using?System;
using?System.Collections;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.IO;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

namespace?LL_1_分析法
{
????public?partial?class?Form1?:?Form
????{
????????List?Vt?=?new?List（）;//終結符集合
????????List?Vt1?=?new?List?（）;//去ε的終結符集合
????????List?Vn?=?new?List?（）;//非終結符集合
????????List?production?=?new?List（）;
????????//string[]?production?=?{?“E->TG“?“G->+TG“?“G->-TG“?“G->ε“?“T->FS“?“S->*FS“?“S->/FS“?“S->ε“?“F->（E）“?“F->i“?};//產生式
????????string[][]?table;//預測分析表
????????Stack?symbolStack?=?new?Stack（）;//分析棧
????????char[]?inString;//輸入符號串
????????int?index?=?0;//當前輸入符號的指針
????????public?class?Log
????????{
????????????public?string?strStack;
????????????public?string?strRemain;
????????????public?string?strProduction;
????????????public?string?strAction;
????????}
????????List?log?=?new?List（）;//記錄分析過程
????????List>?firstSets?=?new?List>（）;//利用集合中元素的互異性可以避免first集元素重復
????????List>?followSets?=new?List>（）;
????????//List>?selectSets?=?new?List>（）;
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????????Console.WriteLine（“Debug“）;
????????}
????????private?void?Form1_Load（object?sender?EventArgs?e）
????????{
????????????this.labelDateTime.Text?=?DateTime.Now.ToString（“yyyy-MM-dd????HH:mm:ss“）;
????????????this.timer1.Interval?=?1000;
????????????this.timer1.Start（）;
????????????dgvAnalysis.TopLeftHeaderCell.Value?=?“步驟“;
????????}
?
????????//獲得非終結符在非終結集合中的位置
????????int?getNIndex（char?target）
????????{
????????????for?（int?i?=?0;?i?????????????{
????????????????if?（Vn[i]==target）
????????????????{
????????????????????return?i;
????????????????}
????????????}
????????????return?-1;
????????}
????????//獲得終結符在終結集合中的位置
????????int?getIndex（char?target）
????????{
????????????for?（int?i?=?0;?i?????????????{
????????????????if?（Vt1[i]?==?target）
????????????????{
????????????????????return?i;
????????????????}
????????????}
????????????if?（target?==?‘ε‘）
????????????{
????????????????return?getIndex（‘#‘）;
????????????}
????????????else
????????????????return?-1;
????????}

????????#region?算法
????????//查找目標字符，返回在表中的下標
????????private?int?LocateChar（List?collectionchar?target）
????????{
????????????for?（int?i?=?0;?i?????????????{
????????????????if?（collection[i]==target）
????????????????{
????????????????????return?i;
????????????????}
????????????}
????????????return?-1;
????????}
????????//查找預測分析表中是否有對應項的信息
????????private?string?LocateStr（int?iint?j）
????????{
????????????if?（i>=Vn.Count（）||j>=Vt1.Count（）||i<0||j<0||?table[i][j]==null）
?

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

?????文件???????3584??2017-10-10?22:20??LL（1）分析法\.vs\LL（1）分析法\v14\.suo

?????文件????????189??2017-10-09?22:48??LL（1）分析法\App.config

?????文件?????137216??2018-09-04?19:33??LL（1）分析法\bin\Debug\LL（1）分析法.exe

?????文件????????189??2017-10-09?22:48??LL（1）分析法\bin\Debug\LL（1）分析法.exe.config

?????文件??????50688??2018-09-04?19:33??LL（1）分析法\bin\Debug\LL（1）分析法.pdb

?????文件??????22696??2018-09-04?19:43??LL（1）分析法\bin\Debug\LL（1）分析法.vshost.exe

?????文件????????189??2017-10-09?22:48??LL（1）分析法\bin\Debug\LL（1）分析法.vshost.exe.config

?????文件????????490??2018-04-12?07:35??LL（1）分析法\bin\Debug\LL（1）分析法.vshost.exe.manifest

?????文件?????????47??2017-10-15?15:57??LL（1）分析法\bin\Debug\LL1文法1.txt

?????文件?????????98??2017-10-15?22:43??LL（1）分析法\bin\Debug\LL1文法2.txt

?????文件????????115??2017-10-27?12:39??LL（1）分析法\bin\Debug\LL1文法3.txt

?????文件?????????55??2017-10-15?15:59??LL（1）分析法\bin\Debug\LL1文法4.txt

?????文件?????????94??2017-10-15?15:49??LL（1）分析法\bin\Debug\LL1文法實驗例子.txt

?????文件?????????37??2017-10-15?16:01??LL（1）分析法\bin\Debug\非LL1文法1.txt

?????文件?????????33??2017-10-15?16:31??LL（1）分析法\bin\Debug\非LL1文法2.txt

?????文件??????32005??2017-12-06?13:07??LL（1）分析法\Form1.cs

?????文件??????42118??2017-10-28?16:35??LL（1）分析法\Form1.Designer.cs

?????文件??????76650??2017-10-28?16:35??LL（1）分析法\Form1.resx

?????文件???????4170??2017-10-13?18:01??LL（1）分析法\LL（1）分析法.csproj

?????文件???????1464??2018-09-04?19:33??LL（1）分析法\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????7385??2018-09-04?18:50??LL（1）分析法\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????825??2018-09-04?19:43??LL（1）分析法\obj\Debug\LL（1）分析法.csproj.FileListAbsolute.txt

?????文件???????1138??2017-12-08?21:47??LL（1）分析法\obj\Debug\LL（1）分析法.csproj.GenerateResource.Cache

?????文件???????2384??2018-09-04?19:33??LL（1）分析法\obj\Debug\LL（1）分析法.csprojResolveAssemblyReference.cache

?????文件?????137216??2018-09-04?19:33??LL（1）分析法\obj\Debug\LL（1）分析法.exe

?????文件??????50688??2018-09-04?19:33??LL（1）分析法\obj\Debug\LL（1）分析法.pdb

?????文件??????46738??2017-12-08?21:47??LL（1）分析法\obj\Debug\LL_1_分析法.Form1.resources

?????文件??????55121??2017-12-08?21:47??LL（1）分析法\obj\Debug\LL_1_分析法.Properties.Resources.resources

?????文件??????????0??2017-10-09?22:48??LL（1）分析法\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2017-10-09?22:48??LL（1）分析法\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

............此處省略162個文件信息