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-rw-r--r--src/io/ft_printf/convert.c122
-rw-r--r--src/io/ft_printf/convert_char.c53
-rw-r--r--src/io/ft_printf/convert_hex.c34
-rw-r--r--src/io/ft_printf/convert_int.c40
-rw-r--r--src/io/ft_printf/convert_none.c25
-rw-r--r--src/io/ft_printf/convert_percent.c23
-rw-r--r--src/io/ft_printf/convert_ptr.c29
-rw-r--r--src/io/ft_printf/convert_str.c25
-rw-r--r--src/io/ft_printf/convert_uint.c34
-rw-r--r--src/io/ft_printf/convert_written.c28
-rw-r--r--src/io/ft_printf/extract.c98
-rw-r--r--src/io/ft_printf/ft_printf.c92
-rw-r--r--src/io/ft_printf/ft_vasprintf.h155
-rw-r--r--src/io/ft_printf/length_modifier.c39
-rw-r--r--src/io/ft_printf/list.c67
-rw-r--r--src/io/ft_printf/parse.c61
-rw-r--r--src/io/ft_printf/utils.c115
17 files changed, 1040 insertions, 0 deletions
diff --git a/src/io/ft_printf/convert.c b/src/io/ft_printf/convert.c
new file mode 100644
index 0000000..398c754
--- /dev/null
+++ b/src/io/ft_printf/convert.c
@@ -0,0 +1,122 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* printer.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/28 23:19:24 by cacharle #+# #+# */
+/* Updated: 2019/11/14 10:22:04 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdarg.h>
+#include "libft.h"
+#include "ft_vasprintf.h"
+
+char *convert(t_pformat *pformat, va_list ap)
+{
+ char *str;
+
+ if (pformat == NULL)
+ return (NULL);
+ if (pformat->flags & FLAG_WIDTH_WILDCARD)
+ {
+ if (pformat->flags & FLAG_WIDTH_OVERWRITE)
+ (void)va_arg(ap, int);
+ else
+ pformat->width = va_arg(ap, int);
+ if (pformat->width < 0)
+ {
+ pformat->flags |= FLAG_MINUS;
+ pformat->width *= -1;
+ }
+ }
+ if (pformat->flags & FLAG_PRECISION_WILDCARD)
+ pformat->precision = va_arg(ap, int);
+ if ((str = convert_specifier(ap, pformat)) == NULL)
+ return (NULL);
+ return (str);
+}
+
+char *convert_specifier(va_list ap, t_pformat *pformat)
+{
+ if (pformat->specifier == 'c')
+ return (convert_char(ap, pformat));
+ if (pformat->specifier == 's')
+ return (convert_str(ap, pformat));
+ if (pformat->specifier == 'p')
+ return (convert_ptr(ap, pformat));
+ if (pformat->specifier == 'd' || pformat->specifier == 'i')
+ return (convert_int(ap, pformat));
+ if (pformat->specifier == 'u')
+ return (convert_uint(ap, pformat));
+ if (pformat->specifier == 'x')
+ return (convert_hex(ap, pformat));
+ if (pformat->specifier == 'X')
+ return (convert_hex(ap, pformat));
+ if (pformat->specifier == '%')
+ return (convert_percent(ap, pformat));
+ if (pformat->specifier == 'n')
+ return (convert_written(ap, pformat));
+ else
+ return (convert_none(ap, pformat));
+ return (NULL);
+}
+
+char *handle_width(t_pformat *pformat, char *str)
+{
+ char *tmp;
+ int len;
+ int i;
+
+ if ((len = ft_strlen(str)) >= pformat->width)
+ return (str);
+ if ((tmp = (char*)malloc(sizeof(char) * (pformat->width + 1))) == NULL)
+ return (NULL);
+ if (pformat->flags & FLAG_MINUS)
+ {
+ i = len;
+ ft_strcpy(tmp, str);
+ while (i < pformat->width)
+ tmp[i++] = ' ';
+ tmp[i] = 0;
+ }
+ else
+ {
+ i = 0;
+ while (i <= pformat->width - len)
+ tmp[i++] = pformat->flags & FLAG_ZERO ? '0' : ' ';
+ ft_strcpy(tmp + i - 1, str);
+ }
+ free(str);
+ return (tmp);
+}
+
+char *handle_precision(t_pformat *pformat, char *str)
+{
+ int len;
+ char *tmp;
+
+ if (pformat == NULL || str == NULL)
+ return (NULL);
+ if (ft_strchr("diuxX", pformat->specifier) && pformat->precision >= 0)
+ pformat->flags &= ~FLAG_ZERO;
+ len = ft_strlen(str);
+ if (pformat->precision == 0 && str[0] == '0')
+ {
+ free(str);
+ return (ft_strdup(""));
+ }
+ if (!ft_strchr("diuxXp", pformat->specifier) || len >= pformat->precision)
