ik-rs

ik-analyzer for Rust

Usage

add to Cargo.toml

[dependencies]
ik-rs = "0.5.0"

Chinese Segment

#[cfg(test)]
mod test {
    use ik_rs::core::ik_segmenter::{IKSegmenter, TokenMode};

    #[test]
    pub fn test_ik() {
        let mut ik = IKSegmenter::new();
        let text = "中华人民共和国";
        let tokens = ik.tokenize(text, TokenMode::INDEX); // TokenMode::SEARCH
        let mut token_texts = Vec::new();
        for token in tokens.iter() {
            println!("{:?}", token);
            token_texts.push(token.get_lexeme_text());
        }
        assert_eq!(
            token_texts,
            vec![
                "中华人民共和国",
                "中华人民",
                "中华",
                "华人",
                "人民共和国",
                "人民",
                "共和国",
                "共和",
                "国"
            ]
        )
    }
}

BenchMark

High performance

cargo bench
ik_tokenize_benchmark   time:   [19.366 µs 19.572 µs 19.850 µs]
                        change: [-1.5364% -0.4029% +0.7357%] (p = 0.51 > 0.05)

Usage for Tantivy

use tantivy-ik project

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