jruby · Mar 9, 2015 · Mar 9, 2015 · Mar 9, 2015 · Mar 10, 2015
Showing with 26 additions and 18 deletions.

+0 −4 spec/truffle/tags/core/array/each_index_tags.txt

+0 −6 spec/truffle/tags/core/array/keep_if_tags.txt

+0 −8 spec/truffle/tags/core/array/try_convert_tags.txt

+26 −0 truffle/src/main/ruby/core/rubinius/common/array.rb
diff --git a/spec/truffle/tags/core/array/each_index_tags.txt b/spec/truffle/tags/core/array/each_index_tags.txt
diff --git a/spec/truffle/tags/core/array/keep_if_tags.txt b/spec/truffle/tags/core/array/keep_if_tags.txt
diff --git a/spec/truffle/tags/core/array/try_convert_tags.txt b/spec/truffle/tags/core/array/try_convert_tags.txt
diff --git a/truffle/src/main/ruby/core/rubinius/common/array.rb b/truffle/src/main/ruby/core/rubinius/common/array.rb
@@ -38,6 +38,10 @@ def self.[](*args)
     ary
   end
 
+  def self.try_convert(obj)
+    Rubinius::Type.try_convert obj, Array, :to_ary
+  end
+
   def &(other)
     other = Rubinius::Type.coerce_to other, Array, :to_ary
 
@@ -419,6 +423,20 @@ def cycle(n=nil)
     nil
   end
 
+  def each_index
+    return to_enum(:each_index) unless block_given?
+
+    i = 0
+    total = @total
+
+    while i < total
+      yield i
+      i += 1
+    end
+
+    self
+  end
+
   def flatten(level=-1)
     level = Rubinius::Type.coerce_to_collection_index level
     return self.dup if level == 0
@@ -444,6 +462,14 @@ def flatten!(level=-1)
     nil
   end
 
+  def keep_if(&block)
+    return to_enum :keep_if unless block_given?
+
+    Rubinius.check_frozen
+
+    replace select(&block)
+  end
+
   def reverse_each
     return to_enum(:reverse_each) unless block_given?