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

#include "tokenizer.hpp"

std::vector<PBToken> tokenize(std::string code);

std::string readFileContents(std::string fname) {
    std::ifstream ifs(fname);
    std::string contents( (std::istreambuf_iterator<char>(ifs)), (std::istreambuf_iterator<char>()) );
    return contents;
}

int main(int argc, char* argv[]) {
#ifdef DEBUG
    for (int n = 0; n < argc; n++) {
        std::cout << "arg" << n << ": " << argv[n] << std::endl;
    }
#endif
    std::string infile = argc > 1 ? argv[1] : "";
    std::string code = "";
    if(infile.length() > 0) {
        code = readFileContents(infile);
    }
    Tokenizer tokenizer = Tokenizer(code);

#ifdef DEBUG
    std::cout << "code: " << tokenizer.dump() << std::endl;
#endif

    std::vector<PBToken> tokens = tokenizer.tokenize();

    for(int i = 0; i < tokens.size(); i++) {
        std::cout << tokens[i].value << std::endl;
    }

    return 0;
}