icu_locale_core/preferences/extensions/unicode/keywords/
timezone.rs

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 crate::preferences::extensions::unicode::errors::PreferencesParseError;
6use crate::preferences::extensions::unicode::struct_keyword;
7use crate::{extensions::unicode::Value, subtags::Subtag};
8
9#[doc = r" A Unicode Timezone Identifier defines a timezone."]
#[doc = r""]
#[doc =
r" The valid values are listed in [LDML](https://unicode.org/reports/tr35/#UnicodeTimezoneIdentifier)."]
#[allow(clippy :: exhaustive_structs)]
pub struct TimeZoneShortId(pub(crate) Subtag);
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::marker::Copy for TimeZoneShortId { }
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::fmt::Debug for TimeZoneShortId {
    #[inline]
    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
        ::core::fmt::Formatter::debug_tuple_field1_finish(f,
            "TimeZoneShortId", &&self.0)
    }
}
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::clone::Clone for TimeZoneShortId {
    #[inline]
    fn clone(&self) -> TimeZoneShortId {
        TimeZoneShortId(::core::clone::Clone::clone(&self.0))
    }
}
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::cmp::Eq for TimeZoneShortId {
    #[inline]
    #[doc(hidden)]
    #[coverage(off)]
    fn assert_fields_are_eq(&self) {
        let _: ::core::cmp::AssertParamIsEq<Subtag>;
    }
}
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::marker::StructuralPartialEq for TimeZoneShortId { }
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::cmp::PartialEq for TimeZoneShortId {
    #[inline]
    fn eq(&self, other: &TimeZoneShortId) -> bool { self.0 == other.0 }
}
#[automatically_derived]
#[allow(clippy :: exhaustive_structs)]
impl ::core::hash::Hash for TimeZoneShortId {
    #[inline]
    fn hash<__H: ::core::hash::Hasher>(&self, state: &mut __H) {
        ::core::hash::Hash::hash(&self.0, state)
    }
}
impl TryFrom<crate::extensions::unicode::Value> for TimeZoneShortId {
    type Error =
        crate::preferences::extensions::unicode::errors::PreferencesParseError;
    fn try_from(input: crate::extensions::unicode::Value)
        -> Result<Self, Self::Error> {
        Self::try_from(&input)
    }
}
impl TryFrom<&crate::extensions::unicode::Value> for TimeZoneShortId {
    type Error =
        crate::preferences::extensions::unicode::errors::PreferencesParseError;
    fn try_from(input: &crate::extensions::unicode::Value)
        -> Result<Self, Self::Error> {
        (|input: &Value|
                {
                    input.as_single_subtag().copied().map(Self).ok_or(PreferencesParseError::InvalidKeywordValue)
                })(input)
    }
}
impl From<TimeZoneShortId> for crate::extensions::unicode::Value {
    fn from(input: TimeZoneShortId) -> crate::extensions::unicode::Value {
        (&input).into()
    }
}
impl From<&TimeZoneShortId> for crate::extensions::unicode::Value {
    fn from(input: &TimeZoneShortId) -> crate::extensions::unicode::Value {
        (|input: &TimeZoneShortId|
                { Value::from_subtag(Some(input.0)) })(input)
    }
}
impl crate::preferences::PreferenceKey for TimeZoneShortId {
    fn unicode_extension_key() -> Option<crate::extensions::unicode::Key> {
        Some(Self::UNICODE_EXTENSION_KEY)
    }
    fn try_from_key_value(key: &crate::extensions::unicode::Key,
        value: &crate::extensions::unicode::Value)
        ->
            Result<Option<Self>,
            crate::preferences::extensions::unicode::errors::PreferencesParseError> {
        if Self::UNICODE_EXTENSION_KEY == *key {
            let result = Self::try_from(value.clone())?;
            Ok(Some(result))
        } else { Ok(None) }
    }
    fn unicode_extension_value(&self)
        -> Option<crate::extensions::unicode::Value> {
        Some(self.clone().into())
    }
}
impl TimeZoneShortId {
    pub(crate) const UNICODE_EXTENSION_KEY: crate::extensions::unicode::Key =
        const {
                use crate::extensions::unicode::Key;
                match Key::try_from_utf8("tz".as_bytes()) {
                    Ok(r) => r,
                    _ => {
                        ::core::panicking::panic_fmt(format_args!("Invalid extensions::unicode::Key: tz"));
                    }
                }
            };
}
impl core::ops::Deref for TimeZoneShortId {
    type Target = Subtag;
    fn deref(&self) -> &Self::Target { &self.0 }
}struct_keyword!(
10    /// A Unicode Timezone Identifier defines a timezone.
11    ///
12    /// The valid values are listed in [LDML](https://unicode.org/reports/tr35/#UnicodeTimezoneIdentifier).
13    [Copy]
14    TimeZoneShortId,
15    "tz",
16    Subtag,
17    |input: &Value| {
18        input
19            .as_single_subtag()
20            .copied()
21            .map(Self)
22            .ok_or(PreferencesParseError::InvalidKeywordValue)
23    },
24    |input: &TimeZoneShortId| {
25        Value::from_subtag(Some(input.0))
26    }
27);
icu_locale_core/preferences/extensions/unicode/keywords/timezone.rs

icu_locale_core/preferences/extensions/unicode/keywords/
timezone.rs
