public string AddEntry(string content, string entry, User user, IPluginConfiguration configuration)
{
var entryMatcher = NewRegex(configuration.EntryPattern);
var listStartMatcher = NewRegex(configuration.ListStartPattern);
var listEndMatcher = NewRegex(configuration.ListEndPattern);
var waitingListEndMatcher = NewRegex(configuration.WaitingListEndPattern);
int listStart = AssertMatchesOnce(content, listStartMatcher, "list start");
int listEnd = AssertMatchesOnce(content, listEndMatcher, "list end");
int waitingListEnd = AssertMatchesOnce(content, waitingListEndMatcher, "waiting list end");
if (listEnd == -1 || listEnd == -1 || waitingListEnd == -1)
{
throw new InvalidOperationException(
"The list and/or waiting list regular expressions did not match once. See previous errors.");
}
if (listEnd < listStart)
{
_logger.Error(String.Format("The list end position ({0}) is before the list start position ({1})",
listEnd,
listStart),
"SYSTEM");
throw new InvalidOperationException("The list start and end positions are not sanitized. See previous error.");
}
int numberOfAttendees = CountNumberOfEntries(content.Substring(listStart, listEnd - listStart), entryMatcher);
int addAtIndex = _opinionEvaluator.Evaluate(new EvaluationContext
{
NumberOfAttendees = numberOfAttendees,
ListEnd = listEnd,
WaitingListEnd = waitingListEnd,
Configuration = configuration,
User = user,
Logger = _logger
});
return content.Insert(addAtIndex, entry);
}
#endregion
