#
# chomp.rb
#
-
module Puppet::Parser::Functions
- newfunction(:chomp, :type => :rvalue, :doc => <<-'EOS'
+ newfunction(:chomp, :type => :rvalue, :doc => <<-DOC
Removes the record separator from the end of a string or an array of
strings, for example `hello\n` becomes `hello`.
Requires a single string or array as an input.
- EOS
- ) do |arguments|
- raise(Puppet::ParseError, "chomp(): 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, "chomp(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
value = arguments[0]
raise(Puppet::ParseError, 'chomp(): 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.chomp : i }
- else
- result = value.chomp
- 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.chomp : i }
+ else
+ value.chomp
+ end
return result
end