Sha256: bc199d322b8943e36f730256c0253feb1d922ce8a077dbfc6a18b59cd6131c7a
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Versions: 8
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Stored size: 1.55 KB
Contents
module PubliSci
class Prov
class Usage
include Prov::Element
def __label
@__label ||= Time.now.nsec.to_s(32)
end
def entity(entity=nil)
basic_keyword(:entity,:entities,entity)
end
def had_role(*args, &block)
if block_given?
p = Prov::Role.new
p.instance_eval(&block)
p.__label=args[0]
@role = p
# puts p.class
Prov.register(args[0], p)
elsif args.size == 0
if @role.is_a? Symbol
raise "UnknownRole: #{@role}" unless (Prov.registry[:role]||={})[@role]
@role = Prov.registry[:role][@role]
end
@role
elsif args.size == 1
unless (Prov.registry[:role]||={})[args[0]]
p = Prov::Role.new
p.__label=args[0]
@role = p
Prov.register(args[0], p)
end
else
name = args.shift
args = Hash[*args]
p = Prov::Role.new
p.__label=name
p.subject args[:subject]
(args.keys - [:subject]).map{|k|
raise "Unkown Role setting #{k}" unless try_auto_set(p,k,args[k])
}
@role = p
Prov.register(name, p)
end
end
alias_method :role, :had_role
def to_n3
str = "<#{subject}> a prov:Usage ;\n"
str << "\tprov:entity <#{entity}> ;\n"
str << "\tprov:hadRole <#{had_role}> ;\n" if had_role
str[-2] = ".\n"
str
end
def to_s
subject
end
end
end
end
Version data entries
8 entries across 8 versions & 2 rubygems