Contents

# pops the top +:bool+ item;
# pushes a new +:float+ item,
# with value 0.0 when the +:bool+ is +false+, otherwise 1.0
#
# *needs:* 1 +:bool+
#
# *pushes:* 1 +:float+
#

class FloatFromBoolInstruction < Instruction
  def preconditions?
    needs :bool, 1
  end
  def setup
    @arg = @context.pop_value(:bool)
  end
  def derive
    @result = ValuePoint.new("float", @arg ? 1.0 : 0.0)
  end
  def cleanup
    pushes :float, @result
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
nudge-0.2.9	lib/instructions/conversion/float_from_bool.rb
nudge-0.2.8	lib/instructions/conversion/float_from_bool.rb
nudge-0.2.7	lib/instructions/conversion/float_from_bool.rb