一个自动字符处理类

基于VIRTOOLS的封装工具,可以把virtools文件打包成为exe-Based on VIRTOOLS packaging tools can be packaged into exe files virtools

PL/0语言编译器-PL/0 language compiler

现将本人搜集常用的程序设计语言的词法和形式文法提供给大家。其中，词法是按LEX格式编辑，形式文法是按YACC格式书写，大家可直接用LEX和YACC工具编译生成各类程序设计语言的分析器。-commonly used programming language syntax and grammar forms to the public. Among them, morphology is based on LEX format editing, grammar form is written by YACC format, we can use the LEX and YACC tools various compiler generation programming language analyzer.

编译原理习题vc代码，可供参考-compiler theory Exercise vc code is available for reference,

c语言的词法分析器源代码-c language morphology analyzer source code

信息管理系统！很简单的课程设计！类似于城市信息交换的网站！-Information Management System! The curriculum design is very simple! Exchange of information similar to the city website!

录入合法的LR(0)文法，将输出LR(0)分析表，并可以对输入的句子进行语法分析输出相应语法分析过程-Input valid LR (0) grammar, the output of LR (0) analysis table, and can parse the input sentence is the output corresponding grammatical analysis

这是一个编译原理的语法分析器- This is a translation principle grammar analyzer

1、 输入串应是词法分析的输出二元式序列，即某算术表达式“实验项目一”的输出结果。输出为输入串是否为该文法定义的算术表达式的判断结果。 2、 递归下降分析程序应能发现输入串出错。 3、 设计两个测试用例（尽可能完备，正确和出错），并给出测试结果 -1, input strings should be the output of lexical analysis of binary sequence, that is, the arithmetic expression of a

编译原理LL1分析表- Translation principle LL1 analytical table