parse_opt_ptr.c

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/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   parse_opt_ptr.c                                    :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: kfujita <kfujita@student.42tokyo.jp>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2022/04/23 02:46:19 by kfujita           #+#    #+#             */
/*   Updated: 2022/04/26 00:22:29 by kfujita          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */
 
#include "ft_printf_local.h"
#include "../ft_string/ft_string.h"
 
bool    parse_opt_ptr(char fmt, va_list *args, t_fmt *p_ret)
{
    size_t  num;
 
    if (fmt != 'p')
        return (false);
    p_ret->type = PTR;
    num = (size_t)va_arg(*args, void *);
    p_ret->header[0] = '0';
    p_ret->header[1] = 'x';
    p_ret->head_len = 2;
    if (num == 0)
    {
        p_ret->str_len = 1;
        p_ret->data.c = '0';
    }
    else
        p_ret->str_len = get_numstr_base(p_ret->data.str_buf, num, 16, false);
    return (true);
}