Dionisia Edges reverse_words

lib/reverse_words.rb

@@ -1,4 +1,40 @@
 # A method to reverse each word in a sentence, in place.
 def reverse_words(my_words)
-  raise NotImplementedError
+  # raise NotImplementedError
+  return my_words if my_words.nil? || my_words.empty?
+
+  my_words_start = 0
+  my_words_end = 0
+  index = 0
+
+  until index > my_words.length
+    if my_words[index] != " " && my_words[index] != nil
+      index += 1
+
+    else
+      my_words_end = index -1
+      index += 1
+      while my_words_start < my_words_end
+        temp = my_words[my_words_start] # swap with temporary variable
+        my_words[my_words_start] = my_words[my_words_end]
+        my_words[my_words_end] = temp
+        my_words_start += 1
+        my_words_end -= 1
+      end
+      my_words_start = index
+      my_words_end = index
+    end
+  end
+  return my_words
 end
+
+
+# reversed_string = ''
+#
+# i = 0
+# while i < my_words.length
+#   reversed_string = my_words[i] + reversed_string
+#   i += 1
+# end
+#
+# return reversed_string