HexLiteralKind in regex_syntax::ast - Rust (original) (raw)
Enum HexLiteralKind
pub enum HexLiteralKind {
X,
UnicodeShort,
UnicodeLong,
}Expand description
The type of a Unicode hex literal.
Note that all variants behave the same when used with brackets. They only differ when used without brackets in the number of hex digits that must follow.
A \x prefix. When used without brackets, this form is limited to two digits.
A \u prefix. When used without brackets, this form is limited to four digits.
A \U prefix. When used without brackets, this form is limited to eight digits.
The number of digits that must be used with this literal form when used without brackets. When used with brackets, there is no restriction on the number of digits.
Generate an arbitrary value of Self from the given unstructured data. Read more
Generate an arbitrary value of Self from the entirety of the given unstructured data. Read more
Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
Get a size hint for how many bytes out of an Unstructured this type needs to construct itself. Read more
Tests for self and other values to be equal, and is used by ==.
Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.