+ return (str);
+ if ((tmp = (char*)malloc(sizeof(char) * (pformat->precision + 1))) == NULL)
+ return (NULL);
+ ft_strcpy(tmp + pformat->precision - len, str);
+ while (pformat->precision-- > len)
+ tmp[pformat->precision - len] = '0';
+ free(str);
+ return (tmp);
+}
diff --git a/src/io/ft_printf/convert_char.c b/src/io/ft_printf/convert_char.c
new file mode 100644
index 0000000..c5f3a93
--- /dev/null
+++ b/src/io/ft_printf/convert_char.c
@@ -0,0 +1,53 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_char.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:22:29 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:44:42 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+static char *handle_width_char(t_pformat *pformat, char *str)
+{
+ char *tmp;
+ int i;
+
+ pformat->size = 1;
+ if (1 >= pformat->width)
+ return (str);
+ if ((tmp = (char*)malloc(sizeof(char) * (pformat->width + 1))) == NULL)
+ return (NULL);
+ if (pformat->flags & FLAG_MINUS)
+ {
+ ft_memcpy(tmp, str, (i = 1) + 1);
+ while (i < pformat->width)
+ tmp[i++] = ' ';
+ tmp[i] = 0;
+ }
+ else
+ {
+ i = 0;
+ while (i <= pformat->width - 1)
+ tmp[i++] = pformat->flags & FLAG_ZERO ? '0' : ' ';
+ ft_memcpy(tmp + i - 1, str, 2);
+ }
+ free(str);
+ pformat->size = pformat->width;
+ return (tmp);
+}
+
+char *convert_char(va_list ap, t_pformat *pformat)
+{
+ char *str;
+
+ if ((str = ft_strnew(2)) == NULL)
+ return (NULL);
+ str[0] = va_arg(ap, int);
+ str[1] = '\0';
+ return (handle_width_char(pformat, str));
+}
diff --git a/src/io/ft_printf/convert_hex.c b/src/io/ft_printf/convert_hex.c
new file mode 100644
index 0000000..0464dc7
--- /dev/null
+++ b/src/io/ft_printf/convert_hex.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_hex.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:23:06 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:58:59 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_hex(va_list ap, t_pformat *pformat)
+{
+ char *str;
+ long long unsigned int n;
+
+ n = length_modifier_unsigned_int(ap, pformat);
+ str = pformat->specifier == 'x' ? ITOA_HEX_LOW(n) : ITOA_HEX_UP(n);
+ str = handle_precision(pformat, str);
+ if (pformat->flags & FLAG_ZERO)
+ {
+ if (pformat->flags & FLAG_ALTERNATE && n != 0)
+ pformat->width -= 2;
+ str = handle_width(pformat, str);
+ }
+ if (pformat->flags & FLAG_ALTERNATE && n != 0)
+ str = ft_strjoin_free_snd(pformat->specifier == 'X' ? "0X" : "0x", str);
+ if (!(pformat->flags & FLAG_ZERO))
+ str = handle_width(pformat, str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_int.c b/src/io/ft_printf/convert_int.c
new file mode 100644
index 0000000..2345f76
--- /dev/null
+++ b/src/io/ft_printf/convert_int.c
@@ -0,0 +1,40 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_int.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:29:53 by cacharle #+# #+# */
+/* Updated: 2019/11/06 00:00:09 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_int(va_list ap, t_pformat *pformat)
+{
+ int is_neg;
+ long long int n;
+ char *str;
+
+ n = length_modifier_int(ap, pformat);
+ is_neg = n < 0;
+ str = ITOA_DEC(n);
+ if (is_neg)
+ ft_strcpy(str, str + 1);
+ str = handle_precision(pformat, str);
+ if (pformat->flags & FLAG_ZERO)
+ {
+ if (is_neg || pformat->flags & (FLAG_SIGNED | FLAG_SPACE))
+ pformat->width--;
+ str = handle_width(pformat, str);
+ }
+ if (is_neg)
+ str = ft_strjoin_free_snd("-", str);
+ else if (pformat->flags & (FLAG_SIGNED | FLAG_SPACE))
+ str = ft_strjoin_free_snd(pformat->flags & FLAG_SPACE ? " " : "+", str);
+ if (!(pformat->flags & FLAG_ZERO))
+ str = handle_width(pformat, str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_none.c b/src/io/ft_printf/convert_none.c
