63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
static u32
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ft_is_format(const char c) {
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return (c == 'c' || c == 's' || c == 'p' || c == 'i' || c == 'd'
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|| c == 'u' || c == 'x' || c == 'X' || c == '%' || c == 'b');
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}
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static u32
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ft_post_character(u32 fd, char format, va_list args) {
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if (format == 'c')
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return ft_putchar_fd(va_arg(args, int), fd);
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else if (format == 's')
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return ft_putstr_fd(va_arg(args, char *), fd);
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else if (format == 'd' || format == 'i' || format == 'u')
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return ft_putnbr_fd(va_arg(args, i64), fd);
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else if (format == 'x')
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return ft_putnbrhex_fd(va_arg(args, u32), fd);
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else if (format == 'X')
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return ft_putnbrhex_upper_fd(va_arg(args, u32), fd);
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else if (format == '%')
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return ft_putchar_fd('%', fd);
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else if (format == 'p')
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return ft_putvd_fd(va_arg(args, void *), fd);
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else if (format == 'b')
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return ft_putstr_fd(va_arg(args, i32) ? "true" : "false", fd);
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return 0;
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}
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u32
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ft_vdprintf(u32 fd, const char *str, va_list args) {
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u32 count = 0;
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if (str == NULL)
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return (-1);
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for (u32 i = 0; str[i]; i++) {
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if (str[i] == '%' && ft_is_format(str[i + 1]))
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count += ft_post_character(fd, str[(i++) + 1], args);
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else {
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ft_putchar_fd(str[i], fd);
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count++;
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}
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}
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return (count);
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}
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u32
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ft_printf_fd(u32 fd, const char *str, ...) {
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va_list args;
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va_start(args, str);
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u32 count = ft_vdprintf(fd, str, args);
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va_end(args);
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return count;
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}
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u32
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ft_printf(const char *str, ...) {
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va_list args;
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va_start(args, str);
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u32 count = ft_vdprintf(1, str, args);
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va_end(args);
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return count;
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}
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