Individual convert functions, more flags

- Each conversion type is handle by individual functions in convert_*
  files
- handle the ' ', '#', '+' and length modifier flags.

1 files changed, 47 insertions, 0 deletions

diff --git a/convert_int.c b/convert_int.c
new file mode 100644
index 0000000..d0ef77e
--- /dev/null
+++ b/convert_int.c
@@ -0,0 +1,47 @@
+#include <stdlib.h>
+#include <stdarg.h>
+#include "header.h"
+
+char	*convert_int(va_list ap, t_pformat *pformat)
+{
+	char *tmp;
+	int is_neg;
+	long long int n;
+
+	if (pformat->flags & FLAG_SHORT)
+		n = va_arg(ap, short);
+	else if (pformat->flags & FLAG_SHORT_SHORT)
+		n = va_arg(ap, signed char);
+	else if (pformat->flags & FLAG_LONG)
+		n = va_arg(ap, long int);
+	else if (pformat->flags & FLAG_LONG_LONG)
+		n = va_arg(ap, long long int);
+	else
+		n = va_arg(ap, int);
+
+	is_neg = n < 0;
+
+	char *str = ITOA_DEC(n);
+
+	if (is_neg)
+		ft_strcpy(str, str + 1);
+	str = handle_precision(pformat, str);
+	if (pformat->flags & FLAG_ZERO_PADDING)
+	{
+		if (is_neg || pformat->flags & FLAG_SIGNED)
+			pformat->min_width--;
+		str = handle_padding(pformat, str);
+	}
+	if (is_neg)
+		tmp = ft_strjoin("-", str);
+	else if (pformat->flags & FLAG_SIGNED || pformat->flags & FLAG_SPACE)
+		tmp = ft_strjoin(pformat->flags & FLAG_SPACE ? " " : "+", str);
+	else
+		tmp = ft_strdup(str);
+	free(str);
+	str = tmp;
+	if (!(pformat->flags & FLAG_ZERO_PADDING))
+		str = handle_padding(pformat, str);
+	return (str);
+}
+