diff options
Diffstat (limited to 'convert_hex.c')
| -rw-r--r-- | convert_hex.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/convert_hex.c b/convert_hex.c new file mode 100644 index 0000000..457b249 --- /dev/null +++ b/convert_hex.c @@ -0,0 +1,40 @@ +#include <stdarg.h> +#include <stdlib.h> +#include "header.h" + +char *convert_hex(va_list ap, t_pformat *pformat) +{ + long long unsigned int n; + + if (pformat->flags & FLAG_SHORT) + n = va_arg(ap, int); + else if (pformat->flags & FLAG_SHORT_SHORT) + n = 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); + + char *str; + str = ITOA_HEX_LOW(n); + if (pformat->type == 'X') + ft_strtoupper(str); + str = handle_precision(pformat, str); + if (pformat->flags & FLAG_ZERO_PADDING) + { + if (pformat->flags & FLAG_ALTERNATE && n != 0) + pformat->min_width -= 2; + str = handle_padding(pformat, str); + } + if (pformat->flags & FLAG_ALTERNATE && n != 0) + { + char *tmp = ft_strjoin(pformat->type == 'X' ? "0X" : "0x", str); + free(str); + str = tmp; + } + if (!(pformat->flags & FLAG_ZERO_PADDING)) + str = handle_padding(pformat, str); + return (str); +} |