Merge pull request #750 from ebassi/integer-modulo

Add support to integer modulo operator

1 files changed, 22 insertions, 0 deletions

diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py
index ac95e15..abbeaf7 100644
--- a/mesonbuild/interpreter.py
+++ b/mesonbuild/interpreter.py
@@ -2293,6 +2293,22 @@ class Interpreter():
         else:
             raise InterpreterException('Unknown method "%s" for a boolean.' % method_name)
 
+    def int_method_call(self, obj, method_name, args):
+        obj = self.to_native(obj)
+        (posargs, _) = self.reduce_arguments(args)
+        if method_name == 'is_even':
+            if len(posargs) == 0:
+                return obj % 2 == 0
+            else:
+                raise InterpreterException('int.is_even() must have no arguments.')
+        elif method_name == 'is_odd':
+            if len(posargs) == 0:
+                return obj % 2 != 0
+            else:
+                raise InterpreterException('int.is_odd() must have no arguments.')
+        else:
+            raise InterpreterException('Unknown method "%s" for an integer.' % method_name)
+
     def string_method_call(self, obj, method_name, args):
         obj = self.to_native(obj)
         (posargs, _) = self.reduce_arguments(args)
@@ -2379,6 +2395,8 @@ class Interpreter():
             return self.string_method_call(obj, method_name, args)
         if isinstance(obj, bool):
             return self.bool_method_call(obj, method_name, args)
+        if isinstance(obj, int):
+            return self.int_method_call(obj, method_name, args)
         if isinstance(obj, list):
             return self.array_method_call(obj, method_name, self.reduce_arguments(args)[0])
         if not isinstance(obj, InterpreterObject):
@@ -2595,6 +2613,10 @@ class Interpreter():
             if not isinstance(l, int) or not isinstance(r, int):
                 raise InvalidCode('Division works only with integers.')
             return l // r
+        elif cur.operation == 'mod':
+            if not isinstance(l, int) or not isinstance(r, int):
+                raise InvalidCode('Modulo works only with integers.')
+            return l % r
         else:
             raise InvalidCode('You broke me.')