编译原理课程设计报告对以下文法，采用算符优先分析算法，对G[S]所定义的赋值语句进行语法分析，并在语法分析过程中将所输入的扶植语句翻译为四元式。-Course Design Compiler Principle report on the following grammar, using operator priority analysis algorithm, G [S], as defined in the assignment syntax analysis, and the syntax