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Diffstat (limited to 'lib/puppet/parser/functions/swapcase.rb')
-rw-r--r--lib/puppet/parser/functions/swapcase.rb7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/puppet/parser/functions/swapcase.rb b/lib/puppet/parser/functions/swapcase.rb
index eb7fe13..f3276fb 100644
--- a/lib/puppet/parser/functions/swapcase.rb
+++ b/lib/puppet/parser/functions/swapcase.rb
@@ -1,5 +1,6 @@
#
# swapcase.rb
+# Please note: This function is an implementation of a Ruby class and as such may not be entirely UTF8 compatible. To ensure compatibility please use this function with Ruby 2.4.0 or greater - https://bugs.ruby-lang.org/issues/10085.
#
module Puppet::Parser::Functions
@@ -14,14 +15,12 @@ Would result in: "AbCd"
EOS
) do |arguments|
- raise(Puppet::ParseError, "swapcase(): Wrong number of arguments " +
- "given (#{arguments.size} for 1)") if arguments.size < 1
+ raise(Puppet::ParseError, "swapcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
value = arguments[0]
unless value.is_a?(Array) || value.is_a?(String)
- raise(Puppet::ParseError, 'swapcase(): Requires either ' +
- 'array or string to work with')
+ raise(Puppet::ParseError, 'swapcase(): Requires either array or string to work with')
end
if value.is_a?(Array)