stack<pair<int, int>> indFunc; //<количество элементов в tid, индекс в полизе, где был $F>

void operation(stack<token> &st, vector <generation_token> poliz, int &ind) {
    generation_token cur = poliz[ind];
    if(cur.content == "+" || cur.content == "-" || cur.content == "*" || cur.content == "/"
       || cur.content == "%" || cur.content == "^" || cur.content == "|" || cur.content == "&"
       || cur.content == "||" || cur.content == "&&") {

        token fir = st.top();
        st.pop();
        token sec = st.top();
        st.pop();

        variable _fir;
        _fir.content = fir.content;
        _fir.Type = getType(fir.content);

        variable _sec;
        _sec.content = sec.content;
        _sec.Type = getType(sec.content);

        variable ans = mathOperations(_fir, _sec, cur.content);
        token willAdd;
        willAdd.Type = _constant_;
        willAdd.content = ans.content;

        st.push(willAdd);

    } else if(cur.content == "{") {
        tid.emplace_back();
    } else if(cur.content == "}") {
        tid.pop_back();
    } else if(cur.content == "@") {

        token last = st.top();
        st.pop();

        variable *per = &tid[tid.size()-1][last.content];
        token add;
        add.Type = _link_;
        add.link = per;

        st.push(add);

    } else if(cur.content == "?") {

        token last = st.top();
        st.pop();

        variable per = tid[tid.size()-1][last.content];

        token add;
        add.Type = _constant_;
        add.content = per.content;

        st.push(add);

    } else if(cur.content == "#") {
        //создать переменную
        token tokName = st.top();
        st.pop();

        token tokType = st.top();
        st.pop();

        pair<types, string> p;
        string name = tokName.content;
        string typeVar = tokType.content;
        types here = toType(typeVar);

        tid[tid.size()-1][name] = variable(here, "0");

        token backType;
        backType.Type = _name_;
        backType.content = typeVar;

        st.push(backType);

        token varLink;
        varLink.Type = _link_;
        varLink.content = "";
        varLink.link = &tid[tid.size()-1][name];

        st.push(varLink);


    } else if(cur.content == ";") {
        st.pop();
    } else if(cur.content == "#+") {
        token varToken = st.top();

        string varName = varToken.content;
        variable has = tid[tid.size()-1][varName];
        variable one = variable(_int_, "1");
        variable ans = mathOperations(has, one, "+");
        tid[tid.size()-1][varName] = ans;

        token ret;
        ret.Type = _constant_;
        ret.content = ans.content;
        st.push(ret);


    } else if(cur.content == "#-") {
        token varToken = st.top();

        string varName = varToken.content;
        variable has = tid[tid.size()-1][varName];
        variable one = variable(_int_, "1");
        variable ans = mathOperations(has, one, "-");
        tid[tid.size()-1][varName] = ans;

        token ret;
        ret.Type = _constant_;
        ret.content = ans.content;
        st.push(ret);


    } else if(cur.content == "+#") {
        token varToken = st.top();

        string varName = varToken.content;
        variable has = tid[tid.size()-1][varName];
        variable one = variable(_int_, "1");
        variable ans = mathOperations(has, one, "+");
        tid[tid.size()-1][varName] = ans;

        token ret;
        ret.Type = _constant_;
        ret.content = has.content;
        st.push(ret);
    } else if(cur.content == "-#") {
        token varToken = st.top();

        string varName = varToken.content;
        variable has = tid[tid.size()-1][varName];
        variable one = variable(_int_, "1");
        variable ans = mathOperations(has, one, "-");
        tid[tid.size()-1][varName] = ans;

        token ret;
        ret.Type = _constant_;
        ret.content = has.content;
        st.push(ret);
    } else if(cur.content == "!A") {
        token nwIndStr = st.top();
        st.pop();
        int nwInd = atoi(nwIndStr.content.c_str());
        ind = nwInd-1;
    } else if(cur.content == "!F") {
        token nwIndStr = st.top();
        st.pop();
        token needStr = st.top();
        st.pop();
        if(needStr.content == "false") {
            int nwInd = atoi(nwIndStr.content.c_str());
            ind = nwInd;
        }
    } else if(cur.content == "$F") {
        token funcNameTok = st.top();
        st.pop();
        string funcName = funcNameTok.content;
        //stack<pair<int, int>> indFunc; //<количество элементов в tid, индекс в полизе, где был $F>
        indFunc.push({tid.size(), ind});
        /*
         map <string, pair <types, vector <pair <types, string> > > > functions;

         map <string, int> function_begin;
        */
        tid.emplace_back();
        int cntParametrs = functions[funcName].second.size();
        while(cntParametrs > 0) {
            token parametr = st.top();
            st.pop();
            variable par;
            par.Type = functions[funcName].second[cntParametrs-1].first;
            par.content = parametr.content;

            string parName = functions[funcName].second[cntParametrs-1].second;
            tid[tid.size()-1][parName] = par;
            cntParametrs--;
        }

        ind = function_begin[funcName]; // В этом месте точно будет $B, мы его просто пропускаем(в for ++)

    } else if(cur.content == "$E") {
        pair<int, int> p = indFunc.top();
        indFunc.pop();
        while(tid.size() > p.first) {
            tid.pop_back();
        }
        ind = p.second;
    }
}