observed_array.rb in lolita-3.1.11

- old
+ new
@@ -1,75 +1,75 @@
-module Lolita
-  # This module overwrite Array methods that change Array to change element that is added to Array.
-# Class that include this module must have collection_variable method that return collection
-# variable that hold all records.
-# Also build_element method must have with element and &block as arguments
-# Build element method should contain actions that modify element or if you do not want to
-# change given element, than return it.
-# ====Example
-#     class MyCollection
-#      ...
-#      def build_element(element)
-#        element=element.to_s if element.is_a?(Symbol)
-#        element
-#      end
-#     end
-#
-#     my_collection=MyCollection.new
-#     my_collection.push(:element)
-#     my_collection.last #=> element
-#     my_collection.last.class #=> String
-#     
-# ====Example
-#     class MyClass
-#       include Lolita::ObservedArray
-#       private
-#         def collection_variable
-#           @collection_variable
-#         end
-#         def build_element(element,&block)
-#           ...
-#         end
-#     end
-  module ObservedArray
-
-    def method_missing(method,*args,&block)
-      collection_variable.__send__(method,*args,&block)
-    end
-    
-    def push(value)
-      value=build_element(value)
-      collection_variable.push(value)
-    end
-
-    def insert(value)
-      value=build_element(value)
-      collection_variable.insert(value)
-    end
-
-    def <<(value)
-      value=build_element(value)
-      collection_variable<<value
-    end
-
-    def []=(value,index)
-      value=build_element(value)
-      collection_variable[index]=value
-    end
-
-    #To support enumerable functions as each, collect etc.
-    def each
-      collection_variable.each{|collection_element| yield collection_element}
-    end
-
-
-    private
-
-    def collection_variable
-      raise "You should implement collection_variable method in your class. See ObservedArray for implementation."
-    end
-    
-    def build_element(element,&block)
-      raise "You should implement collection_variable method in your class.See ObsservedArray for implementation."
-    end
-  end
+module Lolita
+  # This module overwrite Array methods that change Array to change element that is added to Array.
+# Class that include this module must have collection_variable method that return collection
+# variable that hold all records.
+# Also build_element method must have with element and &block as arguments
+# Build element method should contain actions that modify element or if you do not want to
+# change given element, than return it.
+# ====Example
+#     class MyCollection
+#      ...
+#      def build_element(element)
+#        element=element.to_s if element.is_a?(Symbol)
+#        element
+#      end
+#     end
+#
+#     my_collection=MyCollection.new
+#     my_collection.push(:element)
+#     my_collection.last #=> element
+#     my_collection.last.class #=> String
+#     
+# ====Example
+#     class MyClass
+#       include Lolita::ObservedArray
+#       private
+#         def collection_variable
+#           @collection_variable
+#         end
+#         def build_element(element,&block)
+#           ...
+#         end
+#     end
+  module ObservedArray
+
+    def method_missing(method,*args,&block)
+      collection_variable.__send__(method,*args,&block)
+    end
+    
+    def push(value)
+      value=build_element(value)
+      collection_variable.push(value)
+    end
+
+    def insert(value)
+      value=build_element(value)
+      collection_variable.insert(value)
+    end
+
+    def <<(value)
+      value=build_element(value)
+      collection_variable<<value
+    end
+
+    def []=(value,index)
+      value=build_element(value)
+      collection_variable[index]=value
+    end
+
+    #To support enumerable functions as each, collect etc.
+    def each
+      collection_variable.each{|collection_element| yield collection_element}
+    end
+
+
+    private
+
+    def collection_variable
+      raise "You should implement collection_variable method in your class. See ObservedArray for implementation."
+    end
+    
+    def build_element(element,&block)
+      raise "You should implement collection_variable method in your class.See ObsservedArray for implementation."
+    end
+  end
 end
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