intl/icu_capi/src/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]
   6 pub mod ffi {
   7     use alloc::boxed::Box;
   8
   9     use icu_calendar::types::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::types::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::types::Time, Struct)]
  21         pub fn create(
  22             hour: u8,
  23             minute: u8,
  24             second: u8,
  25             nanosecond: u32,
  26         ) -> Result<Box<ICU4XTime>, ICU4XError> {
  27             let hour = hour.try_into()?;
  28             let minute = minute.try_into()?;
  29             let second = second.try_into()?;
  30             let nanosecond = nanosecond.try_into()?;
  31             let time = Time {
  32                 hour,
  33                 minute,
  34                 second,
  35                 nanosecond,
  36             };
  37             Ok(Box::new(ICU4XTime(time)))
  38         }
  39
  40         /// Creates a new [`ICU4XTime`] representing midnight (00:00.000).
  41         #[diplomat::rust_link(icu::calendar::types::Time, Struct)]
  42         pub fn create_midnight() -> Result<Box<ICU4XTime>, ICU4XError> {
  43             let time = Time::midnight();
  44             Ok(Box::new(ICU4XTime(time)))
  45         }
  46
  47         /// Returns the hour in this time
  48         #[diplomat::rust_link(icu::calendar::types::Time::hour, StructField)]
  49         pub fn hour(&self) -> u8 {
  50             self.0.hour.into()
  51         }
  52         /// Returns the minute in this time
  53         #[diplomat::rust_link(icu::calendar::types::Time::minute, StructField)]
  54         pub fn minute(&self) -> u8 {
  55             self.0.minute.into()
  56         }
  57         /// Returns the second in this time
  58         #[diplomat::rust_link(icu::calendar::types::Time::second, StructField)]
  59         pub fn second(&self) -> u8 {
  60             self.0.second.into()
  61         }
  62         /// Returns the nanosecond in this time
  63         #[diplomat::rust_link(icu::calendar::types::Time::nanosecond, StructField)]
  64         pub fn nanosecond(&self) -> u32 {
  65             self.0.nanosecond.into()
  66         }
  67     }
  68 }