new file mode 100644
index 0000000..358ef1b
--- /dev/null
+++ b/src/io/ft_printf/convert_none.c
@@ -0,0 +1,25 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_none.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/11/04 19:30:25 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:44:13 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_none(va_list ap, t_pformat *pformat)
+{
+ char *str;
+
+ (void)ap;
+ if ((str = ft_strdup("")) == NULL)
+ return (NULL);
+ str = handle_precision(pformat, str);
+ str = handle_width(pformat, str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_percent.c b/src/io/ft_printf/convert_percent.c
new file mode 100644
index 0000000..813bb77
--- /dev/null
+++ b/src/io/ft_printf/convert_percent.c
@@ -0,0 +1,23 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_percent.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:23:27 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:44:07 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_percent(va_list ap, t_pformat *pformat)
+{
+ char *str;
+
+ (void)ap;
+ str = ft_strdup("%");
+ str = handle_width(pformat, str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_ptr.c b/src/io/ft_printf/convert_ptr.c
new file mode 100644
index 0000000..63babb9
--- /dev/null
+++ b/src/io/ft_printf/convert_ptr.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_ptr.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:24:08 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:43:45 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_ptr(va_list ap, t_pformat *pformat)
+{
+ char *str;
+
+ str = ITOA_HEX_LOW((long long unsigned int)va_arg(ap, void*));
+ str = handle_precision(pformat, str);
+ if (!(pformat->flags & FLAG_ZERO))
+ str = ft_strjoin_free_snd("0x", str);
+ if (pformat->flags & FLAG_ZERO)
+ pformat->width -= 2;
+ str = handle_width(pformat, str);
+ if (pformat->flags & FLAG_ZERO)
+ str = ft_strjoin_free_snd("0x", str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_str.c b/src/io/ft_printf/convert_str.c
new file mode 100644
index 0000000..7d51a5e
--- /dev/null
+++ b/src/io/ft_printf/convert_str.c
@@ -0,0 +1,25 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_str.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:22:25 by cacharle #+# #+# */
+/* Updated: 2019/11/09 01:07:24 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_str(va_list ap, t_pformat *pformat)
+{
+ char *str;
+
+ str = va_arg(ap, char*);
+ str = str == NULL ? ft_strdup("(null)") : ft_strdup(str);
+ if (pformat->precision >= 0 && pformat->precision < (int)ft_strlen(str))
+ str[pformat->precision] = '\0';
+ str = handle_width(pformat, str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_uint.c b/src/io/ft_printf/convert_uint.c
new file mode 100644
index 0000000..4207165
--- /dev/null
+++ b/src/io/ft_printf/convert_uint.c
@@ -0,0 +1,34 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_uint.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:25:40 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:44:19 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_uint(va_list ap, t_pformat *pformat)
+{
+ char *str;
+ long long unsigned int n;
+
+ if (pformat->flags & FLAG_SHORT)
+ n = (unsigned short)va_arg(ap, int);
+ else if (pformat->flags & FLAG_SHORT_SHORT)
+ n = (unsigned char)va_arg(ap, int);
+ else if (pformat->flags & FLAG_LONG)
+ n = va_arg(ap, long unsigned int);
+ else if (pformat->flags & FLAG_LONG_LONG)
+ n = va_arg(ap, long long unsigned int);
+ else
+ n = va_arg(ap, unsigned int);
+ str = ft_itoa_unsigned_base(n, "0123456789");
