ABB.Swum.UnigramMethodRule.HasOverlap C# (CSharp) Метод

        private bool HasOverlap(PhraseNode name, string word)
        {
            if (name == null || name.Size() == 0 || string.IsNullOrEmpty(word)) { return false; }

            bool hasOverlap = false;
            if (string.Equals(name.LastWord().Text, word, StringComparison.InvariantCultureIgnoreCase))
            {
                //last word of name is same as given word
                hasOverlap = true;
            }
            else if (name.Size() > 1)
            {
                if (string.Equals(name[name.Size() - 2].Text, word, StringComparison.InvariantCultureIgnoreCase) 
                    && PosData.IsIgnorableHeadWord(name.LastWord().Text))
                {
                    //second-to-last word of name is same as given word, and the last word of name is ignorable
                    hasOverlap = true;
                }
            }

            return hasOverlap;
        }