From ee4b8e5e481850c936c5df10a0d3e70038234754 Mon Sep 17 00:00:00 2001 From: Charles Date: Thu, 21 Nov 2019 02:53:41 +0100 Subject: WIP: adding ft_*printf --- ft_printf/convert_hex.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 ft_printf/convert_hex.c (limited to 'ft_printf/convert_hex.c') diff --git a/ft_printf/convert_hex.c b/ft_printf/convert_hex.c new file mode 100644 index 0000000..0464dc7 --- /dev/null +++ b/ft_printf/convert_hex.c @@ -0,0 +1,34 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* convert_hex.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: cacharle +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* 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); +} -- cgit