Class: Glimmer::XML::Node

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

Constant Summary

Constants included from Glimmer

REGEX_METHODS_EXCLUDED

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Glimmer

included

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 12

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 44

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::HtmlExpression.new) {@tag = super}
  @tag
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/glimmer/xml/node.rb', line 10

def attributes
  @attributes
end

#children ⇒ Object

Returns the value of attribute children.



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# File 'lib/glimmer/xml/node.rb', line 10

def children
  @children
end

#contents ⇒ Object

Returns the value of attribute contents.



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# File 'lib/glimmer/xml/node.rb', line 10

def contents
  @contents
end

#is_attribute ⇒ Object

Returns the value of attribute is_attribute.



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# File 'lib/glimmer/xml/node.rb', line 10

def is_attribute
  @is_attribute
end

#is_name_space ⇒ Object

Returns the value of attribute is_name_space.



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# File 'lib/glimmer/xml/node.rb', line 10

def is_name_space
  @is_name_space
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/glimmer/xml/node.rb', line 10

def name
  @name
end

#name_space ⇒ Object

Returns the value of attribute name_space.



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# File 'lib/glimmer/xml/node.rb', line 10

def name_space
  @name_space
end

#parent ⇒ Object

Returns the value of attribute parent.



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# File 'lib/glimmer/xml/node.rb', line 10

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 70

def id
  method_missing(:id)
end

#rubyize(text) ⇒ Object 



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# File 'lib/glimmer/xml/node.rb', line 63

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 59

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

#to_xml ⇒ Object Also known as: to_html, to_s 



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# File 'lib/glimmer/xml/node.rb', line 51

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