Rearrange stdlib between files and folders, rename files to better represent their content.

Fix package part name in testData

idea/testData/debugger/tinyApp/outs/evDelegatedProperty.out

@@ -22,7 +22,7 @@ fun main(args: Array<String>) {
    local    = args: java.lang.String[] = {java.lang.String[0]@uniqueID} (sp = evDelegatedProperty.kt, 9)
    local    = a: evDelegatedProperty.A = {evDelegatedProperty.A@uniqueID} (sp = evDelegatedProperty.kt, 10)
      field    = prop$delegate: kotlin.properties.ReadWriteProperty = {kotlin.properties.NotNullVar@uniqueID} (sp = evDelegatedProperty.kt, 6)
-       field    = value: java.lang.Object = {java.lang.Integer@uniqueID}1 (sp = Delegation.!EXT!)
+       field    = value: java.lang.Object = {java.lang.Integer@uniqueID}1 (sp = Delegates.!EXT!)
          field    = value: int = 1 (sp = Integer.!EXT!)
      field    = prop: int = 1 (sp = evDelegatedProperty.kt, 6)
 Disconnected from the target VM, address: '!HOST_NAME!:PORT_NAME!', transport: 'socket'

libraries/stdlib/src/kotlin/collections/ArraysJVM.kt

@@ -3,7 +3,6 @@
 
 package kotlin.collections
 
-import java.io.ByteArrayInputStream
 import java.nio.charset.Charset
 
 /**

libraries/stdlib/src/kotlin/collections/Collections.kt

@@ -133,39 +133,13 @@ public inline fun <T> List<T>?.orEmpty(): List<T> = this ?: emptyList()
 public inline fun <T> Enumeration<T>.toList(): List<T> = Collections.list(this)
 
 /**
- * Returns the size of this iterable if it is known, or `null` otherwise.
+ * Checks if all elements in the specified collection are contained in this collection.
+ *
+ * Allows to overcome type-safety restriction of `containsAll` that requires to pass a collection of type `Collection<E>`.
  */
-@kotlin.internal.InlineExposed
-internal fun <T> Iterable<T>.collectionSizeOrNull(): Int? = if (this is Collection<*>) this.size else null
+@kotlin.internal.InlineOnly
+public inline fun <@kotlin.internal.OnlyInputTypes T> Collection<T>.containsAll(elements: Collection<T>): Boolean = this.containsAll(elements)
 
-/**
- * Returns the size of this iterable if it is known, or the specified [default] value otherwise.
- */
-@kotlin.internal.InlineExposed
-internal fun <T> Iterable<T>.collectionSizeOrDefault(default: Int): Int = if (this is Collection<*>) this.size else default
-
-/** Returns true when it's safe to convert this collection to a set without changing contains method behavior. */
-private fun <T> Collection<T>.safeToConvertToSet() = size > 2 && this is ArrayList
-
-/** Converts this collection to a set, when it's worth so and it doesn't change contains method behavior. */
-internal fun <T> Iterable<T>.convertToSetForSetOperationWith(source: Iterable<T>): Collection<T> =
-        when(this) {
-            is Set -> this
-            is Collection ->
-                when {
-                    source is Collection && source.size < 2 -> this
-                    else -> if (this.safeToConvertToSet()) toHashSet() else this
-                }
-            else -> toHashSet()
-        }
-
-/** Converts this collection to a set, when it's worth so and it doesn't change contains method behavior. */
-internal fun <T> Iterable<T>.convertToSetForSetOperation(): Collection<T> =
-        when(this) {
-            is Set -> this
-            is Collection -> if (this.safeToConvertToSet()) toHashSet() else this
-            else -> toHashSet()
-        }
 
 // copies typed varargs array to array of objects
 @JvmVersion
@@ -278,30 +252,4 @@ private fun rangeCheck(size: Int, fromIndex: Int, toIndex: Int) {
     }
 }
 
