LL (1) parser

你可以任意输入合法文法，给定任意的句子，将会分析出这个句子是不是文法的的句子-You can enter any legal grammar, given any sentence, it will analyze the sentence is not grammatical sentences! !

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.

编译原理LL1分析表- Translation principle LL1 analytical table

编译原理中的语法分析，是对以ＰＡＳＣＡＬ的一个子集编写的编译程序，功能还行，自己看着用吧-Compiler Construction Principles of grammar analysis, is to a subset of PASCAL compiler preparation procedures, functions also visit with your own watch

这个是计算器的编程源码- This is the calculator programming source code

一个可以反编译程序的源代码，不晓得是否有用哈-Decompile a program

PKU_1205 水处理厂输送水的问题，考虑沿岸城市(水处理厂)的数量，程序能确定输送方式的种数-PKU_1205

完美反编译各种版本的CHM文件 把所有内容以完整结构(目录路径)反编译出来，100 还原，详细计算各种文件的数量：图片、网页、多媒体等； 支持所有版本的CHM，支持所有编码； 允许有选择性地导出不同类型的文件，包括仅导出所有图片、仅导出所有网页文件、仅导出所有多媒体文件、仅导出列表等； 特有树形结构预览； 支持快速批量反编译，如果导出目标文件夹存在，则会自动生成新的序列文件夹； 智能操作，无所不在的快捷方式与体贴的操作与提示； 自动识别文件类型，判断有潜在威胁的文件类型自动提示！ -Perfect Anti-compiled versions of CHM files Put all the contents of a complete structure (directory path) anti-compiled, 100 reduction, detailed calculation of the number of various documents: images, web pages, multimedia, etc. Supports all versions of the CHM, to support all coding Allow selective export of different types of documents, including the only export all the pictures, only to export all pages of documents, only to export all the multimedia files, only to export the list and so on Special preview of tree structure Support for fast batch decompile, if the export destination folder exists, it will automatically generate a new sequence of folders Intelligence operation, the ubiquitous shortcu

一个超级经典的词法和语法分析程序（附加源代码）．从词法分析的输出过渡到语法分析-a super classic morphology and syntax analysis program (Additional source code). Lexical analysis from the output transition to the syntax analysis

一个类C词法分析程序-a Class C lexical analysis procedure