分析模板的一段简单快速的算法片段

char[] templateText = txt.ToCharArray();
            //ITemplate it = new CleanTemplate();

            List<Tag> tags = new List<Tag>();
            char[] temp = new char[100];

            for (int i = 0; i < templateText.Length; i++)
            {
                if (templateText[i] == '{')
                {
                    if (i > 0 && templateText[i - 1] == '\\')
                        continue;

                    Tag tag = new Tag();
                    tag.StartIndex = i;
                    context.Response.Write(templateText[i]);

                    while (++i < templateText.Length && templateText[i] != '}')
                    {
                        if (templateText[i] == ' ')
                        {
                            if (isFirstSpace)
                            {
                                isFirstSpace = false;
                                context.Response.Write(" ");
                            }
                            continue;
                        }
                        context.Response.Write(templateText[i]);
                    }
                    tag.EndIndex = i;
                    context.Response.Write(templateText[i]);
                    context.Response.Write("<br />");
                }

                isFirstSpace = true;
            }