这是神器的源代码 需要的自己下就ok

词法分析程序。用于词法分析器的制作与应用。-lexical analysis procedure. Lexical analyzer for the production and application.

对于给定的输入串，能够判断识别该串是否为给定文法的句型-For a given input string that can identify the string to determine whether a given grammar of the sentence

1.The content is too simple 2.Is not a sourcecode or document 3.lost some files 4.Description is not detailed or not correct 5.Compressed file has password 6.Sourcecode duplicate or already exist po

C-MINUS编译器，一个很不错的编译原理实践成果-C-MINUS compiler, a very good practice to compile the results of the principle

一个自己写的NFA转DFA的程序，编译的作业，很不错哦！-Write their own procedures for NFA to DFA, the compiler of the operation, is pretty good, oh!

一个读单词过程，从输入的源程序中，识别出各个具有独立意义的单词，即基本保留字、标识符、常数、运算符、分隔符五大类。并依次输出各个单词的内部编码及单词符号自身值。（-read a word process, from the import of the source to identify all the independent significance of the word, that is to retain the basic character identifier, constant, Operators, separated top-five. Output and followed all the internal code words and symbols own words value. (

本程序用于自顶向下的语法分析。只您输入的上下问无关文法进行分析，并构造出预测分析表。-procedure for the top-down syntax analysis. Only you enter the ministry asked not grammar analysis and structural analysis projected table.

在实验三所给文法中加上语义动作，使其在语法分析的同时，产生相应的四元式序列-In the experiment three to add semantic actions to the grammar, so that in parsing the same time, resulting in a corresponding quaternary-type sequence

一个简单的命令行解释器- A simple order good interpreter

简单的语法分析,递归下降语法分析-simple syntax analysis, recursive grammar analysis drop