From 28aeaa040e13d8f8adf2bfaa0a343156f5d8fff4 Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <ilya.kirillov@jetbrains.com>
Date: Tue, 27 Nov 2018 12:33:09 +0300
Subject: [PATCH] New J2K: Split conversions to Java --> Kotlin conversions and
 Kotlin --> Kotlin conversions

---
 .../jetbrains/kotlin/j2k/ConversionsRunner.kt |  9 +++++---
 .../j2k/conversions/MainFunctionConversion.kt | 21 ++++++++-----------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/ConversionsRunner.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/ConversionsRunner.kt
index f4c6a299b8c..2908f7ee6a4 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/ConversionsRunner.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/ConversionsRunner.kt
@@ -23,6 +23,7 @@ object ConversionsRunner {
 
     private fun createRootConversion(context: ConversionContext) =
         batchPipe {
+            //Java --> Kotlin conversions
             +JavaModifiersConversion()
             +InternalClassConversion(context)
             +ModalityConversion(context)
@@ -49,14 +50,16 @@ object ConversionsRunner {
             +MainFunctionConversion(context)
             +LiteralConversion()
             +AssertStatementConversion(context)
-            +InnerClassConversion()
-            +StaticsToCompanionExtractConversion()
-            +ClassToObjectPromotionConversion(context)
             +PolyadicExpressionConversion()
             +SwitchStatementConversion(context)
             +InstanceOfConversion()
             +ForConversion(context)
             +ForInConversion()
+
+            //Kotlin --> Kotlin conversions
+            +InnerClassConversion()
+            +StaticsToCompanionExtractConversion()
+            +ClassToObjectPromotionConversion(context)
             +LabeledStatementConversion()
             +SortClassMembersConversion()
         }
diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/MainFunctionConversion.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/MainFunctionConversion.kt
index 8916ddce8da..d648b8a8748 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/MainFunctionConversion.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/conversions/MainFunctionConversion.kt
@@ -15,15 +15,14 @@ import org.jetbrains.kotlin.util.collectionUtils.concatInOrder
 //TODO temporary
 class MainFunctionConversion(private val context: ConversionContext) : RecursiveApplicableConversionBase() {
     override fun applyToElement(element: JKTreeElement): JKTreeElement {
-        if (element !is JKKtFunction) return recurse(element)
+        if (element !is JKMethod) return recurse(element)
         if (element.isMainFunctionDeclaration()) {
             element.parameters.single().apply {
-                val oldType = type.type as JKClassType
-                val oldTypeParameter = oldType.parameters.single() as JKClassType
+                val oldType = type.type as JKJavaArrayType
+                val oldTypeParameter = oldType.type as JKClassType
                 val newType =
-                    JKClassTypeImpl(
-                        oldType.classReference,
-                        listOf(oldTypeParameter.updateNullability(Nullability.NotNull)),
+                    JKJavaArrayTypeImpl(
+                        oldTypeParameter.updateNullability(Nullability.NotNull),
                         Nullability.NotNull
                     )
                 type = JKTypeElementImpl(newType)
@@ -37,11 +36,9 @@ class MainFunctionConversion(private val context: ConversionContext) : Recursive
         return recurse(element)
     }
 
-    fun JKKtFunction.isMainFunctionDeclaration(): Boolean {
-        val type = parameters.singleOrNull()?.type?.type as? JKClassType ?: return false
-        val typeArgument = type.parameters.singleOrNull() as? JKClassType ?: return false
-        return name.value == "main" &&
-                type.classReference.name == "Array" &&
-                typeArgument.classReference.name == "String"
+    private fun JKMethod.isMainFunctionDeclaration(): Boolean {
+        val type = parameters.singleOrNull()?.type?.type as? JKJavaArrayType ?: return false
+        val typeArgument = type.type as? JKClassType ?: return false
+        return name.value == "main" && typeArgument.classReference.name == "String"
     }
 }
\ No newline at end of file