Module: Duxml::RngAttrsRule

Includes:
LazyOx, Ox
Included in:
AttrsRuleClass
Defined in:
lib/duxml/meta/grammar/relax_ng/attrs_rule.rb,
lib/duxml/meta/grammar/relax_ng/attrs_rule.rb

Instance Method Summary collapse

Methods included from LazyOx

#method_missing

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Duxml::LazyOx

Instance Method Details

#relaxng(parent) ⇒ Nokogiri::XML::Node

Returns parent, but with additions of to parent if does not already exist and to respective .

Parameters:

  • parent (Nokogiri::XML::Node) —

    should be

Returns:

  • (Nokogiri::XML::Node) —

    parent, but with additions of to parent if does not already exist and to respective 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
 
# File 'lib/duxml/meta/grammar/relax_ng/attrs_rule.rb', line 20

def relaxng(parent)
  # TODO this is here just to skip generation from namespaced attributes - fix later!!!
  return parent if attr_name.include?(':')
  # TODO

  # if new attribute declaration needed
  unless parent.Define(name: attr_name).any?
    new_def = Element.new('define')
    new_def[:name] = attr_name
    new_attr_def = Element.new('attribute')
    new_attr_def[:name] = attr_name
    new_def << new_attr_def
    parent << new_def
  end

  # update doc with ref, updating previous <optional> if available
  parent.nodes.reverse.each do |define|
    if define[:name] == subject
      element_def = define.nodes.first
      if requirement == '#REQUIRED'
        cur_element = element_def
      else
        if element_def.nodes.any? and element_def.nodes.last.name == 'optional'
          cur_element = element_def.nodes.last
        else
          cur_element = Element.new('optional')
          element_def << cur_element
        end
      end # if self[:requirement]=='#REQUIRED'
      new_ref = Element.new('ref')
      new_ref[:name] = attr_name
      cur_element << new_ref
      break
    end # if define[:name] == subject
  end # parent.element_children.any?
  parent
end