codesearch 0.1.9

A fast, intelligent CLI tool with multiple search modes (regex, fuzzy, semantic), code analysis, and dead code detection for popular programming languages
Documentation 
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//! Benchmarks for search operations
//!
//! Run with: cargo bench

use codesearch::search::pure::*;
use codesearch::search::search_code;
use codesearch::types::SearchOptions;
use criterion::{BenchmarkId, Criterion, black_box, criterion_group, criterion_main};
use std::fs;
use tempfile::tempdir;

fn benchmark_search_small(c: &mut Criterion) {
    let dir = tempdir().unwrap();

    // Create small test files
    for i in 0..10 {
        fs::write(
            dir.path().join(format!("file{i}.rs")),
            "fn test() { println!(\"test\"); }",
        )
        .unwrap();
    }

    let options = SearchOptions::default();

    c.bench_function("search_small_10_files", |b| {
        b.iter(|| {
            search_code(
                black_box("test"),
                black_box(dir.path()),
                black_box(&options),
            )
        })
    });
}

fn benchmark_search_medium(c: &mut Criterion) {
    let dir = tempdir().unwrap();

    // Create medium test files
    for i in 0..100 {
        let content = format!(
            "fn test_function_{i}() {{\n    let x = {i};\n    println!(\"test: {{}}\", x);\n}}\n"
        );
        fs::write(dir.path().join(format!("file{i}.rs")), content).unwrap();
    }

    let options = SearchOptions::default();

    c.bench_function("search_medium_100_files", |b| {
        b.iter(|| {
            search_code(
                black_box("test"),
                black_box(dir.path()),
                black_box(&options),
            )
        })
    });
}

fn benchmark_relevance_score(c: &mut Criterion) {
    c.bench_function("relevance_score_calculation", |b| {
        b.iter(|| {
            calculate_relevance_score_pure(
                black_box("fn test_function() {"),
                black_box("test"),
                black_box(10),
                black_box(Some("rs")),
                black_box(false),
                black_box(None),
            )
        })
    });
}

fn benchmark_fuzzy_match_quality(c: &mut Criterion) {
    c.bench_function("fuzzy_match_quality", |b| {
        b.iter(|| fuzzy_match_quality(black_box(100), black_box(4), black_box(50)))
    });
}

fn benchmark_search_with_options(c: &mut Criterion) {
    let dir = tempdir().unwrap();

    for i in 0..50 {
        fs::write(
            dir.path().join(format!("file{i}.rs")),
            "fn test() { println!(\"test\"); }",
        )
        .unwrap();
    }

    let mut group = c.benchmark_group("search_with_options");

    for fuzzy in [false, true].iter() {
        group.bench_with_input(BenchmarkId::new("fuzzy", fuzzy), fuzzy, |b, &fuzzy| {
            let options = SearchOptions {
                fuzzy,
                ..Default::default()
            };
            b.iter(|| {
                search_code(
                    black_box("test"),
                    black_box(dir.path()),
                    black_box(&options),
                )
            })
        });
    }

    group.finish();
}

fn benchmark_pure_functions(c: &mut Criterion) {
    let mut group = c.benchmark_group("pure_functions");

    group.bench_function("should_include_line", |b| {
        b.iter(|| {
            should_include_line(
                black_box("test line content"),
                black_box(5),
                black_box(100),
                black_box(&["exclude"]),
            )
        })
    });

    group.bench_function("relevance_category", |b| {
        b.iter(|| relevance_category(black_box(75.0)))
    });

    group.finish();
}

criterion_group!(
    benches,
    benchmark_search_small,
    benchmark_search_medium,
    benchmark_relevance_score,
    benchmark_fuzzy_match_quality,
    benchmark_search_with_options,
    benchmark_pure_functions,
);
criterion_main!(benches);