Class: Factoid::Entitoid

Inherits:
Object
  • Object
show all
Defined in:
lib/factoid/entitoid.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(uuid) ⇒ Entitoid

Returns a new instance of Entitoid.



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# File 'lib/factoid/entitoid.rb', line 6

def initialize(uuid)
  @uuid = uuid
  @factoids = []
end

Instance Attribute Details

#uuid ⇒ Object (readonly)

Returns the value of attribute uuid.



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# File 'lib/factoid/entitoid.rb', line 11

def uuid
  @uuid
end

Class Method Details

.from_xml(filename) ⇒ Object 



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# File 'lib/factoid/xml.rb', line 21

def Entitoid.from_xml(filename)
  x = Nokogiri::XML(open(filename))

  uuid = x.root.attr('xml:id')
  e = self.new(uuid)

  context_sources = []
  x.xpath('/*/f:sources/f:source').each do |s|
    context_sources << Source.from_xml(s)
  end

  x.xpath('/*/f:*', NS).each do |f|
    if f.name == 'sources'
      next
    end

    e.add_factoid(Factoid.from_xml(f, context_sources))
  end

  return e
end

Instance Method Details

#add_factoid(factoid) ⇒ Object 



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# File 'lib/factoid/entitoid.rb', line 13

def add_factoid(factoid)
  @factoids << factoid
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/factoid/entitoid.rb', line 40

def eql?(other)
  if other.equal?(self)
    return true
  end

  if other.class != self.class
    return false
  end

  f = factoids(:all)
  other_f = other.factoids(:all)

  return f.eql?(other_f)
end

#factoids(name, context = {}) ⇒ Object 



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# File 'lib/factoid/entitoid.rb', line 17

def factoids(name, context = {})
  if name == :all
    return @factoids
  end

  matching = @factoids.select { |f| f.match?(name, context) }
  return matching
end

#value(name, context = {}) ⇒ Object 



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# File 'lib/factoid/entitoid.rb', line 26

def value(name, context = {})
  f = factoids(name, context)

  if f.empty?
    raise "Cannot return value, no factoid matches name: '#{name}', context: #{context}"
  end

  if f.count > 1
    raise "Cannot return value, too many factoids match name: '#{name}', context: #{context}"
  end

  return f.first.value
end