Class: Riddl::Wrapper::Description::Message

Inherits:
HashBase
  • Object
show all
Defined in:
lib/ruby/riddl/wrapper/description/message_and_transformation.rb

Instance Attribute Summary

Attributes inherited from HashBase

#content, #hash, #hash_base, #name

Instance Method Summary collapse

Methods inherited from HashBase

#traverse?, #update_hash!

Constructor Details

#initialize(layer, name) ⇒ Message

{{{



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# File 'lib/ruby/riddl/wrapper/description/message_and_transformation.rb', line 67

def initialize(layer,name)
  super layer,name,:message
end

Instance Method Details

#initialize_copy(o) ⇒ Object 



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# File 'lib/ruby/riddl/wrapper/description/message_and_transformation.rb', line 70

def initialize_copy(o)
  @content = @content.dup
end

#transform(trans) ⇒ Object 



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# File 'lib/ruby/riddl/wrapper/description/message_and_transformation.rb', line 73

def transform(trans)
  ret = self.dup
  unless trans.name.nil?
    trans.content.root.children.each do |e|
      case e.qname.name
        when 'add_header'
          raise "TODO"
        when 'add_before'
          raise "TODO"
        when 'add_after'
          raise "TODO"
        when 'add_as_first'
          t = ret.content.root
          n = t.find("header[last()]").first
          if n.nil?
            m = t.find("*[not(header)]").first
            if m.nil?
              t.add(e.children)
            else
              m.add_before(e.children)
            end
          else
            n.add_after(e.children)
          end
        when 'add_as_last'
          ret.content.root.add(e.children)
          ret.update_hash!
        when 'remove_each'
          ret.content.find("parameter[@name=\"#{e.attributes['name']}\"]").delete_all!
        when 'remove_first'
          if e.attributes['name']
            case e.attributes['type']
              when 'parameter', nil
                node = ret.content.find("//parameter[@name=\"#{e.attributes['name']}\"]").first
                opt = node.add_before("optional")
                opt.add(node)
              when 'header'
                ret.content.find("header[@name=\"#{e.attributes['name']}\"]").delete_all!
            end
          else
            case e.attributes['type']
              when 'parameter', nil
                ret.content.find("//parameter[first()]").delete_all!
              when 'header'
                ret.content.find("//header[first()]").delete_all!
            end
          end
        when 'remove_last'
          if e.attributes['name']
            case e.attributes['type']
              when 'parameter', nil
                node = ret.content.find("//parameter[@name=\"#{e.attributes['name']}\"]").last
                opt = node.add_before("optional")
                opt.add(node)
              when 'header'
                ret.content.find("header[@name=\"#{e.attributes['name']}\"]").delete_all!
            end
          else
            case e.attributes['type']
              when 'parameter', nil
                ret.content.find("//parameter[last()]").delete_all!
              when 'header'
                ret.content.find("//header[last()]").delete_all!
            end
          end
      end
    end
  end
  return ret
end