Struct PatternFeatures 

pub struct PatternFeatures {
    pub has_captures: bool,
    pub has_named_captures: bool,
    pub has_backrefs: bool,
    pub has_lookarounds: bool,
    pub has_anchors: bool,
    pub has_word_boundaries: bool,
}

Features detected in a pattern

Fields

has_captures: bool

Pattern has capture groups

has_named_captures: bool

Pattern has named capture groups

has_backrefs: bool

Pattern has backreferences

has_lookarounds: bool

Pattern has lookarounds

has_anchors: bool

Pattern has anchors (^, $, \A, \z)

has_word_boundaries: bool

Pattern has word boundaries (\b, \B)

Implementations

impl PatternFeatures

pub fn needs_simplification(&self) -> bool

Check if pattern needs simplification for Hyperscan

pub fn needs_extraction(&self) -> bool

Check if pattern needs regex for extraction

Trait Implementations

impl Clone for PatternFeatures

fn clone(&self) -> PatternFeatures

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PatternFeatures

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

Formats the value using the given formatter.

impl Default for PatternFeatures

fn default() -> PatternFeatures

Returns the “default value” for a type.