Struct grok::Matches

pub struct Matches<'a> { /* fields omitted */ }

The Matches represent matched results from a Pattern against text.

Methods

impl<'a> Matches<'a>

pub fn new(captures: Captures<'a>, names: &'a HashMap<String, u32>) -> Self

Instantiates the matches for a pattern after the match.

pub fn get(&self, name_or_alias: &str) -> Option<&str>

Gets the value for the name (or) alias if found, None otherwise.

pub fn len(&self) -> usize

Returns the number of matches.

pub fn is_empty(&self) -> bool

Returns true if there are no matches, false otherwise.

Important traits for MatchesIter<'a>

impl<'a> Iterator for MatchesIter<'a> type Item = (&'a str, &'a str);

pub fn iter(&'a self) -> MatchesIter<'a>

Returns a tuple of key/value with all the matches found.

Note that if no match is found, the value is empty.

Trait Implementations

impl<'a> Debug for Matches<'a>

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

Formats the value using the given formatter.