Class: Zermelo::Filters::Steps::BaseStep

Inherits:
Object
  • Object
show all
Defined in:
lib/zermelo/filters/steps/base_step.rb

Direct Known Subclasses

EmptyStep, ListStep, SetStep, SortStep

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(opts, attrs) ⇒ BaseStep

Returns a new instance of BaseStep.



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# File 'lib/zermelo/filters/steps/base_step.rb', line 15

def initialize(opts, attrs)
  @options    = opts
  @attributes = attrs
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/zermelo/filters/steps/base_step.rb', line 13

def attributes
  @attributes
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/zermelo/filters/steps/base_step.rb', line 13

def options
  @options
end

Class Method Details

.accepted_types ⇒ Object 



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# File 'lib/zermelo/filters/steps/base_step.rb', line 5

def self.accepted_types
  raise "Must be implemented in subclass"
end

.returns_type ⇒ Object 



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# File 'lib/zermelo/filters/steps/base_step.rb', line 9

def self.returns_type
  raise "Must be implemented in subclass"
end