1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
module Moneta
# Adds the Ruby {Enumerable} API to the store. The underlying store must
# support `:each_key`.
#
# @example Adding to a builder
# Moneta.build do
# # It should be the top middleware
# use :Enumerable
# adapter :DBM
# end
#
# @api public
class Enumerable < Proxy
include ::Enumerable
def initialize(adapter, options = {})
raise "Adapter must support :each_key" unless adapter.supports? :each_key
super
end
# Enumerate over all pairs in the store
#
# @overload each
# @return [Enumerator]
#
# @overload each
# @yieldparam pair [Array<(Object, Object)>] Each pair is yielded
# @return [self]
#
def each
return enum_for(:each) unless block_given?
each_key { |key| yield key, load(key) }
self
end
alias each_pair each
end
end
|
