Enum Class

regex/regex-syntax/src/ast/mod.rs:715–724

/// A single character class expression.
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum Class {
    /// A Unicode character class, e.g., `\pL` or `\p{Greek}`.
    Unicode(ClassUnicode),
    /// A perl character class, e.g., `\d` or `\W`.
    Perl(ClassPerl),
    /// 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]`.
    Bracketed(ClassBracketed),
}

impl Class {
    /// Return the span of this character class.