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author | Martin Hellmich <mhellmic@gmail.com> | 2013-04-22 23:24:38 +0200 |
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committer | Martin Hellmich <mhellmic@gmail.com> | 2013-04-22 23:24:38 +0200 |
commit | 89bceb2821d82c64434e6529de48ec7d7389a13e (patch) | |
tree | 28378bbd407cae78abbff2a1fc86349db9d58c0b /lib/puppet/parser/functions/any2array.rb | |
parent | 0c622b2e30333f26103a4440a888d440cf455c9c (diff) | |
parent | bebecd33783b483f6af059e311b9631d3a3336cc (diff) |
Merge branch 'master' of git://github.com/puppetlabs/puppetlabs-stdlib
Diffstat (limited to 'lib/puppet/parser/functions/any2array.rb')
-rw-r--r-- | lib/puppet/parser/functions/any2array.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/any2array.rb b/lib/puppet/parser/functions/any2array.rb new file mode 100644 index 0000000..e71407e --- /dev/null +++ b/lib/puppet/parser/functions/any2array.rb @@ -0,0 +1,33 @@ +# +# any2array.rb +# + +module Puppet::Parser::Functions + newfunction(:any2array, :type => :rvalue, :doc => <<-EOS +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. + EOS + ) do |arguments| + + if arguments.empty? + return [] + end + + if arguments.length == 1 + if arguments[0].kind_of?(Array) + return arguments[0] + elsif arguments[0].kind_of?(Hash) + result = [] + arguments[0].each do |key, value| + result << key << value + end + return result + end + end + + return arguments + end +end + +# vim: set ts=2 sw=2 et : |