编译原理词法分析+LL1分析完整C#

C#2010完整开发编译原理（词法分析+LL（1）分析），词法分析实现输入代码自动标识关键字（该颜色，智能编程环境，不限语言），LL(1)分析实现输入文法，求解FIRST,FOLLOW集，得出预测分析表，匹配字符串。

using System;
using System.Text;
using System.Windows.Forms.Design;
using System.IO;

public class Arithmetic{	

	private string vnSign = null;

    private string vtSign = null;

    private StringBuilder strTransport = null;

    private char nullSign = ‘\0‘;

    const char dollarSign  = ‘$‘;

    const char pound = ‘#‘;


    private string[] first1Collection = null;

    private string[] first2Collection = null;

    private string[] followCollection = null;

	private string[] selectCollection = null;

    private string[] tableOfNullSign = null;

    private string[] anaylsisTable = null;

	private Grammar grammar = null;

	public string VnSign{	
		get{
			return this.vnSign;
		}	
	}
	
	public string VtSign{	
		get{
			return this.vtSign;
		}	
	}

	public char NullSign{	
		get{
			return this.nullSign;
		}	
	}
	
	public string[] First1Collection{	
		get{
			return this.first1Collection;
		}	
	}
	
	public string[] First2Collection{	
		get{
			return this.first2Collection;
		}	
	}
	
	public string[] FollowCollection{	
		get{
			return this.followCollection;
		}	
	}
	
	public string[] SelectCollection{	
		get{
			return this.selectCollection;
		}	
	}

    public string[] TableOfNullSign{
        get{
            return tableOfNullSign;
        }
    }

    public string[] AnaylsisTable
    {
        get{
            return anaylsisTable;
        }
    }

  
	public Grammar Grammar{	
		get{
			return this.grammar;
		}
       
	}

    public void SetGrammar（Grammar grammar）{
        this.grammar = grammar;
    }

	public void ComputeSignCollection（）{
        for （int i = 0; i < grammar.Amount; i++）
        {
            for （int j = 0; j < grammar[i].Length; j++）
            {
               if （System.Char.IsUpper（grammar[i][j]））
               {
                   SetCollectionValue（ref vnSign grammar[i][j]）;
               }
               else if （grammar[i][j] == dollarSign）
               {
                   if （nullSign == ‘\0‘）
                       nullSign = grammar[i][j];
               }
               else
               {
                   if （grammar[i][j] == dollarSign || grammar[i][j] == pound）
                   {
                       break;
                   }
                   else if （grammar[i][j] == ‘-‘ && grammar[i][j + 1] == ‘>‘）
                   {
                       j += 1;
                       continue;
                   }
                   else
                   {
                       SetCollectionValue（ref vtSign grammar[i][j]）;
                   }

               }
            }
        } 
      SortCollection（vnSign.Substring（1 vnSign.Length - 1））;
      vnSign = vnSign.Remove（1）;
      vnSign += strTransport.ToString（）;
      SortCollection（vtSign）;
      vtSign = strTransport.ToString（）;
	}

    private void SortCollection（string str）{

        in

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-01-12 23:19  translation\
     目录           0  2015-02-24 19:51  translation\translation\
     文件         875  2015-01-12 23:19  translation\translation.sln
     文件       23552  2015-02-27 14:20  translation\translation.suo
     文件       30966  2015-02-24 22:22  translation\translation\Arithmetic.cs
     目录           0  2015-02-15 11:22  translation\translation\bin\
     目录           0  2015-02-27 11:31  translation\translation\bin\Debug\
     文件         367  2015-02-28 11:46  translation\translation\bin\Debug\a.txt
     文件       34816  2015-02-27 14:19  translation\translation\bin\Debug\translation.exe
     文件       85504  2015-02-27 14:19  translation\translation\bin\Debug\translation.pdb
     文件       11600  2015-02-27 14:20  translation\translation\bin\Debug\translation.vshost.exe
     文件         490  2013-03-18 17:00  translation\translation\bin\Debug\translation.vshost.exe.manifest
     目录           0  2015-02-15 11:22  translation\translation\bin\Release\
     文件         155  2015-02-16 11:00  translation\translation\first.cs
     文件        9686  2015-02-27 14:19  translation\translation\Form1.cs
     文件       17302  2015-02-27 11:32  translation\translation\Form1.Designer.cs
     文件        5817  2015-02-27 11:32  translation\translation\Form1.resx
     文件        3893  2008-05-26 07:07  translation\translation\Grammar.cs
     目录           0  2015-01-12 23:19  translation\translation\obj\
     目录           0  2015-01-12 23:19  translation\translation\obj\x86\
     目录           0  2015-02-27 14:19  translation\translation\obj\x86\Debug\
     文件        5359  2015-01-14 14:51  translation\translation\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
     文件        6199  2015-02-27 14:19  translation\translation\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
     目录           0  2015-01-12 23:19  translation\translation\obj\x86\Debug\TempPE\
     文件         484  2015-02-27 14:20  translation\translation\obj\x86\Debug\translation.csproj.FileListAbsolute.txt
     文件         975  2015-02-27 11:32  translation\translation\obj\x86\Debug\translation.csproj.GenerateResource.Cache
     文件       34816  2015-02-27 14:19  translation\translation\obj\x86\Debug\translation.exe
     文件         180  2015-02-27 11:32  translation\translation\obj\x86\Debug\translation.Form1.resources
     文件       85504  2015-02-27 14:19  translation\translation\obj\x86\Debug\translation.pdb
     文件         180  2015-02-27 11:31  translation\translation\obj\x86\Debug\translation.Properties.Resources.resources
     文件         492  2015-01-12 23:19  translation\translation\Program.cs
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