private void ParseItem(string text)
{
// Start off optimistic with the results. Change the properties as necessary.
var result = new ImportResult
{
Status = ImportStatus.Succeeded,
Text = text.Trim()
};
// Add the result to the results list.
Results.Add(result);
// See if there might be at least a token to parse, i.e., "t:text", the bare minimum.
if (!text.ToLowerInvariant().Contains($"{Key.Text}{Delimiter.KeyValue}"))
{
// "t:" was not found, does it contain "e:", the alt?
if (!text.ToLowerInvariant().Contains($"{Key.Text}{Delimiter.KeyValue}"))
{
result.Status = ImportStatus.Error;
result.AddMessage($"{MessageType.ItemError} There were no recognizable tokens found.");
result.AddMessage($" The mandatory token ('t:' or 'e:') was not found.");
return;
}
// If we get here, the "e:" was used to specify the text
}
// Extract token of data from the text. Return if an error was found.
var tokens = Tokenize(text, ref result);
if (result.Status == ImportStatus.Error)
{
return;
}
// Now we can bother to create a stem since the text is passed error checks. Anything
// found beyond this point is a warning, except for a missing value for the text key.
Stem stem = new Stem();
foreach (var token in tokens)
{
switch (token.Key)
{
case Key.Id:
if (Guid.TryParse(token.Value, out Guid guid))
{
result.Id = stem.Id = guid;
}
break;
case Key.RootId:
if (Guid.TryParse(token.Value, out Guid rid))
{
stem.RootId = rid;
}
break;
case Key.BaseId:
if (Guid.TryParse(token.Value, out Guid bid))
{
stem.BaseId = bid;
}
break;
case Key.Text:
case Key.TextAlt:
stem.Form = token.Value;
break;
case Key.Category:
stem.Category = token.Value.ParseTag();
break;
case Key.Root:
// Put the Id of this stem in the lookingForRoot
_lookingForRoot.Add(stem.Id, token.Value);
break;
case Key.Base:
// Put the Id of this stem in the lookingForBase
_lookingForBase.Add(stem.Id, token.Value);
break;
case Key.Requisite:
stem.RequisiteValues |= Requisites.ToValue(token.Value);
break;
case Key.Suggestion:
stem.SuggestionValues |= Suggestion.ToValue(token.Value);
break;
case Key.Compounding:
stem.CompoundingValues |= Compounding.ToValue(token.Value);
break;
case Key.Affixes:
case Key.AffixesAlt:
if (string.IsNullOrWhiteSpace(token.Value))
{
break;
}
stem.Affixes = new List <string>(token
.Value
.Split(new string[] { Delimiter.Item }, StringSplitOptions.RemoveEmptyEntries)
.Select(t => t.Trim())
.Distinct());
foreach (var affix in stem.Affixes)
{
if (!AffixExists(affix))
{
result.Status = ImportStatus.Warning;
result.AddMessage($"{MessageType.TokenWarning} Affix not found ('{affix}').");
}
}
break;
case Key.Sense:
// Replace any space, ' ', with a period, '.'.
stem.Sense = token.Value?.Replace(Delimiter.Space, Delimiter.Morpheme)
.Unescape()
.Replace(Delimiter.Pipe, Delimiter.SemiColon);
break;
case Key.Comments:
stem.Comments = token.Value?.Unescape()
.Replace(Delimiter.Pipe, Delimiter.SemiColon);
break;
default:
result.Status = ImportStatus.Warning;
result.AddMessage($"{MessageType.TokenWarning} Unrecognized key ('{token}').");
break;
}
}
// Set the ID for the results for tracking. This is late as the ID might have been parsed
// from the text.
if (result.Id == Guid.Empty)
{
result.Id = stem.Id;
}
// Duplicate check
if (_referenceStems.Where(s => s.Form == stem.Form & s.Category == stem.Category).Count() > 0)
{
result.Status = ImportStatus.Warning;
result.AddMessage($"{MessageType.TokenWarning} Possible duplicate ('{stem.Form}').");
DebugHelper.Warning(result.Message);
}
DebugHelper.Info($"Adding stem (text: '{stem.Form}')...");
_referenceStems.Add(stem);
}