Various fixes

CHANGELOG.md

@@ -0,0 +1,17 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [0.4.2] - 2023-07-31
+
+### Chore
+
+- Update Cargo lock
+
+## [0.2.1] - 2023-01-25
+
+### Bug Fixes
+
+- Pprof can not build on windows (#36)
+
+<!-- generated by git-cliff -->

Cargo.toml

@@ -8,7 +8,7 @@ license = "MIT"
 name = "tzf-rs"
 readme = "README.md"
 repository = "https://github.com/ringsaturn/tzf-rs"
-version = "0.4.3"
+version = "0.4.4"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

README.md

@@ -1,14 +1,12 @@
 # tzf-rs: a fast timezone finder for Rust. [![Rust](https://github.com/ringsaturn/tzf-rs/actions/workflows/rust.yml/badge.svg)](https://github.com/ringsaturn/tzf-rs/actions/workflows/rust.yml) [![Documentation](https://docs.rs/tzf-rs/badge.svg)](https://docs.rs/tzf-rs)
 
-![](https://github.com/ringsaturn/tzf/blob/gh-pages/docs/tzf-social-media.png?raw=true)
+![Time zone map of the world](https://github.com/ringsaturn/tzf/blob/gh-pages/docs/tzf-social-media.png?raw=true)
 
-**NOTE**: this package use a simplified shape data so not so accurate around
-border.
+**NOTE**: This package uses simplified shape data so it is not entirely accurate around the border.
 
 ## Build options
 
-By default, the binary is built as well. If you don't want/need it, then build
-like this:
+By default, the binary is built as well. If you don't want/need it, you can omit the default features and build like this:
 
 ```bash
 cargo build --no-default-features
@@ -20,10 +18,10 @@ Or add in the below way:
 cargo add tzf-rs --no-default-features
 ```
 
-## Best practice
+## Best Practices
 
-It's expensive to init tzf-rs's Finder/FuzzyFinder/DefaultFinder, please
-consider reuse it or as a global var. Below is a global var example:
+It's expensive to init tzf-rs's `Finder`/`FuzzyFinder`/`DefaultFinder`, so please
+consider reusing instances or creating one as a global variable. Below is a global variable example:
 
 ```rust
 use lazy_static::lazy_static;
@@ -39,33 +37,28 @@ fn main() {
 }
 ```
 
-For reuse it,
-[`racemap/rust-tz-service`](https://github.com/racemap/rust-tz-service) is a
-good example.
+For reuse, [`racemap/rust-tz-service`](https://github.com/racemap/rust-tz-service) provides a good example.
 
-A Redis protocol demo could be used here:
-[`ringsaturn/redizone`](https://github.com/ringsaturn/redizone).
+A Redis protocol demo could be used here: [`ringsaturn/redizone`](https://github.com/ringsaturn/redizone).
 
 ## Performance
 
-The tzf-rs package is intended for high-performance geo spatial query services,
+The tzf-rs package is intended for high-performance geospatial query services,
 such as weather forecasting APIs. Most queries can be returned within a very
-short time, averaging around 3000 nanoseconds(there is 1000ns slower compared
-with Go repo `tzf` and I will continue to improve that, you can track progress
+short time, averaging around 3,000 nanoseconds (about 1,000ns slower than
+with Go repo `tzf`. I will continue improving this - you can track progress
 [here](https://github.com/ringsaturn/geometry-rs/issues/3)).
 
 Here is what has been done to improve performance:
 
-1. Using pre-indexing to handle most queries takes approximately 1000
-   nanoseconds.
+1. Using pre-indexing to handle most queries takes approximately 1000 nanoseconds.
 2. Using a finely-tuned Ray Casting algorithm package
    [`ringsaturn/geometry-rs`](https://github.com/ringsaturn/geometry-rs) to
    verify whether a polygon contains a point.
 
 That's all. There are no black magic tricks inside the tzf-rs.
 
