Add `Duration::decompose`

1 files changed, 16 insertions, 10 deletions

diff --git a/crates/typst-library/src/foundations/duration.rs b/crates/typst-library/src/foundations/duration.rs
index 94d44fb2..90685fa3 100644
--- a/crates/typst-library/src/foundations/duration.rs
+++ b/crates/typst-library/src/foundations/duration.rs
@@ -16,6 +16,21 @@ impl Duration {
     pub fn is_zero(&self) -> bool {
         self.0.is_zero()
     }
+
+    /// Decomposes the time into whole weeks, days, hours, minutes, and seconds.
+    pub fn decompose(&self) -> [i64; 5] {
+        let mut tmp = self.0;
+        let weeks = tmp.whole_weeks();
+        tmp -= weeks.weeks();
+        let days = tmp.whole_days();
+        tmp -= days.days();
+        let hours = tmp.whole_hours();
+        tmp -= hours.hours();
+        let minutes = tmp.whole_minutes();
+        tmp -= minutes.minutes();
+        let seconds = tmp.whole_seconds();
+        [weeks, days, hours, minutes, seconds]
+    }
 }
 
 #[scope]
@@ -118,34 +133,25 @@ impl Debug for Duration {
 
 impl Repr for Duration {
     fn repr(&self) -> EcoString {
-        let mut tmp = self.0;
+        let [weeks, days, hours, minutes, seconds] = self.decompose();
         let mut vec = Vec::with_capacity(5);
 
-        let weeks = tmp.whole_seconds() / 604_800.0 as i64;
         if weeks != 0 {
             vec.push(eco_format!("weeks: {}", weeks.repr()));
         }
-        tmp -= weeks.weeks();
 
-        let days = tmp.whole_days();
         if days != 0 {
             vec.push(eco_format!("days: {}", days.repr()));
         }
-        tmp -= days.days();
 
-        let hours = tmp.whole_hours();
         if hours != 0 {
             vec.push(eco_format!("hours: {}", hours.repr()));
         }
-        tmp -= hours.hours();
 
-        let minutes = tmp.whole_minutes();
         if minutes != 0 {
             vec.push(eco_format!("minutes: {}", minutes.repr()));
         }
-        tmp -= minutes.minutes();
 
-        let seconds = tmp.whole_seconds();
         if seconds != 0 {
             vec.push(eco_format!("seconds: {}", seconds.repr()));
         }