# camelcase.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
- newfunction(:camelcase, :type => :rvalue, :doc => <<-EOS
-Converts the case of a string or all strings in an array to camel case.
- EOS
- ) do |arguments|
+ newfunction(:camelcase, :type => :rvalue, :doc => <<-DOC
+ Converts the case of a string or all strings in an array to camel case.
+
+ Note: from Puppet 6.0.0, the compatible function with the same name in Puppet core
+ will be used instead of this function.
+ DOC
+ ) do |arguments|
- raise(Puppet::ParseError, "camelcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
+ raise(Puppet::ParseError, "camelcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
value = arguments[0]
klass = value.class
raise(Puppet::ParseError, 'camelcase(): 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.split('_').map{|e| e.capitalize}.join : i }
- else
- result = value.split('_').map{|e| e.capitalize}.join
- end
+ result = if value.is_a?(Array)
+ # Numbers in Puppet are often string-encoded which is troublesome ...
+ value.map { |i| i.is_a?(String) ? i.split('_').map { |e| e.capitalize }.join : i }
+ else
+ value.split('_').map { |e| e.capitalize }.join
+ end
return result
end