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Versions: 36

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Contents

require 'protobuf/field/varint_field'

module Protobuf
  module Field
    class EnumField < VarintField
      def acceptable?(val)
        case val
        when Symbol then
          raise TypeError unless @type.const_defined?(val)
        when EnumValue then
          raise TypeError if val.parent_class != @type
        else
          raise TypeError unless @type.valid_tag?(val)
        end
        true
      end

      def encode(value)
        super(value.to_i)
      end

      private

      def typed_default_value
        if @default.is_a?(Symbol)
          @type.const_get(@default)
        else
          self.class.default
        end
      end

      def define_setter
        field = self
        @message_class.class_eval do
          define_method("#{field.name}=") do |value|
            orig_value = value
            if value.nil?
              @values.delete(field.name)
            else
              value = field.type.fetch(value)
              raise TypeError, "Invalid ENUM value: #{orig_value.inspect} for #{field.name}" unless value

              @values[field.name] = value
            end
          end
        end
      end
    end
  end
end

Version data entries

36 entries across 36 versions & 1 rubygems

Version Path
protobuf-2.4.3.rc1 lib/protobuf/field/enum_field.rb
protobuf-2.4.2-java lib/protobuf/field/enum_field.rb
protobuf-2.4.2 lib/protobuf/field/enum_field.rb
protobuf-2.4.1-java lib/protobuf/field/enum_field.rb
protobuf-2.4.1 lib/protobuf/field/enum_field.rb
protobuf-2.4.0-java lib/protobuf/field/enum_field.rb
protobuf-2.4.0 lib/protobuf/field/enum_field.rb
protobuf-2.3.2-java lib/protobuf/field/enum_field.rb
protobuf-2.3.2 lib/protobuf/field/enum_field.rb
protobuf-2.3.1-java lib/protobuf/field/enum_field.rb
protobuf-2.3.1 lib/protobuf/field/enum_field.rb
protobuf-2.3.0-java lib/protobuf/field/enum_field.rb
protobuf-2.3.0 lib/protobuf/field/enum_field.rb
protobuf-2.2.7-java lib/protobuf/field/enum_field.rb
protobuf-2.2.7 lib/protobuf/field/enum_field.rb
protobuf-2.2.6-java lib/protobuf/field/enum_field.rb
protobuf-2.2.6 lib/protobuf/field/enum_field.rb
protobuf-2.2.5-java lib/protobuf/field/enum_field.rb
protobuf-2.2.5 lib/protobuf/field/enum_field.rb
protobuf-2.2.4 lib/protobuf/field/enum_field.rb