智能的词法分析 ，能任意输入正则表达式，能求出NFA，DFA，minDFA,和最后的匹配情况...

斯坦福大学操作编译器课程讲义(cs143) stanford university compiler course-stanford university compiler course

一个小巧而且实现很完整的JAVA虚拟机-achieve a compact but complete Java Virtual Machine

一个读单词过程，从输入的源程序中，识别出各个具有独立意义的单词，即基本保留字、标识符、常数、运算符、分隔符五大类。并依次输出各个单词的内部编码及单词符号自身值。（-read a word process, from the import of the source to identify all the independent significance of the word, that is to retain the basic character identifier, constant, Operators, separated top-five. Output and followed all the internal code words and symbols own words value. (

c++ pl/0简易编译器-c pl/0 simple compiler

基于从C++开发的一个LL1文法分析器，内付源码，源码中还有一定的注释-from C-based development of a LL1 grammar analyzer, which paid source, there still is a certain source of the Notes

编译器,词法分析和语法分析,里面利用到了哈希表来加快搜索字符表速度.-compiler, lexical analysis and parsing, to use inside the hash table to expedite the search speed character tables.

现将本人搜集常用的程序设计语言的词法和形式文法提供给大家。其中，词法是按LEX格式编辑，形式文法是按YACC格式书写，大家可直接用LEX和YACC工具编译生成各类程序设计语言的分析器。-commonly used programming language syntax and grammar forms to the public. Among them, morphology is based on LEX format editing, grammar form is written by YACC format, we can use the LEX and YACC tools various compiler generation programming language analyzer.

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.

lcc,一个可变目标c语言编译器的源码，可以用vc.net编译-OH, a c variable target language compiler source code, the compiler can use vc.net

用C++编写的一个简单C语言词法分析器，把需要分析的内容保存在C:input.txt，分 析完毕好保存在C:output.txt-Using C++ to prepare a simple C language lexical analyzer, the need to analyze the contents stored in C: input.txt, finished the analysis of well preserved in the C: output.txt