diff options
Diffstat (limited to 'lib/puppet/parser/functions/sort.rb')
-rw-r--r-- | lib/puppet/parser/functions/sort.rb | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/sort.rb b/lib/puppet/parser/functions/sort.rb new file mode 100644 index 0000000..cefbe54 --- /dev/null +++ b/lib/puppet/parser/functions/sort.rb @@ -0,0 +1,27 @@ +# +# sort.rb +# + +module Puppet::Parser::Functions + newfunction(:sort, :type => :rvalue, :doc => <<-EOS +Sorts strings and arrays lexically. + EOS + ) do |arguments| + + if (arguments.size != 1) then + raise(Puppet::ParseError, "sort(): Wrong number of arguments "+ + "given #{arguments.size} for 1") + end + + value = arguments[0] + + if value.is_a?(Array) then + value.sort + elsif value.is_a?(String) then + value.split("").sort.join("") + end + + end +end + +# vim: set ts=2 sw=2 et : |