/usr/share/puppet/modules.available/puppetlabs-stdlib/lib/puppet/parser/functions/num2bool.rb is in puppet-module-puppetlabs-stdlib 4.14.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | #
# num2bool.rb
#
module Puppet::Parser::Functions
newfunction(:num2bool, :type => :rvalue, :doc => <<-EOS
This function converts a number or a string representation of a number into a
true boolean. Zero or anything non-numeric becomes false. Numbers higher then 0
become true.
EOS
) do |arguments|
raise(Puppet::ParseError, "num2bool(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size != 1
number = arguments[0]
case number
when Numeric
# Yay, it's a number
when String
begin
number = Float(number)
rescue ArgumentError => ex
raise(Puppet::ParseError, "num2bool(): '#{number}' does not look like a number: #{ex.message}")
end
else
begin
number = number.to_s
rescue NoMethodError => ex
raise(Puppet::ParseError, "num2bool(): Unable to parse argument: #{ex.message}")
end
end
# Truncate Floats
number = number.to_i
# Return true for any positive number and false otherwise
return number > 0
end
end
# vim: set ts=2 sw=2 et :
|