Method: Tiff::Tag#serialize

Defined in:
lib/tiff/tag.rb

#serialize(value) ⇒ Object

Returns the value for serialization. If the tag does not have a map defined, this simply returns the value provided.

If a map was provided for the tag, it will return the value for the mapping. If the mapping isn’t found, it will raise an exception.



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# File 'lib/tiff/tag.rb', line 45

def serialize(value)
  return value unless map

  map.fetch value do
    raise KeyError, "Tag #{name.inspect} does not support value #{value.inspect}. Defined values: #{map.keys}"
  end
end