From 615efbd11fc5487d3ded41d7fe816ff2c596b883 Mon Sep 17 00:00:00 2001
From: Volker Berlin <volker.berlin@googlemail.com>
Date: Fri, 9 Aug 2019 21:58:42 +0200
Subject: [PATCH] use class and method name as default import setting if not
 set

---
 .../inetsoftware/jwebassembly/module/ModuleGenerator.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java b/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
index 03721b4..4baa25a 100644
--- a/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
+++ b/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
@@ -223,11 +223,13 @@ public class ModuleGenerator {
             Map<String, Object> importAnannotation = functions.getImportAnannotation( name );
             String importModule = (String)importAnannotation.get( "module" );
             if( importModule == null || importModule.isEmpty() ) {
-                throw new WasmException( "Module not set for import function: " + name.signatureName, -1 );
+                // use className if module is not set 
+                importModule = name.className.substring( name.className.lastIndexOf( '/' ) + 1 );
             }
             String importName = (String)importAnannotation.get( "name" );
             if( importName == null || importName.isEmpty() ) {
-                throw new WasmException( "Name not set for import function: " + name.signatureName, -1 );
+                // use method name as function if not set
+                importName = name.methodName;
             }
             writer.prepareImport( name, importModule, importName );
             writeMethodSignature( name, true, null );