https://github.com/alsotang/is_chinese_rs

detect whether a string is all Chinese
https://github.com/alsotang/is_chinese_rs

Last synced: 2 months ago
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detect whether a string is all Chinese

• Host: GitHub
• URL: https://github.com/alsotang/is_chinese_rs
• Owner: alsotang
• Created: 2021-07-23T13:26:42.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-10-22T07:16:46.000Z (about 3 years ago)
• Last Synced: 2024-10-11T15:38:58.963Z (3 months ago)
• Language: Rust
• Size: 505 KB
• Stars: 6
• Watchers: 4
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md

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README

        
# is_chinese

[![crates.io](https://img.shields.io/crates/v/is_chinese.svg)](https://crates.io/crates/is_chinese)

detect whether a string is all Chinese

## example

```rust

use is_chinese;

assert!(is_chinese::is_chinese("中国"));

assert!(!is_chinese::is_chinese("ss"));

```

## benchmark

test on MacBook Pro (16-inch, 2019) 2.6 GHz 六核Intel Core i7

```bash

is_chinese("扁担宽，板凳长，扁担想绑在板凳上。")                                         

                        time:   [46.530 ns 49.090 ns 52.108 ns]

                        change: [-30.027% -28.092% -26.047%] (p = 0.00 < 0.05)

                        Performance has improved.

Found 10 outliers among 100 measurements (10.00%)

  3 (3.00%) high mild

  7 (7.00%) high severe

is_chinese("ss扁担宽，板凳长，扁担想绑在板凳上。")                                         

                        time:   [1.8472 ns 1.8525 ns 1.8582 ns]

                        change: [+16.794% +18.154% +19.542%] (p = 0.00 < 0.05)

                        Performance has regressed.

Found 9 outliers among 100 measurements (9.00%)

  3 (3.00%) high mild

  6 (6.00%) high severe

is_chinese("扁担宽，板凳长，扁担想绑在板凳上。ss")                                         

                        time:   [9.1091 ns 9.1742 ns 9.2601 ns]

                        change: [+60.777% +63.702% +66.532%] (p = 0.00 < 0.05)

                        Performance has regressed.

Found 9 outliers among 100 measurements (9.00%)

  4 (4.00%) high mild

  5 (5.00%) high severe

isChinese(chars1000) true")                                                                             

                        time:   [2.0190 us 2.0553 us 2.1013 us]

                        change: [-31.444% -30.385% -29.334%] (p = 0.00 < 0.05)

                        Performance has improved.

Found 6 outliers among 100 measurements (6.00%)

  1 (1.00%) high mild

  5 (5.00%) high severe

is_chinese("isChinese(chars1001) false")                                                                            

                        time:   [50.272 ns 50.850 ns 51.482 ns]

                        change: [-51.617% -50.891% -50.187%] (p = 0.00 < 0.05)

                        Performance has improved.

Found 8 outliers among 100 measurements (8.00%)

  4 (4.00%) high mild

  4 (4.00%) high severe

```

## license

MIT