using?System;
using?System.Text;
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?????????{
????????????for?（int?j?=?0;?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）{

????????int?i?=?0?j?=?1;

????????char?ch?=?‘\0‘;

????????bo

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????2058??2008-05-30?04:04??ConsleLL1\ConsleLL1\obj\ConsleLL1.csproj.FileListAbsolute.txt

?????文件??????32768??2008-05-30?04:04??ConsleLL1\ConsleLL1\bin\Debug\ConsleLL1.exe

?????文件??????32768??2008-05-29?12:13??ConsleLL1\ConsleLL1\bin\Release\ConsleLL1.exe

?????文件??????32768??2008-05-30?04:04??ConsleLL1\ConsleLL1\obj\Debug\ConsleLL1.exe

?????文件??????32768??2008-05-29?12:13??ConsleLL1\ConsleLL1\obj\Release\ConsleLL1.exe

?????文件???????5632??2005-12-08?14:51??ConsleLL1\ConsleLL1\bin\Debug\ConsleLL1.vshost.exe

?????文件???????5632??2005-12-08?14:51??ConsleLL1\ConsleLL1\bin\Release\ConsleLL1.vshost.exe

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\bin\Debug

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\bin

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\obj\Debug\TempPE

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\obj\Debug

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\Properties

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\bin\Release

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\obj\Release\TempPE

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\obj\Release

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1\obj

?????文件??????30015??2008-05-30?02:38??ConsleLL1\ConsleLL1\Arithmetic.cs

?????文件???????1189??2008-05-24?02:46??ConsleLL1\ConsleLL1\Properties\AssemblyInfo.cs

?????文件???????3893??2008-05-26?07:07??ConsleLL1\ConsleLL1\Grammar.cs

?????文件???????9652??2008-05-30?04:04??ConsleLL1\ConsleLL1\Program.cs

?????文件???????2031??2008-05-24?06:43??ConsleLL1\ConsleLL1\ConsleLL1.csproj

?????文件??????46592??2008-05-29?12:13??ConsleLL1\ConsleLL1\bin\Release\ConsleLL1.pdb

?????文件??????46592??2008-05-29?12:13??ConsleLL1\ConsleLL1\obj\Release\ConsleLL1.pdb

?????文件??????56832??2008-05-30?04:04??ConsleLL1\ConsleLL1\bin\Debug\ConsleLL1.pdb

?????文件??????56832??2008-05-30?04:04??ConsleLL1\ConsleLL1\obj\Debug\ConsleLL1.pdb

?????目錄??????????0??2008-05-30?07:37??ConsleLL1\ConsleLL1

?????文件????????916??2008-05-25?20:55??ConsleLL1\ConsleLL1.sln

????..A..H.?????37376??2008-05-30?04:14??ConsleLL1\ConsleLL1.suo

?????目錄??????????0??2008-05-30?07:37??ConsleLL1

-----------?---------??----------?-----??----

............此處省略2個文件信息