1  /* ************************************************************************** */
 2  /*                                                                            */
 3  /*                                                        :::      ::::::::   */
 4  /*   dprintf_buffer.c                                   :+:      :+:    :+:   */
 5  /*                                                    +:+ +:+         +:+     */
 6  /*   By: ll-hotel <ll-hotel@student.42lyon.fr>      +#+  +:+       +#+        */
 7  /*                                                +#+#+#+#+#+   +#+           */
 8  /*   Created: 2024/02/15 12:48:12 by ll-hotel          #+#    #+#             */
 9  /*   Updated: 2024/04/24 16:19:05 by ll-hotel         ###   ########.fr       */
10  /*                                                                            */
11  /* ************************************************************************** */
12  
13  #include "dprintf_inner.h"
14  
15  int	ft_buffer_flush(t_buffer *buffer, int fd)
16  {
17  	const int	l = buffer->length[fd];
18  
19  	buffer->length[fd] = 0;
20  	return (write(fd, buffer->string[fd], l));
21  }
22  
23  int	ft_buffer_cat(t_buffer *buffer, int fd, const char *s)
24  {
25  	int *const	length = buffer->length + fd;
26  	char		*string;
27  	int			ret_val;
28  	char		c;
29  
30  	if (!s)
31  		return (0);
32  	string = buffer->string[fd];
33  	ret_val = 0;
34  	c = *s;
35  	while (c)
36  	{
37  		if (*length >= DPRINTF_BUFFERSIZE)
38  			ft_buffer_flush(buffer, fd);
39  		string[(*length)++] = c;
40  		if (c == '\n')
41  			ft_buffer_flush(buffer, fd);
42  		ret_val += 1;
43  		c = *(++s);
44  	}
45  	return (ret_val);
46  }
47  
48  int	ft_buffer_cat_perc(t_buffer *buffer, int fd, const char *s)
49  {
50  	int *const	length = buffer->length + fd;
51  	char		*string;
52  	int			ret_val;
53  	char		c;
54  
55  	if (!s)
56  		return (0);
57  	string = buffer->string[fd];
58  	ret_val = 0;
59  	c = *s;
60  	while (c && c != '%')
61  	{
62  		if (*length >= DPRINTF_BUFFERSIZE)
63  			ft_buffer_flush(buffer, fd);
64  		string[(*length)++] = c;
65  		if (c == '\n')
66  			ft_buffer_flush(buffer, fd);
67  		ret_val += 1;
68  		c = *(++s);
69  	}
70  	return (ret_val);
71  }