neon/types_impl/extract/
private.rs

1use std::{
2    cell::{Ref, RefCell, RefMut},
3    rc::Rc,
4    sync::Arc,
5};
6
7use crate::{
8    context::FunctionContext,
9    handle::{Handle, Root},
10    object::Object,
11    result::{NeonResult, Throw},
12    types::{
13        extract::{Date, Error, TryIntoJs},
14        Value,
15    },
16};
17
18pub trait Sealed {}
19
20pub trait FromArgsInternal<'cx>: Sized {
21    fn from_args(cx: &mut FunctionContext<'cx>) -> NeonResult<Self>;
22
23    fn from_args_opt(cx: &mut FunctionContext<'cx>) -> NeonResult<Option<Self>>;
24}
25
26macro_rules! impl_sealed {
27    ($ty:ident) => {
28        impl Sealed for $ty {}
29    };
30
31    ($($ty:ident),* $(,)*) => {
32        $(
33            impl_sealed!($ty);
34        )*
35    }
36}
37
38impl Sealed for () {}
39
40impl Sealed for &str {}
41
42impl Sealed for &String {}
43
44impl<'cx, V: Value> Sealed for Handle<'cx, V> {}
45
46impl<O: Object> Sealed for Root<O> {}
47
48impl<T> Sealed for Option<T> {}
49
50impl<T, E> Sealed for Result<T, E> {}
51
52impl<'cx, T> Sealed for Box<T> where T: TryIntoJs<'cx> {}
53
54impl<T> Sealed for RefCell<T> {}
55
56impl<T> Sealed for &RefCell<T> {}
57
58impl<T> Sealed for Arc<T> {}
59
60impl<T> Sealed for Rc<T> {}
61
62impl<T> Sealed for Ref<'_, T> {}
63
64impl<T> Sealed for RefMut<'_, T> {}
65
66impl_sealed!(u8, u16, u32, i8, i16, i32, f32, f64, bool, String, Date, Throw, Error,);
neon/types_impl/extract/private.rs

neon/types_impl/extract/
private.rs
