From 4da6d8222eeca060ad91c9a49f965ec1150a37c2 Mon Sep 17 00:00:00 2001 From: Krzysztof Wilczynski Date: Sat, 30 Apr 2011 02:54:47 +0100 Subject: Changed wording of the note in the comment. Signed-off-by: Krzysztof Wilczynski --- downcase.rb | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 downcase.rb (limited to 'downcase.rb') diff --git a/downcase.rb b/downcase.rb new file mode 100644 index 0000000..71f8480 --- /dev/null +++ b/downcase.rb @@ -0,0 +1,32 @@ +# +# downcase.rb +# + +module Puppet::Parser::Functions + newfunction(:downcase, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "downcase(): 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, 'downcase(): 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.downcase : i } + else + result = value.downcase + end + + return result + end +end + +# vim: set ts=2 sw=2 et : -- cgit v1.2.3