#pragma once

#include <cstdlib>
#include <vector>
#include <string>
#include <iostream>

using index_t = size_t;

std::vector<std::string> split(std::string s);

struct Location {
 size_t line{1};
 size_t column{1};
 size_t pos{0};

 void advance(bool newline = false);
 std::string toString();
};

bool operator==(const Location &a, const Location &b);

struct Token {
 std::string type;
 std::string value;
 Location location;
};

// For printing via Google Test
bool operator==(const Token &a, const Token &b);
std::ostream& operator<<(std::ostream& os, const Token& token);