Class: Gyoku::Array

Inherits:
Object
  • Object
show all
Defined in:
lib/gyoku/array.rb

Constant Summary collapse

NESTED_ELEMENT_NAME = 
"element"

Class Method Summary collapse

Class Method Details

.to_xml(array, key, escape_xml = true, attributes = {}, options = {}) ⇒ Object

Translates a given array to XML. Accepts the XML key to add the elements to, whether to escape_xml and an optional Hash of attributes.


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# File 'lib/gyoku/array.rb', line 13

def self.to_xml(array, key, escape_xml = true, attributes = {}, options = {})

  self_closing = options.delete(:self_closing)
  unwrap = options[:unwrap] || false 

  iterate_with_xml array, key, attributes, options do |xml, item, attrs, index|
    if self_closing
      xml.tag!(key, attrs)
    else
      case item
        when ::Hash       then 
          if unwrap
            xml << Hash.to_xml(item, options)
          else
            xml.tag!(key, attrs) { xml << Hash.to_xml(item, options) }
          end
        when ::Array      then 
          xml.tag!(key, attrs) { xml << Array.to_xml(item, NESTED_ELEMENT_NAME) }
        when NilClass     then 
          xml.tag!(key, "xsi:nil" => "true")
        else              
          xml.tag!(key, attrs) { xml << XMLValue.create(item, escape_xml) }
      end
    end
  end
end