摘要
文中阐述了一种简便的针对一类算术表达式的语法分析方法,同时给出了该类表达式的一种规范化形式及规范化方法.这为需要进行简单数学运算的不带编译器的系统提供了一种简易的前期检错和规范机制.
The thesis shows an easy-handled way that analyses the grammar errors of arithmetic expressions and at the same time gives out a normative form for the expressions of this kind.It offers an easy prophase errorchecking and formalizing device for the systems without a complier which needs processing some simple arithmetic operations.
出处
《赣南师范学院学报》
2003年第3期21-23,共3页
Journal of Gannan Teachers' College(Social Science(2))
关键词
表达式
语法分析
规范化
expression
grammar-analysis
standardize
