Alsing.SourceCode.SyntaxDocument.GetStartBracketWord C# (CSharp) Метод

        public Word GetStartBracketWord(Word Start, Pattern End, Span FindIn)
        {
            if (Start == null || Start.Pattern == null || Start.Span == null)
                return null;

            int CurrentRow = Start.Row.Index;
            int FirstRow = FindIn.StartRow.Index;
            int x = Start.Index;
            int count = 0;
            while (CurrentRow >= FirstRow)
            {
                for (int i = x; i >= 0; i--)
                {
                    Word w = this[CurrentRow][i];
                    if (w.Span == FindIn && w.Type == WordType.Word)
                    {
                        if (w.Pattern == Start.Pattern)
                            count++;
                        if (w.Pattern == End)
                            count--;

                        if (count == 0)
                            return w;
                    }
                }

                if (!Start.Pattern.IsMultiLineBracket)
                    break;

                CurrentRow--;
                if (CurrentRow >= 0)
                    x = this[CurrentRow].Count - 1;
            }
            return null;
        }