-/**
- * Returns a single list of all elements from all collections in the given collection.
- */
-public fun <T> Iterable<Iterable<T>>.flatten(): List<T> {
-    val result = ArrayList<T>()
-    for (element in this) {
-        result.addAll(element)
-    }
-    return result
-}
-
-/**
- * Returns a pair of lists, where
- * *first* list is built from the first values of each pair from this collection,
- * *second* list is built from the second values of each pair from this collection.
- */
-public fun <T, R> Iterable<Pair<T, R>>.unzip(): Pair<List<T>, List<R>> {
-    val expectedSize = collectionSizeOrDefault(10)
-    val listT = ArrayList<T>(expectedSize)
-    val listR = ArrayList<R>(expectedSize)
-    for (pair in this) {
-        listT.add(pair.first)
-        listR.add(pair.second)
-    }
-    return listT to listR
-}
 

libraries/stdlib/src/kotlin/collections/IndexedValue.kt

@@ -0,0 +1,9 @@
+package kotlin.collections
+
+/**
+ * Data class representing a value from a collection or sequence, along with its index in that collection or sequence.
+ *
+ * @property value the underlying value.
+ * @property index the index of the value in the collection or sequence.
+ */
+public data class IndexedValue<out T>(public val index: Int, public val value: T)

libraries/stdlib/src/kotlin/collections/IndexingIterator.kt

@@ -1,26 +0,0 @@
-package kotlin.collections
-
-/**
- * Data class representing a value from a collection or sequence, along with its index in that collection or sequence.
- *
- * @property value the underlying value.
- * @property index the index of the value in the collection or sequence.
- */
-public data class IndexedValue<out T>(public val index: Int, public val value: T)
-
-/**
- * A wrapper over another [Iterable] (or any other object that can produce an [Iterator]) that returns
- * an indexing iterator.
- */
-internal class IndexingIterable<out T>(private val iteratorFactory: () -> Iterator<T>) : Iterable<IndexedValue<T>> {
-    override fun iterator(): Iterator<IndexedValue<T>> = IndexingIterator(iteratorFactory())
-}
-
-/**
- * Iterator transforming original `iterator` into iterator of [IndexedValue], counting index from zero.
- */
-internal class IndexingIterator<out T>(private val iterator: Iterator<T>) : Iterator<IndexedValue<T>> {
-    private var index = 0
-    final override fun hasNext(): Boolean = iterator.hasNext()
-    final override fun next(): IndexedValue<T> = IndexedValue(index++, iterator.next())
-}

libraries/stdlib/src/kotlin/collections/Iterables.kt

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2010-2016 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+@file:kotlin.jvm.JvmMultifileClass
+@file:kotlin.jvm.JvmName("CollectionsKt")
+package kotlin.collections
+
+import java.util.*
+
+/**
+ * A wrapper over another [Iterable] (or any other object that can produce an [Iterator]) that returns
+ * an indexing iterator.
+ */
+internal class IndexingIterable<out T>(private val iteratorFactory: () -> Iterator<T>) : Iterable<IndexedValue<T>> {
+    override fun iterator(): Iterator<IndexedValue<T>> = IndexingIterator(iteratorFactory())
+}
+
+
+/**
+ * Returns the size of this iterable if it is known, or `null` otherwise.
+ */
+@kotlin.internal.InlineExposed
+internal fun <T> Iterable<T>.collectionSizeOrNull(): Int? = if (this is Collection<*>) this.size else null
+
+/**
+ * Returns the size of this iterable if it is known, or the specified [default] value otherwise.
+ */
+@kotlin.internal.InlineExposed
+internal fun <T> Iterable<T>.collectionSizeOrDefault(default: Int): Int = if (this is Collection<*>) this.size else default
+
+/** Returns true when it's safe to convert this collection to a set without changing contains method behavior. */
+private fun <T> Collection<T>.safeToConvertToSet() = size > 2 && this is ArrayList
+
+/** Converts this collection to a set, when it's worth so and it doesn't change contains method behavior. */
+internal fun <T> Iterable<T>.convertToSetForSetOperationWith(source: Iterable<T>): Collection<T> =
+        when(this) {
+            is Set -> this
+            is Collection ->
+                when {
+                    source is Collection && source.size < 2 -> this
+                    else -> if (this.safeToConvertToSet()) toHashSet() else this
+                }
+            else -> toHashSet()
+        }
+
+/** Converts this collection to a set, when it's worth so and it doesn't change contains method behavior. */
+internal fun <T> Iterable<T>.convertToSetForSetOperation(): Collection<T> =
+        when(this) {
+            is Set -> this
+            is Collection -> if (this.safeToConvertToSet()) toHashSet() else this
+            else -> toHashSet()
+        }
+
+
+/**
+ * Returns a single list of all elements from all collections in the given collection.
+ */
+public fun <T> Iterable<Iterable<T>>.flatten(): List<T> {
+    val result = ArrayList<T>()
+    for (element in this) {
+        result.addAll(element)
+    }
+    return result
+}
+
+/**
+ * Returns a pair of lists, where
+ * *first* list is built from the first values of each pair from this collection,
+ * *second* list is built from the second values of each pair from this collection.
+ */
+public fun <T, R> Iterable<Pair<T, R>>.unzip(): Pair<List<T>, List<R>> {
+    val expectedSize = collectionSizeOrDefault(10)
+    val listT = ArrayList<T>(expectedSize)
+    val listR = ArrayList<R>(expectedSize)
+    for (pair in this) {
+        listT.add(pair.first)
+        listR.add(pair.second)
+    }
+    return listT to listR
+}

