Struct Parens

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pub struct Parens<T> {
    pub opening_token: AttachedToken,
    pub content: T,
    pub closing_token: AttachedToken,
}

Expand description

A item T enclosed in a pair of parentheses

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§opening_token: AttachedToken

the opening parenthesis token, i.e. (

§content: T

content enclosed in parentheses

§closing_token: AttachedToken

the closing parenthesis token, i.e. )

Implementations§

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impl<T> Parens<T>

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pub fn with_empty_span(content: T) -> Self

Constructor wrapping content into Parens with an empty span; useful for testing purposes.

Trait Implementations§

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impl<T: Clone> Clone for Parens<T>

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fn clone(&self) -> Parens<T>

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<T: Debug> Debug for Parens<T>

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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<T> Deref for Parens<T>

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type Target = T

The resulting type after dereferencing.

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fn deref(&self) -> &Self::Target

Dereferences the value.

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impl<T> DerefMut for Parens<T>

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fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

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impl<'de, T> Deserialize<'de> for Parens<T>
where T: Deserialize<'de>,

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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

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impl<T: Hash> Hash for Parens<T>

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

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

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<T: Ord> Ord for Parens<T>

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fn cmp(&self, other: &Parens<T>) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 (const: unstable) · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more

1.21.0 (const: unstable) · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more

1.50.0 (const: unstable) · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more

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impl<T: PartialEq> PartialEq for Parens<T>

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fn eq(&self, other: &Parens<T>) -> 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<T: PartialOrd> PartialOrd for Parens<T>

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

This method returns an ordering between self and other values if one exists. Read more

1.0.0 (const: unstable) · Source§

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more

1.0.0 (const: unstable) · Source§

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more

1.0.0 (const: unstable) · Source§

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more

1.0.0 (const: unstable) · Source§

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more

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impl<T> Serialize for Parens<T>
where T: Serialize,

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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

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impl<T> Spanned for Parens<T>

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fn span(&self) -> Span

Return the Span (the minimum and maximum Location) for this AST node, by recursively combining the spans of its children.

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impl<T: Visit> Visit for Parens<T>

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fn visit<V: Visitor>(&self, visitor: &mut V) -> ControlFlow<V::Break>

Visit this node with the provided Visitor. Read more

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impl<T: VisitMut> VisitMut for Parens<T>

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fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>

Mutably visit this node with the provided VisitorMut. Read more

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impl<T: Eq> Eq for Parens<T>

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impl<T> StructuralPartialEq for Parens<T>

Auto Trait Implementations§

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impl<T> UnwindSafe for Parens<T>
where T: UnwindSafe,

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<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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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 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)

The target type on which the method may be called.

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impl<T> ToOwned for T
where 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, U> TryFrom 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>::Error>

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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Struct Parens Copy item path

Fields§

Implementations§

impl<T> Parens<T>

pub fn with_empty_span(content: T) -> Self

Trait Implementations§

impl<T: Clone> Clone for Parens<T>

fn clone(&self) -> Parens<T>

fn clone_from(&mut self, source: &Self)

impl<T: Debug> Debug for Parens<T>

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

impl<T> Deref for Parens<T>

type Target = T

fn deref(&self) -> &Self::Target

impl<T> DerefMut for Parens<T>

fn deref_mut(&mut self) -> &mut Self::Target

impl<'de, T> Deserialize<'de> for Parens<T>where T: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

impl<T: Hash> Hash for Parens<T>

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

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

impl<T: Ord> Ord for Parens<T>

fn cmp(&self, other: &Parens<T>) -> Ordering

fn max(self, other: Self) -> Selfwhere Self: Sized,

fn min(self, other: Self) -> Selfwhere Self: Sized,

fn clamp(self, min: Self, max: Self) -> Selfwhere Self: Sized,

impl<T: PartialEq> PartialEq for Parens<T>

fn eq(&self, other: &Parens<T>) -> bool

fn ne(&self, other: &Rhs) -> bool

impl<T: PartialOrd> PartialOrd for Parens<T>

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

fn lt(&self, other: &Rhs) -> bool

fn le(&self, other: &Rhs) -> bool

fn gt(&self, other: &Rhs) -> bool

fn ge(&self, other: &Rhs) -> bool

impl<T> Serialize for Parens<T>where T: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

impl<T> Spanned for Parens<T>

fn span(&self) -> Span

impl<T: Visit> Visit for Parens<T>

fn visit<V: Visitor>(&self, visitor: &mut V) -> ControlFlow<V::Break>

impl<T: VisitMut> VisitMut for Parens<T>

fn visit<V: VisitorMut>(&mut self, visitor: &mut V) -> ControlFlow<V::Break>

impl<T: Eq> Eq for Parens<T>

impl<T> StructuralPartialEq for Parens<T>

Auto Trait Implementations§

impl<T> Freeze for Parens<T>where T: Freeze,

impl<T> RefUnwindSafe for Parens<T>where T: RefUnwindSafe,

impl<T> Send for Parens<T>where T: Send,

impl<T> Sync for Parens<T>where T: Sync,

impl<T> Unpin for Parens<T>where T: Unpin,

impl<T> UnsafeUnpin for Parens<T>where T: UnsafeUnpin,

impl<T> UnwindSafe for Parens<T>where T: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> CloneToUninit for Twhere T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<P, T> Receiver for Pwhere P: Deref<Target = T> + ?Sized, T: ?Sized,

type Target = T

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> DeserializeOwned for Twhere T: for<'de> Deserialize<'de>,

Struct Parens

impl<'de, T> Deserialize<'de> for Parens<T>
where T: Deserialize<'de>,

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

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

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

fn max(self, other: Self) -> Self
where Self: Sized,

fn min(self, other: Self) -> Self
where Self: Sized,

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

impl<T> Serialize for Parens<T>
where T: Serialize,

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

impl<T> Freeze for Parens<T>
where T: Freeze,

impl<T> RefUnwindSafe for Parens<T>
where T: RefUnwindSafe,

impl<T> Send for Parens<T>
where T: Send,

impl<T> Sync for Parens<T>
where T: Sync,

impl<T> Unpin for Parens<T>
where T: Unpin,

impl<T> UnsafeUnpin for Parens<T>
where T: UnsafeUnpin,

impl<T> UnwindSafe for Parens<T>
where T: UnwindSafe,

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

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

impl<T, U> Into<U> for T
where U: From<T>,

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

impl<T> ToOwned for T
where T: Clone,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,