Read Java instanceof expressions

2 files changed, 8 insertions, 1 deletions

diff --git a/src/main/java/org/zwobble/couscous/ast/Operations.java b/src/main/java/org/zwobble/couscous/ast/Operations.java
index 04de1de..ca7483f 100644
--- a/src/main/java/org/zwobble/couscous/ast/Operations.java
+++ b/src/main/java/org/zwobble/couscous/ast/Operations.java
@@ -1,8 +1,10 @@
 package org.zwobble.couscous.ast;
 
+import org.zwobble.couscous.types.ScalarType;
 import org.zwobble.couscous.types.Types;
 import org.zwobble.couscous.values.InternalCouscousValue;
 
+import static org.zwobble.couscous.ast.LiteralNode.literal;
 import static org.zwobble.couscous.ast.MethodCallNode.staticMethodCall;
 import static org.zwobble.couscous.ast.TypeCoercionNode.typeCoercion;
 import static org.zwobble.couscous.util.ExtraLists.list;
@@ -90,4 +92,7 @@ public class Operations {
         return typeCoercion(value, Types.INT);
     }
 
+    public static ExpressionNode instanceOf(ExpressionNode value, ScalarType type) {
+        return booleanOperation(Operator.INSTANCE_OF, value, literal(type));
+    }
 }
diff --git a/src/main/java/org/zwobble/couscous/ast/Operator.java b/src/main/java/org/zwobble/couscous/ast/Operator.java
index a77a135..9dc197b 100644
--- a/src/main/java/org/zwobble/couscous/ast/Operator.java
+++ b/src/main/java/org/zwobble/couscous/ast/Operator.java
@@ -16,7 +16,9 @@ public enum Operator {
     GREATER_THAN(">", true, OperatorType.INFIX),
     GREATER_THAN_OR_EQUAL(">=", true, OperatorType.INFIX),
     LESS_THAN("<", true, OperatorType.INFIX),
-    LESS_THAN_OR_EQUAL("<=", true, OperatorType.INFIX);
+    LESS_THAN_OR_EQUAL("<=", true, OperatorType.INFIX),
+
+    INSTANCE_OF("instanceof", true, OperatorType.INFIX);
 
     private final String symbol;
     private final boolean isBoolean;