c写的plo源程序，包括词法分析，语法分析，语义分析，可以通过vc++6.0编译-c write plo source, including lexical analysis, syntax analysis, semantic analysis, can vc++ 6.0 compiler

flex 词法分析器 识别token单元-syntax analysis

该程序用ＶＣ实现了一个小型编译系统，在系统中实现了完整的词法扫描，语法分析，予以分析以及模拟代码生成等模块．-VC realize the program used to compile a small system, in the system to achieve a complete lexical scanning, syntax analysis, to analysis and simulation code generation modules.

如果有人学习单片机，不如msp430，可以看看这些资料，对其学习很有用 -If someone learning single-chip, it is better to msp430, can look at such information useful to their learning

语义分析器，将语义分析程序编制成子程序，在语法分析器分析出各语法单位后，分析其含义，并将可执行语句或表达式翻译为四元式输出，并将错误信息输出。-Semantic analyzer, semantic analysis program compiled subroutines, in the parser analyzes the syntax of the unit, analyze its meaning, and translated into an executable statement or expression quaternary-output, and error information output.

Compiler examples program.

c语言写的pascal词法语法分析器-c language writes pascal morphology grammar analyzer

C编译器源代码(超级牛b)-C compiler source code (super cow b)

Flex词法/语法分析器源码 -Flex syntactic and phrase parser code

C#语言编译器和库文件源码-C# Language compiler and library file source