Sha256: 74855522c42f371165d14ef3be0b1db47a1b45d66673be16dabe5b36544515b0
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Size: 1001 Bytes
Versions: 29
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Stored size: 1001 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_method :<<, :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
29 entries across 29 versions & 1 rubygems