+ str = handle_precision(pformat, str);
+ str = handle_width(pformat, str);
+ return (str);
+}
diff --git a/src/io/ft_printf/convert_written.c b/src/io/ft_printf/convert_written.c
new file mode 100644
index 0000000..4beeaef
--- /dev/null
+++ b/src/io/ft_printf/convert_written.c
@@ -0,0 +1,28 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* convert_written.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/30 23:38:28 by cacharle #+# #+# */
+/* Updated: 2019/11/05 23:59:24 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+char *convert_written(va_list ap, t_pformat *pformat)
+{
+ if (pformat->flags & FLAG_SHORT)
+ pformat->written = (long long int*)va_arg(ap, signed char*);
+ if (pformat->flags & FLAG_SHORT_SHORT)
+ pformat->written = (long long int*)va_arg(ap, short*);
+ if (pformat->flags & FLAG_LONG)
+ pformat->written = (long long int*)va_arg(ap, long int*);
+ if (pformat->flags & FLAG_LONG_LONG)
+ pformat->written = va_arg(ap, long long int*);
+ else
+ pformat->written = (long long int*)va_arg(ap, int*);
+ return (NULL);
+}
diff --git a/src/io/ft_printf/extract.c b/src/io/ft_printf/extract.c
new file mode 100644
index 0000000..c56a777
--- /dev/null
+++ b/src/io/ft_printf/extract.c
@@ -0,0 +1,98 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* extract.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/29 00:10:36 by cacharle #+# #+# */
+/* Updated: 2019/11/10 10:33:33 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+const char *extract_flags(t_pformat *pformat, const char *fmt)
+{
+ if (*fmt == '\0')
+ return (fmt);
+ while (ft_strchr(FLAGS_STR, *fmt) != NULL)
+ {
+ if (*fmt == '0')
+ pformat->flags |= FLAG_ZERO;
+ if (*fmt == '-')
+ pformat->flags |= FLAG_MINUS;
+ if (*fmt == '+')
+ pformat->flags |= FLAG_SIGNED;
+ if (*fmt == ' ')
+ pformat->flags |= FLAG_SPACE;
+ if (*fmt == '#')
+ pformat->flags |= FLAG_ALTERNATE;
+ if (*fmt == '\'')
+ ;
+ fmt++;
+ }
+ if (pformat->flags & FLAG_SIGNED)
+ pformat->flags &= ~FLAG_SPACE;
+ return (fmt);
+}
+
+const char *extract_width(t_pformat *pformat, const char *fmt)
+{
+ if (*fmt == '\0')
+ return (fmt);
+ if (*fmt == '*')
+ {
+ pformat->flags |= FLAG_WIDTH_WILDCARD;
+ fmt++;
+ }
+ if (!ft_isdigit(*fmt))
+ return (fmt);
+ pformat->width = ft_atoi(fmt);
+ while (*fmt && ft_isdigit(*fmt))
+ fmt++;
+ if (pformat->flags & FLAG_WIDTH_WILDCARD)
+ pformat->flags |= FLAG_WIDTH_OVERWRITE;
+ return (fmt);
+}
+
+const char *extract_precision(t_pformat *pformat, const char *fmt)
+{
+ if (*fmt == '\0' || *fmt != '.')
+ return (fmt);
+ fmt++;
+ if (*fmt == '*')
+ {
+ pformat->flags |= FLAG_PRECISION_WILDCARD;
+ fmt++;
+ }
+ pformat->precision = ft_atoi(fmt);
+ while (*fmt && ft_isdigit(*fmt))
+ fmt++;
+ return (fmt);
+}
+
+const char *extract_length_modifier(t_pformat *pformat, const char *fmt)
+{
+ if (fmt[0] && fmt[0] == 'l')
+ {
+ if (fmt[1] && fmt[1] == 'l')
+ {
+ pformat->flags |= FLAG_LONG_LONG;
+ return (fmt + 2);
+ }
+ pformat->flags |= FLAG_LONG;
+ return (fmt + 1);
+ }
+ if (fmt[0] && fmt[0] == 'h')
+ {
+ if (fmt[1] && fmt[1] == 'h')
+ {
+ pformat->flags |= FLAG_SHORT_SHORT;
+ return (fmt + 2);
+ }
+ pformat->flags |= FLAG_SHORT;
+ return (fmt + 1);
+ }
+ return (fmt);
+}
diff --git a/src/io/ft_printf/ft_printf.c b/src/io/ft_printf/ft_printf.c
new file mode 100644
index 0000000..daa0cf2
--- /dev/null
+++ b/src/io/ft_printf/ft_printf.c
@@ -0,0 +1,92 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_printf.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/29 00:15:28 by cacharle #+# #+# */
+/* Updated: 2019/11/13 08:56:49 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+int ft_printf(const char *format, ...)
