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# encoding: utf-8
# frozen_string_literal: true
require 'mail/fields/named_structured_field'
require 'mail/utilities'
module Mail
class CommonMessageIdField < NamedStructuredField #:nodoc:
def element
@element ||= Mail::MessageIdsElement.new(value)
end
def message_id
element.message_id
end
def message_ids
element.message_ids
end
def default
ids = message_ids
ids.one? ? ids.first : ids
end
def to_s
decoded.to_s
end
private
def do_encode
%Q{#{name}: #{formatted_message_ids("\r\n ")}\r\n}
end
def do_decode
formatted_message_ids
end
def formatted_message_ids(join = ' ')
message_ids.map { |m| "<#{m}>" }.join(join) if message_ids.any?
end
end
end
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