IO::Buffer#inspect

VALUE
rb_io_buffer_inspect(VALUE self)
{
    struct rb_io_buffer *data = NULL;
    TypedData_Get_Struct(self, struct rb_io_buffer, &rb_io_buffer_type, data);

    VALUE result = rb_io_buffer_to_s(self);

    if (io_buffer_validate(data)) {
        // Limit the maximum size genearted by inspect.
        if (data->size <= 256) {
            io_buffer_hexdump(result, 16, data->base, data->size, 0);
        }
    }

    return result;
}