+++ /dev/null
-module Puppet::Parser::Functions
-
- newfunction(:validate_bool, :doc => <<-'ENDHEREDOC') do |args|
- Validate that all passed values are either true or false. Abort catalog
- compilation if any value fails this check.
-
- The following values will pass:
-
- $iamtrue = true
- validate_bool(true)
- validate_bool(true, true, false, $iamtrue)
-
- The following values will fail, causing compilation to abort:
-
- $some_array = [ true ]
- validate_bool("false")
- validate_bool("true")
- validate_bool($some_array)
-
- ENDHEREDOC
-
- unless args.length > 0 then
- raise Puppet::ParseError, ("validate_bool(): wrong number of arguments (#{args.length}; must be > 0)")
- end
-
- args.each do |arg|
- unless (arg.is_a?(TrueClass) || arg.is_a?(FalseClass))
- raise Puppet::ParseError, ("#{arg.inspect} is not a boolean. It looks to be a #{arg.class}")
- end
- end
-
- end
-
-end