Struct rustomaton::regex::Regex

pub struct Regex<V: Eq + Hash + Display + Copy + Clone + Debug> { /* fields omitted */ }

Represents a regex.

Implementations

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> Regex<V>

pub fn simplify(self) -> Regex<V>

Simplify the regex.

pub fn contains(&self, other: &Regex<V>) -> bool

A contains B if and only if for each word w, if B accepts w then A accepts w.

impl Regex<char>

pub fn parse_with_alphabet(
    alphabet: HashSet<char>,
    regex: &str
) -> Result<Regex<char>, String>

Returns the Regex struct corresponding to the given regex.

Trait Implementations

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> Add<Regex<V>> for Regex<V>

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: Regex<V>) -> Regex<V>

Performs the + operation.

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> Buildable<V> for Regex<V>

fn unite(self, b: Regex<V>) -> Regex<V>

Returns the automaton that accepts a word if and only if it is accepted by self or by other.

fn concatenate(self, b: Regex<V>) -> Regex<V>

Returns the automaton that accepts a word if and only if it is the concatenation of a word accepted by self and of a word accepted by other.

fn kleene(self) -> Regex<V>

Returns the automaton that accepts a word if and only if it is the concatenation of a finite number of words accepted by self (possibly 0).

fn at_most(self, u: usize) -> Regex<V>

Returns the automaton that accepts a word if and only if it is the concatenation of at most num words accepted by self.

fn at_least(self, u: usize) -> Regex<V>

Returns the automaton that accepts a word if and only if it is the concatenation of at least num words accepted by self.

fn repeat<R: RangeBounds<usize>>(self, r: R) -> Regex<V>

Returns the automaton that accepts a word if and only if it is the concatenation of a number in the range r of words accepted by self.

impl<V: Clone + Eq + Hash + Display + Copy + Debug> Clone for Regex<V>

fn clone(&self) -> Regex<V>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<V: Debug + Eq + Hash + Display + Copy + Clone> Debug for Regex<V>

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

Formats the value using the given formatter.

impl FromStr for Regex<char>

Returns the Regex struct corresponding to the given regex, the alphabet is composed of the letter used in the regexp (without '+', '*', '?', '.', '(', ')', '|', '𝜀').

type Err = String

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Regex<char>, String>

Parses a string s to return a value of this type.

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> Mul<Regex<V>> for Regex<V>

type Output = Self

The resulting type after applying the * operator.

fn mul(self, other: Regex<V>) -> Regex<V>

Performs the * operation.

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<Automaton<V>> for Regex<V>

fn eq(&self, b: &Automaton<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<DFA<V>> for Regex<V>

fn eq(&self, b: &DFA<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<NFA<V>> for Regex<V>

fn eq(&self, b: &NFA<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<Regex<V>> for Automaton<V>

fn eq(&self, other: &Regex<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<Regex<V>> for DFA<V>

fn eq(&self, b: &Regex<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<Regex<V>> for NFA<V>

fn eq(&self, other: &Regex<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialEq<Regex<V>> for Regex<V>

fn eq(&self, b: &Regex<V>) -> 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<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> PartialOrd<Regex<V>> for Regex<V>

fn partial_cmp(&self, other: &Regex<V>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Regex<V>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Regex<V>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Regex<V>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Regex<V>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> ToDfa<V> for Regex<V>

fn to_dfa(&self) -> DFA<V>

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> ToNfa<V> for Regex<V>

fn to_nfa(&self) -> NFA<V>

impl<V: Eq + Hash + Display + Copy + Clone + Debug> ToRegex<V> for Regex<V>

fn to_regex(&self) -> Regex<V>

impl<V: Eq + Hash + Display + Copy + Clone + Debug + Ord> ToString for Regex<V>

fn to_string(&self) -> String

Converts the given value to a String.