ft_printf.h

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_printf.h                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: stoupin <marvin@42.fr>                     +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2017/04/24 11:53:32 by stoupin           #+#    #+#             */
/*   Updated: 2017/04/24 14:06:51 by stoupin          ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#ifndef FT_PRINTF_H
# define FT_PRINTF_H

# include <stdarg.h>
# include <string.h>

# define BUFF_SIZE 1024

typedef struct			s_buf
{
	int		i;
	char	data[BUFF_SIZE];
}						t_buf;

void					buf_print(t_buf *buffer);
int						buf_putchar(t_buf *buffer, char c);
int						buf_putnchar(t_buf *buffer, char c, int n);
int						buf_putstr(t_buf *buffer, const char *s);
int						buf_write(t_buf *buffer, const char *s, int len);
int						buf_put_unicode_char(t_buf *buffer, int uc);
int						ft_charlen_u(int uc);
int						ft_strlen_u(int *uc);
int						print_float(t_buf *buffer, double n, int ap, int np);
int						print_float_exp(t_buf *buffer, double n,
										int after_point, int no_print);
int						print_float_bigexp(t_buf *buffer, double n,
										int after_point, int no_print);

int						pad_left(t_buf *b, int width, int flags, int len);
int						pad_right(t_buf *b, int width, int flags, int len);

typedef enum			e_modifier
{
	MOD_L = 1,
	MOD_LL = 2,
	MOD_H = 4,
	MOD_HH = 8,
	MOD_J = 16,
	MOD_Z = 32
}						t_modifier;

typedef enum			e_flag
{
	FLAG_ZERO = 1,
	FLAG_MINUS = 2,
	FLAG_SHARP = 4,
	FLAG_PLUS = 8,
	FLAG_SPACE = 16,
}						t_flag;

typedef	struct			s_par
{
	int		modifiers;
	int		flags;
	int		width1;
	int		width2;
}						t_par;

long long int			read_int(va_list *ap, int modifiers);
unsigned long long int	read_uint(va_list *ap, int modifiers);
int						parse_modifier(char c, char c_next, int *modifiers);
void					parse_flags(const char *format, int *i, int *flags);
void					parse_width(const char *fmat, int *i, t_par *p,
									va_list *ap);

int						ft_isdigit(char c);
int						ft_intlen(long long int n, int base);
int						ft_intlen_ndigits(long long int n, int base, int nd);
int						ft_strlen(char *str);

int						ft_print_percent(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_string(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_int(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_ptr(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_string_unicode(t_buf *b, va_list *a, t_par *p);
int						ft_print_long_int(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_octal(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_long_octal(t_buf *buf, va_list *ap, t_par *p);
int						ft_print_uint(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_ulong_int(t_buf *buf, va_list *ap, t_par *p);
int						ft_print_hex(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_long_hex(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_hex_uppercase(t_buf *b, va_list *ap, t_par *p);
int						ft_print_char(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_char_unicode(t_buf *b, va_list *ap, t_par *p);
int						ft_print_float(t_buf *buffer, va_list *ap, t_par *p);
int						ft_print_float_exp(t_buf *buf, va_list *ap, t_par *p);
int						ft_print_float_bigexp(t_buf *b, va_list *ap, t_par *p);

typedef struct			s_assoc
{
	char	conv_spec;
	int		(*f)(t_buf *buffer, va_list *ap, t_par *p);
}						t_assoc;

# define N_ASSOC 19

#endif