From 4e8199b572f2035b7749cba276ece3a26630d23e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:21 +0200 Subject: Adding upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- vendor/icu_locid/src/extensions/other/subtag.rs | 37 +++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 vendor/icu_locid/src/extensions/other/subtag.rs (limited to 'vendor/icu_locid/src/extensions/other/subtag.rs') diff --git a/vendor/icu_locid/src/extensions/other/subtag.rs b/vendor/icu_locid/src/extensions/other/subtag.rs new file mode 100644 index 000000000..60995c395 --- /dev/null +++ b/vendor/icu_locid/src/extensions/other/subtag.rs @@ -0,0 +1,37 @@ +// 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 single item used in a list of [`Other`](super::Other) extensions. + /// + /// The subtag has to be an ASCII alphanumerical string no shorter than + /// two characters and no longer than eight. + /// + /// # Examples + /// + /// ``` + /// use icu::locid::extensions::other::Subtag; + /// + /// let subtag: Subtag = "Foo".parse().expect("Failed to parse a Subtag."); + /// + /// assert_eq!(subtag.as_str(), "foo"); + /// ``` + Subtag, + extensions::other::Subtag, + extensions_other_subtag, + 2..=8, + s, + s.is_ascii_alphanumeric(), + s.to_ascii_lowercase(), + s.is_ascii_alphanumeric() && s.is_ascii_lowercase(), + InvalidExtension, + ["foo12"], + ["y", "toolooong"], +); + +impl Subtag { + pub(crate) const fn valid_key(v: &[u8]) -> bool { + 2 <= v.len() && v.len() <= 8 + } +} -- cgit v1.2.3