/usr/lib/ruby/vendor_ruby/enumerize/set.rb is in ruby-enumerize 1.1.1-1.
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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 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | require 'active_support/core_ext/module/delegation'
module Enumerize
class Set
include Enumerable
include Predicatable
attr_reader :values
def initialize(obj, attr, values)
@obj = obj
@attr = attr
@values = []
if values.respond_to?(:each)
values.each do |input|
value = @attr.find_value(input)
if value && !@values.include?(value)
@values << value
end
end
end
end
def <<(value)
@values << value
mutate!
end
alias_method :push, :<<
delegate :each, :empty?, :size, to: :values
def to_ary
@values.to_a
end
def texts
@values.map(&:text)
end
delegate :join, to: :to_ary
def ==(other)
return false unless other.respond_to?(:each)
other.size == size && other.all? { |v| @values.include?(@attr.find_value(v)) }
end
alias_method :eql?, :==
def include?(value)
@values.include?(@attr.find_value(value))
end
def delete(value)
@values.delete(@attr.find_value(value))
mutate!
end
def inspect
"#<Enumerize::Set {#{join(', ')}}>"
end
def encode_with(coder)
coder.represent_object(Array, @values)
end
private
def predicate_call(value)
include?(value)
end
def mutate!
@values = @obj.public_send("#{@attr.name}=", @values).values
end
end
end
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