42_minishell/libtf/tf_printf/include/stream.h
2024-04-23 14:55:47 +02:00

38 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* stream.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mcolonna <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/10/26 18:11:25 by mcolonna #+# #+# */
/* Updated: 2024/02/12 13:27:20 by mcolonna ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef STREAM_H
# define STREAM_H
// Represents a stream.
// Allows to read a string char by char and remembering the position.
typedef struct s_stream_2
{
const char *str;
int i;
} t_stream_2;
// Return a new malloced t_stream_2 pointer, or NULL if malloc error.
t_stream_2 *stream_2_new(const char *str);
// Get the current char of the stream, '\0' if the string is finished.
char stream_2_getchar(t_stream_2 *stream);
// Goes to the next char (never after a '\0').
// Returns 1 if it isn't the end, or else 0.
int stream_2_next(t_stream_2 *stream);
// Returns 1 if it isn't the end, or else 0.
int stream_2_continues(t_stream_2 *stream);
// Skip 'n' chars.
void stream_2_skip(t_stream_2 *stream, int n);
// Return a pointer to the current char.
char *stream_2_pointer(t_stream_2 *stream);
#endif