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Contents
# encoding: utf-8
class YPetri::Simulation
# An array of simulation-owned places and/or transitions.
#
class Nodes < Array
★ Dependency
class << self
# New collection constructor
#
def load collection
new.tap { |inst| inst.load collection }
end
end
delegate :simulation, to: "self.class"
# Loads nodes to this collection.
#
def load nodes
nodes.each{ |node| push node }
end
# Creates a subset of this collection (of the same class).
#
def subset nodes=nil, &block # TODO: Rename to subarray
if block_given? then
fail ArgumentError, "If block given, arguments not allowed!" unless
nodes.nil?
self.class.load select( &block )
else
fail ArgumentError, "A collection or a block expected!" if nodes.nil?
nn = Nodes( nodes )
nn.all? { |node| include? node } or
fail TypeError, "All subset elements must be in the collection."
self.class.load( nn )
end
end
# Returns an array of the node sources (nodes in the underlying net).
#
def sources
map &:source
end
alias to_sources sources
end
end
Version data entries
7 entries across 7 versions & 1 rubygems