Merge pull request #543 from jstepien/numeric-floor-round-ceil

Numeric#{floor,round,ceil}
topazproject · Mar 22, 2013 · d20736a078ed64580aa0e15c13e5e48a524b7996 · d20736a
2 parents 5cf9493 + a7888cf
commit d20736a078ed64580aa0e15c13e5e48a524b7996
Unified Split

Showing with 16 additions and 3 deletions.

+0 −1 spec/tags/core/numeric/ceil_tags.txt

+0 −1 spec/tags/core/numeric/floor_tags.txt

+0 −1 spec/tags/core/numeric/round_tags.txt

+16 −0 topaz/objects/numericobject.py
diff --git a/spec/tags/core/numeric/ceil_tags.txt b/spec/tags/core/numeric/ceil_tags.txt
diff --git a/spec/tags/core/numeric/floor_tags.txt b/spec/tags/core/numeric/floor_tags.txt
diff --git a/spec/tags/core/numeric/round_tags.txt b/spec/tags/core/numeric/round_tags.txt
diff --git a/topaz/objects/numericobject.py b/topaz/objects/numericobject.py
@@ -1,7 +1,11 @@
+import math
+
+from topaz.coerce import Coerce
 from topaz.error import RubyError
 from topaz.module import ClassDef
 from topaz.modules.comparable import Comparable
 from topaz.objects.objectobject import W_Object
+from rpython.rlib.rfloat import round_away
 
 
 class W_NumericObject(W_Object):
@@ -54,3 +58,15 @@ def method_coerce(self, space, w_other):
             return space.newarray([w_other, self])
         else:
             return space.newarray([space.send(self, space.newsymbol("Float"), [w_other]), self])
+
+    @classdef.method("ceil")
+    def method_ceil(self, space):
+        return space.newint(int(math.ceil(Coerce.float(space, self))))
+
+    @classdef.method("floor")
+    def method_floor(self, space):
+        return space.newint(int(math.floor(Coerce.float(space, self))))
+
+    @classdef.method("round")
+    def method_round(self, space):
+        return space.newint(int(round_away(Coerce.float(space, self))))