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-rw-r--r--src/ft_printf/convert_hex.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/ft_printf/convert_hex.c b/src/ft_printf/convert_hex.c
new file mode 100644
index 0000000..0464dc7
--- /dev/null
+++ b/src/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);
+}