SLR文法代码

最新推荐文章于 2021-12-09 17:07:26 发布

shl_shl

最新推荐文章于 2021-12-09 17:07:26 发布

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分类专栏：编译原理文章标签：编译原理 SLR文法 C++

本文链接：https://blog.youkuaiyun.com/shl_shl/article/details/53384736

这段代码展示了SLR文法的解析过程，包括E→E+T, E→T, T→T*F, T→F, F→(E), F→id等产生式的处理。通过分析表进行移进和规约操作，并对错误情况进行处理。" 128164133,16741470,实训笔记：网络与操作系统管理,"['网络', '网络协议', '操作系统管理', 'Linux命令', '云计算基础']

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#include <iostream>
#include <string.h>
#include<stack>
using namespace std;
/*
E->E+T
E->T
T->T*F
T->F
F->(E)
F->id
*/
/*初始化分析表*/
void Initial(string analysis[12][9]){
/*移进规约*/
analysis[0][0] = "s5"; analysis[0][3] = "s4"; analysis[0][6] = "1"; analysis[0][7] = "2"; analysis[0][8] = "3";
analysis[1][1] = "s6"; analysis[1][5] = "acc";
analysis[2][1] = "r2"; analysis[2][2] = "s7"; analysis[2][4] = "r2"; analysis[2][5] = "r2";
analysis[3][1] = "r4"; analysis[3][2] = "r4"; analysis[3][4] = "r4"; analysis[3][5] = "r4";
analysis[4][0] = "s5"; analysis[4][3] = "s4"; analysis[4][6] = "8"; analysis[4][7] = "2"; analysis[4][8] = "3";
analysis[5][1] = "r6"; analysis[5][2] = "r6"; analysis[5][4] = "r6"; analysis[5][5] = "r6";
analysis[6][0] = "s5"; analysis[6][3] = "s4"; analysis[6][7] = "9"; analysis[6][8] = "3";
analysis[7][0] = "s5"; analysis[7][3] = "s4"; analysis[7][8] = "10";
analysis[8][1] = "s6"; analysis[8][4] = "ss";//相