type_char_conv.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   type_char_conv.c                                   :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: achane-l <marvin@42.fr>                    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2021/07/14 12:06:14 by achane-l          #+#    #+#             */
/*   Updated: 2021/07/14 12:06:17 by achane-l         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "ft_printf.h"

char	*str_with_prec(char *str, t_flags *flags)
{
	char	*new_str;
	int		i;
	int		len;

	if (!str)
		str = "(null)";
	len = ft_strlen(str);
	i = 0;
	if (flags->precision >= 0 && flags->precision < len)
		len = flags->precision;
	new_str = malloc(len + 1);
	new_str[len] = 0;
	while (len--)
	{
		new_str[i] = str[i];
		i++;
	}
	return (new_str);
}

char	*conv_char_to_str(t_flags *flags, va_list elem)
{
	char	*str;
	int		character;

	str = ft_strdup("");
	if (str == NULL)
		return (NULL);
	if (flags->type_conv == 'c')
	{
		character = va_arg(elem, int);
		if (character == 0)
			flags->width--;
		else
			append_char(&str, character);
	}
	else
		append_char(&str, '%');
	return (str);
}