private object GetTagAt(int tokenIndex, string tagName, bool createIfNotPresent)
{
if (tokenIndex < 0 || tokenIndex >= m_tokens.Length)
{
throw new ArgumentOutOfRangeException("tokenIndex");
}
if (!TaggerFactory.IsTagRegistered(this.Locale, tagName))
{
throw new ArgumentException("No Tagger is associated with this tag name!", "tagName");
}
object[] tagValues;
if (!m_tags.TryGetValue(tagName, out tagValues))
{
if (createIfNotPresent)
{
Tag(tagName);
}
else
{
throw new Exception("Tag does not exist!");
}
}
Debug.Assert(tagValues.Length == m_tokens.Length, "The length of provided tags does not match the length of tokens!");
return(tagValues[tokenIndex]);
}
public void SetTagAt(int tokenIndex, string tagName, object tagValue)
{
if (!TaggerFactory.IsTagRegistered(this.Locale, tagName))
{
throw new InvalidOperationException(string.Format("{0} is not registered", tagName));
}
if (tokenIndex >= Count)
{
throw new ArgumentOutOfRangeException("tokenIndex");
}
tagName = tagName.ToLower();
if (!m_tags.ContainsKey(tagName))
{
m_tags.Add(tagName, new object[Count]);
}
m_tags[tagName][tokenIndex] = tagValue;
}
public bool Tag(string tagName)
{
if (!TaggerFactory.IsTagRegistered(this.Locale, tagName))
{
throw new ArgumentException("No Tagger is associated with this tag name!", "tagName");
return(false);
}
tagName = tagName.ToLower();
object[] tagValues;
if (!m_tags.TryGetValue(tagName, out tagValues))
{
var tagsValues = TaggerFactory.Tag(tagName, this);
if (tagsValues == null)
{
m_tags.Add(tagName, new object[m_tokens.Length]);
}
else
{
foreach (var tagAndValues in tagsValues)
{
if (!m_tags.ContainsKey(tagAndValues.Key.ToLower()))
{
m_tags.Add(tagAndValues.Key.ToLower(), tagAndValues.Value);
}
else
{
m_tags[tagAndValues.Key.ToLower()] = tagAndValues.Value;
}
}
}
}
return(true);
}