Method is_all_assertions

regex/regex-syntax/src/hir/mod.rs:621–623

Returns true if and only if this entire HIR expression is made up of zero-width assertions. This includes expressions like `^$\b\A\z` and even `((\b)+())*^`, but not `^a`.

(&self)

    /// This includes expressions like `^$\b\A\z` and even `((\b)+())*^`, but
    /// not `^a`.
    pub fn is_all_assertions(&self) -> bool {
        self.info.is_all_assertions()
    }

    /// Return true if and only if this HIR is required to match from the
    /// beginning of text. This includes expressions like `^foo`, `^(foo|bar)`,