Enum regex::internal::EmptyLook

pub enum EmptyLook {
    StartLine,
    EndLine,
    StartText,
    EndText,
    WordBoundary,
    NotWordBoundary,
    WordBoundaryAscii,
    NotWordBoundaryAscii,
}

The set of zero-width match instructions.

Variants

StartLine

Start of line or input.

EndLine

End of line or input.

StartText

Start of input.

EndText

End of input.

WordBoundary

Word character on one side and non-word character on other.

NotWordBoundary

Word character on both sides or non-word character on both sides.

WordBoundaryAscii

ASCII word boundary.

NotWordBoundaryAscii

Not ASCII word boundary.

Trait Implementations

impl Clone for EmptyLook

fn clone(&self) -> EmptyLook

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for EmptyLook

impl Debug for EmptyLook

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for EmptyLook

fn eq(&self, other: &EmptyLook) -> bool

This method tests for self and other values to be equal, and is used by ==.

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Eq for EmptyLook

fn assert_receiver_is_total_eq(&self)