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Contents
require "ldclient-rb/evaluation_detail"
# This file contains any pieces of low-level evaluation logic that don't need to be inside the Evaluator
# class, because they don't depend on any SDK state outside of their input parameters.
module LaunchDarkly
module Impl
module EvaluatorHelpers
#
# @param flag [LaunchDarkly::Impl::Model::FeatureFlag]
# @param reason [LaunchDarkly::EvaluationReason]
#
def self.evaluation_detail_for_off_variation(flag, reason)
index = flag.off_variation
index.nil? ? EvaluationDetail.new(nil, nil, reason) : evaluation_detail_for_variation(flag, index, reason)
end
#
# @param flag [LaunchDarkly::Impl::Model::FeatureFlag]
# @param index [Integer]
# @param reason [LaunchDarkly::EvaluationReason]
#
def self.evaluation_detail_for_variation(flag, index, reason)
vars = flag.variations
if index < 0 || index >= vars.length
EvaluationDetail.new(nil, nil, EvaluationReason::error(EvaluationReason::ERROR_MALFORMED_FLAG))
# This error condition has already been logged at the time we received the flag data - see model/feature_flag.rb
else
EvaluationDetail.new(vars[index], index, reason)
end
end
#
# @param context [LaunchDarkly::LDContext]
# @param kind [String, nil]
# @param keys [Enumerable<String>]
# @return [Boolean]
#
def self.context_key_in_target_list(context, kind, keys)
return false unless keys.is_a? Enumerable
return false if keys.empty?
matched_context = context.individual_context(kind || LaunchDarkly::LDContext::KIND_DEFAULT)
return false if matched_context.nil?
keys.include? matched_context.key
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems