lib/apricoteatsgorilla.rb in smacks-apricoteatsgorilla-0.3.61 vs lib/apricoteatsgorilla.rb in smacks-apricoteatsgorilla-0.3.91

@@ -45,10 +45,25 @@
   class << self # Class methods
 
     # Flag to enable optional sorting of Hash keys.
     attr_accessor :sort_keys
 
+    # Flag to disable conversion of tag names to lowerCamelCase.
+    attr_accessor :disable_tag_names_to_lower_camel_case
+
+    # Flag to disable conversion of Hash keys to snake_case.
+    attr_accessor :disable_hash_keys_to_snake_case
+
+    # Flag to disable conversion of Hash keys to Symbols.
+    attr_accessor :disable_hash_keys_to_symbol
+
+    # Array of XML nodes to add a namespace to.
+    attr_accessor :nodes_to_namespace
+
+    # The namespace for nodes in :nodes_to_namespace.
+    attr_accessor :node_namespace
+
     # Shortcut method for translating between XML Strings and Ruby Hashes.
     # Delegates to xml_to_hash in case +source+ is of type String or delegates
     # to hash_to_xml in case +source+ is of type Hash. Returns nil otherwise.
     #
     # ==== Parameters
@@ -64,10 +79,16 @@
       else
         nil
       end
     end
 
+    # Yields this class object in case a +block+ was given. Nice way for setting
+    # multiple options at once.
+    def setup
+      yield self if block_given?
+    end
+    
     # Converts a given +xml+ String into a Ruby Hash. Starts parsing at root
     # node by default. The optional +root_node+ parameter can be used to specify
     # a custom root node to start parsing at via XPath (Hpricot search).
     # The root node itself won't be included in the Hash.
     #
@@ -149,10 +170,22 @@
           yield if block_given?
         end
       end
     end
 
+    # Converts a given +string+ from CamelCase/lowerCamelCase to snake_case.
+    def to_snake_case(string)
+      string = string.gsub(/[A-Z]+/, '\1_\0').downcase
+      string = string[1, string.length-1] if string[0, 1] == "_"
+      string
+    end
+
+    # Converts a given +string+ from snake_case to lowerCamelCase.
+    def to_lower_camel_case(string)
+      string.to_s.gsub(/_(.)/) { $1.upcase }
+    end
+
   private
 
     # Actual implementation for xml_to_hash. Takes and iterates through a given
     # Hpricot +element+ and returns a Ruby Hash equal to the given content.
     #
@@ -169,11 +202,13 @@
           key, value = child.name, booleanize(child.children.first.to_html)
         else
           key, value = child.name, xml_node_to_hash(child)
         end
 
-        key = to_snake_case(remove_namespace(key)).intern
+        key = remove_namespace(key)
+        key = to_snake_case(key) unless disable_hash_keys_to_snake_case
+        key = key.intern unless disable_hash_keys_to_symbol
         current = this_node[key]
         case current
           when Array
             this_node[key] << value
           when nil
@@ -192,20 +227,20 @@
     #
     # * +name+ - A Hash key to translate into an XML String.
     # * +item+ - A Hash value to translate into an XML String.
     def nested_data_to_xml(name, item)
       case item
-      when String
-        tag(name) { item }
+      when String, Symbol
+        tag(name) { item.to_s }
       when Array
         item.map { |subitem| nested_data_to_xml(name, subitem) }.join
       when Hash
         tag(name) do
           opt_order(item).map { |tag, value|
             case value
-            when String
-              tag(tag) { value }
+            when String, Symbol
+              tag(tag) { value.to_s }
             when Array
               value.map { |subitem| nested_data_to_xml(tag, subitem) }.join
             when Hash
               nested_data_to_xml(tag, value)
             end
@@ -220,32 +255,31 @@
     # ==== Parameters
     #
     # * +name+ - The name of the XML tag.
     # * +attributes+ - Optional. Hash of attributes for the XML tag.
     def tag(name, attributes = {})
+      name = to_lower_camel_case(name) unless disable_tag_names_to_lower_camel_case
+      if nodes_to_namespace.kind_of? Array
+        name = "#{node_namespace}:#{name}" if node_namespace && nodes_to_namespace.include?(name)
+      end
       return "<#{name} />" unless block_given?
 
       attr = opt_order(attributes).map { |k, v| %Q( xmlns:#{k}="#{v}") }.to_s
       body = (yield && !yield.empty?) ? yield : ""
       "<#{name}#{attr}>" << body << "</#{name}>"
     end
 
     # Removes line breaks and whitespace between tags from a given +xml+ String.
     def clean_xml(xml)
-      xml = xml.gsub(/\n+/, "")
-      xml.gsub(/(>)\s*(<)/, '\1\2')
+      xml.gsub!(/\n+/, "")
+      xml.gsub!(/(>)\s*(<)/, '\1\2')
+      xml
     end
 
     # Removes the namespace from a given XML +tag+.
     def remove_namespace(tag)
-      tag.sub(/.+:(.+)/, '\1')
-    end
-
-    # Converts a given +string+ from CamelCase/lowerCamelCase to snake_case.
-    def to_snake_case(string)
-      string = string.gsub(/[A-Z]+/, '\1_\0').downcase
-      string = string[1, string.length-1] if string[0, 1] == "_"
-      string
+      tag.sub!(/.+:(.+)/, '\1')
+      tag
     end
 
     # Checks to see if a given +string+ matches "true" or "false" and converts
     # these values to actual Boolean objects. Returns the original string in
     # case it does not match "true" or "false".
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