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authorgcmalloc <gcmalloc@gmail.com>2015-07-21 19:25:27 +0200
committergcmalloc <gcmalloc@gmail.com>2015-07-22 12:11:52 +0200
commit5c79107863a42a9d347637146f0c0f728f9b92ad (patch)
tree20b289ee8fce9b39285cbd94bc890b980a14dc94 /lib/puppet/parser/functions/size.rb
parentdde8aa095af5c7caa28c8dd0aa9ea31565482317 (diff)
adding support for hash in the size function
Diffstat (limited to 'lib/puppet/parser/functions/size.rb')
-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')