[−][src]Struct full_moon::ast::punctuated::Punctuated
A punctuated sequence of node T
separated by TokenReference
.
Refer to the module documentation for more details.
Methods
impl<'a, T> Punctuated<'a, T>
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pub fn new() -> Self
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Creates an empty punctuated sequence
let mut punctuated: Punctuated<i32> = Punctuated::new();
pub fn is_empty(&self) -> bool
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Returns whether there's any nodes in the punctuated sequence
let mut punctuated = Punctuated::new(); assert!(punctuated.is_empty()); punctuated.push(Pair::new((), None)); assert!(!punctuated.is_empty());
pub fn len(&self) -> usize
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Returns the number of pairs in the punctuated sequence /// ```rust
use full_moon::ast::punctuated::{Pair, Punctuated};
let mut punctuated = Punctuated::new(); assert_eq!(punctuated.len(), 0); punctuated.push(Pair::new((), None)); assert_eq!(!punctuated.len(), 1);
ⓘImportant traits for Iter<'a, 'b, T>pub fn iter(&self) -> Iter<'a, '_, T>
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Returns an iterator over references of the sequence values, ignoring punctuation
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); let mut iterator = punctuated.iter(); assert_eq!(iterator.next(), Some(&1)); assert_eq!(iterator.next(), None);
ⓘImportant traits for IterMut<'a, 'b, T>pub fn iter_mut(&mut self) -> IterMut<'a, '_, T>
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Returns an iterator over mutable references of the sequence values, ignoring punctuation
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); for item in punctuated.iter_mut() { *item += 1; } assert_eq!(punctuated.pop(), Some(Pair::new(2, None)));
pub fn into_pairs(self) -> impl Iterator<Item = Pair<'a, T>>
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Returns an iterator over the Pair
sequences
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); let mut iterator = punctuated.into_pairs(); assert_eq!(iterator.next(), Some(Pair::new(1, None))); assert_eq!(iterator.next(), None);
pub fn pairs(&self) -> impl Iterator<Item = &Pair<'a, T>>
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Returns an iterator over the Pair
sequences as references
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); let mut iterator = punctuated.pairs(); assert_eq!(iterator.next(), Some(&Pair::new(1, None))); assert_eq!(iterator.next(), None);
pub fn pairs_mut(&mut self) -> impl Iterator<Item = &mut Pair<'a, T>>
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Returns an iterator over the Pair
sequences as mutable references
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); for item in punctuated.pairs_mut() { *item.value_mut() += 1; } assert_eq!(punctuated.pop(), Some(Pair::new(2, None)));
pub fn pop(&mut self) -> Option<Pair<'a, T>>
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Pops off the last Pair
, if it isn't empty
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); assert_eq!(punctuated.pop(), Some(Pair::new(1, None)));
pub fn push(&mut self, pair: Pair<'a, T>)
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Pushes a new Pair
onto the sequence
let mut punctuated = Punctuated::new(); punctuated.push(Pair::new(1, None)); assert_eq!(punctuated.pop(), Some(Pair::new(1, None)));
Trait Implementations
impl<'_, T> Owned for Punctuated<'_, T> where
T: Owned,
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T: Owned,
type Owned = Punctuated<'static, <T as Owned>::Owned>
What an owned version of the object looks like. Usually contains a 'static
lifetime.
fn owned(&self) -> Self::Owned
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impl<'a, T: Node> Node for Punctuated<'a, T>
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fn start_position(&self) -> Option<Position>
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fn end_position(&self) -> Option<Position>
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fn range(&self) -> Option<(Position, Position)>
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fn surrounding_ignore_tokens<'ast, 'b>(
&self,
ast: &'b Ast<'ast>
) -> Option<(Vec<&'b Token<'ast>>, Vec<&'b Token<'ast>>)>
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&self,
ast: &'b Ast<'ast>
) -> Option<(Vec<&'b Token<'ast>>, Vec<&'b Token<'ast>>)>
impl<'a, T: Default> Default for Punctuated<'a, T>
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fn default() -> Punctuated<'a, T>
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impl<'a, T: Clone> Clone for Punctuated<'a, T>
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fn clone(&self) -> Punctuated<'a, T>
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fn clone_from(&mut self, source: &Self)
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impl<'a, T: PartialEq> PartialEq<Punctuated<'a, T>> for Punctuated<'a, T>
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fn eq(&self, other: &Punctuated<'a, T>) -> bool
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fn ne(&self, other: &Punctuated<'a, T>) -> bool
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impl<'a, T> IntoIterator for Punctuated<'a, T>
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type Item = T
The type of the elements being iterated over.
type IntoIter = IntoIter<'a, T>
Which kind of iterator are we turning this into?
fn into_iter(self) -> Self::IntoIter
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impl<'a: 'b, 'b, T> IntoIterator for &'b Punctuated<'a, T>
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type Item = &'b T
The type of the elements being iterated over.
type IntoIter = Iter<'a, 'b, T>
Which kind of iterator are we turning this into?
fn into_iter(self) -> Self::IntoIter
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impl<'a: 'b, 'b, T> IntoIterator for &'b mut Punctuated<'a, T>
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type Item = &'b mut T
The type of the elements being iterated over.
type IntoIter = IterMut<'a, 'b, T>
Which kind of iterator are we turning this into?
fn into_iter(self) -> Self::IntoIter
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impl<'a, T> Extend<Pair<'a, T>> for Punctuated<'a, T>
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fn extend<I: IntoIterator<Item = Pair<'a, T>>>(&mut self, iter: I)
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impl<'a, T: Debug> Debug for Punctuated<'a, T>
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impl<'a, T> Serialize for Punctuated<'a, T> where
T: Serialize,
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T: Serialize,
fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
__S: Serializer,
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__S: Serializer,
impl<'de: 'a, 'a, T> Deserialize<'de> for Punctuated<'a, T> where
T: Deserialize<'de>,
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T: Deserialize<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
__D: Deserializer<'de>,
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__D: Deserializer<'de>,
Auto Trait Implementations
impl<'a, T> Send for Punctuated<'a, T> where
T: Send,
T: Send,
impl<'a, T> Unpin for Punctuated<'a, T> where
T: Unpin,
T: Unpin,
impl<'a, T> Sync for Punctuated<'a, T> where
T: Sync,
T: Sync,
impl<'a, T> !RefUnwindSafe for Punctuated<'a, T>
impl<'a, T> !UnwindSafe for Punctuated<'a, T>
Blanket Implementations
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
type Owned = T
The resulting type after obtaining ownership.
fn to_owned(&self) -> T
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fn clone_into(&self, target: &mut T)
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impl<I> IntoIterator for I where
I: Iterator,
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I: Iterator,
type Item = <I as Iterator>::Item
The type of the elements being iterated over.
type IntoIter = I
Which kind of iterator are we turning this into?
fn into_iter(self) -> I
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impl<T> From<T> for T
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impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> DeserializeOwned for T where
T: Deserialize<'de>,
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T: Deserialize<'de>,