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-rw-r--r--lib/puppet/parser/functions/size.rb8
1 files changed, 3 insertions, 5 deletions
diff --git a/lib/puppet/parser/functions/size.rb b/lib/puppet/parser/functions/size.rb
index cc207e3..0d6cc96 100644
--- a/lib/puppet/parser/functions/size.rb
+++ b/lib/puppet/parser/functions/size.rb
@@ -2,11 +2,9 @@
# size.rb
#
-# TODO(Krzysztof Wilczynski): Support for hashes would be nice too ...
-
module Puppet::Parser::Functions
newfunction(:size, :type => :rvalue, :doc => <<-EOS
-Returns the number of elements in a string or array.
+Returns the number of elements in a string, an array or a hash
EOS
) do |arguments|
@@ -29,13 +27,13 @@ Returns the number of elements in a string or array.
Float(item)
raise(Puppet::ParseError, 'size(): Requires either ' +
- 'string or array to work with')
+ 'string, array or hash to work with')
rescue ArgumentError
result = item.size
end
- elsif item.is_a?(Array)
+ elsif item.is_a?(Array) || item.is_a?(Hash)
result = item.size
else
raise(Puppet::ParseError, 'size(): Unknown type given')