按照清华大学的教材，自己用C++做的一个小的哈夫曼编码器

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

delphi实现的sql解析器，可以对各种sql语句进行解析，产生语法树。-realize the sql parser delphi can parse the various sql statements, resulting in tree grammar.

正规(则)表达式转化为NFA，DFA，DFA最小化，显示结果和过程-Formal (then) regular expressions into NFA, DFA, DFA minimization, and process the result will be displayed

设计、编制、调试一个典型的语法分析程序，实现对如下文法的递归子程序法分析，进一 步掌握常用的语法分析方法。-Design, preparation, testing a typical parser to realize the following grammar for a recursive subroutine Analysis, to further understand the syntax of commonly used analytical methods.

开发编译器的有力工具，详细讲述了Lex和Yacc的原理及其实际应用-The development of a powerful tool for compiler

编译原理的书 主要是语法分析的 有三张-Book principles of compiler syntax analysis mainly has three

Pascal 到C的转换器 -Converter from Pascal to C

编译原理程序之词法分析器- Translation principle morphology of analyzer procedure

编译原理---正则表达式到DFA的演示程序- Translation principle--- regular expression to DFA demonstration program

YBasic编程语言的移植和开发 YBasic编程语言的移植和开发 YBasic编程语言的移植和开发-YBasic programming language and development of transplant YBasic programming language and development of transplant YBasic programming language and development of transplant