/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   lexicographical_compare.hpp                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: apommier <apommier@student.42.fr>          +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/11/28 14:58:42 by apommier          #+#    #+#             */
/*   Updated: 2022/11/29 17:28:55 by apommier         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#pragma once

namespace ft
{
	template <class InputIterator1, class InputIterator2>
	bool lexicographical_compare (InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2) {
		while (first1!=last1)
		{
			if (first2 == last2 || *first2 < *first1) return false;
			else if (*first1 < *first2) return true;
			++first1; ++first2;
		}
		return (first2 != last2);
	}

	template <class InputIterator1, class InputIterator2, class Compare>
	bool lexicographical_compare (InputIterator1 first1, InputIterator1 last1, InputIterator2 first2, InputIterator2 last2, Compare comp) {
		while (first1 != last1)
		{
			if (comp(*first1, *first2))
				return true;
			if (comp(*first2, *first1))
				return false;
			++first1;
			++first2;
		}
		return (first2 != last2);
	}
}