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added c conversion suport

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This commit is contained in:
Tanguy MAZE 2019-02-11 14:06:37 +01:00
parent 973ac2479a
commit dcb8f8ea1d
13 changed files with 257 additions and 95 deletions
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5
Makefile
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@ -6,7 +6,7 @@
# By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2019/02/09 15:12:22 by tmaze #+# #+# #
# Updated: 2019/02/09 15:45:01 by tmaze ### ########.fr #
# Updated: 2019/02/11 14:01:32 by tmaze ### ########.fr #
# #
#******************************************************************************#
@ -16,9 +16,10 @@ CCSTD :=
NAME := libftprintf.a
SRCS := ft_printf.c pf_getflags.c
SRCS := ft_printf.c pf_getflags.c pf_strchr.c pf_isdigit.c pf_atoi.c pf_toupper.c pf_convc.c pf_memset.c pf_strlen.c pf_strnew.c pf_convs.c
OBJS_DIR := objs
OBJS := $(SRCS:.c=.o)
INCLS := -Iincludes
.PHONY = all clean fclean re

14
includes/libftprintf.h
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@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/07 13:03:44 by tmaze #+# #+# */
/* Updated: 2019/02/09 14:38:22 by tmaze ### ########.fr */
/* Updated: 2019/02/11 10:06:43 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -14,8 +14,11 @@
# define LIBFTPRINTF_H
# include <unistd.h>
# include <stdlib.h>
# include <stdarg.h>
# include <stdio.h>
typedef struct s_flags
{
enum e_convtype
@ -39,8 +42,17 @@ typedef struct s_flags
int width;
int precision;
char size;
char *buffer;
} t_flags;
void *pf_memset(void *b, int c, size_t len);
size_t pf_strlen(const char *s);
char *pf_strnew(size_t size);
char *pf_strchr(const char *s, int c);
int pf_isdigit(int c);
int pf_atoi(const char *str);
int pf_toupper(int c);
void pf_putflags(t_flags *flags);
size_t pf_getflags(const char *format, t_flags *flags);

68
srcs/ft_printf.c
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@ -6,23 +6,73 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/07 13:31:16 by tmaze #+# #+# */
/* Updated: 2019/02/07 14:21:34 by tmaze ### ########.fr */
/* Updated: 2019/02/11 14:00:11 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int pf_convp(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int pf_convd(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int pf_convi(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int pf_convo(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int pf_convu(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int pf_convx(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int pf_convf(t_flags *flags, va_list *ap)
{
flags = NULL;
ap = NULL;
return (1);
}
int ft_printf(const char *format, ...)
{
va_list ap;
size_t i;
size_t j;
t_flags flags;
static int (*convf[10])(t_flags *flags, va_list *ap) = {pf_convc,
static int (*convf[11])(t_flags *flags, va_list *ap) = {pf_convc, pf_convc,
pf_convs, pf_convp, pf_convd, pf_convi, pf_convo, pf_convu, pf_convx,
pf_convx, pf_convf};
va_start(ap, format);
flags.buffer = NULL;
i = 0;
while (format[i])
{
@ -31,6 +81,18 @@ int ft_printf(const char *format, ...)
j++;
write(1, &format[i], j);
i += j;
j = pf_getflags(&format[i], &flags);
if (format[i] == '%')
{
pf_getflags(&format[i], &flags);
if ((j = (*convf[flags.convtype])(&flags, &ap)) != -1)
{
va_end(ap);
return (-1);
}
i += j;
write(1, flags.buffer, pf_strlen(flags.buffer));
free(flags.buffer);
}
}
return (i);
}

40
srcs/pf_atoi.c Normal file
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@ -0,0 +1,40 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pf_atoi.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/11 07:51:09 by tmaze #+# #+# */
/* Updated: 2019/02/11 07:51:31 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int pf_atoi(const char *str)
{
int nbnum;
int mult;
int ret;
nbnum = 0;
while (str[nbnum] == ' ' || str[nbnum] == '\t' || str[nbnum] == '\n'\
|| str[nbnum] == '\v' || str[nbnum] == '\f' || str[nbnum] == '\r')
nbnum++;
if (str[nbnum] == '+' || str[nbnum] == '-')
nbnum++;
while (str[nbnum] != '\0' && pf_isdigit(str[nbnum]))
nbnum++;
nbnum--;
ret = 0;
mult = 1;
while (nbnum >= 0 && pf_isdigit(str[nbnum]))
{
ret += (str[nbnum--] - '0') * mult;
mult *= 10;
}
if (nbnum >= 0 && str[nbnum] == '-')
ret *= -1;
return (ret);
}

