lib/puppet/parser/functions/is_integer.rb


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#
# is_integer.rb
#

module Puppet::Parser::Functions
  newfunction(:is_integer, :type => :rvalue, :doc => <<-EOS
    EOS
  ) do |arguments|

    if (arguments.size != 1) then
      raise(Puppet::ParseError, "is_integer(): Wrong number of arguments "+
        "given #{arguments.size} for 1")
    end

    value = arguments[0]

    if value != value.to_i.to_s then
      return false
    else
      return true
    end

  end
end

# vim: set ts=2 sw=2 et :