Generate Js runtime diagnostic mode type

^KT-27301 In Progress

generators/tests/org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt

@@ -38,6 +38,7 @@ fun generateKotlinGradleOptions(withPrinterToFile: (targetFile: File, Printer.()
     generateJsMainFunctionExecutionMode(apiSrcDir, withPrinterToFile)
     generateJsModuleKind(apiSrcDir, withPrinterToFile)
     generateJsSourceMapEmbedMode(apiSrcDir, withPrinterToFile)
+    generateJsDiagnosticMode(apiSrcDir, withPrinterToFile)
 
     // common interface
     val commonInterfaceFqName = FqName("org.jetbrains.kotlin.gradle.dsl.KotlinCommonToolOptions")

generators/tests/org/jetbrains/kotlin/generators/arguments/jsTypesGenerators.kt

@@ -103,3 +103,33 @@ internal fun generateJsSourceMapEmbedMode(
         }
     }
 }
+
+internal fun generateJsDiagnosticMode(
+    apiDir: File,
+    filePrinter: (targetFile: File, Printer.() -> Unit) -> Unit
+) {
+    val diagnosticModeFqName = FqName("org.jetbrains.kotlin.gradle.dsl.JsDiagnosticMode")
+    filePrinter(file(apiDir, diagnosticModeFqName)) {
+        generateDeclaration("enum class", diagnosticModeFqName, afterType = "(val mode: String)") {
+            val mods = hashMapOf(
+                K2JsArgumentConstants::RUNTIME_DIAGNOSTIC_EXCEPTION.name to K2JsArgumentConstants.RUNTIME_DIAGNOSTIC_EXCEPTION,
+                K2JsArgumentConstants::RUNTIME_DIAGNOSTIC_LOG.name to K2JsArgumentConstants.RUNTIME_DIAGNOSTIC_LOG,
+            )
+
+            val lastIndex = mods.size - 1
+            mods.entries.forEachIndexed { index, mode ->
+                val lastChar = if (index == lastIndex) ";" else ","
+                println("${mode.key}(\"${mode.value}\")$lastChar")
+            }
+
+            println()
+            println("companion object {")
+            withIndent {
+                println("fun fromMode(mode: String): JsDiagnosticMode =")
+                println("    JsDiagnosticMode.values().firstOrNull { it.mode == mode }")
+                println("        ?: throw IllegalArgumentException(\"Unknown JS diagnostic mode: ${'$'}mode\")")
+            }
+            println("}")
+        }
+    }
+}

libraries/tools/kotlin-gradle-plugin-api/src/common/kotlin/org/jetbrains/kotlin/gradle/dsl/JsDiagnosticMode.kt

@@ -0,0 +1,15 @@
+// DO NOT EDIT MANUALLY!
+// Generated by org/jetbrains/kotlin/generators/arguments/GenerateGradleOptions.kt
+package org.jetbrains.kotlin.gradle.dsl
+
+@Suppress("DEPRECATION")
+enum class JsDiagnosticMode (val mode: String) {
+    RUNTIME_DIAGNOSTIC_EXCEPTION("exception"),
+    RUNTIME_DIAGNOSTIC_LOG("log");
+
+    companion object {
+        fun fromMode(mode: String): JsDiagnosticMode =
+            JsDiagnosticMode.values().firstOrNull { it.mode == mode }
+                ?: throw IllegalArgumentException("Unknown JS diagnostic mode: $mode")
+    }
+}