icu_locid/parser/
locale.rs

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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
5use tinystr::TinyAsciiStr;
6
7use crate::extensions::{self, Extensions};
8use crate::parser::errors::ParserError;
9use crate::parser::{parse_language_identifier_from_iter, ParserMode, SubtagIterator};
10use crate::{subtags, Locale};
11
12use super::parse_locale_with_single_variant_single_keyword_unicode_extension_from_iter;
13
14pub fn parse_locale(t: &[u8]) -> Result<Locale, ParserError> {
15    let mut iter = SubtagIterator::new(t);
16
17    let id = parse_language_identifier_from_iter(&mut iter, ParserMode::Locale)?;
18    let extensions = if iter.peek().is_some() {
19        Extensions::try_from_iter(&mut iter)?
20    } else {
21        Extensions::default()
22    };
23    Ok(Locale { id, extensions })
24}
25
26#[allow(clippy::type_complexity)]
27pub const fn parse_locale_with_single_variant_single_keyword_unicode_keyword_extension(
28    t: &[u8],
29    mode: ParserMode,
30) -> Result<
31    (
32        subtags::Language,
33        Option<subtags::Script>,
34        Option<subtags::Region>,
35        Option<subtags::Variant>,
36        Option<(extensions::unicode::Key, Option<TinyAsciiStr<8>>)>,
37    ),
38    ParserError,
39> {
40    let iter = SubtagIterator::new(t);
41    parse_locale_with_single_variant_single_keyword_unicode_extension_from_iter(iter, mode)
42}
icu_locid/parser/locale.rs

icu_locid/parser/
locale.rs
