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// 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
use tinystr::TinyAsciiStr;
use crate::extensions::{self, Extensions};
use crate::parser::errors::ParserError;
use crate::parser::{parse_language_identifier_from_iter, ParserMode, SubtagIterator};
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 = SubtagIterator::new(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 = SubtagIterator::new(t);
parse_locale_with_single_variant_single_keyword_unicode_extension_from_iter(iter, mode)
}