Add function support for references.

Author: Moderocky

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.byteskript</groupId>
     <artifactId>byteskript</artifactId>
-    <version>1.0.36</version>
+    <version>1.0.37</version>
     <name>ByteSkript</name>
     <description>A compiled JVM implementation of the Skript language.</description>
 

src/main/java/skript.java

@@ -2,6 +2,10 @@
 import org.byteskript.skript.runtime.threading.ScriptThread;
 import org.byteskript.skript.runtime.type.AtomicVariable;
 
+import java.lang.ref.Reference;
+import java.lang.ref.SoftReference;
+import java.lang.ref.WeakReference;
+
 /**
  * This is the Java implementation of the 'skript' namespace functions.
  * Some implementations may re-implement this in Skript itself.
@@ -129,6 +133,23 @@ public static double log(Object object) {
     //endregion
 
     //region Generic
+    public static WeakReference<?> weak_reference(Object value) {
+        if (value instanceof WeakReference<?> reference) return reference;
+        if (value instanceof Reference<?> reference) return new WeakReference<>(reference.get());
+        return new WeakReference<>(value);
+    }
+    
+    public static SoftReference<?> soft_reference(Object value) {
+        if (value instanceof SoftReference<?> reference) return reference;
+        if (value instanceof Reference<?> reference) return new SoftReference<>(reference.get());
+        return new SoftReference<>(value);
+    }
+    
+    public static Object reference_value(Object object) {
+        if (object instanceof Reference<?> reference) return reference.get();
+        return object;
+    }
+    
     public static AtomicVariable get_atomic_literal(Object atomic) {
         if (atomic instanceof AtomicVariable variable) return variable;
         else return AtomicVariable.wrap(atomic);

src/test/resources/tests/namespaceskript.bsk

@@ -71,6 +71,14 @@ function generic:
         assert hashcode("hello") is a number: "Generic function failed."
         assert strict_equals(1, 1) is true: "Generic function failed."
         assert strict_equals("cc", "c" + "c") is false: "Generic function failed."
+        assert weak_reference("hello") exists: "Weak reference creation failed."
+        assert soft_reference("hello") exists: "Soft reference creation failed."
+        set {thing} to weak_reference("hello")
+        assert {thing} is not "hello": "Reference was not created."
+        assert reference_value({thing}) is "hello": "Weak reference was not extracted."
+        set {thing} to soft_reference("hello")
+        assert {thing} is not "hello": "Reference was not created."
+        assert reference_value({thing}) is "hello": "Soft reference was not extracted."
 
 function test:
     trigger: