public void ParsingTest()
{
string exp = "-1 + 28*sqrt(1314)/2^5";
IStringSeparator separator = new StringSeparator();
OperatorList opList = new OperatorList();
opList.InitWithDefaultOperators();
Assert.Equal("-;1;+;28;*;sqrt;(;1314;);/;2;^;5",
String.Join(";", separator.Separate(exp, opList).ToArray().Select(e => e.ToString())));
}
/// <summary>
/// Executes the workflow activity.
/// </summary>
/// <param name="executionContext">The execution context.</param>
protected override void Execute(CodeActivityContext executionContext)
{
// Create the tracing service
ITracingService tracingService = executionContext.GetExtension <ITracingService>();
if (tracingService == null)
{
throw new InvalidPluginExecutionException("Failed to retrieve tracing service.");
}
tracingService.Trace("Entered " + _processName + ".Execute(), Activity Instance Id: {0}, Workflow Instance Id: {1}",
executionContext.ActivityInstanceId,
executionContext.WorkflowInstanceId);
// Create the context
IWorkflowContext context = executionContext.GetExtension <IWorkflowContext>();
if (context == null)
{
throw new InvalidPluginExecutionException("Failed to retrieve workflow context.");
}
tracingService.Trace(_processName + ".Execute(), Correlation Id: {0}, Initiating User: {1}",
context.CorrelationId,
context.InitiatingUserId);
IOrganizationServiceFactory serviceFactory = executionContext.GetExtension <IOrganizationServiceFactory>();
IOrganizationService service = serviceFactory.CreateOrganizationService(context.UserId);
//get all our inputs ready to work with
//string to parse
string parseString = StringToParse.Get(executionContext);
//pattern to match
string matchPattern = MatchPattern.Get(executionContext);
//type of match to be returned - first match, last match or all matches
ExtractionType extractType;
switch (ReturnType.Get(executionContext).ToUpperInvariant())
{
case "FIRST":
extractType = ExtractionType.First;
break;
case "LAST":
extractType = ExtractionType.Last;
break;
case "ALL":
extractType = ExtractionType.All;
break;
default:
//default will return first match only
extractType = ExtractionType.First;
break;
}
//separator to be used for an "all" match
string stringSeparator = StringSeparator.Get(executionContext);
//evaluate the regex and return the match(es)
try
{
string extractedString = ExtractMatchingString(parseString, matchPattern, extractType, stringSeparator);
ExtractedString.Set(executionContext, extractedString);
}
catch (Exception e)
{
tracingService.Trace("Exception: {0}", e.ToString());
throw;
}
tracingService.Trace("Exiting " + _processName + ".Execute(), Correlation Id: {0}", context.CorrelationId);
}
/// <exception cref="ArgumentNullException"><paramref name="input" /> or <paramref name="separator" /> is null.</exception>
public static string SeparateWords(this string input, string separator = " ")
{
return(StringSeparator.Separate(input, separator));
}
