minishell/libft/ft_printf.h

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.h                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: jguelen <jguelen@student.42.fr>            +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2024/11/06 09:22:02 by jguelen           #+#    #+#             */
/*   Updated: 2025/02/04 09:48:18 by jguelen          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef FT_PRINTF_H
# define FT_PRINTF_H

# include "libft/libft.h"
# include <stdarg.h>
# include <limits.h>

# define PRINTF_SPECLIST "cspdiuxX%"
# define PRINTF_FLAGS "#+ -0"
# define HEXA_UP "0123456789ABCDEF"
# define HEXA_LOW "0123456789abcdef"
# define HEXA_RADIX_LOW "0x"
# define HEXA_RADIX_UP "0X"
# define HEX_LEN 16

typedef enum e_printf_spec
{
	PRINTF_NOSPEC		= 0,
	PRINTF_CHARSPEC		= 1,
	PRINTF_STRINGSPEC	= 2,
	PRINTF_POINTERSPEC	= 3,
	PRINTF_INTSPEC		= 4,
	PRINTF_UINTSPEC		= 5,
	PRINTF_HEXA_LOWSPEC	= 6,
	PRINTF_HEXA_UPSPEC	= 7,
	PRINTF_PERCENTSPEC	= 8
}	t_printf_spec;

typedef enum e_printf_flags
{
	PRINTF_NOFLAG		= 0,
	PRINTF_PLUSFLAG		= 1,
	PRINTF_MINUSFLAG	= 2,
	PRINTF_SPACEFLAG	= 4,
	PRINTF_ZEROFLAG		= 8,
	PRINTF_HASHTAGFLAG	= 16,
	PRINTF_DOTFLAG		= 32,
}	t_printf_flags;

typedef union u_printf_var
{
	char			c;
	char			*s;
	void			*p;
	int				i;
	unsigned int	u;
}	t_printf_var;

/*precision and minwith are to store integers but use long
to deal with errors.*/
typedef struct s_printf_format
{
	t_printf_flags	flags;
	t_printf_spec	specifier;
	t_printf_var	var;
	long			minwidth;
	long			precision;
	char			prefix[3];
	int				prefix_len;
	int				total_len;
}	t_printf_format;

int		ft_dprintf(int fd, const char *s, ...);
int		ft_printf(const char *s, ...);
int		ft_print_printf_format(int fd, t_printf_format *format);
/*ft_printf_parsing*/
int		ft_printf_parsing(int fd, char *s, t_printf_format *format,
			va_list *arg_list);
/*ft_printf_atoi*/
long	ft_printf_atoi(char *str, char **current);
/*ft_printf_utils*/
int		ft_int_len(int n, int base_len);
int		ft_uint_len(unsigned int n, int base_len);
int		ft_ull_len(unsigned long long n, int base_len);
/*Takes precision into account when relevant.*/
int		var_len(t_printf_format *format);
/*ft_printf_utils2*/
void	get_prefix_format(t_printf_format *format);
/**/
int		ft_printf_str(int fd, const char *str, int maxchar);
int		ft_pad_char(int fd, t_printf_format *format, char *c);
int		ft_printf_badspec(int fd, t_printf_format *format);
int		ft_printf_char(int fd, t_printf_format *format);
int		ft_printf_string(int fd, t_printf_format *format);
int		ft_printf_ptr(int fd, t_printf_format *format);
int		ft_printf_int(int fd, t_printf_format *format);
int		ft_printf_uint(int fd, t_printf_format *format);
int		ft_printf_hexa(int fd, t_printf_format *format);
int		ft_printf_percent(int fd, t_printf_format *format);
int		ft_put_ull_base_fd(unsigned long long n, char *base,
			int base_size, int fd);
int		ft_isnumeric_conv(t_printf_format *format);
#endif