rust/quote/runtime.rs

Source file repositories/reference/linux-study-clean/rust/quote/runtime.rs

File Facts

System
Linux kernel
Corpus path
rust/quote/runtime.rs
Extension
.rs
Size
15392 bytes
Lines
495
Domain
Rust Kernel Layer
Bucket
Rust API Membrane
Inferred role
Rust Kernel Layer: implementation source
Status
source implementation candidate

Why This File Exists

Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.

Dependency Surface

Detected Declarations

Annotated Snippet

fn quote_into_iter(self) -> (Self, HasIter) {
            (self, HasIter)
        }
    }

    impl<T: Iterator> RepIteratorExt for T {}

    /// Extension trait providing the `quote_into_iter` method for
    /// non-iterable types. These types interpolate the same value in each
    /// iteration of the repetition.
    #[doc(hidden)]
    pub trait RepToTokensExt {
        /// Pretend to be an iterator for the purposes of `quote_into_iter`.
        /// This allows repeated calls to `quote_into_iter` to continue
        /// correctly returning DoesNotHaveIter.
        fn next(&self) -> Option<&Self> {
            Some(self)
        }

        fn quote_into_iter(&self) -> (&Self, DoesNotHaveIter) {
            (self, DoesNotHaveIter)
        }
    }

    impl<T: ToTokens + ?Sized> RepToTokensExt for T {}

    /// Extension trait providing the `quote_into_iter` method for types that
    /// can be referenced as an iterator.
    #[doc(hidden)]
    pub trait RepAsIteratorExt<'q> {
        type Iter: Iterator;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter);
    }

    impl<'q, T: RepAsIteratorExt<'q> + ?Sized> RepAsIteratorExt<'q> for &T {
        type Iter = T::Iter;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            <T as RepAsIteratorExt>::quote_into_iter(*self)
        }
    }

    impl<'q, T: RepAsIteratorExt<'q> + ?Sized> RepAsIteratorExt<'q> for &mut T {
        type Iter = T::Iter;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            <T as RepAsIteratorExt>::quote_into_iter(*self)
        }
    }

    impl<'q, T: 'q> RepAsIteratorExt<'q> for [T] {
        type Iter = slice::Iter<'q, T>;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            (self.iter(), HasIter)
        }
    }

    impl<'q, T: 'q, const N: usize> RepAsIteratorExt<'q> for [T; N] {
        type Iter = slice::Iter<'q, T>;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            (self.iter(), HasIter)
        }
    }

    impl<'q, T: 'q> RepAsIteratorExt<'q> for Vec<T> {
        type Iter = slice::Iter<'q, T>;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            (self.iter(), HasIter)
        }
    }

    impl<'q, T: 'q> RepAsIteratorExt<'q> for BTreeSet<T> {
        type Iter = btree_set::Iter<'q, T>;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            (self.iter(), HasIter)
        }
    }

    impl<'q, T: RepAsIteratorExt<'q>> RepAsIteratorExt<'q> for RepInterp<T> {
        type Iter = T::Iter;

        fn quote_into_iter(&'q self) -> (Self::Iter, HasIter) {
            self.0.quote_into_iter()
        }
    }

Annotation

Implementation Notes