我做的一个C子集的词法分析器可以分析C语言的一个子集,包括17个关键字以及绝大部分的符号.能正确的报错...

词法分析器，用于输入表达式后输出单个独立的数据项-lexical analyzer for the importation of expression output of a single independent data item

这是一个编译原理中，数的识别的一个程序，可以运行-it is a program of indentify of number in complier principle,can run.

将文本文挡的标识分开-to block texts from the logo

c51的一些综合的应用-C51 integrated application

语法分析的功能： 语法分析是编译过程的核心部分，它的主要任务是按照和程序语言的语法规则，从由词法分析输出的源程序符号串中识别出各类语法分析成分，同时进行语法检查，为语义分析和代码生成作准备。 有报告-Parsing functions: syntax analysis is the core of the compiler process, its main tasks and procedures in accordance with the grammatical rules of language, from the output by the lexical analysis of source symbols to identify all types of string parsing components, at the same time syntax checker for semantic analysis and code generation to make preparations. There are reports

利用LEX生成工具构造PASCAL词法分析器。输入一个字符串或是数，分析器将判别是否为PASCAL标准标识符、保留字、整数或实数，并同时把当前的输入再次打印出来。-use LEX generation tool is PASCAL lexical analyzer. The importation of a string or number analyzer to determine whether it will PASCAL standard identifier and reserved word, integer or real, and while the current importation of printed again.

这是一个PL0编译系统的词法分析程序 能识别出所有的单词并分类-PL0 This is a compiler of lexical analysis procedure to identify all the words and classification

简单的JS在线编辑器,虽然是简单,但是也是容易扩充.-Simple JS online editor, though simple, but it is also easy to expand.

小型的Basic解释程序,能够将Basic源文件解释执行-small Basic explain procedures can be explained Basic source implementation

拿出这个程序来主要是因为原文中只有一个LEX程序,- Puts out this procedure to come mainly is because in the original text only has a LEX procedure,