Sha256: 1e043dc154e4810400a3cc0ff6c9ec238840b92c44ef100e22c55b9e9549103f
Contents?: true
Size: 992 Bytes
Versions: 40
Compression:
Stored size: 992 Bytes
Contents
class ActiveScaffold::DataStructures::Actions
include Enumerable
def initialize(*args)
@set = []
add(*args)
end
def exclude(*args)
args.collect!(&:to_sym) # symbolize the args
@set.reject! { |m| args.include? m } # reject all actions specified
end
def add(*args)
args.each { |arg| @set << arg.to_sym unless @set.include? arg.to_sym }
end
alias << add
def each
@set.each { |item| yield item }
end
def include?(val)
val.is_a?(Symbol) ? super : @set.any? { |item| item.to_s == val.to_s }
end
# swaps one element in the list with the other.
# accepts arguments in any order. it just figures out which one is in the list and which one is not.
def swap(one, two)
if include? one
exclude one
add two
else
exclude two
add one
end
end
protected
# called during clone or dup. makes the clone/dup deeper.
def initialize_copy(from)
@set = from.instance_variable_get('@set').clone
end
end
Version data entries
40 entries across 40 versions & 1 rubygems