Class: Microformat::AttributeMap

Inherits:
Object
  • Object
show all
Defined in:
lib/microformat/attribute_map.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(definition, document, values = {}) ⇒ AttributeMap

Returns a new instance of AttributeMap.



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# File 'lib/microformat/attribute_map.rb', line 5

def initialize(definition, document, values = {})
  @definition = definition
  @document = document
  @values = values
  @attribute_cache = {}
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/microformat/attribute_map.rb', line 17

def method_missing(name, *args, &block)
  if values_responds_to?(name)
    @values.fetch(name.to_sym)
  elsif @attribute_cache.has_key?(name)
    @attribute_cache[name]
  elsif definition_responds_to?(name)
    attribute = @definition.attributes.fetch(name)
    value = attribute.read_from(document)
    @attribute_cache[name] = value
  else
    super(name)
  end
end

Instance Attribute Details

#definition ⇒ Object (readonly)

Returns the value of attribute definition.



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# File 'lib/microformat/attribute_map.rb', line 3

def definition
  @definition
end

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/microformat/attribute_map.rb', line 3

def document
  @document
end

Instance Method Details

#respond_to_missing?(name, public_only = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/microformat/attribute_map.rb', line 12

def respond_to_missing?(name, public_only = false)
  values_responds_to?(name) ||
  definition_responds_to?(name)
end