Mono.TextEditor.LineSplitter.TextInsert C# (CSharp) Method

		public void TextInsert (int offset, string text)
		{
			if (string.IsNullOrEmpty (text))
				return;
			
			var line = GetNodeAtOffset (offset);
			int textOffset = 0;
			int lineOffset = line.Offset;

			while (true) {
				var delimiter = NextDelimiter (text, textOffset);
				if (delimiter.IsInvalid)
					break;

				int newLineLength = lineOffset + line.LengthIncludingDelimiter - (offset + textOffset);
				int delimiterEndOffset = delimiter.Offset + delimiter.Length;
				int curLineLength = offset + delimiterEndOffset - lineOffset;
				int oldDelimiterLength = line.DelimiterLength;
				ChangeLength (line, curLineLength, delimiter.Length);
				line = InsertAfter (line, newLineLength, oldDelimiterLength);
				textOffset = delimiterEndOffset;
				lineOffset += curLineLength;
			}

			if (textOffset != text.Length)
				ChangeLength (line, line.LengthIncludingDelimiter + text.Length - textOffset);
		}