icu_capi/
time.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
5#[diplomat::bridge]
6pub mod ffi {
7    use alloc::boxed::Box;
8
9    use icu_calendar::Time;
10
11    use crate::errors::ffi::ICU4XError;
12
13    #[diplomat::opaque]
14    /// An ICU4X Time object representing a time in terms of hour, minute, second, nanosecond
15    #[diplomat::rust_link(icu::calendar::Time, Struct)]
16    pub struct ICU4XTime(pub Time);
17
18    impl ICU4XTime {
19        /// Creates a new [`ICU4XTime`] given field values
20        #[diplomat::rust_link(icu::calendar::Time::try_new, FnInStruct)]
21        #[diplomat::rust_link(icu::calendar::Time::new, FnInStruct, hidden)]
22        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors), constructor)]
23        pub fn create(
24            hour: u8,
25            minute: u8,
26            second: u8,
27            nanosecond: u32,
28        ) -> Result<Box<ICU4XTime>, ICU4XError> {
29            let hour = hour.try_into()?;
30            let minute = minute.try_into()?;
31            let second = second.try_into()?;
32            let nanosecond = nanosecond.try_into()?;
33            let time = Time {
34                hour,
35                minute,
36                second,
37                nanosecond,
38            };
39            Ok(Box::new(ICU4XTime(time)))
40        }
41
42        /// Creates a new [`ICU4XTime`] representing midnight (00:00.000).
43        #[diplomat::rust_link(icu::calendar::Time::midnight, FnInStruct)]
44        #[diplomat::attr(all(supports = constructors, supports = fallible_constructors, supports = named_constructors), named_constructor = "midnight")]
45        pub fn create_midnight() -> Result<Box<ICU4XTime>, ICU4XError> {
46            let time = Time::midnight();
47            Ok(Box::new(ICU4XTime(time)))
48        }
49
50        /// Returns the hour in this time
51        #[diplomat::rust_link(icu::calendar::Time::hour, StructField)]
52        #[diplomat::attr(supports = accessors, getter)]
53        pub fn hour(&self) -> u8 {
54            self.0.hour.into()
55        }
56        /// Returns the minute in this time
57        #[diplomat::rust_link(icu::calendar::Time::minute, StructField)]
58        #[diplomat::attr(supports = accessors, getter)]
59        pub fn minute(&self) -> u8 {
60            self.0.minute.into()
61        }
62        /// Returns the second in this time
63        #[diplomat::rust_link(icu::calendar::Time::second, StructField)]
64        #[diplomat::attr(supports = accessors, getter)]
65        pub fn second(&self) -> u8 {
66            self.0.second.into()
67        }
68        /// Returns the nanosecond in this time
69        #[diplomat::rust_link(icu::calendar::Time::nanosecond, StructField)]
70        #[diplomat::attr(supports = accessors, getter)]
71        pub fn nanosecond(&self) -> u32 {
72            self.0.nanosecond.into()
73        }
74    }
75}