编译原理课程实验，包括词法分析器和语法分析器

从一个开源软件中摘取的正则表达式模块，是学习正则表达式、编译原理的好东西。-From an open-source software in the removal of the regular expression module, is to learn regular expressions, compile the principle of good things.

一些开发软件和资料，对开发有帮助，可以-some software development and information to help develop, we can

逆波兰式表示法的生成程序，挺好的！实现了从中缀向后缀的转变-Reverse Polish Notation notation generation process, quite good! Realized the transformation from infix to suffix

ECSHOP module for themes

这是一个非常经典的二叉平衡树，希望大家能够喜欢-This is a very classic balance of the two forks tree and I hope we can like

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/

上课时老师用过的SNL编译器- Attends class when teacher has used SNL compiler

对pl0语言的词法分析程序，带分析工具flex。输入一个PL0源程序文件名，即可看到词法统计结果。- To the pl0 language lexical analyaer, brings analysis tool flex. Inputs a PL0 source program filename, namely as worthy of looking at as morphology statistics result.

从网上下载lex工具源代码，并对其进行反复修改 使其能按我们的要求对C程序进行词法分析，然后输出我们期望的结果 -downloaded from the Internet tools lex source code, and it has repeatedly revised to enable it to us by the requirements of the C procedures lexical analysis, and then output the results we expect

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.