parse_opt_c_str.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parse_opt_c_str.c                                  :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kfujita <kfujita@student.42tokyo.jp>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/04/23 02:44:07 by kfujita           #+#    #+#             */
/*   Updated: 2023/01/26 21:33:55 by kfujita          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "ft_printf_local.h"
#include "../ft_string/ft_string.h"
 
const char *const   g_nullstr = "(null)";
 
bool    parse_opt_c_str(char fmt, va_list *args, t_fmt *p_ret)
{
    if (fmt == 'c' || fmt == '%')
    {
        p_ret->type = CHAR;
        if (fmt == 'c')
            p_ret->data.c = (char)va_arg(*args, int);
        else
            p_ret->data.c = '%';
        p_ret->str_len = 1;
    }
    else if (fmt == 's')
    {
        p_ret->type = STR;
        p_ret->data.str = va_arg(*args, char *);
        if (p_ret->data.str == NULL)
            p_ret->data.str = (char *)g_nullstr;
        p_ret->str_len = ft_strlen(p_ret->data.str);
    }
    else
        return (false);
    return (true);
}