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annotate modules/stdlib/lib/puppet/parser/functions/values.rb @ 246:c3fa3d65aa83

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Update configs for Puppet 6 This *should* all be backward compatible
author IBBoard <dev@ibboard.co.uk>
date Sat, 21 Dec 2019 14:19:47 -0500
parents 956e484adc12
children c42fb28cff86
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1 #
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2 # values.rb
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3 #
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4
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5 module Puppet::Parser::Functions
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6 newfunction(:values, :type => :rvalue, :doc => <<-EOS
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7 When given a hash this function will return the values of that hash.
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8
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9 *Examples:*
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11 $hash = {
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12 'a' => 1,
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13 'b' => 2,
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14 'c' => 3,
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15 }
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16 values($hash)
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18 This example would return:
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19
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20 [1,2,3]
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21 EOS
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22 ) do |arguments|
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23
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24 raise(Puppet::ParseError, "values(): Wrong number of arguments " +
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25 "given (#{arguments.size} for 1)") if arguments.size < 1
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26
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27 hash = arguments[0]
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29 unless hash.is_a?(Hash)
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30 raise(Puppet::ParseError, 'values(): Requires hash to work with')
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31 end
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33 result = hash.values
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34
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35 return result
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36 end
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37 end
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39 # vim: set ts=2 sw=2 et :