Chokanbar.Model.MarkingSelectorViewModel.ExtractKeyword C# (CSharp) Method

        public void ExtractKeyword(string keyword, Brush brush)
        {
            var marks = new List<Mark>();

            var txt = _iEditor.GetText();

            int currentIndex = 0;

            while (true)
            {
                currentIndex = txt.IndexOf(keyword, currentIndex);
                if (currentIndex == -1)
                {
                    break;
                }

                int tailIndex =  currentIndex + keyword.Length - 1;

                marks.Add(new KeywordMark()
                {
                    Brush = brush,
                    HeadCharIndex = GetHeadIndex(currentIndex, txt),
                    TailCharIndex = GetTailIndex(tailIndex, txt),
                    Parent = null,
                    keyword = keyword
                });

                currentIndex = tailIndex + 1;
                if (currentIndex >= txt.Length)
                {
                    break;
                }
            }

            ShowMarks(marks, _iEditor.GetText());
        }