Struct Regex

pub struct Regex { /* private fields */ }

Implementations

impl Regex

pub fn new(rx: &str) -> Result<Regex, Error>

pub fn new_with_parser(parser: Parser, rx: &str) -> Result<Regex, Error>

pub fn alpha(&self) -> &AlphabetInfo

pub fn initial_state(&mut self) -> StateID

pub fn always_empty(&mut self) -> bool

pub fn is_accepting(&mut self, state: StateID) -> bool

pub fn lookahead_len_for_state(&mut self, state: StateID) -> Option<usize>

pub fn transition(&mut self, state: StateID, b: u8) -> StateID

pub fn transition_bytes(&mut self, state: StateID, bytes: &[u8]) -> StateID

pub fn is_match(&mut self, text: &str) -> bool

pub fn is_match_bytes(&mut self, text: &[u8]) -> bool

pub fn lookahead_len_bytes(&mut self, text: &[u8]) -> Option<usize>

pub fn lookahead_len(&mut self, text: &str) -> Option<usize>

pub fn num_bytes(&self) -> usize

Estimate the size of the regex tables in bytes.

pub fn cost(&self) -> u64

pub fn next_byte(&mut self, state: StateID) -> NextByte

Check if the there is only one transition out of state. This is an approximation - see docs for NextByte.

pub fn stats(&self) -> String

pub fn dfa(&mut self) -> Vec<u8>

pub fn print_state_table(&self)

Trait Implementations

impl Clone for Regex

fn clone(&self) -> Regex

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Regex

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

Formats the value using the given formatter.