#ifndef COMMON_H
#define COMMON_H
#include <string>
#include <map>
#include <vector>
#include<cstring>
#include <sstream>
#include <istream>
#include <ostream>
#include <fstream>
using namespace std;



enum BASIC_TYPE
{
    RESERVED_WORD=1,
    IDENTIFIER,
    NUMBER,
    OPERATOR,
    SEPARATOR,
    ERROR
};
struct Result
{
    BASIC_TYPE code;
    string token;
    string toString();
   
};

string readFileIntoString(const string &filename);
void init(map<string,BASIC_TYPE> &table);
void myconcat(string &token,char c);
BASIC_TYPE reserve(map<string,BASIC_TYPE> &table,string word);
void scanner(const char *buf,int length);
#endif // COMMON_H