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author | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-30 03:15:47 +0100 |
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committer | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-30 03:15:47 +0100 |
commit | 72b23cb2e5fba6241e438e2088cd310865d4457f (patch) | |
tree | f99764873a66615ce73b4297571ec13648dce2da /hash.rb | |
parent | f74ab047cd397f16f57e8a3516d5ef7cafcc24d7 (diff) |
First version. Simple hash function to use within Puppet DSL.
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Diffstat (limited to 'hash.rb')
-rw-r--r-- | hash.rb | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -0,0 +1,32 @@ +# +# hash.rb +# + +module Puppet::Parser::Functions + newfunction(:hash, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "hash(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + array = arguments[0] + + unless array.is_a?(Array) + raise(Puppet::ParseError, 'hash(): Requires array to work with') + end + + result = {} + + begin + result = Hash[*array] + rescue Exception + raise(Puppet::ParseError, 'hash(): Unable to compute ' + + 'hash from array given') + end + + return result + end +end + +# vim: set ts=2 sw=2 et : |