Crate oxilangtag

Utilities to validate language tags following RFC 5646 (BCP 47).

use oxilangtag::LanguageTag;

// Parsing and validation
let language_tag = LanguageTag::parse("zh-cmn-Hans-CN-x-test").unwrap();
assert_eq!(language_tag.as_str(), "zh-cmn-Hans-CN-x-test");

// Language tag components
assert_eq!(language_tag.primary_language(), "zh");
assert_eq!(language_tag.extended_language(), Some("cmn"));
assert_eq!(language_tag.full_language(), "zh-cmn");
assert_eq!(language_tag.script(), Some("Hans"));
assert_eq!(language_tag.region(), Some("CN"));
assert_eq!(language_tag.extension(), None);
assert_eq!(language_tag.private_use_subtags().collect::<Vec<_>>(), vec!["test"]);

Structs

LanguageTag	A RFC 5646 language tag.
LanguageTagParseError	An error raised during LanguageTag validation.