Fix warnings in generator modules

libraries/tools/kotlin-stdlib-gen/src/templates/Arrays.kt

@@ -1,4 +1,4 @@
-/*
+ /*
  * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
  * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
  */
@@ -680,7 +680,7 @@ object ArrayOps : TemplateGroupBase() {
                     if (primitive == null)
                         "return this.asDynamic().concat(arrayOf(element))"
                     else
-                        "return plus(${primitive.name.toLowerCase()}ArrayOf(element))"
+                        "return plus(${primitive.name.lowercase()}ArrayOf(element))"
                 }
             }
             on(Platform.Native) {
@@ -946,7 +946,7 @@ object ArrayOps : TemplateGroupBase() {
     val f_copyOfRangeJvmImpl = fn("copyOfRangeImpl(fromIndex: Int, toIndex: Int)") {
         include(InvariantArraysOfObjects, ArraysOfPrimitives)
         platforms(Platform.JVM)
-    } builderWith { primitive ->
+    } builderWith { _ ->
         since("1.3")
         visibility("internal")
         annotation("@PublishedApi")

libraries/tools/kotlin-stdlib-gen/src/templates/Mapping.kt

@@ -409,6 +409,7 @@ object Mapping : TemplateGroupBase() {
             when (containerFamily) {
                 Iterables -> include(Iterables, Sequences, ArraysOfObjects, ArraysOfPrimitives, ArraysOfUnsigned, CharSequences)
                 Sequences -> include(Sequences, Iterables, ArraysOfObjects)
+                else -> {}
             }
         } builder {
             inlineOnly()
@@ -447,6 +448,7 @@ object Mapping : TemplateGroupBase() {
             when (containerFamily) {
                 Iterables -> include(Iterables, Sequences, ArraysOfObjects, ArraysOfPrimitives, ArraysOfUnsigned, CharSequences)
                 Sequences -> include(Sequences, Iterables, ArraysOfObjects)
+                else -> {}
             }
         } builder {
             inlineOnly()

libraries/tools/kotlin-stdlib-gen/src/templates/Util.kt

@@ -0,0 +1,12 @@
+/*
+ * Copyright 2010-2021 JetBrains s.r.o. and Kotlin Programming Language contributors.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
+ */
+
+package templates
+
+fun String.capitalize(): String =
+    replaceFirstChar(Char::uppercaseChar)
+
+fun String.decapitalize(): String =
+    replaceFirstChar(Char::lowercaseChar)

libraries/tools/kotlin-stdlib-gen/src/templates/dsl/MemberBuilder.kt

@@ -361,6 +361,7 @@ class MemberBuilder(
         when (inline) {
             Inline.Only -> builder.append("@kotlin.internal.InlineOnly").append('\n')
             Inline.YesSuppressWarning -> suppressions.add("NOTHING_TO_INLINE")
+            else -> {}
         }
 
         if (suppressions.isNotEmpty()) {

libraries/tools/kotlin-stdlib-gen/src/templates/dsl/Templates.kt

@@ -213,7 +213,7 @@ class PairPrimitiveMemberDefinition : MemberTemplateDefinition<Pair<PrimitiveTyp
     }
 
     init {
-        builderWith { (p1, p2) -> primitive = p1 }
+        builderWith { (p1, _) -> primitive = p1 }
     }
 }
 

libraries/tools/kotlin-stdlib-gen/src/templates/dsl/Writers.kt

@@ -75,40 +75,41 @@ fun List<MemberBuilder>.writeTo(file: File, targetedSource: TargetedSourceFile)
     println("Generating file: $file")
     file.parentFile.mkdirs()
     FileWriter(file).use { writer ->
-        writer.appendln(COPYRIGHT_NOTICE)
+        writer.appendLine(COPYRIGHT_NOTICE)
 
         when (target.platform) {
             Platform.Common, Platform.JVM -> {
                 if (sourceFile.multifile) {
-                    writer.appendln("@file:kotlin.jvm.JvmMultifileClass")
+                    writer.appendLine("@file:kotlin.jvm.JvmMultifileClass")
                 }
 
-                writer.appendln("@file:kotlin.jvm.JvmName(\"${sourceFile.jvmClassName}\")")
+                writer.appendLine("@file:kotlin.jvm.JvmName(\"${sourceFile.jvmClassName}\")")
                 sourceFile.jvmPackageName?.let {
-                    writer.appendln("@file:kotlin.jvm.JvmPackageName(\"$it\")")
+                    writer.appendLine("@file:kotlin.jvm.JvmPackageName(\"$it\")")
                 }
-                writer.appendln()
+                writer.appendLine()
             }
+            else -> {}
         }
 
         writer.append("package ${sourceFile.packageName ?: "kotlin"}\n\n")
         writer.append("${autoGeneratedWarning("GenerateStandardLib.kt")}\n\n")
         if (target.platform == Platform.JS) {
-            writer.appendln("import kotlin.js.*")
+            writer.appendLine("import kotlin.js.*")
             if (sourceFile == SourceFile.Arrays) {
-                writer.appendln("import primitiveArrayConcat")
-                writer.appendln("import withType")
+                writer.appendLine("import primitiveArrayConcat")
+                writer.appendLine("import withType")
             }
         }
         if (target.platform == Platform.Common) {
-            writer.appendln("import kotlin.random.*")
+            writer.appendLine("import kotlin.random.*")
         }
         if (sourceFile.packageName == "kotlin.collections") {
-            writer.appendln("import kotlin.ranges.contains")
-            writer.appendln("import kotlin.ranges.reversed")
+            writer.appendLine("import kotlin.ranges.contains")
+            writer.appendLine("import kotlin.ranges.reversed")
         }
 
-        writer.appendln()
+        writer.appendLine()
 
         for (f in this) {
             f.build(writer)