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-rw-r--r--code/environments/production/modules/stdlib/lib/puppet/parser/functions/any2array.rb29
1 files changed, 29 insertions, 0 deletions
diff --git a/code/environments/production/modules/stdlib/lib/puppet/parser/functions/any2array.rb b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/any2array.rb
new file mode 100644
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+++ b/code/environments/production/modules/stdlib/lib/puppet/parser/functions/any2array.rb
@@ -0,0 +1,29 @@
+#
+# any2array.rb
+#
+module Puppet::Parser::Functions
+ newfunction(:any2array, :type => :rvalue, :doc => <<-DOC
+ This converts any object to an array containing that object. Empty argument
+ lists are converted to an empty array. Arrays are left untouched. Hashes are
+ converted to arrays of alternating keys and values.
+ DOC
+ ) do |arguments|
+
+ if arguments.empty?
+ return []
+ end
+
+ return arguments unless arguments.length == 1
+ return arguments[0] if arguments[0].is_a?(Array)
+ if arguments[0].is_a?(Hash)
+ result = []
+ arguments[0].each do |key, value|
+ result << key << value
+ end
+ return result
+ end
+ return arguments
+ end
+end
+
+# vim: set ts=2 sw=2 et :