public ChoHL7Component(string value = null, ChoHL7Configuration configuration = null)
{
_configuration = configuration = configuration ?? ChoHL7Configuration.Instance;
Value = configuration.Decode(value);
}
public static ChoHL7Message ParseText(string inputText, Encoding encoding = null, ChoHL7Configuration configuration = null)
{
return(Parse(inputText.ToStream(encoding)));
}
public static ChoHL7Message Parse(TextReader textReader, ChoHL7Configuration configuration = null)
{
ChoHL7Message msg = null;
configuration = configuration ?? ChoHL7Configuration.Instance;
bool _configCheckDone = false;
bool?skip = false;
string[] commentTokens = configuration.Comments;
using (ChoPeekEnumerator <Tuple <long, string> > e = new ChoPeekEnumerator <Tuple <long, string> >(
new ChoIndexedEnumerator <string>(textReader.ReadLines(configuration.SegmentSeperator.ToString(), ChoCharEx.NUL, false)).ToEnumerable(),
(pair) =>
{
//bool isStateAvail = IsStateAvail();
skip = false;
//if (isStateAvail)
//{
// if (!IsStateMatches(item))
// {
// skip = filterFunc != null ? filterFunc(item) : false;
// }
// else
// skip = true;
//}
//else
// skip = filterFunc != null ? filterFunc(item) : false;
if (skip == null)
{
return(null);
}
if (configuration.TraceSwitch.TraceVerbose)
{
//ChoETLFramework.WriteLog(configuration.TraceSwitch.TraceVerbose, Environment.NewLine);
if (!skip.Value)
{
ChoETLFramework.WriteLog(configuration.TraceSwitch.TraceVerbose, "Loading line [{0}]...".FormatString(pair.Item1));
}
else
{
ChoETLFramework.WriteLog(configuration.TraceSwitch.TraceVerbose, "Skipping line [{0}]...".FormatString(pair.Item1));
}
}
if (skip.Value)
{
return(skip);
}
if (pair.Item2.IsNullOrWhiteSpace())
{
if (!configuration.IgnoreEmptyLine)
{
throw new ChoHL7Exception("Empty line found at [{0}] location.".FormatString(pair.Item1));
}
else
{
if (configuration.TraceSwitch.TraceVerbose)
{
ChoETLFramework.WriteLog(configuration.TraceSwitch.TraceVerbose, "Ignoring empty line found at [{0}].".FormatString(pair.Item1));
}
return(true);
}
}
if (commentTokens != null && commentTokens.Length > 0)
{
foreach (string comment in commentTokens)
{
if (!pair.Item2.IsNull() && pair.Item2.StartsWith(comment, StringComparison.Ordinal)) //, true, Configuration.Culture))
{
if (configuration.TraceSwitch.TraceVerbose)
{
ChoETLFramework.WriteLog(configuration.TraceSwitch.TraceVerbose, "Comment line found at [{0}]...".FormatString(pair.Item1));
}
return(true);
}
}
}
if (!_configCheckDone)
{
configuration.Validate(pair.Item2);
msg = CreateInstance(configuration);
_configCheckDone = true;
}
return(false);
}))
{
while (true)
{
Tuple <long, string> pair = e.Peek;
if (pair == null)
{
break;
}
try
{
var segment = ChoHL7Segment.Parse(pair.Item2, pair.Item1, configuration);
msg.Segments.Add(segment);
}
catch (Exception ex)
{
msg.SetError(ex, pair.Item1, pair.Item2);
break;
}
e.MoveNext();
}
}
var iter = new ChoPeekEnumerator <ChoHL7Segment>(msg.Segments);
try
{
if (msg.IsValid)
{
msg.Construct(iter);
msg.IsValid = iter.Peek == null;
if (iter.Peek != null)
{
msg.SetError("[Line: {1}]: Unrecognized '{0}' segment found in message.".FormatString(iter.Peek.TargetType, iter.Peek.LineNo));
}
}
}
catch (Exception ex)
{
msg.SetError(ex);
}
return(msg);
}
public static ChoHL7Message Parse(string filePath, ChoHL7Configuration configuration = null)
{
configuration = configuration ?? ChoHL7Configuration.Instance;
return(Parse(new StreamReader(ChoPath.GetFullPath(filePath), configuration.GetEncoding(filePath), false, configuration.BufferSize), configuration));
}
