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Contents
# encoding: utf-8
# Basic elements of a simulation, a mixin intended for YPetri::Simulation.
#
class YPetri::Simulation
class Elements < Array
★ Dependency
class << self
# New collection constructor
#
def load collection
new.tap { |inst| inst.load collection }
end
end
delegate :simulation, to: "self.class"
# Loads elements to this collection.
#
def load elements
elements.each{ |e| push e }
end
# Creates a subset of this collection (of the same class).
#
def subset element_ids=nil, &block
if block_given? then
msg = "If block is given, arguments are not allowed!"
fail ArgumentError, msg unless element_ids.nil?
self.class.load select( &block )
else
ee = elements( element_ids )
ee.all? { |e| include? e } or
fail TypeError, "All subset elements must be in the collection."
self.class.load( ee )
end
end
# Returns an array of the element sources (elemens in the original net).
#
def sources
map &:source
end
alias to_sources sources
end
end
Version data entries
32 entries across 32 versions & 1 rubygems