#include <iostream>
#include <fstream>
#include <cassert>

#include "grammar.h"
#include "LL1.h"
using namespace std;

string inputs[] = {
    "tests/00.txt",
    "tests/20.txt"
};

string outputs_lexical[] = {
"tests/00_my_lexical.txt",
"tests/20_my_lexical.txt"
};

string outputs_grammar[] = {
"tests/00_my_grammar.txt",
"tests/20_my_grammar.txt",
};

// 读取文件
string readfile(const string& filename)
{
    ifstream file(filename);
    string content((istreambuf_iterator<char>(file)),istreambuf_iterator<char>());
    return content;
}

int main(int argc, char** argv) {

    try{
        int i=0;
        for (auto input : inputs) {
                LL1 ll;
                //ll.print_grammar_set();

                string content = readfile(input);
                vector<string> token_strings = recognize(minimizedDFA, content,outputs_lexical[i]);

                bool flag = ll.IsLL1();
                ll.build_LL1_predict();


                //ll.print_LL1_predict();
                ll.get_token_strings(token_strings);


                ll.print_token_strings();
                ll.build_LL1_grammar();


                ll.fileout_LL1_grammar_log(outputs_grammar[i]);


                //ll.print_LL1_grammar_log();
                cout << endl;
                cout<<outputs_grammar[i]<<endl;
                cout<<"end"<<endl;
                i++;
            }
            cout<<"LL1 FINISH"<<endl;
    }
    catch(...){
        cout<<"ERROR"<<endl;
    }

    cout<<"SYSTEM END"<<endl;

	return 0;
}