pub enum SingleExpression<Input> {
Alternation(Alternation<Input>),
Optional(Optional<Input>),
Parameter(Parameter<Input>),
Text(Input),
Whitespaces(Input),
}
Expand description
single-expression
defined in the grammar spec, representing a single
entry of an Expression
.
See parse::single_expression()
for the detailed grammar and examples.
Variants§
Alternation(Alternation<Input>)
alternation
expression.
Optional(Optional<Input>)
optional
expression.
Parameter(Parameter<Input>)
parameter
expression.
Text(Input)
text-without-whitespace+
expression.
Whitespaces(Input)
whitespace+
expression.
Trait Implementations§
source§impl<Input: Clone> Clone for SingleExpression<Input>
impl<Input: Clone> Clone for SingleExpression<Input>
source§fn clone(&self) -> SingleExpression<Input>
fn clone(&self) -> SingleExpression<Input>
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl<Input: Debug> Debug for SingleExpression<Input>
impl<Input: Debug> Debug for SingleExpression<Input>
source§impl<Input> IntoRegexCharIter<Input> for SingleExpression<Input>where
Input: Clone + Display + InputIter,
<Input as InputIter>::Item: AsChar,
Available on crate feature into-regex
only.
impl<Input> IntoRegexCharIter<Input> for SingleExpression<Input>where Input: Clone + Display + InputIter, <Input as InputIter>::Item: AsChar,
Available on crate feature
into-regex
only.§type Iter = Either<<Alternation<Input> as IntoRegexCharIter<Input>>::Iter, Either<<Optional<Input> as IntoRegexCharIter<Input>>::Iter, Either<<Parameter<Input> as IntoRegexCharIter<Input>>::Iter, Map<EscapeForRegex<Map<<Input as InputIter>::IterElem, fn(_: <Input as InputIter>::Item) -> char>>, fn(_: char) -> Result<char, ParameterError<Input>>>>>>
type Iter = Either<<Alternation<Input> as IntoRegexCharIter<Input>>::Iter, Either<<Optional<Input> as IntoRegexCharIter<Input>>::Iter, Either<<Parameter<Input> as IntoRegexCharIter<Input>>::Iter, Map<EscapeForRegex<Map<<Input as InputIter>::IterElem, fn(_: <Input as InputIter>::Item) -> char>>, fn(_: char) -> Result<char, ParameterError<Input>>>>>>
Type of an
Iterator
performing the expansion.source§impl<Input: PartialEq> PartialEq<SingleExpression<Input>> for SingleExpression<Input>
impl<Input: PartialEq> PartialEq<SingleExpression<Input>> for SingleExpression<Input>
source§fn eq(&self, other: &SingleExpression<Input>) -> bool
fn eq(&self, other: &SingleExpression<Input>) -> bool
This method tests for
self
and other
values to be equal, and is used
by ==
.impl<Input: Eq> Eq for SingleExpression<Input>
impl<Input> StructuralEq for SingleExpression<Input>
impl<Input> StructuralPartialEq for SingleExpression<Input>
Auto Trait Implementations§
impl<Input> RefUnwindSafe for SingleExpression<Input>where Input: RefUnwindSafe,
impl<Input> Send for SingleExpression<Input>where Input: Send,
impl<Input> Sync for SingleExpression<Input>where Input: Sync,
impl<Input> Unpin for SingleExpression<Input>where Input: Unpin,
impl<Input> UnwindSafe for SingleExpression<Input>where Input: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more