refactor: move function pushMsg signatures in EventLoop

gradle.properties

@@ -1,4 +1,4 @@
 project_group = me.topchetoeu
 project_name = jscript
-project_version = 0.9.7-beta
+project_version = 0.9.8-beta
 main_class = me.topchetoeu.jscript.utils.JScriptRepl

src/java/me/topchetoeu/jscript/runtime/Engine.java

@@ -2,11 +2,9 @@ package me.topchetoeu.jscript.runtime;
 
 import java.util.concurrent.PriorityBlockingQueue;
 
-import me.topchetoeu.jscript.common.Filename;
 import me.topchetoeu.jscript.common.ResultRunnable;
 import me.topchetoeu.jscript.common.events.DataNotifier;
 import me.topchetoeu.jscript.runtime.exceptions.InterruptException;
-import me.topchetoeu.jscript.runtime.values.FunctionValue;
 
 public class Engine implements EventLoop {
     private static class Task<T> implements Comparable<Task<?>> {
@@ -78,18 +76,6 @@ public class Engine implements EventLoop {
         return this.thread != null;
     }
 
-    public DataNotifier<Object> pushMsg(boolean micro, Environment env, FunctionValue func, Object thisArg, Object ...args) {
-        return pushMsg(() -> {
-            return func.call(new Context(env), thisArg, args);
-        }, micro);
-    }
-    public DataNotifier<Object> pushMsg(boolean micro, Environment env, Filename filename, String raw, Object thisArg, Object ...args) {
-        return pushMsg(() -> {
-            var ctx = new Context(env);
-            return ctx.compile(filename, raw).call(new Context(env), thisArg, args);
-        }, micro);
-    }
-
     public Engine() {
     }
 }

src/java/me/topchetoeu/jscript/runtime/EventLoop.java

@@ -1,8 +1,10 @@
 package me.topchetoeu.jscript.runtime;
 
+import me.topchetoeu.jscript.common.Filename;
 import me.topchetoeu.jscript.common.ResultRunnable;
 import me.topchetoeu.jscript.common.events.DataNotifier;
 import me.topchetoeu.jscript.runtime.exceptions.EngineException;
+import me.topchetoeu.jscript.runtime.values.FunctionValue;
 
 public interface EventLoop {
     public static final Key<EventLoop> KEY = new Key<>();
@@ -20,4 +22,16 @@ public interface EventLoop {
     public default DataNotifier<Void> pushMsg(Runnable runnable, boolean micro) {
         return pushMsg(() -> { runnable.run(); return null; }, micro);
     }
+
+    public default DataNotifier<Object> pushMsg(boolean micro, Environment env, FunctionValue func, Object thisArg, Object ...args) {
+        return pushMsg(() -> {
+            return func.call(new Context(env), thisArg, args);
+        }, micro);
+    }
+    public default DataNotifier<Object> pushMsg(boolean micro, Environment env, Filename filename, String raw, Object thisArg, Object ...args) {
+        return pushMsg(() -> {
+            var ctx = new Context(env);
+            return ctx.compile(filename, raw).call(new Context(env), thisArg, args);
+        }, micro);
+    }
 }

src/java/me/topchetoeu/jscript/runtime/Extensions.java

@@ -1,6 +1,17 @@
 package me.topchetoeu.jscript.runtime;
 
+import java.util.List;
+
 public interface Extensions {
+    public static Extensions EMPTY = new Extensions() {
+        @Override public <T> void add(Key<T> key, T obj) { }
+        @Override public boolean remove(Key<?> key) { return false; }
+
+        @Override public <T> T get(Key<T> key) { return null; }
+        @Override public boolean has(Key<?> key) { return false; }
+        @Override public Iterable<Key<?>> keys() { return List.of(); }
+    };
+
     <T> T get(Key<T> key);
     <T> void add(Key<T> key, T obj);
     Iterable<Key<?>> keys();
@@ -35,4 +46,9 @@ public interface Extensions {
             add((Key<Object>)key, (Object)source.get(key));
         }
     }
+
+    public static Extensions wrap(Extensions ext) {
+        if (ext == null) return EMPTY;
+        else return ext;
+    }
 }