答案:using System;
using System.Text;
using System.Text.RegularExpressions;
namespace Com.OSLeague.Component
{
/// <summary>
/// 语法分析器,将所有Code根据语法进行变色
/// <list type="VB">支持VB.NET</list>
/// <list type="CS">支持CS</list>
/// <author>掉掉</author>
/// <date>2002年5月14日</date>
/// <Memo>
/// 练习正则表达式
/// </Memo>
/// </summary>
public class CodeAnalysis
{
//
//定义HTML开始和结束的语句,用于语法变色
//
const string TAG_FNTRED = @"<font color=""red"">";
const string TAG_FNTBLUE = @"<font color=""blue"">" ;
const string TAG_FNTGRN = @"<font color=""green"">" ;
const string TAG_FNTMRN = @"<font color=""maroon"">" ;
const string TAG_FNTBLACK = @"<font color=""black"">" ;
const string TAG_EFONT = @"</font>" ;
const string TAG_SPNYELLOW = @"<span style=""background-color: yellow;"">";
const string TAG_ESPAN = @"</span>";
const string TAG_B = @"<b>";
const string TAG_EB = @"</b>";
//
public CodeAnalysis()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
/// <summary>
/// 处理CS代码,彩色化..
/// </summary>
/// <param name="Code">传入的Code</param>
/// <returns>处理过后的代码</returns>
public string ParseCS(string Code)
{
//
//定义CS中关键字,将其存为数组
//
string[] Cs_Keyword = new string[]
{
"as", "auto","base","break","case","catch","const","continue","default","do",
"else","event","explicit","extern","false","finally","fixed","for","foreach",
"goto","if,","implicit","in","internal","lock","namespace","null","operator",
"out","override","params","private","protected","public","readonly","ref",
"return","sealed","stackalloc","static","switch","this","throw","true","try",
"unsafe","using","virtual","void","while","new"
};
//
//设定转换代码颜色
//
string ReplaceCsKeyword = TAG_FNTBLUE + "${char}" + TAG_EFONT;
//开始转换
for (int i=0;i<Cs_Keyword.Length;i++)
{
string TempDirectives = @"(?<char>(\s" + Cs_Keyword[i] + "|" + Cs_Keyword[i] + @"\s))";
Code = Regex.Replace(Code,TempDirectives,ReplaceCsKeyword);
}
//
//定义CS中数据类型,将其存为数组
//
string[] Cs_DataType = new string[]
{
"bool","byte","char","class","decimal","delegate","double","enum","float",
"int","interface","long","object","sbyte","short","string","struct&
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