module EasyTag::BaseAttributeAccessors

Public Instance Methods

audio_prop_reader(attr_name, prop_name = nil, **opts) click to toggle source
# File lib/easytag/attributes/base.rb, line 4
def audio_prop_reader(attr_name, prop_name = nil, **opts)
  prop_name = attr_name if prop_name.nil?
  define_method(attr_name) do
    v = self.class.read_audio_property(taglib, prop_name)
    self.class.post_process(v, opts)
  end
end
cast(data, key, **opts) click to toggle source
# File lib/easytag/attributes/base.rb, line 12
def cast(data, key, **opts)
  case opts[key]
  when :int
    data.to_i
  when :int_pair
    Utilities.get_int_pair(data)
  when :datetime
    Utilities.get_datetime(data.to_s)
  when :list
    Array(data)
  when :bool
    [1, '1', true].include?(data)
  else
    data
  end
end
extract(data, **opts) click to toggle source
# File lib/easytag/attributes/base.rb, line 29
def extract(data, **opts)
  if opts.has_key?(:extract_list_pos)
    data = data[opts[:extract_list_pos]]
  end
  data
end
post_process(data, opts) click to toggle source
# File lib/easytag/attributes/base.rb, line 36
def post_process(data, opts)
  data = cast(data, :cast, **opts)
  data = extract(data, **opts)
  cast(data, :returns, **opts)
end
read_audio_property(taglib, key) click to toggle source
# File lib/easytag/attributes/base.rb, line 42
def read_audio_property(taglib, key)
  taglib.audio_properties.send(key)
end