libraries/stdlib/src/kotlin/collections/Iterators.kt

@@ -33,3 +33,11 @@ public inline fun <T> Iterator<T>.forEach(operation: (T) -> Unit) : Unit {
     for (element in this) operation(element)
 }
 
+/**
+ * Iterator transforming original `iterator` into iterator of [IndexedValue], counting index from zero.
+ */
+internal class IndexingIterator<out T>(private val iterator: Iterator<T>) : Iterator<IndexedValue<T>> {
+    private var index = 0
+    final override fun hasNext(): Boolean = iterator.hasNext()
+    final override fun next(): IndexedValue<T> = IndexedValue(index++, iterator.next())
+}

libraries/stdlib/src/kotlin/collections/MutableCollections.kt

@@ -5,14 +5,6 @@ package kotlin.collections
 
 import java.util.*
 
-/**
- * Checks if all elements in the specified collection are contained in this collection.
- *
- * Allows to overcome type-safety restriction of `containsAll` that requires to pass a collection of type `Collection<E>`.
- */
-@kotlin.internal.InlineOnly
-public inline fun <@kotlin.internal.OnlyInputTypes T> Collection<T>.containsAll(elements: Collection<T>): Boolean = this.containsAll(elements)
-
 /**
  * Removes a single instance of the specified element from this
  * collection, if it is present.

libraries/stdlib/src/kotlin/properties/Delegates.kt

@@ -1,6 +1,5 @@
 package kotlin.properties
 
-import java.util.NoSuchElementException
 import kotlin.reflect.KProperty
 
 /**
@@ -54,37 +53,3 @@ private class NotNullVar<T: Any>() : ReadWriteProperty<Any?, T> {
     }
 }
 
-/**
- * Implements the core logic of a property delegate for a read/write property that calls callback functions when changed.
- * @param initialValue the initial value of the property.
- */
-public abstract class ObservableProperty<T>(initialValue: T) : ReadWriteProperty<Any?, T> {
-    private var value = initialValue
-
-    /**
-     *  The callback which is called before a change to the property value is attempted.
-     *  The value of the property hasn't been changed yet, when this callback is invoked.
-     *  If the callback returns `true` the value of the property is being set to the new value,
-     *  and if the callback returns `false` the new value is discarded and the property remains its old value.
-     */
-    protected open fun beforeChange(property: KProperty<*>, oldValue: T, newValue: T): Boolean = true
-
-    /**
-     * The callback which is called after the change of the property is made. The value of the property
-     * has already been changed when this callback is invoked.
-     */
-    protected open fun afterChange (property: KProperty<*>, oldValue: T, newValue: T): Unit {}
-
-    public override fun getValue(thisRef: Any?, property: KProperty<*>): T {
-        return value
-    }
-
-    public override fun setValue(thisRef: Any?, property: KProperty<*>, value: T) {
-        val oldValue = this.value
-        if (!beforeChange(property, oldValue, value)) {
-            return
-        }
-        this.value = value
-        afterChange(property, oldValue, value)
-    }
-}

