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Contents
require 'protobuf/enum_value' module Protobuf class Enum def self.define(name, value) enum_value = ::Protobuf::EnumValue.new(self, name, value) const_set(name, enum_value) @values ||= {} @names ||= {} @values[name] = enum_value @names[value] = name end # Fetch the given enum by a variety of type-checking # mechanisms. This is useful for the enum field setters # as well as repeated enum field construction. def self.fetch(value) case value when ::Protobuf::EnumValue then value when Numeric then enum_by_value(value.to_i) when String, Symbol then value_by_name(value.to_sym) else nil end end def self.enum_by_value(value) value_by_name(name_by_value(value)) end def self.name_by_value(value) (!value.nil? && value.respond_to?(:to_i)) ? @names[value.to_i] : nil end def self.valid_tag?(tag) !! name_by_value(tag) end def self.value_by_name(name) @values[name] end def self.values @values end ## # Class Aliases # class << self alias_method :get_name_by_tag, :name_by_value end end end
Version data entries
61 entries across 61 versions & 1 rubygems