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why2332742172
LexicalAnalysis
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GlobalVar.cpp
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//
// Created by Strawberry on 2021/10/6.
//
#include<iostream>
#include<fstream>
#include<vector>
#include<string>
#include <cctype>
#include <map>
using namespace std;
ifstream target_file; //将要打开并进行词法分析的目标.c文件
map<int , string> buffers; //读入缓冲区 每次读一行就存到这个里面 <行号 , 该行内容>
vector<string> keywords; //预先记录关键字
vector<string> operations; //预先记录全部的运算符
vector<string> demarcations; //预先记录全部的分界符
map<int , string> comments; //存储分析得到的全部的注释内容(预处理阶段)
map<int , string> comments_mul; //存储分析得到的全部的注释内容(多行)(预处理阶段)
vector<string> comments_in_line; //存储在分析过程中 跟代码放在一起的 预处理未处理到的注释(单行)
vector<string> comments_in_line_mul; //存储在分析过程中 跟代码放在一起的 预处理未处理到的注释(多行)
vector<string> vars; //存储分析得到的全部的标识符(自变量)
vector<string> vals; //存储分析得到的全部的常量
map<int , string> pretreatments; //存储分析得到得全部预处理语句
vector<string> finded_operations; //存储分析得到的全部运算符
vector<string> finded_keywords; //存储分析得到的全部关键字
vector<string> finded_demarcations; //存储分析得到的全部分界符
int line_num = 0; //源程序总行数
int keyword_num = 0; //源程序中关键字的数目
int var_num = 0; //源程序中标识符(自变量)的数目
int val_num = 0; //源程序中常量(字符串、常数)的数目
int op_num = 0; //源程序中运算符(+,-,*,/,>,<,>=,<=)的数目
int de_num = 0; //源程序中分界符的数目
int char_num = 0; //源程序中字符的数目
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