Make Kernel#Integer compliant

opal · Oct 17, 2013 · 24e3e62 · 24e3e62
1 parent 48f622d
commit 24e3e62
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/corelib/kernel.rb b/corelib/kernel.rb
@@ -304,8 +304,16 @@ def instance_variables
     }
   end
 
-  def Integer(str)
-    `parseInt(str)`
+  def Integer(value, base = `undefined`)
+    if String === value
+      `parseInt(value, base)`
+    elsif value.respond_to? :to_int
+      value.to_int
+    elsif value.respond_to? :to_i
+      value.to_i
+    else
+      raise TypeError, "can't convert #{value.class} into Integer"
+    end
   end
 
   def is_a?(klass)