updated the code generator of standard library methods and regenerated it

libraries/stdlib/pom.xml

@@ -55,6 +55,23 @@
                     </execution>
                 </executions>
             </plugin>
+
+            <plugin>
+                <groupId>org.codehaus.mojo</groupId>
+                <artifactId>exec-maven-plugin</artifactId>
+                <version>1.2.1</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>java</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <mainClass>org.jetbrains.kotlin.tools.namespace</mainClass>
+                    <classpathScope>test</classpathScope>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 </project>

libraries/stdlib/src/JavaIterables.kt

@@ -54,9 +54,9 @@ inline fun <T, C: Collection<in T>> java.lang.Iterable<T>.filterTo(result: C, pr
 }
 
 /** Returns a List containing all the non null elements in this collection */
-inline fun <T> java.lang.Iterable<T?>?.filterNotNull() : Collection<T> = filterNotNullTo(java.util.ArrayList<T>())
+inline fun <T> java.lang.Iterable<T?>?.filterNotNull() : Collection<T> = filterNotNullTo<T, java.util.ArrayList<T>>(java.util.ArrayList<T>())
 
-/** Filters all the null elements in this collection winto the given result collection */
+/** Filters all the null elements in this collection into the given result collection */
 inline fun <T, C: Collection<in T>> java.lang.Iterable<T?>?.filterNotNullTo(result: C) : C {
     if (this != null) {
         for (elem in this) {

libraries/stdlib/src/generated/ArraysFromJavaCollections.kt

@@ -1,4 +1,4 @@
-// NOTE this file is auto-generated from stdlib/ktSrc/JavaCollections.kt
+// NOTE this file is auto-generated from src/JavaCollections.kt
 package kotlin
 
 import java.util.*

libraries/stdlib/src/generated/ArraysFromJavaIterables.kt

@@ -1,4 +1,4 @@
-// NOTE this file is auto-generated from stdlib/ktSrc/JavaIterables.kt
+// NOTE this file is auto-generated from src/JavaIterables.kt
 package kotlin
 
 import kotlin.util.*
@@ -57,9 +57,9 @@ inline fun <T, C: Collection<in T>> Array<T>.filterTo(result: C, predicate: (T)-
 }
 
 /** Returns a List containing all the non null elements in this collection */
-inline fun <T> Array<T?>?.filterNotNull() : Collection<T> = filterNotNullTo(java.util.ArrayList<T>())
+inline fun <T> Array<T?>?.filterNotNull() : Collection<T> = filterNotNullTo<T, java.util.ArrayList<T>>(java.util.ArrayList<T>())
 
-/** Filters all the null elements in this collection winto the given result collection */
+/** Filters all the null elements in this collection into the given result collection */
 inline fun <T, C: Collection<in T>> Array<T?>?.filterNotNullTo(result: C) : C {
     if (this != null) {
         for (elem in this) {

libraries/stdlib/src/generated/JavaUtilIterablesFromJavaCollections.kt

@@ -1,4 +1,4 @@
-// NOTE this file is auto-generated from stdlib/ktSrc/JavaCollections.kt
+// NOTE this file is auto-generated from src/JavaCollections.kt
 package kotlin.util
 
 import java.util.*

libraries/stdlib/src/generated/StandardFromJavaCollections.kt

@@ -1,4 +1,4 @@
-// NOTE this file is auto-generated from stdlib/ktSrc/JavaCollections.kt
+// NOTE this file is auto-generated from src/JavaCollections.kt
 package kotlin
 
 import java.util.*

libraries/stdlib/src/generated/StandardFromJavaIterables.kt

@@ -1,4 +1,4 @@
-// NOTE this file is auto-generated from stdlib/ktSrc/JavaIterables.kt
+// NOTE this file is auto-generated from src/JavaIterables.kt
 package kotlin
 
 import kotlin.util.*
@@ -56,7 +56,19 @@ inline fun <T, C: Collection<in T>> Iterable<T>.filterTo(result: C, predicate: (
   return result
 }
 
+/** Returns a List containing all the non null elements in this collection */
+inline fun <T> Iterable<T?>?.filterNotNull() : Collection<T> = filterNotNullTo<T, java.util.ArrayList<T>>(java.util.ArrayList<T>())
 
+/** Filters all the null elements in this collection into the given result collection */
+inline fun <T, C: Collection<in T>> Iterable<T?>?.filterNotNullTo(result: C) : C {
+    if (this != null) {
+        for (elem in this) {
+            if (elem != null)
+                result.add(elem)
+        }
+    }
+    return result
+}
 
 /** Returns a new collection containing all elements in this collection which do not match the given predicate */
 inline fun <T> Iterable<T>.filterNot(predicate: (T)-> Boolean) : Collection<T> =  filterNotTo(ArrayList<T>(), predicate)

libraries/stdlib/test/GenerateStandardLib.kt

@@ -1,39 +1,35 @@
 package org.jetbrains.kotlin.tools
 
-import kotlin.*
-import kotlin.io.*
-import kotlin.util.*
 import java.io.*
-import java.util.*
 
 fun generateFile(outFile: File, header: String, inputFile: File, f: (String)-> String) {
-  println("Parsing $inputFile and writing $outFile")
+    println("Parsing $inputFile and writing $outFile")
 
