Puppet Function: range_to_mask

Defined in:
lib/puppet/functions/range_to_mask.rb
Function type:
Ruby 4.x API

Overview

Converts the range to a mask

Signatures:

  • range_to_mask(Pattern[/^$/] $range) ⇒ Any

    Parameters:

    • range (Pattern[/^$/])

    Returns:

    • (Any)
  • range_to_mask(Pattern[/^[0-9\-\,]/] $range) ⇒ Any

    Parameters:

    • range (Pattern[/^[0-9\-\,]/])

    Returns:

    • (Any)
  • range_to_mask(Undef $range) ⇒ Any

    Parameters:

    • range (Undef)

    Returns:

    • (Any) 


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# File 'lib/puppet/functions/range_to_mask.rb', line 3

Puppet::Functions.create_function(:'range_to_mask') do

  dispatch :empty_param do
    param 'Pattern[/^$/]', :range
  end

  dispatch :range_param do
    param 'Pattern[/^[0-9\-\,]/]', :range
  end

  dispatch :undef_param do
    param 'Undef', :range
  end

  def empty_param(range)
    nil
  end

  def undef_param(range)
    nil
  end

  def range_param (range)
    range.to_s.split(",").map{|c| c.include?("-")?(c.split("-").map(&:to_i)[0]..c.split("-").map(&:to_i)[1]).to_a.join(","):c}.join(",").split(",").map{|c| 1<<c.to_i}.inject(0,:|).to_s(16)
  end
end