Mercurial > repos > other > Puppet
comparison modules/stdlib/lib/puppet/parser/functions/swapcase.rb @ 0:956e484adc12
Initial public release of Puppet configs
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Sat, 16 Aug 2014 19:47:38 +0000 |
| parents | |
| children | addb0ea390a1 |
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| -1:000000000000 | 0:956e484adc12 |
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| 1 # | |
| 2 # swapcase.rb | |
| 3 # | |
| 4 | |
| 5 module Puppet::Parser::Functions | |
| 6 newfunction(:swapcase, :type => :rvalue, :doc => <<-EOS | |
| 7 This function will swap the existing case of a string. | |
| 8 | |
| 9 *Examples:* | |
| 10 | |
| 11 swapcase("aBcD") | |
| 12 | |
| 13 Would result in: "AbCd" | |
| 14 EOS | |
| 15 ) do |arguments| | |
| 16 | |
| 17 raise(Puppet::ParseError, "swapcase(): Wrong number of arguments " + | |
| 18 "given (#{arguments.size} for 1)") if arguments.size < 1 | |
| 19 | |
| 20 value = arguments[0] | |
| 21 klass = value.class | |
| 22 | |
| 23 unless [Array, String].include?(klass) | |
| 24 raise(Puppet::ParseError, 'swapcase(): Requires either ' + | |
| 25 'array or string to work with') | |
| 26 end | |
| 27 | |
| 28 if value.is_a?(Array) | |
| 29 # Numbers in Puppet are often string-encoded which is troublesome ... | |
| 30 result = value.collect { |i| i.is_a?(String) ? i.swapcase : i } | |
| 31 else | |
| 32 result = value.swapcase | |
| 33 end | |
| 34 | |
| 35 return result | |
| 36 end | |
| 37 end | |
| 38 | |
| 39 # vim: set ts=2 sw=2 et : |