flutter_rust_bridge 2.12.0

Flutter/Dart <-> Rust binding generator, feature-rich, but seamless and simple
Documentation 
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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91

use crate::generalized_arc::base_arc::BaseArc;
use std::sync::Arc;

#[derive(Debug)]
pub struct StdArc<T: ?Sized>(Arc<T>);

impl<T: ?Sized> AsRef<T> for StdArc<T> {
    fn as_ref(&self) -> &T {
        self.0.as_ref()
    }
}

impl<T: ?Sized> BaseArc<T> for StdArc<T> {
    fn new(value: T) -> Self
    where
        T: Sized,
    {
        Self(Arc::new(value))
    }

    fn try_unwrap(self) -> Result<T, Self>
    where
        T: Sized,
    {
        Arc::try_unwrap(self.0).map_err(Self)
    }

    fn into_inner(self) -> Option<T>
    where
        T: Sized,
    {
        Arc::into_inner(self.0)
    }

    fn into_raw(self) -> usize {
        Arc::into_raw(self.0) as *const () as _
    }
}

impl<T: ?Sized> From<Arc<T>> for StdArc<T> {
    fn from(ptr: Arc<T>) -> Self {
        Self(ptr)
    }
}

impl<T: ?Sized> Clone for StdArc<T> {
    fn clone(&self) -> Self {
        Self(self.0.clone())
    }
}

impl<T: ?Sized + 'static> StdArc<T> {
    /// # Safety
    ///
    /// Please refer to `Arc`'s documentation
    pub unsafe fn from_raw(raw: usize) -> Self
    where
        T: Sized,
    {
        assert!(raw != 0);
        Self(Arc::from_raw(raw as *const T))
    }

    /// # Safety
    ///
    /// Please refer to `Arc`'s documentation
    pub unsafe fn increment_strong_count(raw: usize)
    where
        T: Sized,
    {
        Arc::increment_strong_count(raw as *const T)
    }

    /// # Safety
    ///
    /// Please refer to `Arc`'s documentation
    pub unsafe fn decrement_strong_count(raw: usize)
    where
        T: Sized,
    {
        Arc::decrement_strong_count(raw as *const T)
    }
}

#[cfg(test)]
mod tests {
    use super::StdArc;
    use crate::base_arc_generate_tests;

    base_arc_generate_tests!(StdArc);
}