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require 'forwardable'
module Wisper
class Configuration
attr_reader :broadcasters
def initialize
@broadcasters = Broadcasters.new
end
# registers a broadcaster, referenced by key
#
# @param key [String, #to_s] an arbitrary key
# @param broadcaster [#broadcast] a broadcaster
def broadcaster(key, broadcaster)
@broadcasters[key] = broadcaster
self
end
# sets the default value for prefixes
#
# @param [#to_s] value
#
# @return [String]
def default_prefix=(value)
ValueObjects::Prefix.default = value
end
class Broadcasters
extend Forwardable
def_delegators :@data, :[], :[]=, :empty?, :include?, :clear, :keys, :to_h
def initialize
@data = {}
end
def fetch(key)
raise KeyError, "broadcaster not found for #{key}" unless include?(key)
@data[key]
end
end
end
end
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