Class: Glimmer::XML::Node

Inherits:
Object
  • Object
show all
Includes:
Glimmer
Defined in:
lib/glimmer/xml/node.rb

Direct Known Subclasses

HtmlNode

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent, name, attributes, &contents) ⇒ Node

Returns a new instance of Node.



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# File 'lib/glimmer/xml/node.rb', line 34

def initialize(parent, name, attributes, &contents)
  @is_name_space = false
  @children = []
  @parent = parent
  if attributes.is_a?(Array)
    attributes = attributes.compact
    hash_attributes = attributes.last.is_a?(Hash) ? attributes.delete(attributes.last) : {}
    hash_attributes = attributes.reduce(hash_attributes) do |hash, attribute|
      hash.merge(attribute => nil)
    end
    attributes = hash_attributes
  end
  if (parent and parent.is_name_space)
    @name_space = parent
    @parent = @name_space.parent
  end
  @parent.children << self if @parent
  @name = name
  @contents = contents
  @attributes = attributes
  if @attributes
    @attributes.each_key do |attribute|
      if attribute.is_a?(Node)
        attribute.is_attribute = true
        attribute.parent.children.delete(attribute) if attribute.parent
        attribute.parent = nil #attributes do not usually have parents
      end
    end
#           Glimmer::Config.logger&.debug(attributes)
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(symbol, *args, &block) ⇒ Object 



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# File 'lib/glimmer/xml/node.rb', line 66

def method_missing(symbol, *args, &block)
  @is_name_space = true
  parent.children.delete(self) if parent
  Glimmer::DSL::Engine.add_content(self, Glimmer::DSL::XML::XmlExpression.new, name, attributes) {@tag = super}
  @tag
end

Instance Attribute Details

#attributes ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def attributes
  @attributes
end

#children ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def children
  @children
end

#contents ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def contents
  @contents
end

#is_attribute ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def is_attribute
  @is_attribute
end

#is_name_space ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def is_name_space
  @is_name_space
end

#name ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def name
  @name
end

#name_space ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def name_space
  @name_space
end

#parent ⇒ Object

TODO change is_name_space to name_space?



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# File 'lib/glimmer/xml/node.rb', line 32

def parent
  @parent
end

Instance Method Details

#id ⇒ Object

override Object default id method and route it to Glimmer engine



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# File 'lib/glimmer/xml/node.rb', line 95

def id
  method_missing(:id)
end

#name_space_context? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/glimmer/xml/node.rb', line 73

def name_space_context?
  attributes[:_name_space_context]
end

#rubyize(text) ⇒ Object 



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# File 'lib/glimmer/xml/node.rb', line 88

def rubyize(text)
  text = text.gsub(/[}]/, '"}')
  text = text.gsub(/[{]/, '{"')
  text = text.gsub(/[#]/, '')
end

#text_command(text) ⇒ Object 



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# File 'lib/glimmer/xml/node.rb', line 84

def text_command(text)
  "text \"#{text}\""
end

#to_xml ⇒ Object Also known as: to_s 



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# File 'lib/glimmer/xml/node.rb', line 77

def to_xml
  xml_visitor = XmlVisitor.new
  DepthFirstSearchIterator.new(self, xml_visitor).iterate
  xml_visitor.document
end