private void WriteChompingIndicator()

in src/Microsoft.OpenApi/Writers/OpenApiYamlWriter.cs [225:271]

• 37 lines of code
• 10 McCabe index (conditional complexity)

        private void WriteChompingIndicator(string value)
        {
            var trailingNewlines = 0;
            var end = value.Length - 1;
            // We only need to know whether there are 0, 1, or more trailing newlines
            while (end >= 0 && trailingNewlines < 2)
            {
                var found = value.LastIndexOfAny(new[] { '\n', '\r' }, end, 2);
                if (found == -1 || found != end)
                {
                    // does not ends with newline
                    break;
                }

                if (value[end] == '\r')
                {
                    // ends with \r
                    end--;
                }
                else if (end > 0 && value[end - 1] == '\r')
                {
                    // ends with \r\n
                    end -= 2;
                }
                else
                {
                    // ends with \n
                    end -= 1;
                }
                trailingNewlines++;
            }

            switch (trailingNewlines)
            {
                case 0:
                    // "strip" chomping indicator
                    Writer.Write("-");
                    break;
                case 1:
                    // "clip"
                    break;
                default:
                    // "keep" chomping indicator
                    Writer.Write("+");
                    break;
            }
        }