+++ /dev/null
-module Puppet::Parser::Functions
-
- newfunction(:validate_string, :doc => <<-'ENDHEREDOC') do |args|
- Validate that all passed values are string data structures. Abort catalog
- compilation if any value fails this check.
-
- The following values will pass:
-
- $my_string = "one two"
- validate_string($my_string, 'three')
-
- The following values will fail, causing compilation to abort:
-
- validate_string(true)
- validate_string([ 'some', 'array' ])
- $undefined = undef
- validate_string($undefined)
-
- ENDHEREDOC
-
- unless args.length > 0 then
- raise Puppet::ParseError, ("validate_string(): wrong number of arguments (#{args.length}; must be > 0)")
- end
-
- args.each do |arg|
- unless arg.is_a?(String)
- raise Puppet::ParseError, ("#{arg.inspect} is not a string. It looks to be a #{arg.class}")
- end
- end
-
- end
-
-end