Class: Magick::Targeting::CustomAttribute

Inherits:
Base
  • Object
show all
Defined in:
lib/magick/targeting/custom_attribute.rb

Instance Method Summary collapse

Constructor Details

#initialize(attribute_name, values, operator: :equals) ⇒ CustomAttribute

Returns a new instance of CustomAttribute.



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# File 'lib/magick/targeting/custom_attribute.rb', line 6

def initialize(attribute_name, values, operator: :equals)
  @attribute_name = attribute_name.to_sym
  @values = Array(values)
  @operator = operator.to_sym
end

Instance Method Details

#matches?(context) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/magick/targeting/custom_attribute.rb', line 12

def matches?(context)
  context_value = context[@attribute_name] || context[@attribute_name.to_s]
  return false if context_value.nil?

  case @operator
  when :equals, :eq
    @values.include?(context_value.to_s)
  when :not_equals, :ne
    !@values.include?(context_value.to_s)
  when :in
    @values.include?(context_value.to_s)
  when :not_in
    !@values.include?(context_value.to_s)
  when :greater_than, :gt
    context_value.to_f > @values.first.to_f
  when :less_than, :lt
    context_value.to_f < @values.first.to_f
  else
    false
  end
end