Struct grok::Pattern

pub struct Pattern { /* fields omitted */ }

The Pattern represents a compiled regex, ready to be matched against arbitrary text.

Methods

impl Pattern

pub fn new(regex: &str, alias: &HashMap<String, String>) -> Result<Self, Error>

Creates a new pattern from a raw regex string and an alias map to identify the fields properly.

pub fn match_against<'a>(&'a self, text: &'a str) -> Option<Matches<'a>>

Matches this compiled Pattern against the text and returns the matches.

Trait Implementations

impl Debug for Pattern

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

Formats the value using the given formatter.