/// <summary>
/// Finds the exact tag for the input text.
/// Does not perform partial matching or chain parsing.
/// </summary>
/// <param name="tagText">The input text to search for.</param>
/// <returns>The matching tag, or null if not found.</returns>
public MetaTag FindTag(string tagText)
{
string cleaned = MetaTag.CleanTag(tagText);
if (Tags.TryGetValue(cleaned, out MetaTag result))
{
return(result);
}
// TODO: Chain searching
int dotIndex = cleaned.IndexOf('.');
if (dotIndex > 0)
{
string tagBase = cleaned.Substring(0, dotIndex);
string secondarySearch;
if (tagBase == "playertag" || tagBase == "npctag")
{
// TODO: Object meta, to inform of down-typing like this?
secondarySearch = "entitytag" + cleaned.Substring(dotIndex);
}
else if (!tagBase.EndsWith("tag"))
{
secondarySearch = tagBase + "tag" + cleaned.Substring(dotIndex);
}
else
{
return(null);
}
return(FindTag(secondarySearch));
}
return(null);
}
/// <summary>
/// Tag meta docs user command.
/// </summary>
public void CMD_Tag(string[] cmds, SocketMessage message)
{
List <string> secondarySearches = new List <string>();
if (cmds.Length > 0)
{
cmds[0] = MetaTag.CleanTag(cmds[0]);
int dotIndex = cmds[0].IndexOf('.');
if (dotIndex > 0)
{
string tagBase = cmds[0].Substring(0, dotIndex);
string tagSuffix = cmds[0].Substring(dotIndex);
if (!tagBase.EndsWith("tag"))
{
secondarySearches.Add(tagBase + "tag" + tagSuffix);
}
string tagBaseLow = tagBase.ToLowerFast();
if (tagBaseLow == "player" || tagBaseLow == "npc" || tagBaseLow == "playertag" || tagBaseLow == "npctag")
{
secondarySearches.Add("entitytag" + tagSuffix);
}
secondarySearches.Add("elementtag" + tagSuffix);
}
}
int getDistanceTo(MetaTag tag)
{
int dist1 = StringConversionHelper.GetLevenshteinDistance(cmds[0], tag.CleanedName);
int dist2 = StringConversionHelper.GetLevenshteinDistance(cmds[0], tag.AfterDotCleaned);
int dist = Math.Min(dist1, dist2);
foreach (string secondSearch in secondarySearches)
{
int dist3 = StringConversionHelper.GetLevenshteinDistance(secondSearch, tag.CleanedName);
dist = Math.Min(dist, dist3);
}
return(dist);
}
string findClosestTag()
{
int lowestDistance = 20;
string lowestStr = null;
foreach (MetaTag tag in Program.CurrentMeta.Tags.Values)
{
int currentDistance = getDistanceTo(tag);
if (currentDistance < lowestDistance)
{
lowestDistance = currentDistance;
lowestStr = tag.CleanedName;
}
}
return(lowestStr);
}
AutoMetaCommand(Program.CurrentMeta.Tags, MetaDocs.META_TYPE_TAG, cmds, message, secondarySearches, altFindClosest: findClosestTag,
altMatchOrderer: (list) => list.OrderBy(getDistanceTo).ToList());
}