C_minus语言词法分析器的设计

上传者: gd3926260 | 上传时间: 2021-06-21 12:18:11 | 文件大小: 1.84MB | 文件类型: RAR
1、该个词法分析器要求至少能够识别以下几类单词: a. 关键字:else if int return void while共6个,所有的关键字都是保留字,并且必须是小写; b. 标识符:识别与C语言词法规定相一致的标识符,通过下列正则表达式定义:ID = letter (letter | digit)*; c. 常数:NUM=(+ | - |ε)digit digit*(.digit digit* |ε)(e(+ | - |ε) digit digit* |ε),letter = a|..|z|A|..|Z|,digit = 0|..|9,包括整数,如123, -123, +123等;小数,如123.45, +123.45, -123.45;科学计数法表示的常数,如+1.23e3,-2.3e-9; d. 专用符号:+ - * / < >= == != = ; , ( ) [ ] { } /* */;

文件下载

资源详情

[{"title":"( 28 个子文件 1.84MB ) C_minus语言词法分析器的设计","children":[{"title":"词法分析器","children":[{"title":"StdAfx.cpp <span style='color:#111;'> 212B </span>","children":null,"spread":false},{"title":"词法分析器.opt <span style='color:#111;'> 52.50KB </span>","children":null,"spread":false},{"title":"resource.h <span style='color:#111;'> 872B </span>","children":null,"spread":false},{"title":"词法分析器.h <span style='color:#111;'> 1.27KB </span>","children":null,"spread":false},{"title":"词法分析器.dsp <span style='color:#111;'> 4.15KB </span>","children":null,"spread":false},{"title":"词法分析器Dlg.h <span style='color:#111;'> 1.58KB </span>","children":null,"spread":false},{"title":"词法分析器Dlg.cpp <span style='color:#111;'> 28.86KB </span>","children":null,"spread":false},{"title":"词法分析器.clw <span style='color:#111;'> 1.23KB </span>","children":null,"spread":false},{"title":"词法分析器.aps <span style='color:#111;'> 20.68KB </span>","children":null,"spread":false},{"title":"Debug","children":[{"title":"vc60.pdb <span style='color:#111;'> 364.00KB </span>","children":null,"spread":false},{"title":"词法分析器.pdb <span style='color:#111;'> 433.00KB </span>","children":null,"spread":false},{"title":"vc60.idb <span style='color:#111;'> 209.00KB </span>","children":null,"spread":false},{"title":"词法分析器.obj <span style='color:#111;'> 17.85KB </span>","children":null,"spread":false},{"title":"词法分析器Dlg.obj <span style='color:#111;'> 149.68KB </span>","children":null,"spread":false},{"title":"词法分析器.exe <span style='color:#111;'> 156.06KB </span>","children":null,"spread":false},{"title":"StdAfx.obj <span style='color:#111;'> 103.47KB </span>","children":null,"spread":false},{"title":"词法分析器.ilk <span style='color:#111;'> 222.40KB </span>","children":null,"spread":false},{"title":"词法分析器.res <span style='color:#111;'> 2.59KB </span>","children":null,"spread":false},{"title":"词法分析器.pch <span style='color:#111;'> 5.24MB </span>","children":null,"spread":false}],"spread":true},{"title":"ReadMe.txt <span style='color:#111;'> 3.54KB </span>","children":null,"spread":false},{"title":"StdAfx.h <span style='color:#111;'> 1.03KB </span>","children":null,"spread":false},{"title":"词法分析器.plg <span style='color:#111;'> 254B </span>","children":null,"spread":false},{"title":"词法分析器.cpp <span style='color:#111;'> 2.03KB </span>","children":null,"spread":false},{"title":"res","children":[{"title":"词法分析器.ico <span style='color:#111;'> 1.05KB </span>","children":null,"spread":false},{"title":"词法分析器.rc2 <span style='color:#111;'> 402B </span>","children":null,"spread":false}],"spread":false},{"title":"词法分析器.ncb <span style='color:#111;'> 81.00KB </span>","children":null,"spread":false},{"title":"词法分析器.rc <span style='color:#111;'> 5.52KB </span>","children":null,"spread":false},{"title":"词法分析器.dsw <span style='color:#111;'> 528B </span>","children":null,"spread":false}],"spread":false}],"spread":true}]

评论信息

  • lommay :
    受教了,赞一个
    2018-02-12
  • ceyan :
    编译原理参考材料
    2014-03-04
  • sunny15100 :
    是挺复杂的
    2013-12-29
  • yuzhongchun :
    这个挺好的,能用,写的很好,我作业参考了它很多
    2013-06-27
  • shunzhiyi :
    挺好的,我可以借鉴到一些东西,对完成老师布置的作业有很大帮助!灰常感谢!
    2012-03-21

免责申明

【只为小站】的资源来自网友分享,仅供学习研究,请务必在下载后24小时内给予删除,不得用于其他任何用途,否则后果自负。基于互联网的特殊性,【只为小站】 无法对用户传输的作品、信息、内容的权属或合法性、合规性、真实性、科学性、完整权、有效性等进行实质审查;无论 【只为小站】 经营者是否已进行审查,用户均应自行承担因其传输的作品、信息、内容而可能或已经产生的侵权或权属纠纷等法律责任。
本站所有资源不代表本站的观点或立场,基于网友分享,根据中国法律《信息网络传播权保护条例》第二十二条之规定,若资源存在侵权或相关问题请联系本站客服人员,zhiweidada#qq.com,请把#换成@,本站将给予最大的支持与配合,做到及时反馈和处理。关于更多版权及免责申明参见 版权及免责申明