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Contents
require_relative '../repositiories/validators'
require_relative '../terminology/bcp_13'
module Inferno
module Terminology
module TerminologyValidation
# CodeSystems/ValueSets to "preprocess" prior to validation, and the
# function to use
PREPROCESS_FUNCS = {
'urn:ietf:bcp:13' => BCP13.method(:preprocess_code),
'http://hl7.org/fhir/ValueSet/mimetypes' => BCP13.method(:preprocess_code)
}.freeze
def validators_repo
@validators_repo ||= Repositories::Validators.new
end
# This function accepts a valueset URL, code, and optional system, and
# returns true if the code or code/system combination is valid for the
# valueset represented by that URL
#
# @param String value_set_url the URL for the valueset to validate against
# @param String code the code to validate against the valueset
# @param String system an optional codesystem to validate against.
# @return Boolean whether the code or code/system is in the valueset
def validate_code(code:, value_set_url: nil, system: nil)
# Before we validate the code, see if there's any preprocessing steps we have to do
# To get the code "ready" for validation
code = PREPROCESS_FUNCS[system].call(code) if PREPROCESS_FUNCS[system]
code = PREPROCESS_FUNCS[value_set_url].call(code) if PREPROCESS_FUNCS[value_set_url]
# Get the valueset from the url. Redundant if the 'system' is not nil,
# but allows us to throw a better error if the valueset isn't known by Inferno
validator =
if value_set_url
validators_repo.find(value_set_url) || raise(UnknownValueSetException, value_set_url)
else
validators_repo.find(system) || raise(UnknownCodeSystemException, system)
end
validator.validate(code:, system:)
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems