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# frozen_string_literal: true
module Grape
class Entity
module Exposure
class NestingExposure
class NestedExposures
include Enumerable
def initialize(exposures)
@exposures = exposures
@deep_complex_nesting = nil
end
def find_by(attribute)
@exposures.find { |e| e.attribute == attribute }
end
def select_by(attribute)
@exposures.select { |e| e.attribute == attribute }
end
def <<(exposure)
reset_memoization!
@exposures << exposure
end
def delete_by(*attributes)
reset_memoization!
@exposures.reject! { |e| attributes.include? e.attribute }
@exposures
end
def clear
reset_memoization!
@exposures.clear
end
# rubocop:disable Style/DocumentDynamicEvalDefinition
%i[
each
to_ary to_a
all?
select
each_with_object
\[\]
==
size
count
length
empty?
].each do |name|
class_eval <<-RUBY, __FILE__, __LINE__ + 1
def #{name}(*args, &block)
@exposures.#{name}(*args, &block)
end
RUBY
end
# rubocop:enable Style/DocumentDynamicEvalDefinition
# Determine if we have any nesting exposures with the same name.
def deep_complex_nesting?(entity)
if @deep_complex_nesting.nil?
all_nesting = select(&:nesting?)
@deep_complex_nesting =
all_nesting
.group_by { |exposure| exposure.key(entity) }
.any? { |_key, exposures| exposures.length > 1 }
else
@deep_complex_nesting
end
end
private
def reset_memoization!
@deep_complex_nesting = nil
end
end
end
end
end
end
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