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
|
#![doc = include_str!("../README.md")]
pub mod error;
pub mod rules;
pub mod validate;
pub use error::{Error, Path, Report};
#[cfg(feature = "derive")]
pub use garde_derive::{select, Validate};
pub use validate::{Unvalidated, Valid, Validate};
pub type Result = ::core::result::Result<(), Error>;
pub mod external {
pub use {compact_str, smallvec};
}
#[doc(hidden)]
pub mod util {
use crate::error::PathComponentKind;
use crate::Path;
#[inline]
pub fn __make_nested_path<'a, C: PathComponentKind + Clone + 'a>(
mut parent: impl FnMut() -> Path + 'a,
component: C,
) -> impl FnMut() -> Path + 'a {
let mut nested = None::<Path>;
#[inline]
move || MaybeJoin::maybe_join(&mut nested, &mut parent, || component.clone())
}
#[doc(hidden)]
#[macro_export]
macro_rules! __nested_path {
($parent:ident, $key:expr) => {
$crate::util::__make_nested_path(&mut $parent, &$key)
};
}
pub use crate::__nested_path as nested_path;
pub trait MaybeJoin {
fn maybe_join<C, P, CF>(&mut self, parent: P, component: CF) -> Path
where
C: PathComponentKind,
P: FnMut() -> Path,
CF: Fn() -> C;
}
impl MaybeJoin for Option<Path> {
#[inline]
fn maybe_join<C, P, CF>(&mut self, mut parent: P, component: CF) -> Path
where
C: PathComponentKind,
P: FnMut() -> Path,
CF: Fn() -> C,
{
match self {
Some(path) => path.clone(),
None => {
let path = parent().join(component());
*self = Some(path.clone());
path
}
}
}
}
}
|
