Use static constructor for BooleanInterpreterValue

1 files changed, 12 insertions, 7 deletions

diff --git a/src/main/java/org/zwobble/couscous/interpreter/values/BooleanInterpreterValue.java b/src/main/java/org/zwobble/couscous/interpreter/values/BooleanInterpreterValue.java
index 03a0289..c94b21d 100644
--- a/src/main/java/org/zwobble/couscous/interpreter/values/BooleanInterpreterValue.java
+++ b/src/main/java/org/zwobble/couscous/interpreter/values/BooleanInterpreterValue.java
@@ -10,14 +10,23 @@ public final class BooleanInterpreterValue implements InterpreterValue {
     public static final BooleanInterpreterValue TRUE = new BooleanInterpreterValue(true);
     public static final BooleanInterpreterValue FALSE = new BooleanInterpreterValue(false);
 
+    public static BooleanInterpreterValue of(final boolean value) {
+        return value ? TRUE : FALSE;
+    }
+
     private static final ConcreteType TYPE = ConcreteType.builder(BooleanInterpreterValue.class, "boolean")
         
-        .method("negate", Collections.emptyList(), (environment, arguments) -> 
-            new BooleanInterpreterValue(!arguments.getReceiver().getValue()))
+        .method("negate", Collections.emptyList(), (environment, arguments) ->
+            of(!arguments.getReceiver().getValue()))
         
         .build();
+
     private final boolean value;
-    
+
+    private BooleanInterpreterValue(final boolean value) {
+        this.value = value;
+    }
+
     public boolean getValue() {
         return value;
     }
@@ -42,10 +51,6 @@ public final class BooleanInterpreterValue implements InterpreterValue {
         throw new NoSuchField(fieldName);
     }
     
-    public BooleanInterpreterValue(final boolean value) {
-        this.value = value;
-    }
-    
     @java.lang.Override
     public boolean equals(final java.lang.Object o) {
         if (o == this) return true;