#
# rstrip.rb
#
-
module Puppet::Parser::Functions
- newfunction(:rstrip, :type => :rvalue, :doc => <<-EOS
-Strips leading spaces to the right of the string.
- EOS
- ) do |arguments|
+ newfunction(:rstrip, :type => :rvalue, :doc => <<-DOC
+ @summary
+ Strips leading spaces to the right of the string.
+
+ @return
+ the string with leading spaces removed
- raise(Puppet::ParseError, "rstrip(): Wrong number of arguments " +
- "given (#{arguments.size} for 1)") if arguments.size < 1
+ > *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, "rstrip(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
value = arguments[0]
unless value.is_a?(Array) || value.is_a?(String)
- raise(Puppet::ParseError, 'rstrip(): Requires either ' +
- 'array or string to work with')
+ raise(Puppet::ParseError, 'rstrip(): Requires either array or string to work with')
end
- if value.is_a?(Array)
- result = value.collect { |i| i.is_a?(String) ? i.rstrip : i }
- else
- result = value.rstrip
- end
+ result = if value.is_a?(Array)
+ value.map { |i| i.is_a?(String) ? i.rstrip : i }
+ else
+ value.rstrip
+ end
return result
end