format_arg() [4/4]

template<typename T>

fl::enable_if< fl::is_pointer< T >::value >::type fl::printf_detail::format_arg	(	sstream &	stream,
		const FormatSpec &	spec,
		const T &	arg )

Definition at line 489 of file stdio.h.

                                                                              {
    fl::string result;
    bool is_numeric = false;
 
    if (spec.type == 'p') {
        // Pointer format - always prefix with "0x"
        is_numeric = true;
 
        // Convert pointer to integer address using SFINAE helper
        fl::uptr addr = pointer_to_uptr(arg);
 
        // Format as hex with 0x prefix (always use lowercase for standard compatibility)
        result = fl::string("0x") + fl::to_hex(addr, false);
    } else {
        result = "<type_error>";
    }
 
    // Apply width and padding
    result = apply_width(result, spec, is_numeric);
 
    // Output final result
    stream << result;
}

References apply_width(), FL_NOEXCEPT, pointer_to_uptr(), and fl::to_hex().

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