资 源 简 介
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.