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annotate modules/stdlib/lib/puppet/parser/functions/upcase.rb @ 0:956e484adc12

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Initial public release of Puppet configs
author IBBoard <dev@ibboard.co.uk>
date Sat, 16 Aug 2014 19:47:38 +0000
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children addb0ea390a1
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1 #
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2 # upcase.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(:upcase, :type => :rvalue, :doc => <<-EOS
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7 Converts a string or an array of strings to uppercase.
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8
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9 *Examples:*
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10
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11 upcase("abcd")
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12
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13 Will return:
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14
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15 ASDF
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16 EOS
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17 ) do |arguments|
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18
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19 raise(Puppet::ParseError, "upcase(): Wrong number of arguments " +
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20 "given (#{arguments.size} for 1)") if arguments.size < 1
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21
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22 value = arguments[0]
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23 klass = value.class
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24
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25 unless [Array, String].include?(klass)
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26 raise(Puppet::ParseError, 'upcase(): Requires either ' +
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27 'array or string to work with')
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28 end
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29
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30 if value.is_a?(Array)
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31 # Numbers in Puppet are often string-encoded which is troublesome ...
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32 result = value.collect { |i| i.is_a?(String) ? i.upcase : i }
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33 else
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34 result = value.upcase
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35 end
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36
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37 return result
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38 end
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39 end
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40
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41 # vim: set ts=2 sw=2 et :