class Haml::AttributeCompiler::AttributeValue

@param value [String] Actual string value for :static type, value’s Ruby literal for :dynamic type.
@param key [String]
@param type [Symbol] :static or :dynamic

def base_key

base_key can conflict by Haml::AttributeBuidler#build_data_keys.
Key's substring before a hyphen. This is necessary because values with the same 
def base_key
  key.split('-', 2).first
end

def to_literal

Returns:
  • (String) - A Ruby literal of value. 
def to_literal
  case type
  when :static
    Haml::Util.inspect_obj(value)
  when :dynamic
    value
  end
end