Struct regex::prog::InstRanges

pub struct InstRanges {
    pub goto: usize,
    pub ranges: Vec<(char, char)>,
}

Representation of the Ranges instruction.

Fields

goto: usize

The next location to execute in the program if this instruction succeeds.

ranges: Vec<(char, char)>

The set of Unicode scalar value ranges to test.

Methods

impl InstRanges

pub fn matches(&self, c: Char) -> bool

Tests whether the given input character matches this instruction.

pub fn num_chars(&self) -> usize

Return the number of distinct characters represented by all of the ranges.

Trait Implementations

impl Clone for InstRanges

fn clone(&self) -> InstRanges

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for InstRanges

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

Formats the value using the given formatter.