27 lines
737 B
Ruby
27 lines
737 B
Ruby
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# Convert input array of hashes (optionally JSON encoded)
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# to a puppet Array of JSON encoded Strings.
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Puppet::Functions.create_function(:to_array_of_json_strings) do
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def _array_of_hash?(list)
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return false unless list.class == Array
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list.each do |e|
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return false unless e.class == Hash
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end
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true
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end
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def to_array_of_json_strings(*args)
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if (args.size != 1) then
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raise Puppet::ParseError, 'to_array_of_json_strings(): Wrong number of arguments'
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end
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list = args[0]
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unless _array_of_hash?(list)
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raise Puppet::ParseError, "Syntax error: #{args[0]} is not an Array or JSON encoded String"
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end
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rv = []
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list.each do |e|
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rv.push(e.to_json)
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end
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return rv
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end
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end
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