Class: Protobuf::Field::MessageField

Inherits:
BaseField
  • Object
show all
Defined in:
lib/protobuf/field/message_field.rb

Constant Summary

Constants inherited from BaseField

BaseField::PACKED_TYPES

Instance Attribute Summary

Attributes inherited from BaseField

#message_class, #name, #options, #rule, #tag, #type_class

Instance Method Summary collapse

Methods inherited from BaseField

#coerce!, default, #default, #default_value, #deprecated?, #enum?, #extension?, #getter, #initialize, #optional?, #packed?, #repeated?, #repeated_message?, #required?, #set, #setter, #to_s, #type, #warn_if_deprecated

Methods included from Logging

initialize_logger, #log_exception, #log_signature, #logger, logger, logger=, #sign_message

Constructor Details

This class inherits a constructor from Protobuf::Field::BaseField

Instance Method Details

#acceptable?(val) ⇒ Boolean

Public Instance Methods

Returns:

  • (Boolean) 


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# File 'lib/protobuf/field/message_field.rb', line 11

def acceptable?(val)
  unless val.instance_of?(type_class) || val.respond_to?(:to_hash)
    raise TypeError, "Expected value of type '#{type_class}' for field #{name}, but got '#{val.class}'"
  end

  true
end

#decode(bytes) ⇒ Object 



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# File 'lib/protobuf/field/message_field.rb', line 19

def decode(bytes)
  type_class.decode(bytes)
end

#encode(value) ⇒ Object 



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# File 'lib/protobuf/field/message_field.rb', line 23

def encode(value)
  bytes = value.encode
  result = ::Protobuf::Field::VarintField.encode(bytes.size)
  result << bytes
end

#message? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/protobuf/field/message_field.rb', line 29

def message?
  true
end

#wire_type ⇒ Object 



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# File 'lib/protobuf/field/message_field.rb', line 33

def wire_type
  ::Protobuf::WireType::LENGTH_DELIMITED
end