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///文本转化成html文档的cs函数：TextParser.Parser(string   text,   bool   allow)

using   System;

using   System.Text;

using   System.IO;

namespace   WebSite.Support

{

public   class   TextParser

{

public   TextParser()

{

//

//   TODO:   Add   constructor   logic   here

//

}

//Method   to   parse   Text   into   HTML

public   string   Parser(string   text,   bool   allow)

{

//Create   a   StringBuilder   object   from   the   string   intput   parameter

StringBuilder   sb   =   new   StringBuilder(text)   ;

//Replace   all   double   white   spaces   with   a   single   white   space   and    

sb.Replace( "   ", "  ");

//Check   if   HTML   tags   are   not   allowed

if(!allow)

{

//Convert   the   brackets   into   HTML   equivalents

sb.Replace( " < ", "< ")   ;

sb.Replace( "> ", "> ")   ;

//Convert   the   double   quote

sb.Replace( "/ " ", "" ");

}

//Create   a   StringReader   from   the   processed   string   of   the   StringBuilder   object

StringReader   sr   =   new   StringReader(sb.ToString());

StringWriter   sw   =   new   StringWriter();

//Loop   while   next   character   exists

while(sr.Peek()> -1)

{

//Read   a   line   from   the   string   and   store   it   to   a   temp   variable

string   temp   =   sr.ReadLine();

//write   the   string   with   the   HTML   break   tag

//Note   here   write   method   writes   to   a   Internal   StringBuilder   object   created   automatically

sw.Write(temp+ "

")   ;

}

//Return   the   final   processed   text

return   sw.GetStringBuilder().ToString();

}

}

}