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Contents
require_relative '../exceptions'
require_relative 'bcp_13'
require_relative 'bcp47'
module Inferno
module Terminology
class Codesystem
attr_accessor :codesystem_model
def initialize(cs_model)
@codesystem_model = cs_model
end
def all_codes_in_concept(concepts)
Set.new.tap { |cs_set| load_codes(concepts.flatten, cs_set) }
end
def load_codes(concepts, cs_set)
concepts.each do |concept|
cs_set.add(system: codesystem_model.url, code: concept.code)
load_codes(concept.concept, cs_set) unless concept.concept.blank?
end
end
def find_concept(code, concepts = codesystem_model.concept)
return if concepts.nil?
concepts.find do |concept|
concept.code == code || find_concept(code, concept.concept)
end
end
def is_a_concept_filter?(filter) # rubocop:disable Naming/PredicateName
(filter.op == 'is-a') && (codesystem_model.hierarchyMeaning == 'is-a') && (filter.property == 'concept')
end
def filter_codes(filter = nil)
if filter.nil?
all_codes_in_concept(codesystem_model.concept)
elsif is_a_concept_filter? filter
parent_concept = find_concept(filter.value)
all_codes_in_concept([parent_concept])
else
raise FilterOperationException, filter.to_s
end
end
end
end
end
Version data entries
44 entries across 44 versions & 1 rubygems