5 module Puppet::Parser::Functions
6 newfunction(:num2bool, :type => :rvalue, :doc => <<-EOS
7 This function converts a number or a string representation of a number into a
8 true boolean. Zero or anything non-numeric becomes false. Numbers higher then 0
13 raise(Puppet::ParseError, "num2bool(): Wrong number of arguments " +
14 "given (#{arguments.size} for 1)") if arguments.size != 1
23 number = Float(number)
24 rescue ArgumentError => ex
25 raise(Puppet::ParseError, "num2bool(): '#{number}' does not look like a number: #{ex.message}")
30 rescue NoMethodError => ex
31 raise(Puppet::ParseError, "num2bool(): Unable to parse argument: #{ex.message}")
38 # Return true for any positive number and false otherwise
43 # vim: set ts=2 sw=2 et :