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annotate modules/stdlib/lib/puppet/parser/functions/intersection.rb @ 482:d83de9b3a62b default tip

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Update hiera.yaml within Puppet config Forgot that we manage it from here. Now has content to match new packages
author IBBoard <dev@ibboard.co.uk>
date Fri, 30 Aug 2024 16:10:36 +0100
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1 # frozen_string_literal: true
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2
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3 #
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4 # intersection.rb
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5 #
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6 module Puppet::Parser::Functions
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7 newfunction(:intersection, type: :rvalue, doc: <<-DOC
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8 @summary
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9 This function returns an array of the intersection of two.
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11 @return
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12 an array of the intersection of two.
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14 @example Example Usage:
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15 intersection(["a","b","c"],["b","c","d"]) # returns ["b","c"]
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16 intersection(["a","b","c"],[1,2,3,4]) # returns [] (true, when evaluated as a Boolean)
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17 DOC
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18 ) do |arguments|
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19 # Two arguments are required
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20 raise(Puppet::ParseError, "intersection(): Wrong number of arguments given (#{arguments.size} for 2)") if arguments.size != 2
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22 first = arguments[0]
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23 second = arguments[1]
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25 raise(Puppet::ParseError, "intersection(): Requires 2 arrays, got #{first.class} and #{second.class}") unless first.is_a?(Array) && second.is_a?(Array)
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27 result = first & second
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29 return result
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30 end
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31 end
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33 # vim: set ts=2 sw=2 et :