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Contents
#encoding: utf-8
# Simulation mixin providing access to elements (an element is either a
# place, or a transition -- see also mixins +Places::Access+ and
# +Transitions::Access+.
#
class YPetri::Simulation::Elements
module Access
# Does an element belong to the simulation?
#
def includes?( id )
includes_place?( id ) || includes_transition?( id )
end
alias include? includes?
# Element of the simulation (belonging to the net).
#
def e( id )
element( id ).source
end
# Elements of the simulation (belonging to the net).
#
def ee( ids=nil )
elements( ids ).map &:source
end
# Names of the simulation's elements. Arguments, if any, are treated
# analogically to the +#elements+ method.
#
def en ids=nil
elements( ids ).names
end
protected
# Element instance identification.
#
def element( id )
if include_place? id
return place( id )
end
if include_transition? id
return transition( id )
end
fail TypeError, "No element #{id} in the simulation!"
end
# Without arguments, returns all the elements (places + transitions). If
# arguments are given, they are converted into elements.
#
def elements ids=nil
return places + transitions if ids.nil?
ids.map { |id| element id }
end
end # module Access
end # class YPetri::Simulation::Elements
Version data entries
35 entries across 35 versions & 1 rubygems