Exception Messages

Basically the token that is causing the exception for better diagnostics.

2 files changed, 4 insertions, 4 deletions

diff --git a/src/NXP/Classes/Calculator.php b/src/NXP/Classes/Calculator.php
index 41e0d9f..b584d69 100644
--- a/src/NXP/Classes/Calculator.php
+++ b/src/NXP/Classes/Calculator.php
@@ -40,7 +40,7 @@ class Calculator
             if ($token instanceof TokenVariable) {
                 $variable = $token->getValue();
                 if (!array_key_exists($variable, $variables)) {
-                    throw new UnknownVariableException();
+                    throw new UnknownVariableException($variable);
                 }
                 $value = $variables[$variable];
                 array_push($stack, new TokenNumber($value));
diff --git a/src/NXP/Classes/TokenFactory.php b/src/NXP/Classes/TokenFactory.php
index 19ba1cf..07b9ea8 100644
--- a/src/NXP/Classes/TokenFactory.php
+++ b/src/NXP/Classes/TokenFactory.php
@@ -61,7 +61,7 @@ class TokenFactory
         $class = new \ReflectionClass($operatorClass);
 
         if (!in_array('NXP\Classes\Token\InterfaceToken', $class->getInterfaceNames())) {
-            throw new UnknownOperatorException;
+            throw new UnknownOperatorException($operatorClass);
         }
 
         $this->operators[] = $operatorClass;
@@ -140,10 +140,10 @@ class TokenFactory
             if (isset($this->functions[$token])) {
                 return new TokenFunction($this->functions[$token]);
             } else {
-                throw new UnknownFunctionException();
+                throw new UnknownFunctionException($token);
             }
         }
 
-        throw new UnknownTokenException();
+        throw new UnknownTokenException($token);
     }
 }