files replacements

src/commonMain/kotlin/KronSchedulersMerging.kt

@@ -0,0 +1,46 @@
+package dev.inmo.krontab
+
+import dev.inmo.krontab.collection.CollectionKronScheduler
+import dev.inmo.krontab.collection.includeAll
+import dev.inmo.krontab.internal.*
+
+/**
+ * Create new one [CollectionKronScheduler] to include all [KronScheduler]s of [this] [Iterator]
+ *
+ * @see CollectionKronScheduler
+ * @see CollectionKronScheduler.include
+ */
+fun Iterator<KronScheduler>.merge(): CollectionKronScheduler {
+    val cronDateTimes = mutableListOf<CronDateTime>()
+    val timezonedCronDateTimes = mutableListOf<CronDateTimeSchedulerTz>()
+    val collectionScheduler = CollectionKronScheduler()
+    forEach {
+        when (it) {
+            is CronDateTimeScheduler -> cronDateTimes.add(it.cronDateTime)
+            is CronDateTimeSchedulerTz -> timezonedCronDateTimes.add(it)
+            else -> collectionScheduler.include(it)
+        }
+    }
+    if (cronDateTimes.isNotEmpty()) {
+        collectionScheduler.include(CronDateTimeScheduler(cronDateTimes.merge()))
+    }
+    if (timezonedCronDateTimes.isNotEmpty()) {
+        collectionScheduler.includeAll(mergeCronDateTimeSchedulers(timezonedCronDateTimes))
+    }
+    return collectionScheduler
+}
+
+/**
+ * Create new one [CollectionKronScheduler] to include all [KronScheduler]s of [this] [Iterator]
+ *
+ * @see CollectionKronScheduler
+ * @see CollectionKronScheduler.include
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun Iterable<KronScheduler>.merge(): CollectionKronScheduler = iterator().merge()
+
+/**
+ * @return Vararg shortcut for [merge]
+ */
+@Suppress("NOTHING_TO_INLINE")
+inline fun merge(vararg kronDateTimeSchedulers: KronScheduler): CollectionKronScheduler = kronDateTimeSchedulers.iterator().merge()