Method: HDLRuby::Viz::Node#number_statements

Defined in:
lib/HDLRuby/hruby_viz.rb

#number_statements ⇒ Object

Get the number of statements within and from current node.



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# File 'lib/HDLRuby/hruby_viz.rb', line 3164

def number_statements
  # puts "number_statements from #{self.name} (#{self.type})"
  case self.type
  when :par, :seq
    # Recurse on branch.
    snum = @branches[0].number_statements
  when :if, :repeat
    # Recurse on the statement branches.
    snum = @branches[1..-1].reduce(1) do |sum,branch| 
      sum + branch.number_statements 
    end
  when :case
    # Recurse on the statement branches.
    snum = @branches[2..-1].reduce(1) do |sum,branch| 
      sum + branch.number_statements 
    end
  else
    # Other cases: count one.
    snum = 1
  end
  # And recurse on the successor.
  snum += self.successor.number_statements if self.successor
  return snum
end