49
includes/libftprintf.h~ → srcs/pf_convc.c
View File

@ -1,41 +1,32 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* libftprintf.h :+: :+: :+: */
/* pf_convc.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/07 13:03:44 by tmaze #+# #+# */
/* Updated: 2019/02/07 13:12:20 by tmaze ### ########.fr */
/* Created: 2019/02/11 09:07:45 by tmaze #+# #+# */
/* Updated: 2019/02/11 11:36:49 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#ifndef LIBFTPRINTF_H
# define LIBFTPRINTF_H
#include "libftprintf.h"
# include <unistd.h>
# include <stdarg.h>
typedef struct s_flags
int pf_convc(t_flags *flags, va_list *ap)
{
enum e_convtype
{
c,
s,
p,
d,
i,
o,
u,
x,
X,
f
} convtype;
char minus;
char sign;
int width;
int precision;
}
char c;
size_t i;
#endif
c = (flags->convtype == 0) ? '%' : (char)va_arg(*ap, int);
i = 0;
flags->width = (flags->width == 0) ? 1 : flags->width;
if ((flags->buffer = pf_strnew(flags->width)) == NULL)
return (1);
if (flags->minus)
flags->buffer[i++] = c;
pf_memset(&(flags->buffer[i]), ' ', flags->width - 1);
i += flags->width - 1;
if (!flags->minus)
flags->buffer[i] = c;
return (0);
}

26
srcs/pf_convs.c Normal file
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@ -0,0 +1,26 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pf_convs.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/11 11:46:29 by tmaze #+# #+# */
/* Updated: 2019/02/11 14:02:21 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int pf_convs(t_flags *flags, va_list *ap)
{
char *s;
size_t i;
flags = NULL;
i = 0;
s = va_arg(*ap, char*);
printf("--- pf_convs ---\n%s\n", s);
return (-1);
}

47
srcs/pf_getflags.c
View File

@ -6,7 +6,7 @@
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/07 14:14:38 by tmaze #+# #+# */
/* Updated: 2019/02/09 14:36:30 by tmaze ### ########.fr */
/* Updated: 2019/02/11 11:34:27 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
@ -25,31 +25,18 @@ void pf_initflags(t_flags *flags)
void pf_putflags(t_flags *flags)
{
ft_putendl("--- putflags ---");
ft_putstr("convtype->");
ft_putnbr(flags->convtype);
ft_putstr("/nminus->");
ft_putchar(flags->minus);
ft_putstr("/nsign->");
ft_putchar(flags->sign);
ft_putstr("/nhash->");
ft_putchar(flags->hash);
ft_putstr("/nwidth->");
ft_putnbr(flags->width);
ft_putstr("/nprecision->");
ft_putnbr(flags->precision);
ft_putstr("/nsize->");
ft_putchar(flags->size);
ft_putchar("/n");
printf("--- putflags ---\nconvtype-> %d\nminus-> %c\nsign-> %c\nhash-> %c\nwidth-> %d\nprecision-> %d\nsize-> %c\nbuffer-> '%s'\n", flags->convtype, flags->minus, flags->sign, flags->hash, flags->width, flags->precision, flags->size, flags->buffer);
}
size_t pf_getflags(const char *format, t_flags *flags)
{
size_t i;
size_t j;
static char convs[12] = "%cspdiouxXf\0";
pf_initflags(flags);
i = 0;
while (format[++i] && ft_strchr("%cspdiouxXf", format[i]) != NULL)
while (format[++i] && pf_strchr(convs, format[i]) == NULL)
{
if (format[i] == '-')
flags->minus = '-';
@ -57,14 +44,14 @@ size_t pf_getflags(const char *format, t_flags *flags)
flags->hash = '#';
if (format[i] == ' ' || format[i] == '+')
flags->sign = format[i];
if (ft_isdigit(format[i])
|| (format[i] == '.' && ft_isdigit(format[i + 1])))
if (pf_isdigit(format[i])
|| (format[i] == '.' && pf_isdigit(format[i + 1])))
{
if (ft_isdigit(format[i]))
flags->width = ft_atoi(&format[i]);
if (pf_isdigit(format[i]))
flags->width = pf_atoi(&format[i]);
else
flags->precision = ft_atoi(&format[i + 1]);
while (format[i + 1] && ft_isdigit(format[i + 1]))
flags->precision = pf_atoi(&format[i + 1]);
while (format[i + 1] && pf_isdigit(format[i + 1]))
i++;
continue ;
}
@ -72,9 +59,15 @@ size_t pf_getflags(const char *format, t_flags *flags)
{
flags->size = format[i];
if (format[i + 1] && format[i + 1] == format[i])
flags->size = ft_toupper(format[++i]);
flags->size = pf_toupper(format[++i]);
}
}
flags->convtype = format[i];
return (i);
j = 0;
while (convs[j])
{
if (format[i] == convs[j])
flags->convtype = j;
j++;
}
return (i + 1);
}