+{
+ t_printf_status status;
+
+ if (format == NULL)
+ return (STATUS_ERROR);
+ if (!parse(format, &status.flist))
+ return (STATUS_ERROR);
+ va_start(status.ap, format);
+ status.format = format;
+ status.out = NULL;
+ status.out_size = 0;
+ while (*status.format)
+ {
+ if (*status.format == '%'
+ && (status.format =
+ add_conversion(&status, status.flist->content)) == NULL)
+ return (destroy_status_error(&status));
+ else if ((status.format = add_between(&status)) == NULL)
+ return (destroy_status_error(&status));
+ }
+ va_end(status.ap);
+ list_destroy(&status.flist);
+ write(STDOUT_FILENO, status.out, status.out_size);
+ free(status.out);
+ return (status.out_size);
+}
+
+const char *add_conversion(t_printf_status *status, t_pformat *pformat)
+{
+ char *conversion_str;
+
+ conversion_str = convert(pformat, status->ap);
+ if (pformat->specifier == 'n')
+ {
+ if (pformat->written != NULL)
+ *pformat->written = status->out_size;
+ status->format += pformat->fmt_len;
+ list_pop_front(&status->flist);
+ return (status->format + 1);
+ }
+ if (conversion_str == NULL)
+ return (NULL);
+ if (pformat->specifier != 'c')
+ pformat->size = ft_strlen(conversion_str);
+ if ((status->out = ft_memjoin_free(status->out, status->out_size,
+ conversion_str, pformat->size)) == NULL)
+ return (NULL);
+ status->out_size += pformat->size;
+ free(conversion_str);
+ status->format += pformat->fmt_len;
+ list_pop_front(&status->flist);
+ return (status->format + 1);
+}
+
+const char *add_between(t_printf_status *status)
+{
+ int i;
+
+ i = 0;
+ while (status->format[i] && status->format[i] != '%')
+ i++;
+ if ((status->out = ft_memjoin_free(status->out, status->out_size,
+ (void*)status->format, i)) == NULL)
+ return (NULL);
+ status->out_size += i;
+ return (status->format + i);
+}
+
+int destroy_status_error(t_printf_status *status)
+{
+ if (status == NULL)
+ return (STATUS_ERROR);
+ va_end(status->ap);
+ list_destroy(&status->flist);
+ free(status->out);
+ return (STATUS_ERROR);
+}
diff --git a/src/io/ft_printf/ft_vasprintf.h b/src/io/ft_printf/ft_vasprintf.h
new file mode 100644
index 0000000..4110557
--- /dev/null
+++ b/src/io/ft_printf/ft_vasprintf.h
@@ -0,0 +1,155 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* header.h :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/29 00:06:46 by cacharle #+# #+# */
+/* Updated: 2019/11/13 09:29:23 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#ifndef HEADER_H
+# define HEADER_H
+
+# include <unistd.h>
+# include <stdlib.h>
+# include <stdarg.h>
+# include "libft.h"
+
+# define STATUS_ERROR -1
+
+# define SPECIFIERS_STR "nfcspdiuxX%"
+# define FLAGS_STR "#0- +'"
+
+# define IS_STANDALONE_FLAG(c) (ft_strchr(FLAGS_STR, c) != NULL)
+
+# define FLAG_MINUS (1 << 0)
+# define FLAG_ZERO (1 << 1)
+# define FLAG_SIGNED (1 << 2)
+# define FLAG_SPACE (1 << 3)
+# define FLAG_ALTERNATE (1 << 4)
+# define FLAG_SHORT (1 << 5)
+# define FLAG_SHORT_SHORT (1 << 6)
+# define FLAG_LONG (1 << 7)
+# define FLAG_LONG_LONG (1 << 8)
+# define FLAG_WIDTH_WILDCARD (1 << 9)
+# define FLAG_PRECISION_WILDCARD (1 << 10)
+# define FLAG_WIDTH_OVERWRITE (1 << 11)
+
+# define ITOA_HEX_LOW(x) (ft_itoa_unsigned_base(x, "0123456789abcdef"))
+# define ITOA_HEX_UP(x) (ft_itoa_unsigned_base(x, "0123456789ABCDEF"))
+# define ITOA_DEC(x) (ft_itoa_base(x, "0123456789"))
+
+typedef int t_bool;
+typedef short t_flags;
+typedef long long int t_big_int;
+typedef long long unsigned int t_big_uint;
+
+typedef struct
+{
+ int precision;
+ int width;
+ t_flags flags;
+ char specifier;
+ int fmt_len;
+ int size;
+ long long int *written;
+} t_pformat;
+
+typedef struct s_flist
+{
+ struct s_flist *next;
+ t_pformat *content;
+} t_flist;
+
+typedef struct s_printf_status
+{
+ va_list ap;
+ t_flist *flist;
+ const char *format;
