diff options
author | Jeff McCune <jeff@puppetlabs.com> | 2011-06-21 17:03:25 -0700 |
---|---|---|
committer | Jeff McCune <jeff@puppetlabs.com> | 2011-06-21 17:03:25 -0700 |
commit | f036fbbb24c91a3f213210be42ff1e8d67615ce3 (patch) | |
tree | e84a4512f50278f704d7695bc6e9ad9efebba2a4 /lib/puppet | |
parent | de2434255e41e043017b6a4448ab1e936f427f2e (diff) | |
parent | 08882ccd3b84eda124b56679e2885881a009ba12 (diff) |
Merge branch 'ticket/master/8010_validate_hash_function'
* ticket/master/8010_validate_hash_function:
(#8010) Add validate_hash spec tests
(#8010) Add validate_hash function
Diffstat (limited to 'lib/puppet')
-rw-r--r-- | lib/puppet/parser/functions/validate_hash.rb | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/validate_hash.rb b/lib/puppet/parser/functions/validate_hash.rb new file mode 100644 index 0000000..1443318 --- /dev/null +++ b/lib/puppet/parser/functions/validate_hash.rb @@ -0,0 +1,37 @@ +module Puppet::Parser::Functions + + newfunction(:validate_hash, :doc => <<-'ENDHEREDOC') do |args| + Validate all passed values are a Hash data structure + value does not pass the check. + + Example: + + These values validate + + $my_hash = { 'one' => 'two' } + validate_hash($my_hash) + + These values do NOT validate + + validate_hash(true) + validate_hash('some_string') + $undefined = undef + validate_hash($undefined) + + * Jeff McCune <jeff@puppetlabs.com> + + ENDHEREDOC + + unless args.length > 0 then + raise Puppet::ParseError, ("validate_hash(): wrong number of arguments (#{args.length}; must be > 0)") + end + + args.each do |arg| + unless arg.is_a?(Hash) + raise Puppet::ParseError, ("#{arg.inspect} is not a Hash. It looks to be a #{arg.class}") + end + end + + end + +end |