10
srcs/pf_getflags.c~ → srcs/pf_isdigit.c
View File

@ -1,18 +1,18 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pf_getflags.c :+: :+: :+: */
/* pf_isdigit.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/07 14:14:38 by tmaze #+# #+# */
/* Updated: 2019/02/07 14:20:13 by tmaze ### ########.fr */
/* Created: 2019/02/11 07:43:44 by tmaze #+# #+# */
/* Updated: 2019/02/11 07:53:22 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
size_t *pf_getflags(const char *format, t_flags *flags)
int pf_isdigit(int c)
{
return (c >= '0' && c <= '9');
}

19
srcs/ft_putendl.c → srcs/pf_memset.c
View File

@ -1,20 +1,23 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putendl.c :+: :+: :+: */
/* pf_memset.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 22:37:44 by tmaze #+# #+# */
/* Updated: 2019/01/13 17:44:21 by tmaze ### ########.fr */
/* Created: 2019/02/11 09:57:23 by tmaze #+# #+# */
/* Updated: 2019/02/11 09:59:01 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include "libftprintf.h"
void ft_putendl(char const *s)
void *pf_memset(void *b, int c, size_t len)
{
if (s != NULL)
ft_putstr(s);
ft_putchar('\n');
size_t i;
i = 0;
while (i < len)
((char*)b)[i++] = c;
return (b);
}

22
srcs/ft_putstr.c → srcs/pf_strchr.c
View File

@ -1,19 +1,29 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putstr.c :+: :+: :+: */
/* pf_strchr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 19:13:17 by tmaze #+# #+# */
/* Updated: 2018/04/12 11:23:29 by tmaze ### ########.fr */
/* Created: 2019/02/11 07:42:57 by tmaze #+# #+# */
/* Updated: 2019/02/11 07:43:10 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include "libftprintf.h"
void ft_putstr(char const *s)
char *pf_strchr(const char *s, int c)
{
int i;
char *tmp;
if (s != NULL)
write(1, s, ft_strlen(s));
{
i = -1;
tmp = (char*)s;
while (++i == 0 || tmp[i - 1])
if (tmp[i] == c)
return (&tmp[i]);
}
return (NULL);
}

17
srcs/ft_putchar.c → srcs/pf_strlen.c
View File

@ -1,18 +1,23 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_putchar.c :+: :+: :+: */
/* pf_strlen.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/04/07 19:03:57 by tmaze #+# #+# */
/* Updated: 2018/04/07 23:02:29 by tmaze ### ########.fr */
/* Created: 2019/02/11 10:05:26 by tmaze #+# #+# */
/* Updated: 2019/02/11 10:05:29 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include "libftprintf.h"
void ft_putchar(char c)
size_t pf_strlen(const char *s)
{
write(1, &c, 1);
int i;
i = 0;
while (s != NULL && s[i] != '\0')
i++;
return (i);
}

22
srcs/pf_strnew.c Normal file
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@ -0,0 +1,22 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pf_strnew.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/11 09:54:18 by tmaze #+# #+# */
/* Updated: 2019/02/11 09:59:23 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
char *pf_strnew(size_t size)
{
void *ret;
if ((ret = malloc(size + 1)) != NULL)
pf_memset(ret, 0, size + 1);
return (ret);
}

13
srcs/ft_printf.c~ → srcs/pf_toupper.c
View File

@ -1,21 +1,18 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* pf_toupper.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tmaze <tmaze@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/02/07 13:31:16 by tmaze #+# #+# */
/* Updated: 2019/02/07 13:34:43 by tmaze ### ########.fr */
/* Created: 2019/02/11 07:51:45 by tmaze #+# #+# */
/* Updated: 2019/02/11 07:51:54 by tmaze ### ########.fr */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
int ft_printf(const char *format, ...)
int pf_toupper(int c)
{
va_list ap;
size_t i;
va_start();
return ((c >= 'a' && c <= 'z') ? c - 32 : c);
}