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  • 大小: 290KB
    文件類型: .rar
    金幣: 2
    下載: 1 次
    發(fā)布日期: 2021-07-24
  • 語言: C#
  • 標(biāo)簽: 編譯原理??

資源簡介

用C#編寫的詞法分析器，簡單實用，適合上交編譯原理實驗作業(yè)，并附有實驗報告，用VS2010即可打開原工程.絕對實用！

資源截圖

代碼片段和文件信息 

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

namespace?Lexical_Analaysis
{
????public?partial?class?Form1?:?Form
????{

????????private?static?string[]?保留字?={“and““array““begin““bool““call““case““char““constant““dim“
?????????????????????????????????????????“do““else““end““false““for““if““input““integer““not““of“
?????????????????????????????????????????“or““output““procedure““program““read““real““repeat““set““stop“
?????????????????????????????????????????“then““to““true““until““var““whilr““write“};
????????private?static?string[]?運算符?={“*““/““%““+““-““<>““<<““>>““<““>““<=““>=“
????????“==““!=““&““^““|““&&““||““?:““+=““-=““*=““/=““%=““&=““|=““^=“
????????“<<=““>>=““=“};
????????private?static?string[]?界符?=?{?““?“;“?“.“?“‘“?“（“?“）“?“:“?“[“?“]“?“{“?“}“?“/“?};
????????private?static?string[]?標(biāo)識符;
????????private?static?string[]?常數(shù);
????????private?static?string[]?未知符號;
????????private?ArrayList?temp?=?new?ArrayList（）;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????#region?私有函數(shù)
????????//預(yù)處理
????????private?string?Pretreatment（）?
????????{
????????????string?s1?=?textBox1.Text;
????????????string?strAll?=?null;//所有字符串?dāng)?shù)組
????????????//去除換行和//注釋
????????????string[]?str?=?textBox1.Lines;
????????????for?（int?i?=?0;?i?????????????{
????????????????if?（str[i].Contains（“//“））
????????????????{
????????????????????string[]?strr?=?str[i].Split（‘/‘）;
????????????????????str[i]?=?strr[0];
????????????????}
????????????}
????????????for?（int?i?=?0;?i?????????????{
????????????????strAll?+=?str[i]?+?“?“;
????????????}
????????????//去除跳格，回車
????????????if?（strAll.Contains（“/v“））
????????????{
????????????????strAll?=?strAll.Replace（“/v“?“?“）;
????????????}
????????????if?（strAll.Contains（“/r“））
????????????{
????????????????strAll?=?strAll.Replace（“/r“?“?“）;
????????????}
????????????if?（strAll.Contains（“/n“））
????????????????strAll?=?strAll.Replace（“/n“?“?“）;
????????????if?（strAll.Contains（“/t“））
????????????{
????????????????strAll?=?strAll.Replace（“/t“?“?“）;
????????????}
????????????//去除注釋
????????????while?（strAll.Contains（“/*“）?&&?strAll.Contains（“*/“））
????????????{
????????????????strAll?=?strAll.Remove（strAll.IndexOf（“/*“）?strAll.IndexOf（“*/“）?-?strAll.IndexOf（“/*“）?+?2）;
????????????}
????????????//去除多余空格
????????????string[]?strOut?=?strAll.Split（‘?‘）;
????????????string?strTmp?=?““;
????????????for?（int?i?=?0;?i?????????????{
????????????????if?（strOut[i]?!=?““）
????????????????{?
????????????????????strTmp?+=?strOut[i]+“?“;
????????????????}
????????????}
????????????return?strTmp.Trim（）;
????????}

????????//是否是運算符
??????

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

?????文件??????15872??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\bin\Debug\Lexical?Analaysis.exe

?????文件??????38400??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\bin\Debug\Lexical?Analaysis.pdb

?????文件??????11600??2013-05-04?23:08??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\bin\Debug\Lexical?Analaysis.vshost.exe

?????文件????????490??2010-03-17?22:39??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\bin\Debug\Lexical?Analaysis.vshost.exe.manifest

?????文件??????10018??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Form1.cs

?????文件???????6445??2013-05-04?22:37??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Form1.Designer.cs

?????文件???????6224??2013-05-04?22:37??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Form1.resx

?????文件???????3693??2013-04-29?15:33??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Lexical?Analaysis.csproj

?????文件???????4440??2013-05-04?21:57??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6457??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????634??2013-05-04?22:37??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\GenerateResource.read.1.tlog

?????文件???????1720??2013-05-04?22:37??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\GenerateResource.write.1.tlog

?????文件???????2387??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\Lexical?Analaysis.csproj.FileListAbsolute.txt

?????文件??????15872??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\Lexical?Analaysis.exe

?????文件??????38400??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\Lexical?Analaysis.pdb

?????文件????????180??2013-05-04?22:37??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\Lexical_Analaysis.Form1.resources

?????文件????????180??2013-05-04?00:49??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\Lexical_Analaysis.Properties.Resources.resources

?????文件???????7897??2013-05-04?22:12??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\ResolveAssemblyReference.cache

?????文件????????498??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Program.cs

?????文件???????1366??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Properties\AssemblyInfo.cs

?????文件???????2884??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Properties\Resources.Designer.cs

?????文件???????5612??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Properties\Resources.resx

?????文件???????1102??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Properties\Settings.Designer.cs

?????文件????????249??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\Properties\Settings.settings

?????文件????????893??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis.sln

????..A..H.?????22528??2013-05-05?00:01??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis.suo

?????文件?????242511??2013-05-05?00:01??詞法分析器上交\小組實驗報告（lvlv）.docx

?????目錄??????????0??2013-04-29?15:23??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug\TempPE

?????目錄??????????0??2013-05-04?23:17??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\obj\x86\Debug

?????目錄??????????0??2013-05-04?00:49??詞法分析器上交\C#源碼\Lexical?Analaysis\Lexical?Analaysis\bin\Debug

............此處省略12個文件信息

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