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annotate modules/stdlib/lib/puppet/parser/functions/keys.rb @ 272:c42fb28cff86

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Update to a newer Python module This also pulls in an EPEL module (which we don't use) and a newer stdlib version.
author IBBoard <dev@ibboard.co.uk>
date Fri, 03 Jan 2020 19:56:04 +0000
parents 956e484adc12
children d9352a684e62
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1 #
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2 # keys.rb
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3 #
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4 module Puppet::Parser::Functions
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5 newfunction(:keys, :type => :rvalue, :doc => <<-DOC
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6 Returns the keys of a hash as an array.
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7 DOC
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8 ) do |arguments|
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10 raise(Puppet::ParseError, "keys(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
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12 hash = arguments[0]
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14 unless hash.is_a?(Hash)
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15 raise(Puppet::ParseError, 'keys(): Requires hash to work with')
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16 end
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18 result = hash.keys
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20 return result
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21 end
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22 end
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24 # vim: set ts=2 sw=2 et :