Add ObjectDatatype and implement object member lookup

Various error fixes
Resolves #14

2 files changed, 21 insertions, 1 deletions

diff --git a/src/main/com/jantuomi/tunkki/exception/types/NotAnObjectTunkkiError.java b/src/main/com/jantuomi/tunkki/exception/types/NotAnObjectTunkkiError.java
new file mode 100644
index 0000000..c8c242f
--- /dev/null
+++ b/src/main/com/jantuomi/tunkki/exception/types/NotAnObjectTunkkiError.java
@@ -0,0 +1,20 @@
+package com.jantuomi.tunkki.exception.types;
+
+/**
+ * Created by jan on 4.8.2016.
+ */
+public class NotAnObjectTunkkiError extends TunkkiError {
+    public NotAnObjectTunkkiError(int line, String... args) {
+        super(line, args);
+    }
+
+    @Override
+    public String what() {
+        return "Symbol %s is not an object.";
+    }
+
+    @Override
+    ExceptionType getType() {
+        return ExceptionType.NotAnObjectError;
+    }
+}
diff --git a/src/main/com/jantuomi/tunkki/exception/types/TunkkiError.java b/src/main/com/jantuomi/tunkki/exception/types/TunkkiError.java
index c99e8f9..023c8a5 100644
--- a/src/main/com/jantuomi/tunkki/exception/types/TunkkiError.java
+++ b/src/main/com/jantuomi/tunkki/exception/types/TunkkiError.java
@@ -23,7 +23,7 @@ abstract public class TunkkiError extends Exception {
         CastError,
         DivisionByZeroError,
         RecursiveIncludeError,
-        OutOfBoundsError, FileNotFoundError, NadaError
+        OutOfBoundsError, FileNotFoundError, NotAnObjectError, NadaError
     }
 
     private int line;