Struct tantivy::tokenizer::Stemmer

pub struct Stemmer { /* fields omitted */ }

Stemmer token filter. Currently only English is supported. Tokens are expected to be lowercased beforehands.

Methods

impl Stemmer

pub fn new() -> Stemmer

Creates a new Stemmer TokenFilter.

Trait Implementations

impl Clone for Stemmer

fn clone(&self) -> Stemmer

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<TailTokenStream> TokenFilter<TailTokenStream> for Stemmer where
    TailTokenStream: TokenStream, 

type ResultTokenStream = StemmerTokenStream<TailTokenStream>

The resulting TokenStream type.

fn transform(&self, token_stream: TailTokenStream) -> Self::ResultTokenStream

Wraps a token stream and returns the modified one.