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authorCharles <sircharlesaze@gmail.com>2019-11-21 02:53:41 +0100
committerCharles <sircharlesaze@gmail.com>2019-11-21 04:03:13 +0100
commitee4b8e5e481850c936c5df10a0d3e70038234754 (patch)
tree5e569b3ebc2bdcafdbd06fef99f32207da29d4ee /ft_printf/convert_int.c
parentafc8c70a66773563f6e7429b500abcbab631722b (diff)
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WIP: adding ft_*printf
Diffstat (limited to 'ft_printf/convert_int.c')
-rw-r--r--ft_printf/convert_int.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/ft_printf/convert_int.c b/ft_printf/convert_int.c
new file mode 100644
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+++ b/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);
+}