libraries/stdlib/src/kotlin/properties/ObservableProperty.kt

@@ -0,0 +1,38 @@
+package kotlin.properties
+
+import kotlin.reflect.KProperty
+
+/**
+ * Implements the core logic of a property delegate for a read/write property that calls callback functions when changed.
+ * @param initialValue the initial value of the property.
+ */
+public abstract class ObservableProperty<T>(initialValue: T) : ReadWriteProperty<Any?, T> {
+    private var value = initialValue
+
+    /**
+     *  The callback which is called before a change to the property value is attempted.
+     *  The value of the property hasn't been changed yet, when this callback is invoked.
+     *  If the callback returns `true` the value of the property is being set to the new value,
+     *  and if the callback returns `false` the new value is discarded and the property remains its old value.
+     */
+    protected open fun beforeChange(property: KProperty<*>, oldValue: T, newValue: T): Boolean = true
+
+    /**
+     * The callback which is called after the change of the property is made. The value of the property
+     * has already been changed when this callback is invoked.
+     */
+    protected open fun afterChange (property: KProperty<*>, oldValue: T, newValue: T): Unit {}
+
+    public override fun getValue(thisRef: Any?, property: KProperty<*>): T {
+        return value
+    }
+
+    public override fun setValue(thisRef: Any?, property: KProperty<*>, value: T) {
+        val oldValue = this.value
+        if (!beforeChange(property, oldValue, value)) {
+            return
+        }
+        this.value = value
+        afterChange(property, oldValue, value)
+    }
+}

libraries/stdlib/src/kotlin/text/CharCategory.kt

@@ -1,3 +1,4 @@
+@file:JvmVersion
 package kotlin.text
 
 /**

libraries/stdlib/src/kotlin/text/CharDirectionality.kt

@@ -1,3 +1,4 @@
+@file:JvmVersion
 package kotlin.text
 
 /**

libraries/stdlib/src/kotlin/text/Charsets.kt

@@ -1,4 +1,5 @@
 @file:JvmName("CharsetsKt")
+@file:JvmVersion
 package kotlin.text
 
 import java.nio.charset.*

libraries/stdlib/src/kotlin/text/StringsJVM.kt

@@ -1,5 +1,6 @@
 @file:kotlin.jvm.JvmMultifileClass
 @file:kotlin.jvm.JvmName("StringsKt")
+@file:Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
 
 package kotlin.text
 

libraries/stdlib/src/kotlin/text/regex/RegexJVM.kt

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+@file:JvmVersion
 package kotlin.text
 
 import java.util.*

libraries/stdlib/src/kotlin/util/Exceptions.kt

@@ -1,5 +1,6 @@
 @file:kotlin.jvm.JvmMultifileClass
 @file:kotlin.jvm.JvmName("ExceptionsKt")
+@file:kotlin.jvm.JvmVersion
 @file:Suppress("PLATFORM_CLASS_MAPPED_TO_KOTLIN")
 package kotlin
 

libraries/stdlib/src/kotlin/util/Integers.kt

@@ -1,15 +0,0 @@
-@file:kotlin.jvm.JvmMultifileClass
-@file:kotlin.jvm.JvmName("StandardKt")
-package kotlin
-
-/**
- * Executes the given function [action] specified number of [times].
- *
- * A zero-based index of current iteration is passed as a parameter to [action].
- */
-@kotlin.internal.InlineOnly
-public inline fun repeat(times: Int, action: (Int) -> Unit) {
-    for (index in 0..times - 1) {
-        action(index)
-    }
-}

libraries/stdlib/src/kotlin/util/Standard.kt

@@ -53,3 +53,16 @@ public inline fun <T> T.apply(block: T.() -> Unit): T { block(); return this }
  */
 @kotlin.internal.InlineOnly
 public inline fun <T, R> T.let(block: (T) -> R): R = block(this)
+
+
+/**
+ * Executes the given function [action] specified number of [times].
+ *
+ * A zero-based index of current iteration is passed as a parameter to [action].
+ */
+@kotlin.internal.InlineOnly
+public inline fun repeat(times: Int, action: (Int) -> Unit) {
+    for (index in 0..times - 1) {
+        action(index)
+    }
+}