[Wasm] Major compiler and stdlib update

libraries/tools/kotlin-stdlib-gen/src/generators/GenerateStandardLib.kt

@@ -46,6 +46,7 @@ fun main(args: Array<String>) {
             targetBaseDirs[KotlinTarget.JVM] = baseDir.resolveExistingDir("libraries/stdlib/jvm/src/generated")
             targetBaseDirs[KotlinTarget.JS] = baseDir.resolveExistingDir("libraries/stdlib/js/src/generated")
             targetBaseDirs[KotlinTarget.JS_IR] = baseDir.resolveExistingDir("libraries/stdlib/js-ir/src/generated")
+            targetBaseDirs[KotlinTarget.WASM] = baseDir.resolveExistingDir("libraries/stdlib/wasm/src/generated")
         }
         2 -> {
             val (targetName, targetDir) = args
@@ -65,6 +66,7 @@ fun main(args: Array<String>) {
         val targetDir = targetBaseDirs[target] ?: error("Target $target directory is not configured")
         val platformSuffix = when (val platform = target.platform) {
             Platform.Common -> ""
+            Platform.Native -> if (target.backend == Backend.Wasm) "Wasm" else "Native"
             else -> platform.name.toLowerCase().capitalize()
         }
         targetDir.resolve("_${source.name.capitalize()}$platformSuffix.kt")

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

@@ -919,6 +919,9 @@ object ArrayOps : TemplateGroupBase() {
                         """
                     }
                 }
+                on(Backend.Wasm) {
+                    body { """TODO("Wasm stdlib: $signature")""" }
+                }
             }
         }
     }
@@ -1046,6 +1049,9 @@ object ArrayOps : TemplateGroupBase() {
             return result
             """
         }
+        on(Backend.Wasm) {
+            body { """TODO("Wasm stdlib: $signature")""" }
+        }
     }
 
     val f_copyOf = fn("copyOf()") {
@@ -1154,6 +1160,9 @@ object ArrayOps : TemplateGroupBase() {
             }
             on(Platform.Native) {
                 body { "return this.copyOfNulls(newSize)" }
+                on(Backend.Wasm) {
+                    body { """TODO("Wasm stdlib: $signature")""" }
+                }
             }
         }
         specialFor(ArraysOfPrimitives, InvariantArraysOfObjects) {
@@ -1233,6 +1242,9 @@ object ArrayOps : TemplateGroupBase() {
             }
             on(Platform.Native) {
                 body { """if (size > 1) sortArray(this, 0, size)""" }
+                on(Backend.Wasm) {
+                    body { """TODO("Wasm stdlib: $signature")""" }
+                }
             }
         }
     }
@@ -1255,6 +1267,9 @@ object ArrayOps : TemplateGroupBase() {
         }
         on(Platform.Native) {
             body { """if (size > 1) sortArrayWith(this, 0, size, comparator)""" }
+            on(Backend.Wasm) {
+                body { """TODO("Wasm stdlib: $signature")""" }
+            }
         }
     }
 
@@ -1363,6 +1378,9 @@ object ArrayOps : TemplateGroupBase() {
                 sortArray(this, fromIndex, toIndex)
                 """
             }
+            on(Backend.Wasm) {
+                body { """TODO("Wasm stdlib: $signature")""" }
+            }
         }
         on(Platform.JS) {
             since("1.4")
@@ -1419,6 +1437,9 @@ object ArrayOps : TemplateGroupBase() {
                 sortArrayWith(this, fromIndex, toIndex, comparator)
                 """
             }
+            on(Backend.Wasm) {
+                body { """TODO("Wasm stdlib: $signature")""" }
+            }
         }
         on(Platform.JS) {
             since("1.4")
@@ -1624,6 +1645,9 @@ object ArrayOps : TemplateGroupBase() {
                 body {
                     "arrayFill(this, fromIndex, toIndex, element)"
                 }
+                on(Backend.Wasm) {
+                    body { """TODO("Wasm stdlib: $signature")""" }
+                }
             }
             on(Platform.Common) {
                 since("1.3")

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

@@ -106,13 +106,14 @@ enum class Platform {
     Common,
     JVM,
     JS,
-    Native
+    Native,
 }
 
 enum class Backend {
     Any,
     Legacy,
-    IR
+    IR,
+    Wasm,
 }
 
 enum class KotlinTarget(val platform: Platform, val backend: Backend) {
@@ -120,6 +121,7 @@ enum class KotlinTarget(val platform: Platform, val backend: Backend) {
     JVM(Platform.JVM, Backend.Any),
     JS(Platform.JS, Backend.Legacy),
     JS_IR(Platform.JS, Backend.IR),
+    WASM(Platform.Native, Backend.Wasm),
     Native(Platform.Native, Backend.IR);
 
     val fullName get() = "Kotlin/$name"

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

@@ -159,7 +159,7 @@ class MemberBuilder(
     }
 
     fun on(backend: Backend, action: () -> Unit) {
-        require(target.platform == Platform.JS)
+        require(target.platform == Platform.JS || target.platform == Platform.Native)
         if (target.backend == backend) action()
     }