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all tests pass

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mpostma 2020-12-02 15:21:24 +01:00 committed by many
parent b574960755
commit db64e19b8d
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GPG Key ID: 2CEF23B75189EACA
2 changed files with 41 additions and 44 deletions
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2
meilisearch-core/src/query_tree.rs
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@ -8,7 +8,7 @@ use std::{cmp, fmt, iter::once};
use fst::{IntoStreamer, Streamer};
use itertools::{EitherOrBoth, merge_join_by};
use log::debug;
use meilisearch_tokenizer::{Token, token::SeparatorKind, TokenKind};
use meilisearch_tokenizer::Token;
use meilisearch_tokenizer::analyzer::{Analyzer, AnalyzerConfig};
use sdset::{Set, SetBuf, SetOperation};

83
meilisearch-core/src/raw_indexer.rs
View File

@ -46,32 +46,12 @@ where
}
}
pub fn index_text(&mut self, id: DocumentId, indexed_pos: IndexedPos, text: &str) -> usize {
let mut number_of_words = 0;
let analyzed_text = self.analyzer.analyze(text);
for (token_pos, (word_pos, token)) in analyzed_text
.tokens()
.scan((0, false), |(offset, is_hard_sep), mut token| {
match token.kind {
TokenKind::Word => {
token.char_index += *offset;
if *is_hard_sep {
*offset += 8;
} else {
*offset += 1;
}
*is_hard_sep = false;
}
TokenKind::Separator(SeparatorKind::Hard) => {
*is_hard_sep = true;
}
_ => (),
}
Some((*offset, token))
})
.filter(|(_, t)| t.is_word())
.enumerate() {
for (token_pos, (word_pos, token)) in process_tokens(analyzed_text.tokens()).enumerate() {
let must_continue = index_token(
token,
word_pos,
@ -105,27 +85,7 @@ where
let current_word_offset = word_offset;
let analyzed_text = self.analyzer.analyze(s);
let tokens = analyzed_text
.tokens()
.scan((0, false), |(offset, is_hard_sep), mut token| {
match token.kind {
TokenKind::Word | TokenKind::StopWord | TokenKind::Any => {
token.char_index += *offset;
if *is_hard_sep {
*offset += 8;
} else {
*offset += 1;
}
*is_hard_sep = false;
}
TokenKind::Separator(SeparatorKind::Hard) => {
*is_hard_sep = true;
}
_ => (),
}
Some((*offset, token))
})
.filter(|(_, t)| t.is_word())
let tokens = process_tokens(analyzed_text.tokens())
.map(|(i, mut t)| {
t.byte_start = t.byte_start + current_byte_offset;
t.byte_end = t.byte_end + current_byte_offset;
@ -181,6 +141,31 @@ where
}
}
fn process_tokens<'a>(tokens: impl Iterator<Item = Token<'a>>) -> impl Iterator<Item = (usize, Token<'a>)> {
tokens
.scan((0, None), |(offset, sepkind), token| {
match token.kind {
TokenKind::Word | TokenKind::StopWord | TokenKind::Any => {
*offset += match *sepkind {
Some(SeparatorKind::Hard) => 8,
Some(SeparatorKind::Soft) => 1,
None => 0,
};
*sepkind = None;
}
TokenKind::Separator(SeparatorKind::Hard) => {
*sepkind = Some(SeparatorKind::Hard);
}
TokenKind::Separator(SeparatorKind::Soft) if sepkind.is_none() => {
*sepkind = Some(SeparatorKind::Soft);
}
_ => (),
}
Some((*offset, token))
})
.filter(|(_, t)| t.is_word())
}
fn index_token(
token: Token,
word_pos: usize,
@ -236,6 +221,18 @@ fn token_to_docindex(id: DocumentId, indexed_pos: IndexedPos, token: &Token, wor
mod tests {
use super::*;
use meilisearch_schema::IndexedPos;
use meilisearch_tokenizer::{Analyzer, AnalyzerConfig};
use fst::Set;
#[test]
fn test_process_token() {
let text = " Zut, l’aspirateur, j’ai oublié de l’éteindre !";
let stopwords = Set::default();
let analyzer = Analyzer::new(AnalyzerConfig::default_with_stopwords(&stopwords));
let analyzer = analyzer.analyze(text);
let tokens: Vec<_> = process_tokens(analyzer.tokens()).collect();
println!("tokens: {:?}", tokens);
}
#[test]
fn strange_apostrophe() {