files replacements

src/commonMain/kotlin/internal/CronDateTimeScheduler.kt

@@ -0,0 +1,38 @@
+package dev.inmo.krontab.internal
+
+import korlibs.time.DateTime
+import dev.inmo.krontab.KronScheduler
+
+/**
+ * Cron-oriented realisation of [KronScheduler]
+ *
+ * @see dev.inmo.krontab.AnyTimeScheduler
+ * @see dev.inmo.krontab.EveryMillisecondScheduler
+ * @see dev.inmo.krontab.EverySecondScheduler
+ * @see dev.inmo.krontab.EveryMinuteScheduler
+ * @see dev.inmo.krontab.EveryHourScheduler
+ * @see dev.inmo.krontab.EveryDayOfMonthScheduler
+ * @see dev.inmo.krontab.EveryMonthScheduler
+ * @see dev.inmo.krontab.EveryYearScheduler
+ *
+ * @see dev.inmo.krontab.builder.buildSchedule
+ * @see dev.inmo.krontab.builder.SchedulerBuilder
+ */
+internal data class CronDateTimeScheduler internal constructor(
+    internal val cronDateTime: CronDateTime
+) : KronScheduler {
+    /**
+     * @return Near date using [cronDateTimes] list and getting the [Iterable.minByOrNull] one
+     *
+     * @see toNearDateTime
+     */
+    override suspend fun next(relatively: DateTime): DateTime? {
+        return cronDateTime.toNearDateTime(relatively)
+    }
+}
+
+internal fun mergeCronDateTimeSchedulers(
+    schedulers: List<CronDateTimeScheduler>
+): CronDateTimeScheduler = CronDateTimeScheduler(
+    schedulers.map { it.cronDateTime }.merge()
+)