[−][src]Enum regex_syntax::ast::ClassSetItem
pub enum ClassSetItem { Empty(Span), Literal(Literal), Range(ClassSetRange), Ascii(ClassAscii), Unicode(ClassUnicode), Perl(ClassPerl), Bracketed(Box<ClassBracketed>), Union(ClassSetUnion), }
A single component of a character class set.
Variants
Empty(Span)
An empty item.
Note that a bracketed character class cannot contain a single empty
item. Empty items can appear when using one of the binary operators.
For example, [&&]
is the intersection of two empty classes.
Literal(Literal)
A single literal.
Range(ClassSetRange)
A range between two literals.
Ascii(ClassAscii)
An ASCII character class, e.g., [:alnum:]
or [:punct:]
.
Unicode(ClassUnicode)
A Unicode character class, e.g., \pL
or \p{Greek}
.
Perl(ClassPerl)
A perl character class, e.g., \d
or \W
.
Bracketed(Box<ClassBracketed>)
A bracketed character class set, which may contain zero or more
character ranges and/or zero or more nested classes. e.g.,
[a-zA-Z\pL]
.
Union(ClassSetUnion)
A union of items.
Methods
impl ClassSetItem
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Trait Implementations
impl Clone for ClassSetItem
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impl Debug for ClassSetItem
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impl Eq for ClassSetItem
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impl PartialEq<ClassSetItem> for ClassSetItem
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impl StructuralEq for ClassSetItem
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impl StructuralPartialEq for ClassSetItem
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Auto Trait Implementations
impl RefUnwindSafe for ClassSetItem
impl Send for ClassSetItem
impl Sync for ClassSetItem
impl Unpin for ClassSetItem
impl UnwindSafe for ClassSetItem
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> From<T> for T
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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,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,