Merge pull request #4 from pie-flavor/master

Continue to clean up mess

Author: ItsDoot

src/main/kotlin/frontier/skc/CommandMappingParser.kt

@@ -1,7 +1,16 @@
 package frontier.skc
 
+import frontier.skc.util.ConstantNoUsageCommandElement
 import org.spongepowered.api.command.args.CommandElement
 import org.spongepowered.api.text.Text
+import kotlin.reflect.KClass
 import kotlin.reflect.KParameter
 
-typealias ParameterMapping = (KParameter) -> ((Text) -> CommandElement)?
+typealias ParameterMapping = (KParameter) -> ((Text) -> CommandElement)?
+
+class ObjectInstanceParameterMapping(private val clazz: KClass<*>, private val instance: Any) : ParameterMapping {
+    override fun invoke(parameter: KParameter): ((Text) -> CommandElement)? = when (parameter.type.classifier) {
+        clazz -> { key -> ConstantNoUsageCommandElement(key, instance) }
+        else -> null
+    }
+}