-Below is a benchmark run on global cities(about 14K), and avg time is about 3000
-ns per query:
+Below is a benchmark run on global cities(about 14K), and avg time is about 3,000 ns per query:
 
 ```txt
 test benches_default::bench_default_finder_random_city ... bench:       2,870 ns/iter (+/- 182)
@@ -81,7 +74,7 @@ You can view more details from latest benchmark from
 
 ## References
 
-I have written an article about the history of tzf, its Rust port, and its Rust
+I have written an article about the history of `tzf`, its Rust port, and its Rust
 port's Python binding; you can view it
 [here](https://blog.ringsaturn.me/en/posts/2023-01-31-history-of-tzf/).
 

benches/finders.rs

@@ -5,8 +5,8 @@ use rand::seq::SliceRandom;
 use tzf_rs::{DefaultFinder, Finder};
 
 lazy_static! {
-    static ref DEFAULT_FINDER: DefaultFinder = DefaultFinder::new();
-    static ref FINDER: Finder = Finder::new();
+    static ref DEFAULT_FINDER: DefaultFinder = DefaultFinder::default();
+    static ref FINDER: Finder = Finder::default();
 }
 
 fn bench_default_finder_random_city(_i: usize) {
@@ -28,10 +28,10 @@ fn bench_finders(c: &mut Criterion) {
 
     let i = &0;
     group.bench_with_input(BenchmarkId::new("Default", i), i, |b, _i| {
-        b.iter(|| bench_default_finder_random_city(black_box(1)))
+        b.iter(|| bench_default_finder_random_city(black_box(1)));
     });
     group.bench_with_input(BenchmarkId::new("Finder", i), i, |b, _i| {
-        b.iter(|| bench_finder_random_city(black_box(1)))
+        b.iter(|| bench_finder_random_city(black_box(1)));
     });
 
     group.finish();

benches/simple.rs

@@ -2,13 +2,12 @@
 #[cfg(test)]
 mod benches_default {
 
-    use cities_json;
     use tzf_rs::DefaultFinder;
     extern crate test;
     use test::Bencher;
     #[bench]
     fn bench_default_finder_random_city(b: &mut Bencher) {
-        let finder: DefaultFinder = DefaultFinder::new();
+        let finder: DefaultFinder = DefaultFinder::default();
 
         b.iter(|| {
             let city = cities_json::get_random_cities();

build.rs

@@ -6,12 +6,12 @@ fn main() {
         Some(_) => prost_build::Config::new()
             .out_dir("src/gen/")
             .compile_protos(&["./tzinfo.proto"], &["."])
-            .unwrap(),
+            .unwrap_or_default(),
         None => println!("no need for pb"),
     }
 
     Command::new("cargo")
-        .args(&["fmt", "--", "src/*.rs"])
+        .args(["fmt", "--", "src/*.rs"])
         .status()
         .expect("cargo fmt failed");
 }

src/bin/tzf.rs

@@ -7,16 +7,17 @@ use tzf_rs::DefaultFinder;
 #[command(name = "tzf")]
 struct Cli {
     /// longitude
-    #[arg(long)]
+    #[arg(long, allow_negative_numbers(true), alias("lon"))]
     lng: f64,
 
     /// latitude
-    #[arg(long)]
+    #[arg(long, allow_negative_numbers(true))]
     lat: f64,
 }
 
 pub fn main() {
     let cli = Cli::parse();
     let finder = DefaultFinder::new();
-    println!("{:?}", finder.get_tz_name(cli.lng, cli.lat));
+    let tz_name = finder.get_tz_name(cli.lng, cli.lat);
+    println!("{tz_name:?}");
 }

src/gen/mod.rs

@@ -7,14 +7,14 @@ impl TryFrom<Vec<u8>> for Timezones {
     type Error = anyhow::Error;
 
     fn try_from(value: Vec<u8>) -> Result<Self, Self::Error> {
-        Ok(Timezones::decode(&value[..])?)
+        Ok(Self::decode(&value[..])?)
     }
 }
 
 impl TryFrom<Vec<u8>> for PreindexTimezones {
     type Error = anyhow::Error;
 
     fn try_from(value: Vec<u8>) -> Result<Self, Self::Error> {
-        Ok(PreindexTimezones::decode(&value[..])?)
+        Ok(Self::decode(&value[..])?)
     }
 }