include iostream include vector include fstream include string define

#include <iostream>
#include <vector>
#include <fstream>
#include <string>

#define IDENTIFICATOR 1
#define INTEGER 2
#define SPLITER 3
#define KEYWORD 4
#define COMMENTS 5

using namespace std;

struct twoNumbers {
    unsigned numberOfThatThings;
    unsigned numInTable;
};


char SpliterTable[2][9] = {{1, 2, 3, 4, 5, 6, 7, 8, 9}, {';', '+', '-', '*', '/', '(', ')', '{', '}' }};
string KeywordArray[2][3] = {{"1", "2", "3"}, {"for", "if", "else"}};

vector<twoNumbers> result;

vector<int> numbers;
vector<char> characters;
int indexSpliter;

unsigned state;

bool check_num(char*);
bool check_char(char *);
bool isKeyName(vector<char>);
int inputInTableOfConst(vector<int>);
int inputInTableOfSymName(vector<char>);
int inputInTableOfKeywords(vector<char>);
bool look(vector<char>);
int persing(char *);

int main(int argc, const char * argv[])
{
    ifstream in;
    state = 0;
    char* buf;
    twoNumbers temp;
    in.open("/Users/nikita/Developer/Scanner/Scanner/intput.txt");
    in >> buf;
    while (!in.eof()) {
        switch (state) {
            case 0:
                if (check_num(buf)) {
                    state = 1;
                    numbers.push_back(atoi(buf));
                }
                if (strcmp(buf, "/")) {
                    state = 2;
                }
                if (strcmp(buf, ";") || strcmp(buf, "+") || strcmp(buf, "-") || strcmp(buf, "*") || strcmp(buf, "(") || strcmp(buf, ")") || strcmp(buf, "{") || strcmp(buf, "}")) {
                    state = 3;
                    temp.numberOfThatThings = SPLITER;
                    temp.numInTable = persing(buf);
                    state = 0;
                }
                if (check_char(buf)) {
                    state = 4;
                    characters.push_back(buf[0]);
                }
                break;
            
            case 1:
                if (check_num(buf)) {
                    state = 1;
                    numbers.push_back(atoi(buf));
                }
                else {
                    state = 0;
                    temp.numberOfThatThings = INTEGER;
                    temp.numInTable = inputInTableOfConst(numbers);
                    result.push_back(temp);
                    numbers.clear();
                }
                
            case 2:
                if (strcmp(buf, "/"))
                    state = 5;
                else
                    state = 6;
                break;
                
            case 4:
                if (check_char(buf) || check_num(buf)) {
                    state = 4;
                    characters.push_back(buf[0]);
                }
                else {
                    if (look(characters))
                    {
                        temp.numberOfThatThings = IDENTIFICATOR;
                        temp.numInTable = inputInTableOfSymName(characters);
                        result.push_back(temp);
                    }
                    else
                    {
                        temp.numberOfThatThings = KEYWORD;
                        temp.numInTable = inputInTableOfSymName(characters);
                        result.push_back(temp);
                    }
                    characters.clear();
                    state = 0;

                }
                break;
            default:
                break;
        }
        in >> buf;
    }
    in.close();
    return 0;
}

bool check_num(char *ch)
{
    if (ch[0] >= '0' && ch[0] <= '9')
        return true;
    return false;
}

int persing(char *ch)
{
    for (int i = 0; i < 9; i++) {
        if (ch[0] == SpliterTable[1][i])
            return i + 1;
    }
    return 0;
}

int inputInTableOfKeywords(vector<char> chs)
{
    for (int i = 0; i < 3; i++) {
        if (ch[0] == KeywordArray[1][i])
            return i + 1;
    }
}

int look(char *ch)
{
    return 0;
}

bool check_char(char *ch)
{
    if ((ch[0] >= 'a' && ch[0] <= 'z') || (ch[0] >= 'A' && ch[0] <= 'Z'))
        return true;
    
    return false;
}