lib/ruby_speech/ssml/desc.rb
require 'ruby_speech/ssml/element'
require 'ruby_speech/xml/language'
module RubySpeech
module SSML
##
# The emphasis element requests that the contained text be spoken with emphasis (also referred to as prominence or stress). The synthesis processor determines how to render emphasis since the nature of emphasis differs between languages, dialects or even voices.
#
# http://www.w3.org/TR/speech-synthesis/#S3.2.2
#
class Desc < Element
include XML::Language
register :desc
VALID_CHILD_TYPES = [Nokogiri::XML::Text, String].freeze
def <<(arg)
raise InvalidChildError, "A Desc can only accept Strings as children" unless VALID_CHILD_TYPES.include? arg.class
super
end
def eql?(o)
super o, :language
end
end # Desc
end # SSML
end # RubySpeech