语法分析器 对输入文法进行语法分析 自上而下-Parser for the importation of grammar syntax analysis from top to bottom

语法分析器 此程序共有两个类，Lexical进行词法分析，Syntax进行语法分析.对于语法分析，采用LR(1)分析法，判断程序是否满足规定的结构.-Parser this procedure there are two categories, Lexical for lexical analysis, Syntax syntax analysis. for the syntax analysis, LR (1) analysis, judge whether the procedures

词法语法分析器,学习编译原理时做的词法和语法分析程序,(Lexical parser, learning to compile principle of lexical and syntax analysis program,)