Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/vendor/icu_locid/src/parser/locale.rs b/vendor/icu_locid/src/parser/locale.rs
new file mode 100644
index 000000000..805b6c290
--- /dev/null
+++ b/vendor/icu_locid/src/parser/locale.rs
@@ -0,0 +1,42 @@
+// 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 ).
+
+use tinystr::TinyAsciiStr;
+
+use crate::extensions::{self, Extensions};
+use crate::parser::errors::ParserError;
+use crate::parser::{get_subtag_iterator, parse_language_identifier_from_iter, ParserMode};
+use crate::{subtags, Locale};
+
+use super::parse_locale_with_single_variant_single_keyword_unicode_extension_from_iter;
+
+pub fn parse_locale(t: &[u8]) -> Result<Locale, ParserError> {
+    let mut iter = get_subtag_iterator(t);
+
+    let id = parse_language_identifier_from_iter(&mut iter, ParserMode::Locale)?;
+    let extensions = if iter.peek().is_some() {
+        Extensions::try_from_iter(&mut iter)?
+    } else {
+        Extensions::default()
+    };
+    Ok(Locale { id, extensions })
+}
+
+#[allow(clippy::type_complexity)]
+pub const fn parse_locale_with_single_variant_single_keyword_unicode_keyword_extension(
+    t: &[u8],
+    mode: ParserMode,
+) -> Result<
+    (
+        subtags::Language,
+        Option<subtags::Script>,
+        Option<subtags::Region>,
+        Option<subtags::Variant>,
+        Option<(extensions::unicode::Key, Option<TinyAsciiStr<8>>)>,
+    ),
+    ParserError,
+> {
+    let iter = get_subtag_iterator(t);
+    parse_locale_with_single_variant_single_keyword_unicode_extension_from_iter(iter, mode)
+}