JS: add -Xmetadata-only flag for JS common code modules (KT-33142 fixed)

compiler/cli/cli-common/src/org/jetbrains/kotlin/cli/common/arguments/K2JSCompilerArguments.kt

@@ -134,4 +134,7 @@ class K2JSCompilerArguments : CommonCompilerArguments() {
             description = "Paths to friend modules"
     )
     var friendModules: String? by NullableStringFreezableVar(null)
+
+    @Argument(value = "-Xmetadata-only", description = "Generate *.meta.js and *.kjsm files only")
+    var metadataOnly: Boolean by FreezableVar(false)
 }

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JSCompiler.java

@@ -318,9 +318,9 @@ public class K2JSCompiler extends CLICompiler<K2JSCompilerArguments> {
 
         AnalyzerWithCompilerReport.Companion.reportDiagnostics(translationResult.getDiagnostics(), messageCollector);
 
-        if (!(translationResult instanceof TranslationResult.Success)) return ExitCode.COMPILATION_ERROR;
+        if (translationResult instanceof TranslationResult.Fail) return ExitCode.COMPILATION_ERROR;
 
-        TranslationResult.Success successResult = (TranslationResult.Success) translationResult;
+        TranslationResult.SuccessBase successResult = (TranslationResult.SuccessBase) translationResult;
         OutputFileCollection outputFiles = successResult.getOutputFiles(outputFile, outputPrefixFile, outputPostfixFile);
 
         if (outputFile.isDirectory()) {
@@ -435,6 +435,8 @@ public class K2JSCompiler extends CLICompiler<K2JSCompilerArguments> {
             configuration.put(JSConfigurationKeys.FRIEND_PATHS, friendPaths);
         }
 
+        configuration.put(JSConfigurationKeys.METADATA_ONLY, arguments.getMetadataOnly());
+
         String moduleKindName = arguments.getModuleKind();
         ModuleKind moduleKind = moduleKindName != null ? moduleKindMap.get(moduleKindName) : ModuleKind.PLAIN;
         if (moduleKind == null) {