ivy.nvim/rust/sorter.rs
Xymist c5e8677a37 Introduce Rayon for parallel iteration and sorting
- Use `into_par_iter()` before setting out to calculate scores and then
  filter by them

This represents a more efficient parallelism approach, with no mutex
or global state at top level.

ivy_files(kubernetes)   time:   [4.5800 ms 4.6121 ms 4.6467 ms]
                        change: [-55.056% -54.570% -54.133%] (p = 0.00 < 0.05)
                        Performance has improved.

ivy_match(file.lua)     time:   [1.1514 µs 1.1599 µs 1.1694 µs]
                        change: [+0.4116% +2.0753% +3.6710%] (p = 0.01 < 0.05)
                        Change within noise threshold.
2022-08-26 16:34:15 +01:00

36 lines
784 B
Rust

use super::matcher;
use rayon::prelude::*;
pub struct Match {
pub score: i64,
pub content: String,
}
pub struct Options {
pub pattern: String,
pub minimun_score: i64,
}
impl Options {
pub fn new(pattern: String) -> Self {
Self {
pattern,
minimun_score: 20,
}
}
}
pub fn sort_strings(options: Options, strings: Vec<String>) -> Vec<Match> {
let matcher = matcher::Matcher::new(options.pattern);
let mut matches = strings
.into_par_iter()
.map(|candidate| Match {
score: matcher.score(candidate.as_str()),
content: candidate,
})
.filter(|m| m.score > 25)
.collect::<Vec<Match>>();
matches.sort_by(|a, b| a.score.cmp(&b.score));
matches
}