1 | // This file is part of ICU4X. For terms of use, please see the file |
2 | // called LICENSE at the top level of the ICU4X source tree |
3 | // (online at: https://github.com/unicode-org/icu4x/blob/main/LICENSE ). |
4 | |
5 | impl_tinystr_subtag!( |
6 | /// A single item used in a list of [`Private`](super::Private) extensions. |
7 | /// |
8 | /// The subtag has to be an ASCII alphanumerical string no shorter than |
9 | /// one character and no longer than eight. |
10 | /// |
11 | /// # Examples |
12 | /// |
13 | /// ``` |
14 | /// use icu::locid::extensions::private::Subtag; |
15 | /// |
16 | /// let subtag1: Subtag = "Foo".parse().expect("Failed to parse a Subtag."); |
17 | /// |
18 | /// assert_eq!(subtag1.as_str(), "foo"); |
19 | /// ``` |
20 | Subtag, |
21 | extensions::private, |
22 | subtag, |
23 | extensions_private_subtag, |
24 | 1..=8, |
25 | s, |
26 | s.is_ascii_alphanumeric(), |
27 | s.to_ascii_lowercase(), |
28 | s.is_ascii_alphanumeric() && s.is_ascii_lowercase(), |
29 | InvalidExtension, |
30 | ["foo12" ], |
31 | ["toolooong" ], |
32 | ); |
33 | |