Module: Ffmprb::Util::ProcVis::ClassMethods

Defined in:
lib/ffmprb/util/proc_vis.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#proc_vis_firebase ⇒ Object

Returns the value of attribute proc_vis_firebase.



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# File 'lib/ffmprb/util/proc_vis.rb', line 50

def proc_vis_firebase
  @proc_vis_firebase
end

Instance Method Details

#proc_vis_edge(from, to, op = :upsert) ⇒ Object 



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# File 'lib/ffmprb/util/proc_vis.rb', line 71

def proc_vis_edge(from, to, op=:upsert)
  return  unless proc_vis_init?

  if op == :upsert
    proc_vis_node from
    proc_vis_node to
  end
  "#{from.object_id} -> #{to.object_id}".tap do |edge|
    proc_vis_sync do
      @_proc_vis_edges ||= SortedSet.new
      if op == :remove
        @_proc_vis_edges.delete edge
      else
        @_proc_vis_edges << edge
      end
    end
    proc_vis_update
  end
end

#proc_vis_node(obj, op = :upsert) ⇒ Object 



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# File 'lib/ffmprb/util/proc_vis.rb', line 52

def proc_vis_node(obj, op=:upsert)
  return  unless proc_vis_init?
  fail Error, "Must be a #{Node.name}"  unless
    obj.kind_of? Node

  obj._proc_vis = self
  obj.proc_vis_name.tap do |lbl|
    proc_vis_sync do
      @_proc_vis_nodes ||= {}
      if op == :remove
        @_proc_vis_nodes.delete obj
      else
        @_proc_vis_nodes[obj] = lbl
      end
    end
    proc_vis_update  # TODO optimise
  end
end