Class: Hypermicrodata::Item

Inherits:
Object
  • Object
show all
Defined in:
lib/hypermicrodata/item.rb

Direct Known Subclasses

FormItem

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(top_node, page_url) ⇒ Item

Returns a new instance of Item.



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# File 'lib/hypermicrodata/item.rb', line 13

def initialize(top_node, page_url)
  @top_node = top_node
  @type = extract_itemtype
  @id   = extract_itemid
  @properties = {}
  @links = {}
  @page_url = page_url
  add_itemref_properties(@top_node)
  parse_elements(extract_elements(@top_node))
end

Instance Attribute Details

#id ⇒ Object (readonly)

Returns the value of attribute id.



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# File 'lib/hypermicrodata/item.rb', line 3

def id
  @id
end

#links ⇒ Object (readonly)

Returns the value of attribute links.



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# File 'lib/hypermicrodata/item.rb', line 3

def links
  @links
end

#properties ⇒ Object (readonly)

Returns the value of attribute properties.



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# File 'lib/hypermicrodata/item.rb', line 3

def properties
  @properties
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/hypermicrodata/item.rb', line 3

def type
  @type
end

Class Method Details

.parse(top_node, page_url) ⇒ Object 



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# File 'lib/hypermicrodata/item.rb', line 5

def self.parse(top_node, page_url)
  if top_node.name == 'form'
    FormItem.new(top_node, page_url)
  else
    Item.new(top_node, page_url)
  end
end

Instance Method Details



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# File 'lib/hypermicrodata/item.rb', line 53

def all_properties_and_links
  properties.values.flatten | links.values.flatten
end

#to_hash ⇒ Object 



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# File 'lib/hypermicrodata/item.rb', line 24

def to_hash
  hash = {}
  hash[:id] = id if id
  hash[:type] = type if type
  hash[:properties] = {}
  properties.each do |name, same_name_properties|
    final_values = same_name_properties.map do |property|
      if property.item
        property.item.to_hash
      else
        property.value
      end
    end
    hash[:properties][name] = final_values
  end
  hash[:links] = {}
  links.each do |rel, same_rel_links|
    final_values = same_rel_links.map do |link|
      if link.item
        link.item.to_hash
      else
        link.value
      end
    end
    hash[:links][rel] = final_values
  end
  hash
end