Can do logical or.

1 files changed, 17 insertions, 0 deletions

diff --git a/interpreter.py b/interpreter.py
index eb04fbb..aa7a0f9 100644
--- a/interpreter.py
+++ b/interpreter.py
@@ -843,6 +843,8 @@ class Interpreter():
             return cur
         elif isinstance(cur, nodes.AndStatement):
             return self.evaluate_andstatement(cur)
+        elif isinstance(cur, nodes.OrStatement):
+            return self.evaluate_orstatement(cur)
         else:
             raise InvalidCode("Unknown statement.")
 
@@ -1247,6 +1249,21 @@ class Interpreter():
             raise InterpreterException('Second argument to "and" is not a boolean.')
         return r
 
+    def evaluate_orstatement(self, cur):
+        l = self.evaluate_statement(cur.left)
+        if isinstance(l, nodes.BoolStatement):
+            l = l.get_value()
+        if not isinstance(l, bool):
+            raise InterpreterException('First argument to "or" is not a boolean.')
+        if l:
+            return True
+        r = self.evaluate_statement(cur.right)
+        if isinstance(r, nodes.BoolStatement):
+            r = r.get_value()
+        if not isinstance(r, bool):
+            raise InterpreterException('Second argument to "or" is not a boolean.')
+        return r
+
     def evaluate_arraystatement(self, cur):
         (arguments, kwargs) = self.reduce_arguments(cur.get_args())
         if len(kwargs) > 0: