Sha256: 7e73bdbbd47bbf56d1d32209d594ca7e65f39ef0e9e3ab2d0488cc46ddf2591f
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Size: 1.16 KB
Versions: 9
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Stored size: 1.16 KB
Contents
# frozen_string_literal: true
module LB
module Project
# Basic key value store
class Registry
include Dry::Equalizer(:keys)
include Enumerable
attr_reader :keys
# Error that is raised when key is not found in registry
class KeyNotFoundError < KeyError
def initialize(key)
super("#{key.inspect} doesn't exist in registry")
end
end
def initialize(keys = {})
@keys = keys
end
def each(&block)
return to_enum unless block
keys.each_pair { |key, value| yield(key, value) }
end
def key?(key)
!key.nil? && keys.key?(key.to_sym)
end
def fetch(key)
raise ArgumentError, 'key cannot be nil' if key.nil?
keys.fetch(key.to_sym) do
return yield if block_given?
raise KeyNotFoundError, key
end
end
alias [] fetch
def respond_to_missing?(key, include_private = false)
keys.key?(key) || super
end
def register(key, value)
keys[key] = value
end
private
def method_missing(key, *)
keys.fetch(key) { super }
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems