hir_def::item_tree

Struct ItemTree

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pub struct ItemTree { /* private fields */ }
Expand description

The item tree of a source file.

Implementations§

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impl ItemTree

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pub fn top_level_items(&self) -> &[ModItem]

Returns an iterator over all items located at the top level of the HirFileId this ItemTree was created from.

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pub fn top_level_attrs(&self, db: &dyn DefDatabase, krate: CrateId) -> Attrs

Returns the inner attributes of the source file.

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pub fn pretty_print(&self, db: &dyn DefDatabase, edition: Edition) -> String

Trait Implementations§

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impl Debug for ItemTree

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for ItemTree

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fn default() -> ItemTree

Returns the “default value” for a type. Read more
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impl<N: ItemTreeNode> Index<FileItemTreeId<N>> for ItemTree

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type Output = N

The returned type after indexing.
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fn index(&self, id: FileItemTreeId<N>) -> &N

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Const>> for ItemTree

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type Output = Const

The returned type after indexing.
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fn index(&self, index: Idx<Const>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Enum>> for ItemTree

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type Output = Enum

The returned type after indexing.
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fn index(&self, index: Idx<Enum>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<ExternBlock>> for ItemTree

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type Output = ExternBlock

The returned type after indexing.
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fn index(&self, index: Idx<ExternBlock>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<ExternCrate>> for ItemTree

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type Output = ExternCrate

The returned type after indexing.
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fn index(&self, index: Idx<ExternCrate>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Function>> for ItemTree

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type Output = Function

The returned type after indexing.
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fn index(&self, index: Idx<Function>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Impl>> for ItemTree

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type Output = Impl

The returned type after indexing.
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fn index(&self, index: Idx<Impl>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Macro2>> for ItemTree

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type Output = Macro2

The returned type after indexing.
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fn index(&self, index: Idx<Macro2>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<MacroCall>> for ItemTree

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type Output = MacroCall

The returned type after indexing.
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fn index(&self, index: Idx<MacroCall>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<MacroRules>> for ItemTree

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type Output = MacroRules

The returned type after indexing.
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fn index(&self, index: Idx<MacroRules>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Mod>> for ItemTree

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type Output = Mod

The returned type after indexing.
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fn index(&self, index: Idx<Mod>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Static>> for ItemTree

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type Output = Static

The returned type after indexing.
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fn index(&self, index: Idx<Static>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Struct>> for ItemTree

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type Output = Struct

The returned type after indexing.
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fn index(&self, index: Idx<Struct>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Trait>> for ItemTree

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type Output = Trait

The returned type after indexing.
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fn index(&self, index: Idx<Trait>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<TraitAlias>> for ItemTree

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type Output = TraitAlias

The returned type after indexing.
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fn index(&self, index: Idx<TraitAlias>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<TypeAlias>> for ItemTree

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type Output = TypeAlias

The returned type after indexing.
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fn index(&self, index: Idx<TypeAlias>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Union>> for ItemTree

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type Output = Union

The returned type after indexing.
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fn index(&self, index: Idx<Union>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<Idx<Use>> for ItemTree

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type Output = Use

The returned type after indexing.
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fn index(&self, index: Idx<Use>) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl Index<RawVisibilityId> for ItemTree

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type Output = RawVisibility

The returned type after indexing.
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fn index(&self, index: RawVisibilityId) -> &Self::Output

Performs the indexing (container[index]) operation. Read more
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impl PartialEq for ItemTree

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fn eq(&self, other: &ItemTree) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Eq for ItemTree

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impl StructuralPartialEq for ItemTree

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoBox<dyn Any> for T
where T: Any,

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fn into_box(self) -> Box<dyn Any>

Convert self into the appropriate boxed form.
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where T: Any + Send,

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Convert self into the appropriate boxed form.
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where T: Any + Send + Sync,

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fn into_box(self) -> Box<dyn Any + Sync + Send>

Convert self into the appropriate boxed form.
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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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