Update puppetlabs/stdlib module

[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / lib / puppet / parser / functions / downcase.rb

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/downcase.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/downcase.rb
index ab04f8a..0c76375 100644 (file)
--- a/3rdparty/modules/stdlib/lib/puppet/parser/functions/downcase.rb
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/downcase.rb
@@ -2,14 +2,16 @@
 #  downcase.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(:downcase, :type => :rvalue, :doc => <<-EOS
-Converts the case of a string or all strings in an array to lower case.
-    EOS
-  ) do |arguments|
+  newfunction(:downcase, :type => :rvalue, :doc => <<-DOC
+    Converts the case of a string or all strings in an array to lower 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, "downcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
+    raise(Puppet::ParseError, "downcase(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
 
     value = arguments[0]
 
@@ -17,12 +19,12 @@ Converts the case of a string or all strings in an array to lower case.
       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
+    result = if value.is_a?(Array)
+               # Numbers in Puppet are often string-encoded which is troublesome ...
+               value.map { |i| i.is_a?(String) ? i.downcase : i }
+             else
+               value.downcase
+             end
 
     return result
   end