unix v6 的c compiler 很老了 ，但很有研究价值

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

语法分析器 完成从c/c++向C++转变-parser from complete c/c to C change

用ｃ语言实现的语法语义分析程序 实现了四元式得生成功能齐全-with language syntax semantic analysis of the program in four yuan-generation multifunctional

功能比较强的正则表达式分析器，支持重复次数。尝试完全采用C++实现。可能速度不快。-function relatively strong in the regular expression analyzer, the number of repeat support. C to achieve completely. May slow.

状态转换矩阵 用来判断运算符的正确性- The phase transition matrix uses for to judge the operator the accuracy

一个简单的词法分析器，1代表字符，2代表关键字（命令字），4带表算符界符， 注：要把wangs.txt这个文件放在桌面上，然后在这个TXT里写上你要识别的语句。然后保存后关毕，在运行WANG词法分析.EXE进行词法分析。 完成识别后，会在相应的词面前出现以上代号。暂不能对数字进行识别。因为在某种请况下数字也可表是为字符……稍有困难，但完成老师的针对程序段：area=b+c*d。那简直是小菜一碟。-a simple lexical analyzer, a representative character, the two representatives keyword (command word), with four tables operator sector website Note : The wangs.txt the document on the desktop, then the TXT Lane write you to identify words. Then preserved customs Albert, running WANG lexical analysis. EXE for lexical analysis. After completing the identification, in the appropriate words appear in front of the above code. Provisional figures for the right not to identify. Because of the status of requests under certain figures might be for the characters ... the slightest difficulty, but the completion of procedural teachers : area = b, c* d. It is simply to touch.

c语言写的VB编译器-c write VB language compiler

c―语言的句法分析器。读入一个C--语言程序，判断该程序是不是一个合法的C--语言程序-c-language parser. Reading into a C-- Language Program, the judgment that the procedure was not a legitimate C-- Language Program

朋友给的一个产品的demo程序，说是对学单片机的朋友极其有用-Friend to a product demo program, saying it was for school SCM extremely useful to Friend

C编译器 ,简单的一个C语言的编译器。-C compiler, a simple C language compiler.