Struct regex_syntax::ast::Literal
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pub struct Literal { pub span: Span, pub kind: LiteralKind, pub c: char, }
A single literal expression.
A literal corresponds to a single Unicode scalar value. Literals may be
represented in their literal form, e.g., a
or in their escaped form,
e.g., \x61
.
Fields
span: Span
The span of this literal.
kind: LiteralKind
The kind of this literal.
c: char
The Unicode scalar value corresponding to this literal.
Methods
impl Literal
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pub fn byte(&self) -> Option<u8>
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If this literal was written as a \x
hex escape, then this returns
the corresponding byte value. Otherwise, this returns None
.
Trait Implementations
impl Clone for Literal
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fn clone(&self) -> Literal
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Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl Debug for Literal
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
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Formats the value using the given formatter. Read more