Module: Protobuf::Field

Defined in:
lib/protobuf/field.rb,
lib/protobuf/field/base_field.rb,
lib/protobuf/field/bool_field.rb,
lib/protobuf/field/enum_field.rb,
lib/protobuf/field/field_hash.rb,
lib/protobuf/field/bytes_field.rb,
lib/protobuf/field/field_array.rb,
lib/protobuf/field/float_field.rb,
lib/protobuf/field/int32_field.rb,
lib/protobuf/field/int64_field.rb,
lib/protobuf/field/double_field.rb,
lib/protobuf/field/sint32_field.rb,
lib/protobuf/field/sint64_field.rb,
lib/protobuf/field/string_field.rb,
lib/protobuf/field/uint32_field.rb,
lib/protobuf/field/uint64_field.rb,
lib/protobuf/field/varint_field.rb,
lib/protobuf/field/fixed32_field.rb,
lib/protobuf/field/fixed64_field.rb,
lib/protobuf/field/integer_field.rb,
lib/protobuf/field/message_field.rb,
lib/protobuf/field/sfixed32_field.rb,
lib/protobuf/field/sfixed64_field.rb,
lib/protobuf/field/signed_integer_field.rb,
lib/protobuf/field/base_field_object_definitions.rb

Defined Under Namespace

Modules: BaseFieldObjectDefinitions Classes: BaseField, BoolField, BytesField, DoubleField, EnumField, FieldArray, FieldHash, Fixed32Field, Fixed64Field, FloatField, Int32Field, Int64Field, IntegerField, MessageField, Sfixed32Field, Sfixed64Field, SignedIntegerField, Sint32Field, Sint64Field, StringField, Uint32Field, Uint64Field, VarintField

Constant Summary collapse

PRIMITIVE_FIELD_MAP = 
{
  :double   => ::Protobuf::Field::DoubleField,
  :float    => ::Protobuf::Field::FloatField,
  :int32    => ::Protobuf::Field::Int32Field,
  :int64    => ::Protobuf::Field::Int64Field,
  :uint32   => ::Protobuf::Field::Uint32Field,
  :uint64   => ::Protobuf::Field::Uint64Field,
  :sint32   => ::Protobuf::Field::Sint32Field,
  :sint64   => ::Protobuf::Field::Sint64Field,
  :fixed32  => ::Protobuf::Field::Fixed32Field,
  :fixed64  => ::Protobuf::Field::Fixed64Field,
  :sfixed32 => ::Protobuf::Field::Sfixed32Field,
  :sfixed64 => ::Protobuf::Field::Sfixed64Field,
  :string   => ::Protobuf::Field::StringField,
  :bytes    => ::Protobuf::Field::BytesField,
  :bool     => ::Protobuf::Field::BoolField,
}.freeze

Class Method Summary collapse

Class Method Details

.build(message_class, rule, type, name, tag, simple_name, options = {}) ⇒ Object 



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# File 'lib/protobuf/field.rb', line 44

def self.build(message_class, rule, type, name, tag, simple_name, options = {})
  field_class(type).new(message_class, rule, field_type(type), name, tag, simple_name, options)
end

.field_class(type) ⇒ Object

Returns the field class for primitives, EnumField for types that inherit from Protobuf::Enum, and MessageField for types that inherit from Protobuf::Message.



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# File 'lib/protobuf/field.rb', line 52

def self.field_class(type)
  if PRIMITIVE_FIELD_MAP.key?(type)
    PRIMITIVE_FIELD_MAP[type]
  elsif type < ::Protobuf::Enum
    EnumField
  elsif type < ::Protobuf::Message
    MessageField
  elsif type < ::Protobuf::Field::BaseField
    type
  else
    fail ArgumentError, "Invalid field type #{type}"
  end
end

.field_type(type) ⇒ Object

Returns the mapped type for primitives, otherwise the given type is returned.



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# File 'lib/protobuf/field.rb', line 69

def self.field_type(type)
  PRIMITIVE_FIELD_MAP.fetch(type) { type }
end