Implements casts in the interpreter

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/interpreter/InvalidCast.java b/src/main/java/org/zwobble/couscous/interpreter/InvalidCast.java
new file mode 100644
index 0000000..1d89ad1
--- /dev/null
+++ b/src/main/java/org/zwobble/couscous/interpreter/InvalidCast.java
@@ -0,0 +1,22 @@
+package org.zwobble.couscous.interpreter;
+
+import org.zwobble.couscous.ast.TypeName;
+
+public class InvalidCast extends RuntimeException {
+    private final TypeName expected;
+    private final TypeName actual;
+
+    public InvalidCast(TypeName expected, TypeName actual) {
+
+        this.expected = expected;
+        this.actual = actual;
+    }
+
+    public TypeName getExpected() {
+        return expected;
+    }
+
+    public TypeName getActual() {
+        return actual;
+    }
+}