idx.Name == "GS")
{
gs = idx;
}
// GE is the end of a functional group, so add to the functional group collection
if (idx.Name == "GE")
{
ge = idx;
EdiTools.FunctionalGroup group = new EdiTools.FunctionalGroup(this, gs, ge);
functionalGroups.Add(group);
}
}
_functionalgroups = functionalGroups.ToArray();
}
catch (System.Exception)
{
throw;
}
}
