Add interpreter and AST

1 files changed, 8 insertions, 4 deletions

diff --git a/main/exception/InterpreterException.java b/main/exception/InterpreterException.java
index 8129012..6ba5a7b 100644
--- a/main/exception/InterpreterException.java
+++ b/main/exception/InterpreterException.java
@@ -10,15 +10,19 @@ import java.util.Map;
 public class InterpreterException {
 
     public enum Exception {
-        IllegalTokenException,
-        UnknownOperatorException
+        IllegalTokenError,
+        UnknownOperatorError,
+        SyntaxError,
+        TypeError
     }
 
     public static Map<Exception, String> errorTexts = new HashMap<>();
 
     static {
-        errorTexts.put(Exception.IllegalTokenException, "Illegal token %s found.");
-        errorTexts.put(Exception.UnknownOperatorException, "Unknown operator %s found.");
+        errorTexts.put(Exception.IllegalTokenError, "Illegal token %s found.");
+        errorTexts.put(Exception.UnknownOperatorError, "Unexpected operator %s found.");
+        errorTexts.put(Exception.SyntaxError, "Unexpected %s.");
+        errorTexts.put(Exception.TypeError, "Incompatible types %s and %s.");
     }
 
     private Exception exception;