utils_2.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   utils_2.c                                          :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: phelebra <xhelp00@gmail.com>               +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/05/30 17:06:28 by x230              #+#    #+#             */
/*   Updated: 2023/08/01 15:57:22 by phelebra         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "minishell.h"

// Helper function to check if character is a delimiter
bool	is_delimiter(char c, const char *delims)
{
	while (*delims != '\0')
	{
		if (c == *delims)
		{
			return (true);
		}
		delims++;
	}
	return (false);
}

// Updated strtok function
char	*ft_strtok(char *str, const char *delims)
{
	static char	*stock = NULL;
	char		*ptr;
	bool		found_token;

	ptr = NULL;
	found_token = false;
	if (str != NULL)
		stock = str;
	while (*stock != '\0')
	{
		if (!found_token && !is_delimiter(*stock, delims))
		{
			found_token = true;
			ptr = stock;
		}
		else if (found_token && is_delimiter(*stock, delims))
		{
			*stock = '\0';
			stock += 1;
			break ;
		}
		stock++;
	}
	return (ptr);
}

char	*ft_strstr(char *str, char *to_find)
{
	int	i;
	int	j;

	i = 0;
	if (to_find[0] == '\0')
		return (str);
	while (str[i] != '\0')
	{
		j = 0;
		while (str[i + j] != '\0' && str[i + j] == to_find[j])
		{
			if (to_find[j + 1] == '\0')
				return (&str[i]);
			++j;
		}
		++i;
	}
	return (0);
}