Add Hash to upcase

1 files changed, 10 insertions, 5 deletions

diff --git a/lib/puppet/parser/functions/upcase.rb b/lib/puppet/parser/functions/upcase.rb
index 4302b29..22eae3a 100644
--- a/lib/puppet/parser/functions/upcase.rb
+++ b/lib/puppet/parser/functions/upcase.rb
@@ -13,22 +13,27 @@ Converts a string or an array of strings to uppercase.
 Will return:
 
     ASDF
-    EOS
+  EOS
   ) do |arguments|
 
     raise(Puppet::ParseError, "upcase(): Wrong number of arguments " +
-      "given (#{arguments.size} for 1)") if arguments.size < 1
+                                "given (#{arguments.size} for 1)") if arguments.size < 1
 
     value = arguments[0]
 
-    unless value.is_a?(Array) || value.is_a?(String)
-      raise(Puppet::ParseError, 'upcase(): Requires either ' +
-        'array or string to work with')
+    unless value.is_a?(Array) || value.is_a?(String) || value.is_a?(Hash)
+      raise(Puppet::ParseError, 'upcase(): Requires an ' +
+                                  'array, string or hash to work with')
     end
 
     if value.is_a?(Array)
       # Numbers in Puppet are often string-encoded which is troublesome ...
       result = value.collect { |i| i.is_a?(String) ? i.upcase : i }
+    elsif value.is_a?(Hash)
+      result = {}
+      result << value.each_pair do |k, v|
+        return {k.upcase => v.collect! { |p| p.upcase }}
+      end
     else
       result = value.upcase
     end