Rename withComponents to toComponents and add two overloads of them

libraries/stdlib/src/kotlin/time/Duration.kt

@@ -64,15 +64,17 @@ public inline class Duration internal constructor(internal val _value: Double) :
 
     // splitting to components
 
-    // problem: withComponents can be confused with 'wither' function
+    inline fun <T> toComponents(action: (days: Int, hours: Int, minutes: Int, seconds: Int, nanoseconds: Int) -> T): T =
-    // perhaps better name would be 'letComponents'
-
-    inline fun <T> withComponents(action: (hours: Int, minutes: Int, seconds: Int, nanoseconds: Int) -> T): T =
-        action(inHours.toInt(), minutesComponent, secondsComponent, nanosecondsComponent)
-
-    inline fun <T> withComponents(action: (days: Int, hours: Int, minutes: Int, seconds: Int, nanoseconds: Int) -> T): T =
         action(inDays.toInt(), hoursComponent, minutesComponent, secondsComponent, nanosecondsComponent)
 
+    inline fun <T> toComponents(action: (hours: Int, minutes: Int, seconds: Int, nanoseconds: Int) -> T): T =
+        action(inHours.toInt(), minutesComponent, secondsComponent, nanosecondsComponent)
+
+    inline fun <T> toComponents(action: (minutes: Int, seconds: Int, nanoseconds: Int) -> T): T =
+        action(inMinutes.toInt(), secondsComponent, nanosecondsComponent)
+
+    inline fun <T> toComponents(action: (seconds: Long, nanoseconds: Int) -> T): T =
+        action(inSeconds.toLong(), nanosecondsComponent)
 
     @PublishedApi
     internal val hoursComponent: Int get() = (inHours % 24).toInt()
@@ -151,7 +153,7 @@ public inline class Duration internal constructor(internal val _value: Double) :
     fun toIsoString(): String = buildString {
         if (isNegative()) append('-')
         append('P')
-        absoluteValue().withComponents { days, hours, minutes, seconds, nanoseconds ->
+        absoluteValue().toComponents { days, hours, minutes, seconds, nanoseconds ->
             if (days != 0)
                 append(days).append('D')
 

libraries/stdlib/test/time/DurationTest.kt

@@ -136,13 +136,22 @@ class DurationTest {
             val s = Random.nextInt(60)
             val ns = Random.nextInt(1e9.toInt())
             (h.hours + m.minutes + s.seconds + ns.nanoseconds).run {
-                withComponents { hours, minutes, seconds, nanoseconds ->
+                toComponents { seconds, nanoseconds ->
+                    assertEquals(h.toLong() * 3600 + m * 60 + s, seconds)
+                    assertEquals(ns, nanoseconds)
+                }
+                toComponents { minutes, seconds, nanoseconds ->
+                    assertEquals(h * 60 + m, minutes)
+                    assertEquals(s, seconds)
+                    assertEquals(ns, nanoseconds)
+                }
+                toComponents { hours, minutes, seconds, nanoseconds ->
                     assertEquals(h, hours)
                     assertEquals(m, minutes)
                     assertEquals(s, seconds)
-                    assertEquals(ns, nanoseconds, "ns component of duration ${this.toIsoString()} differs too much, expected: $ns, actual: $nanoseconds")
+                    assertEquals(ns, nanoseconds, "ns component of duration ${toIsoString()} differs too much, expected: $ns, actual: $nanoseconds")
                 }
-                withComponents { days, hours, minutes, seconds, nanoseconds ->
+                toComponents { days, hours, minutes, seconds, nanoseconds ->
                     assertEquals(0, days)
                     assertEquals(h, hours)
                     assertEquals(m, minutes)
@@ -156,7 +165,7 @@ class DurationTest {
     @Test
     fun componentsOfCarriedSum() {
         (36.hours + 90.minutes + 90.seconds + 1500.milliseconds).run {
-            withComponents { days, hours, minutes, seconds, nanoseconds ->
+            toComponents { days, hours, minutes, seconds, nanoseconds ->
                 assertEquals(1, days)
                 assertEquals(13, hours)
                 assertEquals(31, minutes)