Class: Protobuf::Field::IntegerField

Inherits:

VarintField

• Object
• BaseField
• VarintField
• Protobuf::Field::IntegerField

Defined in:

lib/protobuf/field/integer_field.rb

Direct Known Subclasses

Int32Field, Int64Field

Constant Summary

Constants inherited from VarintField

VarintField::INT32_MAX, VarintField::INT32_MIN, VarintField::INT64_MAX, VarintField::INT64_MIN, VarintField::UINT32_MAX, VarintField::UINT64_MAX

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

• #decode(value) ⇒ Object

  Public Instance Methods.

• #encode(value) ⇒ Object

Methods inherited from VarintField

#acceptable?, default, encode, #wire_type

Methods inherited from BaseField

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

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

#decode(value) ⇒ Object

Public Instance Methods

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

def decode(value)
  value -= 0x1_0000_0000_0000_0000 if (value & 0x8000_0000_0000_0000).nonzero?
  value
end

#encode(value) ⇒ Object

# File 'lib/protobuf/field/integer_field.rb', line 16

def encode(value)
  # original Google's library uses 64bits integer for negative value
  ::Protobuf::Field::VarintField.encode(value & 0xffff_ffff_ffff_ffff)
end