class Logic::NAryOperator < Logic::Term attr_reader :operands def initialize(operands) @operands = operands end def to_h { "term" => self.class.name, "operands" => @operands.map(&:to_h) } end def self.from_h(h) self.new(h['operands'].map { |operand_h| Logic.from_h(operand_h) }) end def errors(stable_ids = []) errors = [] if @operands.empty? errors += ["opérateur '#{operator_name}' vide"] end not_booleans = @operands.filter { |operand| operand.type != :boolean } if not_booleans.present? errors += ["'#{operator_name}' ne contient pas que des booléens : #{not_booleans.map(&:to_s).join(', ')}"] end errors + @operands.flat_map { |operand| operand.errors(stable_ids) } end def type = :boolean def ==(other) self.class == other.class && @operands.count == other.operands.count && @operands.all? do |operand| @operands.count { |o| o == operand } == other.operands.count { |o| o == operand } end end end