Method: RDF::Format.reader

Defined in:
lib/rdf/format.rb

.reader(klass) .reader { ... } .reader ⇒ Class Also known as: reader_class

This method returns an undefined value.

Retrieves or defines the reader class for this RDF serialization format.

Overloads:

  • .reader(klass)

    This method returns an undefined value.

    Defines the reader class for this RDF serialization format.

    The class should be a subclass of Reader, or implement the same interface.

    Parameters:

    • klass (Class)
  • .reader { ... }

    This method returns an undefined value.

    Defines the reader class for this RDF serialization format.

    The block should return a subclass of Reader, or a class that implements the same interface. The block won't be invoked until the reader class is first needed.

    Yields:

    Yield Returns:

    • (Class) —

      klass

  • .reader ⇒ Class

    Retrieves the reader class for this RDF serialization format.

    Returns:

    • (Class) 


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# File 'lib/rdf/format.rb', line 379

def self.reader(klass = nil, &block)
  case
    when klass
      @@readers[self] = klass
    when block_given?
      @@readers[self] = block
    else
      klass = @@readers[self]
      klass = @@readers[self] = klass.call if klass.is_a?(Proc)
      klass
  end
end