Method: Puppet::Pops::Serialization::Deserializer#read

Defined in:
lib/puppet/pops/serialization/deserializer.rb

#read ⇒ Object

Read the next value from the reader.

Returns:

  • (Object) —

    the value that was read



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# File 'lib/puppet/pops/serialization/deserializer.rb', line 26

def read
  val = @reader.read
  case val
  when Extension::Tabulation
    @read[val.index]
  when Extension::Default
    :default
  when Extension::ArrayStart
    result = remember([])
    val.size.times { result << read }
    result
  when Extension::MapStart
    result = remember({})
    val.size.times { key = read; result[key] = read }
    result
  when Extension::SensitiveStart
    Types::PSensitiveType::Sensitive.new(read)
  when Extension::PcoreObjectStart
    type_name = val.type_name
    type = Types::TypeParser.singleton.parse(type_name, @loader)
    raise SerializationError, _("No implementation mapping found for Puppet Type %{type_name}") % { type_name: type_name } if type.is_a?(Types::PTypeReferenceType)
    result = type.read(val.attribute_count, self)
    if result.is_a?(Types::PObjectType)
      existing_type = loader.load(:type, result.name)
      if result.eql?(existing_type)
        result = existing_type
      else
        # Add result to the loader unless it is equal to the existing_type. The add
        # will only succeed when the existing_type is nil.
        loader.add_entry(:type, result.name, result, nil)
      end
    end
    result
  when Extension::ObjectStart
    type = read
    type.read(val.attribute_count - 1, self)
  when Numeric, String, true, false, nil
    val
  else
    remember(val)
  end
end