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normalize exact words

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ad hoc 2022-04-21 14:09:33 +02:00
parent 3a2451fcba
commit 2e0089d5ff
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1 changed files with 17 additions and 0 deletions
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17
milli/src/update/settings.rs
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@ -580,6 +580,23 @@ impl<'a, 't, 'u, 'i> Settings<'a, 't, 'u, 'i> {
fn update_exact_words(&mut self) -> Result<()> { fn update_exact_words(&mut self) -> Result<()> {
match self.exact_words { match self.exact_words {
Setting::Set(ref mut words) => { Setting::Set(ref mut words) => {
fn normalize(analyzer: &Analyzer<&[u8]>, text: &str) -> String {
analyzer.analyze(text).tokens().map(|token| token.text().to_string()).collect()
}
let mut config = AnalyzerConfig::default();
let stop_words = self.index.stop_words(self.wtxn)?;
if let Some(stop_words) = &stop_words {
config.stop_words(stop_words);
}
let analyzer = Analyzer::new(config);
let mut words: Vec<_> =
words.iter().map(|word| normalize(&analyzer, word)).collect();
// normalization could reorder words
words.sort_unstable();
let words = fst::Set::from_iter(words.iter())?; let words = fst::Set::from_iter(words.iter())?;
self.index.put_exact_words(&mut self.wtxn, &words)?; self.index.put_exact_words(&mut self.wtxn, &words)?;
} }