Class: Protobug::Field::EnumField

Inherits:
Int32Field show all
Defined in:
lib/protobug/field.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Int32Field

#bit_length, #encoding, #signed, #wire_type

Constructor Details

#initialize(number, name, cardinality:, enum_type:, json_name: name, oneof: nil, packed: false, proto3_optional: cardinality == :optional) ⇒ EnumField

Returns a new instance of EnumField.



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# File 'lib/protobug/field.rb', line 786

def initialize(number, name, cardinality:, enum_type:, json_name: name, oneof: nil, packed: false,
               proto3_optional: cardinality == :optional)
  super(number, name, json_name: json_name, cardinality: cardinality, oneof: oneof,
                      proto3_optional: proto3_optional, packed: packed)
  @enum_type = enum_type
end

Instance Attribute Details

#enum_type ⇒ Object (readonly)

Returns the value of attribute enum_type.



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# File 'lib/protobug/field.rb', line 784

def enum_type
  @enum_type
end

Instance Method Details

#binary_decode_one(io, _message, registry, wire_type) ⇒ Object 



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# File 'lib/protobug/field.rb', line 820

def binary_decode_one(io, _message, registry, wire_type)
  value = super
  registry.fetch(enum_type).decode(value)
end

#binary_encode_one(value, outbuf) ⇒ Object 



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# File 'lib/protobug/field.rb', line 816

def binary_encode_one(value, outbuf)
  super(value.value, outbuf)
end

#default ⇒ Object 



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# File 'lib/protobug/field.rb', line 834

def default
  return [] if repeated?

  # TODO: enum_type.default
  0
end

#json_decode(value, message, ignore_unknown_fields, registry) ⇒ Object 



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# File 'lib/protobug/field.rb', line 793

def json_decode(value, message, ignore_unknown_fields, registry)
  return super unless ignore_unknown_fields

  if repeated?
    return if value.nil?

    unless value.is_a?(Array)
      raise DecodeError,
            "expected Array for #{inspect}, got #{value.inspect}"
    end

    value.map do |v|
      v = json_decode_one(v, ignore_unknown_fields, registry)
      next if UNSET == v

      message.send(adder, v)
    end.tap(&:compact!)
  else
    value = json_decode_one(value, ignore_unknown_fields, registry)
    message.send(setter, value) unless UNSET == value
  end
end

#json_decode_one(value, ignore_unknown_fields, registry) ⇒ Object 



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# File 'lib/protobug/field.rb', line 825

def json_decode_one(value, ignore_unknown_fields, registry)
  klass = registry.fetch(enum_type)
  klass.decode_json_hash(value, registry: registry, ignore_unknown_fields: ignore_unknown_fields)
end

#json_encode_one(value, print_unknown_fields:) ⇒ Object

rubocop:disable Lint/UnusedMethodArgument



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# File 'lib/protobug/field.rb', line 830

def json_encode_one(value, print_unknown_fields:) # rubocop:disable Lint/UnusedMethodArgument
  value.as_json
end

#validate!(value, message) ⇒ Object 



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# File 'lib/protobug/field.rb', line 841

def validate!(value, message)
  value = value.value if value.is_a?(Enum::InstanceMethods)
  super
end