blob: eb0839cc3cf0c1e22126c01b6afd8c9c0d104eae (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
//! Interface for structs that can be injected into or be injected to.
use std::fmt::Debug;
use std::rc::Rc;
use std::sync::Arc;
use crate::errors::injectable::InjectableError;
use crate::ptr::TransientPtr;
use crate::ptr_buffer::{PtrBuffer, SmartPtr};
use crate::util::use_double;
use_double!(crate::dependency_history::DependencyHistory);
/// Interface for structs that can be injected into or be injected to.
pub trait Injectable<DIContainerT>: 'static
{
/// Resolves the dependencies of the injectable.
///
/// # Errors
/// Will return `Err` if resolving the dependencies fails.
fn resolve(
di_container: &DIContainerT,
dependency_history: DependencyHistory,
) -> Result<TransientPtr<Self>, InjectableError>
where
Self: Sized;
/// A.
fn into_ptr_buffer_box(self: Box<Self>) -> PtrBuffer;
/// A.
fn into_ptr_buffer_rc(self: Rc<Self>) -> PtrBuffer;
/// A.
fn into_ptr_buffer_arc(self: Arc<Self>) -> PtrBuffer;
}
impl<DIContainerT> Debug for dyn Injectable<DIContainerT>
{
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result
{
f.write_str("{}")
}
}
impl<T, DIContainerT> Injectable<DIContainerT> for T
where
T: Default + 'static,
{
fn resolve(
_: &DIContainerT,
_: DependencyHistory,
) -> Result<TransientPtr<Self>, InjectableError>
{
Ok(TransientPtr::new(Self::default()))
}
fn into_ptr_buffer_box(self: Box<Self>) -> PtrBuffer
{
PtrBuffer::new_from(SmartPtr::Box(self))
}
fn into_ptr_buffer_rc(self: Rc<Self>) -> PtrBuffer
{
PtrBuffer::new_from(SmartPtr::Rc(self))
}
fn into_ptr_buffer_arc(self: Arc<Self>) -> PtrBuffer
{
PtrBuffer::new_from(SmartPtr::Arc(self))
}
}
|