Kotlin Facet: Validate "additional arguments"

Validate consistency of "additional arguments" with respect to settings specified in other UI controls

Original commit: 88a394e892

jps/jps-common/src/org/jetbrains/kotlin/config/CompilerSettings.kt

@@ -32,6 +32,8 @@ class CompilerSettings {
 }
 
 val CompilerSettings.additionalArgumentsAsList: List<String>
-    get() = StringUtil.splitHonorQuotes(additionalArguments, ' ').map {
-        if (it.startsWith('"')) StringUtil.unescapeChar(StringUtil.unquoteString(it), '"') else it
-    }
+    get() = splitArgumentString(additionalArguments)
+
+fun splitArgumentString(arguments: String) = StringUtil.splitHonorQuotes(arguments, ' ').map {
+    if (it.startsWith('"')) StringUtil.unescapeChar(StringUtil.unquoteString(it), '"') else it
+}