+ char *out;
+ int out_size;
+} t_printf_status;
+
+/*
+** ft_printf.c
+*/
+
+int ft_printf(const char *format, ...);
+const char *add_conversion(t_printf_status *status,
+ t_pformat *pformat);
+const char *add_between(t_printf_status *status);
+int destroy_status_error(t_printf_status *status);
+
+/*
+** parse.c
+*/
+
+int parse(const char *format, t_flist **flist);
+t_pformat *parse_reduced(const char *fmt);
+
+/*
+** printer.c
+*/
+
+char *convert(t_pformat *pformat, va_list ap);
+char *convert_specifier(va_list ap, t_pformat *pformat);
+char *handle_width(t_pformat *pformat, char *str);
+char *handle_precision(t_pformat *pformat, char *str);
+
+/*
+** utils.c
+*/
+
+char *ft_itoa_base(long long int n, char *base);
+char *ft_itoa_unsigned_base(long long unsigned int n,
+ char *base);
+void *ft_memjoin_free(void *dst, int dst_size, void *src,
+ int src_size);
+
+/*
+** extract.c
+*/
+
+const char *extract_flags(t_pformat *pformat, const char *fmt);
+const char *extract_width(t_pformat *pformat, const char *fmt);
+const char *extract_precision(t_pformat *pformat, const char *fmt);
+const char *extract_length_modifier(t_pformat *pformat,
+ const char *fmt);
+
+/*
+** list.c
+*/
+
+t_flist *list_new(t_pformat *content);
+void *list_destroy(t_flist **lst);
+void list_push_front(t_flist **lst, t_flist *new);
+void list_pop_front(t_flist **lst);
+t_flist *list_reverse(t_flist *lst);
+
+/*
+** convert_*.c
+*/
+
+char *convert_char(va_list ap, t_pformat *pformat);
+char *convert_str(va_list ap, t_pformat *pformat);
+char *convert_ptr(va_list ap, t_pformat *pformat);
+char *convert_int(va_list ap, t_pformat *pformat);
+char *convert_uint(va_list ap, t_pformat *pformat);
+char *convert_hex(va_list ap, t_pformat *pformat);
+char *convert_percent(va_list ap, t_pformat *pformat);
+char *convert_written(va_list ap, t_pformat *pformat);
+char *convert_double(va_list ap, t_pformat *pformat);
+char *convert_none(va_list ap, t_pformat *pformat);
+
+/*
+** length_modifier.c
+*/
+
+t_big_uint length_modifier_unsigned_int(
+ va_list ap, t_pformat *pformat);
+t_big_int length_modifier_int(va_list ap, t_pformat *pformat);
+
+#endif
diff --git a/src/io/ft_printf/length_modifier.c b/src/io/ft_printf/length_modifier.c
new file mode 100644
index 0000000..88226da
--- /dev/null
+++ b/src/io/ft_printf/length_modifier.c
@@ -0,0 +1,39 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* length_modifier.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/11/05 23:56:07 by cacharle #+# #+# */
+/* Updated: 2019/11/09 00:50:06 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "ft_vasprintf.h"
+
+t_big_uint length_modifier_unsigned_int(va_list ap, t_pformat *pformat)
+{
+ if (pformat->flags & FLAG_SHORT)
+ return ((unsigned short)va_arg(ap, int));
+ else if (pformat->flags & FLAG_SHORT_SHORT)
+ return ((unsigned char)va_arg(ap, int));
+ else if (pformat->flags & FLAG_LONG)
+ return (va_arg(ap, long unsigned int));
+ else if (pformat->flags & FLAG_LONG_LONG)
+ return (va_arg(ap, long long unsigned int));
+ return (va_arg(ap, unsigned int));
+}
+
+t_big_int length_modifier_int(va_list ap, t_pformat *pformat)
+{
+ if (pformat->flags & FLAG_SHORT)
+ return ((short)va_arg(ap, int));
+ else if (pformat->flags & FLAG_SHORT_SHORT)
+ return ((signed char)va_arg(ap, int));
+ else if (pformat->flags & FLAG_LONG)
+ return (va_arg(ap, long int));
+ else if (pformat->flags & FLAG_LONG_LONG)
+ return (va_arg(ap, long long int));
+ return (va_arg(ap, int));
+}
diff --git a/src/io/ft_printf/list.c b/src/io/ft_printf/list.c
new file mode 100644
index 0000000..99491f4
--- /dev/null
+++ b/src/io/ft_printf/list.c
@@ -0,0 +1,67 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* list.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/29 00:14:50 by cacharle #+# #+#