Crate use_language 

use-language

Small language subtag primitives for RustUse.

Example

use use_language::{is_language_code, parse_language_code};

let language = parse_language_code("EN").unwrap();

assert_eq!(language.as_str(), "en");
assert!(is_language_code("zh"));

Scope

• Validate simple 2-letter and 3-letter language subtags.
• Normalize language subtags to lowercase.
• Provide a small LanguageCode newtype for validated language subtags.

Non-goals

• Translation.
• Language detection.
• NLP.
• Full ISO 639 registry data.

License

Licensed under either of the following, at your option:

• Apache License, Version 2.0
• MIT license

Structs

LanguageCode

A normalized 2-letter or 3-letter language subtag.

Functions

is_language_code

Returns true when the input is a simple 2-letter or 3-letter language subtag.

normalize_language_code

Normalizes a simple language subtag to lowercase.

parse_language_code

Parses a language subtag and normalizes it to lowercase.