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author | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-30 02:54:47 +0100 |
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committer | Krzysztof Wilczynski <krzysztof.wilczynski@linux.com> | 2011-04-30 02:54:47 +0100 |
commit | 4da6d8222eeca060ad91c9a49f965ec1150a37c2 (patch) | |
tree | cd1d49007085dfaebe9d52b9bd5c7be03723b8da /upcase.rb | |
parent | db7a27cf5b0cb5667b17e2cbc686bff4be3966b7 (diff) |
Changed wording of the note in the comment.
Signed-off-by: Krzysztof Wilczynski <krzysztof.wilczynski@linux.com>
Diffstat (limited to 'upcase.rb')
-rw-r--r-- | upcase.rb | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/upcase.rb b/upcase.rb new file mode 100644 index 0000000..8a9769d --- /dev/null +++ b/upcase.rb @@ -0,0 +1,32 @@ +# +# upcase.rb +# + +module Puppet::Parser::Functions + newfunction(:upcase, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "upcase(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + value = arguments[0] + klass = value.class + + unless [Array, String].include?(klass) + raise(Puppet::ParseError, 'upcase(): Requires either ' + + 'array or string to work with') + end + + if value.is_a?(Array) + # Numbers in Puppet are often string-encoded which is troublesome ... + result = value.collect { |i| i.is_a?(String) ? i.upcase : i } + else + result = value.upcase + end + + return result + end +end + +# vim: set ts=2 sw=2 et : |