编译器可以在词法分析的表达来实现的，语法分析…

Yacc例子代码-Yacc example code

《编译原理实践教程》中的程序作了一些扩展，可以将程序转化成四元式。 本人认为书上的程序极为垃圾！- "Translation Principle Practice Course" the center procedure has made some expansions, may transform the procedure four Yuan types. Myself think in the book procedure extremely trash!

编译原理课程设计-词法分析器-Course Design Compiler Principle- lexical analyzer

Many many developers all over the net respect NASM for what i s - a widespread (thus netwide), portable (thus netwide!), very flexible and mature assembler tool with support for many output formats (thus netwide!!). Now we have good news for you: NASM is licensed under LGPL. This means its development is open to even wider society of programmers wishing to improve their lovely assembler. The NASM project is now situated at SourceForge.net, the most famous Open Source development center on The Net. Visit our development page at http://nasm.2y.net/ and our SF project at http://sf.net/projects/nasm/

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

编译原理 课件 蛮实用的-bianyiyuanli

一个简单的编译器，具有词法，语法，语意全部功能-A simple compiler, with lexical, grammatical, semantic full functionality

使用C/C++语言作为实现语言，实现一个简单PL/0语言的编译器。手工编码实现编译器的组成部分。语法分析程序采用递归下降分析法。-The use of C/C++ language as the implementation language, to achieve a simple PL/0 language compiler. Hand-coding part of the compiler. Parser uses recursive descent analysis.

编译原理语法分析器-parser compiler theory

flex 词法分析器 识别token单元-syntax analysis