-  outFile.getParentFile()?.mkdirs()
+    outFile.getParentFile()?.mkdirs()
-  val writer = PrintWriter(FileWriter(outFile))
+    val writer = PrintWriter(FileWriter(outFile))
-  try {
-    writer.println("// NOTE this file is auto-generated from $inputFile")
-    writer.println(header)
-
-    val reader = FileReader(inputFile).buffered()
     try {
-      // TODO ideally we'd use a filterNot() here :)
+        writer.println("// NOTE this file is auto-generated from $inputFile")
-      val iter = reader.lineIterator()
+        writer.println(header)
-      while (iter.hasNext) {
-        val line = iter.next()
 
-        if (line.startsWith("package")) continue
+        val reader = FileReader(inputFile).buffered()
+        try {
+            // TODO ideally we'd use a filterNot() here :)
+            val iter = reader.lineIterator()
+            while (iter.hasNext) {
+                val line = iter.next()
 
-        val xform = f(line)
+                if (line.startsWith("package")) continue
-        writer.println(xform)
+
-      }
+                val xform = f(line)
+                writer.println(xform)
+            }
+        } finally {
+            reader.close()
+            reader.close()
+        }
     } finally {
-      reader.close()
+        writer.close()
-      reader.close()
     }
-  } finally {
-    writer.close()
-  }
 }
 
 
@@ -45,39 +41,35 @@ fun generateFile(outFile: File, header: String, inputFile: File, f: (String)-> S
  * at runtime.
  */
 fun main(args: Array<String>) {
-  var stdlib = File("stdlib")
+    var srcDir = File("src")
-  if (!stdlib.exists()) {
+    if (!srcDir.exists()) {
-    stdlib = File("../stdlib")
+        srcDir = File("stdlib/src")
-    if (!stdlib.exists()) {
+        require(srcDir.exists(), "Could not find the src directory!")
-      println("Cannot find stdlib!")
-      return
     }
-  }
+    val outDir = File(srcDir, "generated")
-  val srcDir = File(stdlib, "ktSrc")
-  val outDir = File(srcDir, "generated")
 
 
-  // JavaIterables - Generic iterable stuff
+    // JavaIterables - Generic iterable stuff
-  generateFile(File(outDir, "ArraysFromJavaIterables.kt"), "package kotlin\n\nimport kotlin.util.*", File(srcDir, "JavaIterables.kt")) {
+    generateFile(File(outDir, "ArraysFromJavaIterables.kt"), "package kotlin\n\nimport kotlin.util.*", File(srcDir, "JavaIterables.kt")) {
-      it.replaceAll("java.lang.Iterable<T", "Array<T").replaceAll("java.lang.Iterable<T", "Array<T")
+        it.replaceAll("java.lang.Iterable<T", "Array<T").replaceAll("java.lang.Iterable<T", "Array<T")
-  }
+    }
 
-  generateFile(File(outDir, "StandardFromJavaIterables.kt"), "package kotlin\n\nimport kotlin.util.*", File(srcDir, "JavaIterables.kt")) {
+    generateFile(File(outDir, "StandardFromJavaIterables.kt"), "package kotlin\n\nimport kotlin.util.*", File(srcDir, "JavaIterables.kt")) {
-    it.replaceAll("java.lang.Iterable<T", "Iterable<T")
+        it.replaceAll("java.lang.Iterable<T", "Iterable<T")
-  }
+    }
 
 
-  // JavaCollections - methods returning a collection of the same input size (if its a collection)
+    // JavaCollections - methods returning a collection of the same input size (if its a collection)
 
-  generateFile(File(outDir, "ArraysFromJavaCollections.kt"), "package kotlin", File(srcDir, "JavaCollections.kt")) {
+    generateFile(File(outDir, "ArraysFromJavaCollections.kt"), "package kotlin", File(srcDir, "JavaCollections.kt")) {
-    it.replaceAll("java.util.Collection<T", "Array<T")
+        it.replaceAll("java.util.Collection<T", "Array<T")
-  }
+    }
 
-  generateFile(File(outDir, "JavaUtilIterablesFromJavaCollections.kt"), "package kotlin.util", File(srcDir, "JavaCollections.kt")) {
+    generateFile(File(outDir, "JavaUtilIterablesFromJavaCollections.kt"), "package kotlin.util", File(srcDir, "JavaCollections.kt")) {
-    it.replaceAll("java.util.Collection<T", "java.lang.Iterable<T").replaceAll("(this.size)", "")
+        it.replaceAll("java.util.Collection<T", "java.lang.Iterable<T").replaceAll("(this.size)", "")
-  }
+    }
 
-  generateFile(File(outDir, "StandardFromJavaCollections.kt"), "package kotlin", File(srcDir, "JavaCollections.kt")) {
+    generateFile(File(outDir, "StandardFromJavaCollections.kt"), "package kotlin", File(srcDir, "JavaCollections.kt")) {
-    it.replaceAll("java.util.Collection<T", "Iterable<T").replaceAll("(this.size)", "")
+        it.replaceAll("java.util.Collection<T", "Iterable<T").replaceAll("(this.size)", "")
-  }
+    }
 }