[−][src]Enum syntax::util::parser::AssocOp
Associative operator with precedence.
This is the enum which specifies operator precedence and fixity to the parser.
Variants
Add
+
Subtract
-
Multiply
*
Divide
/
Modulus
%
LAnd
&&
LOr
||
BitXor
^
BitAnd
&
BitOr
|
ShiftLeft
<<
ShiftRight
>>
Equal
==
Less
<
LessEqual
<=
NotEqual
!=
Greater
>
GreaterEqual
>=
Assign
=
ObsoleteInPlace
<-
AssignOp(BinOpToken)
?=
where ? is one of the BinOpToken
As
as
DotDot
..
range
DotDotEq
..=
range
Colon
:
Methods
impl AssocOp
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pub fn from_token(t: &Token) -> Option<AssocOp>
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Creates a new AssocOP from a token
pub fn from_ast_binop(op: BinOpKind) -> Self
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Creates a new AssocOp from ast::BinOpKind.
pub fn precedence(&self) -> usize
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Gets the precedence of this operator
pub fn fixity(&self) -> Fixity
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Gets the fixity of this operator
pub fn is_comparison(&self) -> bool
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pub fn is_assign_like(&self) -> bool
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pub fn to_ast_binop(&self) -> Option<BinOpKind>
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Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> From for T
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impl<T, U> TryFrom 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> Borrow 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> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto 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<E> SpecializationError for E
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impl<T> Send for T where
T: ?Sized,
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T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
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T: ?Sized,