| // This file is part of ICU4X. For terms of use, please see the file |
| // called LICENSE at the top level of the ICU4X source tree |
| // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). |
| |
| impl_tinystr_subtag!( |
| /// A script subtag (examples: `"Latn"`, `"Arab"`, etc.) |
| /// |
| /// [`Script`] represents a Unicode base language code conformant to the |
| /// [`unicode_script_id`] field of the Language and Locale Identifier. |
| /// |
| /// # Examples |
| /// |
| /// ``` |
| /// use icu::locid::subtags::Script; |
| /// |
| /// let script: Script = |
| /// "Latn".parse().expect("Failed to parse a script subtag."); |
| /// ``` |
| /// |
| /// [`unicode_script_id`]: https://unicode.org/reports/tr35/#unicode_script_id |
| Script, |
| subtags, |
| script, |
| subtags_script, |
| 4..=4, |
| s, |
| s.is_ascii_alphabetic(), |
| s.to_ascii_titlecase(), |
| s.is_ascii_alphabetic_titlecase(), |
| InvalidSubtag, |
| ["Latn"], |
| ["Latin"], |
| ); |