Sha256: 93ed47d227c0e1b7c6c17cad04f709d611fb6852861c6a931a3159f0c5065b30
Contents?: true
Size: 1.33 KB
Versions: 6
Compression:
Stored size: 1.33 KB
Contents
# Global registry for storing common configuration.
module Adva
class Registry < Hash
class << self
def instance
@@instance ||= new
end
def get(*args)
instance.get(*args)
end
def set(*args)
instance.set(*args)
end
def clear
instance.clear
end
end
def initialize
super &lambda { |hash, key| hash[key] = Registry.new }
end
def set(*args)
value, last_key = args.pop, args.pop.to_sym
target = args.inject(self) { |result, key| result[key.to_sym] }
case value
when Hash
target[last_key].merge!(to_registry(value))
when Array
target[last_key] = Array(target[last_key]) unless target[last_key].is_a?(Array)
target[last_key] += value
else
target.merge!(last_key => value)
end
end
def get(*keys)
keys.map { |key| key.to_sym }.inject(self) do |result, key|
return nil unless result.has_key?(key)
result[key]
end
end
protected
def merge!(other)
other.each { |key, value| self[key] = value }
end
def to_registry(hash)
hash.inject(Registry.new) do |registry, (key, value)|
registry[key.to_sym] = value.is_a?(Hash) ? to_registry(value) : value
registry
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems