Method: Fiber#to_s

Defined in:

cont.c

#to_s ⇒ Object Also known as: inspect

# File 'cont.c', line 3252

static VALUE
fiber_to_s(VALUE fiber_value)
{
    const rb_fiber_t *fiber = fiber_ptr(fiber_value);
    const rb_proc_t *proc;
    char status_info[0x20];

    if (fiber->resuming_fiber) {
        snprintf(status_info, 0x20, " (%s by resuming)", fiber_status_name(fiber->status));
    }
    else {
        snprintf(status_info, 0x20, " (%s)", fiber_status_name(fiber->status));
    }

    if (!rb_obj_is_proc(fiber->first_proc)) {
        VALUE str = rb_any_to_s(fiber_value);
        strlcat(status_info, ">", sizeof(status_info));
        rb_str_set_len(str, RSTRING_LEN(str)-1);
        rb_str_cat_cstr(str, status_info);
        return str;
    }
    GetProcPtr(fiber->first_proc, proc);
    return rb_block_to_s(fiber_value, &proc->block, status_info);
}