转UBBC#完整

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using System;
using System.Text;
using System.Text.RegularExpressions;

namespace myluntan
{
/// <summary>
/// UBB 的摘要说明。
/// </summary>
public class UBB
{
public UBB()
{
 //
 // TODO: 在此处添加构造函数逻辑
 //
}

#region 公共静态方法
/// <summary>
/// UBB代码处理函数
/// </summary>
/// <param name="sDetail">输入字符串</param>
/// <returns>输出字符串</returns>
public string UBBToHTML(string sDetail)
{
 Regex r;
 Match m;
 #region 处理空格
 sDetail = sDetail.Replace(" "," ");
 #endregion
 #region 处理单引号
 sDetail = sDetail.Replace("'","’");
 #endregion
 #region 处理双引号
 sDetail = sDetail.Replace("\"",""");
 #endregion
 #region html标记符
 sDetail = sDetail.Replace("<","<");
 sDetail = sDetail.Replace(">",">");

 #endregion
 #region 处理换行
 //处理换行，在每个新行的前面添加两个全角空格
 r = new Regex(@"(\r\n(( )|　)+)(?<正文>\S+)",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString()," 　　" + m.Groups["正文"].ToString());
 }
 //处理换行，在每个新行的前面添加两个全角空格
 sDetail = sDetail.Replace("\r\n"," ");
 #endregion
 #region 处[b][/b]标记
 r = new Regex(@"(\[b\])([ \S\t]*?)(\[\/b\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),"" + m.Groups[2].ToString() + "");
 }
 #endregion
 #region 处[i][/i]标记
 r = new Regex(@"(\[i\])([ \S\t]*?)(\[\/i\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),"" + m.Groups[2].ToString() + "");
 }
 #endregion
 #region 处[u][/u]标记
 r = new Regex(@"(\[U\])([ \S\t]*?)(\[\/U\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),"" + m.Groups[2].ToString() + "");
 }
 #endregion
 #region 处[p][/p]标记
 //处[p][/p]标记
 r = new Regex(@"((\r\n)*\[p\])(.*?)((\r\n)*\[\/p\])",RegexOptions.IgnoreCase|RegexOptions.Singleline);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),"" + m.Groups[3].ToString() + "");
 }
 #endregion
 #region 处[sup][/sup]标记
 //处[sup][/sup]标记
 r = new Regex(@"(\[sup\])([ \S\t]*?)(\[\/sup\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),"" + m.Groups[2].ToString() + "");
 }
 #endregion
 #region 处[sub][/sub]标记
 //处[sub][/sub]标记
 r = new Regex(@"(\[sub\])([ \S\t]*?)(\[\/sub\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),"" + m.Groups[2].ToString() + "");
 }
 #endregion
 #region 处标记
 //处标记
 r = new Regex(@"(\[url\])([ \S\t]*?)(\[\/url\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\">"
+m.Groups[2].ToString() + "</A>");
 }
 #endregion
 #region 处[url=xxx][/url]标记
 //处[url=xxx][/url]标记
 r = new Regex(@"(\[url=([ \S\t]+)\])([ \S\t]*?)(\[\/url\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "<A href=\"" + m.Groups[2].ToString() + "\" target=\"_blank\">"
+ m.Groups[3].ToString() + "</A>");
 }
 #endregion
 #region 处[email][/email]标记
 //处[email][/email]标记
 r = new Regex(@"(\[email\])([ \S\t]*?)(\[\/email\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "<A href=\"mailto:" + m.Groups[2].ToString() + "\" target=\"_blank\">" +
 m.Groups[2].ToString() + "</A>");
 }
 #endregion
 #region 处[email=xxx][/email]标记
 //处[email=xxx][/email]标记
 r = new Regex(@"(\[email=([ \S\t]+)\])([ \S\t]*?)(\[\/email\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "<A href=\"mailto:" + m.Groups[2].ToString() + "\" target=\"_blank\">" +
 m.Groups[3].ToString() + "</A>");
 }
 #endregion
 #region 处[size=x][/size]标记
 //处[size=x][/size]标记
 r = new Regex(@"(\[size=([1-7])\])([ \S\t]*?)(\[\/size\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "" +
 m.Groups[3].ToString() + "");
 }
 #endregion
 #region 处[color=x][/color]标记
 //处[color=x][/color]标记
 r = new Regex(@"(\[color=([\S]+)\])([ \S\t]*?)(\[\/color\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "" +
 m.Groups[3].ToString() + "");
 }
 #endregion
 #region 处[font=x][/font]标记
 //处[font=x][/font]标记
 r = new Regex(@"(\[font=([\S]+)\])([ \S\t]*?)(\[\/font\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "" +
 m.Groups[3].ToString() + "");
 }
 #endregion
 #region 处理图片链接
 //处理图片链接
 r = new Regex("\\[picture\\](\\d+?)\\[\\/picture\\]",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "<A href=\"ShowImage.aspx?Type=ALL&Action=forumImage&ImageID="
+m.Groups[1].ToString() +
 "\" target=\"_blank\"><IMG border=0 Title=\"点击打开新窗口查看\" src=\"ShowImage.aspx?Action=forumImage&ImageID=" + m.Groups[1].ToString() +
 "\"></A>");
 }
 #endregion
 #region 处理[align=x][/align]
 //处理[align=x][/align]
 r = new Regex(@"(\[align=([\S]+)\])([ \S\t]*?)(\[\/align\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "" +
 m.Groups[3].ToString() + "");
 }
 #endregion
 #region 处[H=x][/H]标记
 //处[H=x][/H]标记
 r = new Regex(@"(\[H=([1-6])\])([ \S\t]*?)(\[\/H\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 sDetail = sDetail.Replace(m.Groups[0].ToString(),
 "<H" + m.Groups[2].ToString() + ">" +
 m.Groups[3].ToString() + "</H" + m.Groups[2].ToString() + ">");
 }
 #endregion
 #region 处理[list=x][*][/list]
 //处理[list=x][*][/list]
 r = new Regex(@"(\[list(=(A|a|I|i| ))?\]([ \S\t]*)\r\n)((\[\*\]([ \S\t]*\r\n))*?)(\[\/list\])",RegexOptions.IgnoreCase);
 for (m = r.Match(sDetail); m.Success; m = m.NextMatch())
 {
 string strLI = m.Groups[5].ToString();
 Regex rLI = new Regex(@"\[\*\]([ \S\t]*\r\n?)",RegexOptions.IgnoreCase);
 Match mLI;
 for (mLI = rLI.Match(strLI); mLI.Success; mLI = mLI.NextMatch())
 {
 strLI = strLI.Replace(mLI.Groups[0].ToString(),"<LI>" + mLI.Groups[