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# frozen_string_literal: true
module SplitIoClient
#
# class to implement the user defined matcher
#
class WhitelistMatcher < Matcher
MATCHER_TYPE = 'WHITELIST_MATCHER'
attr_reader :attribute
def initialize(whitelist_data, logger, validator)
super(logger)
@validator = validator
@whitelist = case whitelist_data
when Array
whitelist_data
when Hash
@matcher_type = 'ATTR_WHITELIST'
@attribute = whitelist_data[:attribute]
whitelist_data[:value]
else
[]
end
end
def match?(args)
return matches_user_whitelist(args) unless @matcher_type == 'ATTR_WHITELIST'
@logger.log_if_debug('[WhitelistMatcher] evaluating value and attributes.')
return false unless @validator.valid_matcher_arguments(args)
matches_attr_whitelist(args)
end
def string_type?
true
end
#
# function to print string value for this matcher
#
# @return [string] string value of this matcher
def to_s
"in segment #{@whitelist}"
end
private
def matches_user_whitelist(args)
matches = @whitelist.include?(args[:value] || args[:matching_key])
@logger.log_if_debug("[WhitelistMatcher] #{@whitelist} include \
#{args[:value] || args[:matching_key]} -> #{matches}")
matches
end
def matches_attr_whitelist(args)
matches = @whitelist.include?(args[:value] || args[:attributes][@attribute.to_sym])
@logger.log_if_debug("[WhitelistMatcher] #{@whitelist} include \
#{args[:value] || args[:attributes][@attribute.to_sym]} -> #{matches}")
matches
end
end
end
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300 entries across 300 versions & 1 rubygems