Class: MARC::Spec::Queries::CharacterSpec

Inherits:
Object
  • Object
show all
Includes:
Selector
Defined in:
lib/marc/spec/queries/character_spec.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Applicable

#apply

Methods included from Part

#eql?, #hash, #inspect

Constructor Details

#initialize(character_spec = AlNumRange.new(0, nil)) ⇒ CharacterSpec

Initializer



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# File 'lib/marc/spec/queries/character_spec.rb', line 18

def initialize(character_spec = AlNumRange.new(0, nil))
  @character_spec = ensure_type(character_spec, PositionOrRange, allow_nil: false)
end

Instance Attribute Details

#character_spec ⇒ Object (readonly)

Attributes



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# File 'lib/marc/spec/queries/character_spec.rb', line 13

def character_spec
  @character_spec
end

Instance Method Details

#can_apply?(marc_obj) ⇒ Boolean

Applicable

Returns:

  • (Boolean) 


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# File 'lib/marc/spec/queries/character_spec.rb', line 32

def can_apply?(marc_obj)
  # MARC leader is ControlField-like but is returned as string
  [String, MARC::ControlField, MARC::Subfield].any? { |t| marc_obj.is_a?(t) }
end

#to_s ⇒ Object

Object overrides



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# File 'lib/marc/spec/queries/character_spec.rb', line 25

def to_s
  "/#{character_spec}"
end