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# File 'lib/bitmask_attribute/concern.rb', line 10
def bitmask_attribute(name, options_hash)
single_name = name.to_s.singularize
define_method "#{single_name}_present?" do |bit_sequence|
send(name) & bit_sequence == bit_sequence
end
define_method "add_#{single_name}" do |bit_sequence|
current_bits = send(name)
send("#{name}=", current_bits | bit_sequence)
end
define_method "remove_#{single_name}" do |bit_sequence|
current_bits = send(name)
send("#{name}=", current_bits & ~bit_sequence)
end
options_hash.each do |key, value|
define_method "#{key}=" do |bool_value|
bool_value ? send("add_#{single_name}", value) : send("remove_#{single_name}", value)
end
end
end
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