pub(crate) struct UseTree {
    pub(crate) path: Vec<UseSegment>,
    pub(crate) span: Span,
    pub(crate) list_item: Option<ListItem>,
    visibility: Option<Visibility>,
    attrs: Option<AttrVec>,
}

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§path: Vec<UseSegment>§span: Span§list_item: Option<ListItem>§visibility: Option<Visibility>§attrs: Option<AttrVec>

Implementations§

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impl UseTree

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pub(crate) fn rewrite_top_level( &self, context: &RewriteContext<'_>, shape: Shape ) -> Option<String>

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fn from_path(path: Vec<UseSegment>, span: Span) -> UseTree

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pub(crate) fn from_ast_with_normalization( context: &RewriteContext<'_>, item: &Item ) -> Option<UseTree>

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fn from_ast( context: &RewriteContext<'_>, a: &UseTree, list_item: Option<ListItem>, visibility: Option<Visibility>, opt_lo: Option<BytePos>, attrs: Option<AttrVec> ) -> UseTree

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pub(crate) fn normalize(self) -> UseTree

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fn has_comment(&self) -> bool

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fn contains_comment(&self) -> bool

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fn same_visibility(&self, other: &UseTree) -> bool

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fn share_prefix(&self, other: &UseTree, shared_prefix: SharedPrefix) -> bool

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fn flatten(self, import_granularity: ImportGranularity) -> Vec<UseTree>

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fn merge(&mut self, other: &UseTree, merge_by: SharedPrefix)

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fn nest_trailing_self(self) -> UseTree

If this tree ends in ::self, rewrite it to ::{self}.

Trait Implementations§

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impl Clone for UseTree

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fn clone(&self) -> UseTree

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for UseTree

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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 Display for UseTree

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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 Hash for UseTree

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fn hash<H: Hasher>(&self, state: &mut H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for UseTree

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fn cmp(&self, other: &UseTree) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Selfwhere Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized + PartialOrd<Self>,

Restrict a value to a certain interval. Read more
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impl PartialEq<UseTree> for UseTree

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd<UseTree> for UseTree

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fn partial_cmp(&self, other: &UseTree) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Rewrite for UseTree

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fn rewrite(&self, context: &RewriteContext<'_>, shape: Shape) -> Option<String>

Rewrite self into shape.
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impl Spanned for UseTree

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fn span(&self) -> Span

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impl Eq for UseTree

Auto Trait Implementations§

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impl !RefUnwindSafe for UseTree

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impl !Send for UseTree

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impl !Sync for UseTree

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impl Unpin for UseTree

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impl !UnwindSafe for UseTree

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> Comparable<K> for Qwhere Q: Ord + ?Sized, K: Borrow<Q> + ?Sized,

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fn compare(&self, key: &K) -> Ordering

Compare self to key and return their ordering.
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impl<Q, K> Equivalent<K> for Qwhere 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 Qwhere 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, U> Into<U> for Twhere 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> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for Twhere T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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.

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 152 bytes