#include <iostream>
#include <ctime>

#include <Automata.h>

#include <SymbolTable.h>
#include <GrammarResourcePool.h>
#include <AnalyseTableGenerator.h>

#include <LR1Generator.h>
#include <SyntaxParser.h>

using std::vector;
using std::wstring;

using std::wcout;
using std::endl;


int main(int argc, const char* argv[]) {

    try {

        wcout << "Compile Program Based on LR(1) Written By Saturneric(胡宇 2018303206)" << endl;

        wcout << "老师注意：本程序区分关键字的大小写！！！" << endl
        << "这样做的原因是本人在实践上还没有见过有哪门语言不区分关键字大小写的" << endl;

        if (argc < 2) {
            printf("Usage: <Input Path>\n");
            return -1;
        }

        clock_t start, end;
        start = clock();

        Automata atm(argv[1]);

        atm.parse();

        atm.output();

        // 输出时间
        end = clock();
        double times = double(end - start) / CLOCKS_PER_SEC;
        wcout << "Token Automata Run time = " << times << "s MicroSeconds" << " = " << times * 1000 << "ms" << endl;

        // LR1生成
        start = clock();

        const GrammarResourcePool *pool;

        const AnalyseTableGenerator *atg;


        LR1Generator generator;

        generator.getProductions();

        generator.run();

        generator.output(pool, atg);

        //输出时间
        end = clock();   //结束时间
        times = double(end - start) / CLOCKS_PER_SEC;
        wcout << "LR(1) Generator Run time = " << times << "s MicroSeconds" << " = " << times * 1000 << "ms" << endl;


        // 语法分析
        start = clock(); //开始时间

        SyntaxParser syntaxParser(pool, atg);

        syntaxParser.getToken();

        syntaxParser.parse();

        //输出时间
        end = clock();   //结束时间
        times = double(end - start) / CLOCKS_PER_SEC;
        wcout << "Syntax Parser Run time = " << times << "s MicroSeconds " << " = " << times * 1000 << "ms" << endl;

    } catch(std::runtime_error &e) {
        std::wcout << "Runtime Error: " << e.what() << endl;
    }

    return 0;
}