added utility throw function to avoid entering redundant types for cleanliness

Author: Wicpar

src/main/kotlin/com/papsign/ktor/openapigen/route/Throws.kt

@@ -15,10 +15,24 @@ import kotlin.reflect.full.superclasses
 
 data class ThrowsInfo(override val exceptions: List<APIException<*, *>>) : ThrowInfoProvider
 
+/**
+ * exists for simpler syntax
+ */
+inline fun <T: OpenAPIRoute<T>, reified EX : Throwable> T.throws(status: HttpStatusCode, exClass: KClass<EX>, crossinline fn: T.() -> Unit = {}): T {
+    return throws<T, EX>(status, fn)
+}
+
 inline fun <T: OpenAPIRoute<T>, reified EX : Throwable> T.throws(status: HttpStatusCode, crossinline fn: T.() -> Unit = {}): T {
     return throws<T, EX, Unit>(status, fn = fn)
 }
 
+/**
+ * exists for simpler syntax
+ */
+inline fun <T: OpenAPIRoute<T>, reified EX : Throwable, reified B> T.throws(status: HttpStatusCode, example: B? = null, exClass: KClass<EX>, crossinline fn: T.() -> Unit = {}): T {
+    return throws<T, EX, B>(status, example, null, fn)
+}
+
 inline fun <T: OpenAPIRoute<T>, reified EX : Throwable, reified B> T.throws(status: HttpStatusCode, example: B? = null, noinline gen: ((EX) -> B)? = null, crossinline fn: T.() -> Unit = {}): T {
     return throws(APIException.apiException(status, example, gen), fn = fn)
 }

src/test/kotlin/TestServer.kt

@@ -19,6 +19,7 @@ import com.papsign.ktor.openapigen.model.Described
 import com.papsign.ktor.openapigen.model.server.ServerModel
 import com.papsign.ktor.openapigen.openAPIGen
 import com.papsign.ktor.openapigen.route.*
+import com.papsign.ktor.openapigen.route.path.normal.NormalOpenAPIRoute
 import com.papsign.ktor.openapigen.route.path.normal.get
 import com.papsign.ktor.openapigen.route.path.normal.post
 import com.papsign.ktor.openapigen.route.response.respond
@@ -165,9 +166,7 @@ object TestServer {
                 route("again") {
                     tag(TestServer.Tags.EXAMPLE) {
 
-                        throws(APIException.apiException(HttpStatusCode.BadRequest, "example") {ex: CustomException ->
-                            ex.toString()
-                        }) {
+                        throws(HttpStatusCode.BadRequest, "example", CustomException::class) {
                             get<StringParam, StringResponse>(
                                 info("String Param Endpoint", "This is a String Param Endpoint"),
                                 example = StringResponse("Hi")