input_checker_helpers.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   input_checker_helpers.c                            :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: rocky <marvin@42.fr>                       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/06/14 10:28:07 by rocky             #+#    #+#             */
/*   Updated: 2024/06/14 10:28:37 by rocky            ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "tokens.h"
 
char    *trim_input(char *str)
{
    char    *trimmed_str;
 
    trimmed_str = ft_strtrim(str, " \t\n\r\v\f");
    if (!trimmed_str)
        return (0);
    return (trimmed_str);
}
 
int valid_operator(const char **str)
{
    const char  *start;
 
    start = (*str)++;
    if (*start == **str)
        (*str)++;
    *str = ft_exclude_delimiters(*str, " \t\n\r\v\f");
    if (**str == '<' || **str == '>' || **str == '|' || **str == '\0')
        return (0);
    return (1);
}