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Versions: 14
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Contents
# frozen_string_literal: true
require_relative '../base_adapter'
require_relative '../base_processor'
class ActiveSet
class SortProcessor < BaseProcessor
class EnumerableAdapter < BaseAdapter
def process
return_set(sorted_set)
end
private
def sorted_set
@set.sort_by { |item| sortable_attribute_for(item: item) }
.tap { |c| c.reverse! if descending? }
end
def sortable_attribute_for(item:)
attribute_value = @instruction.value_for(item: item)
case_insensitive?(attribute_value) ? insensify(attribute_value) : attribute_value
end
def case_insensitive?(value)
# Cannot sort pure Booleans or Nils, so we _must_ cast to Strings
return true if value.is_a?(TrueClass) || value.is_a?(FalseClass)
return true if value.is_a?(NilClass)
@instruction.operator.to_s == 'i'
end
def insensify(value)
value.to_s.downcase
end
def descending?
@instruction.value.to_s == 'desc'
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems