Update puppetlabs/stdlib module

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

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb
index 7c5057d..72ff08d 100644 (file)
--- a/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/suffix.rb
@@ -1,26 +1,31 @@
 #
 # suffix.rb
 #
-
 module Puppet::Parser::Functions
-  newfunction(:suffix, :type => :rvalue, :doc => <<-EOS
-This function applies a suffix to all elements in an array, or to the keys
-in a hash.
+  newfunction(:suffix, :type => :rvalue, :doc => <<-DOC
+    This function applies a suffix to all elements in an array, or to the keys
+    in a hash.
+
+    *Examples:*
+
+        suffix(['a','b','c'], 'p')
 
-*Examples:*
+    Will return: ['ap','bp','cp']
 
-    suffix(['a','b','c'], 'p')
+    Note that since Puppet 4.0.0 the general way to modify values is in array is by using the map
+    function in Puppet. This example does the same as the example above:
 
-Will return: ['ap','bp','cp']
-    EOS
-  ) do |arguments|
+        ['a', 'b', 'c'].map |$x| { "${x}p" }
+
+    DOC
+             ) do |arguments|
 
     # Technically we support two arguments but only first is mandatory ...
-    raise(Puppet::ParseError, "suffix(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.size < 1
+    raise(Puppet::ParseError, "suffix(): Wrong number of arguments given (#{arguments.size} for 1)") if arguments.empty?
 
     enumerable = arguments[0]
 
-    unless enumerable.is_a?(Array) or enumerable.is_a?(Hash)
+    unless enumerable.is_a?(Array) || enumerable.is_a?(Hash)
       raise Puppet::ParseError, "suffix(): expected first argument to be an Array or a Hash, got #{enumerable.inspect}"
     end
 
@@ -32,18 +37,18 @@ Will return: ['ap','bp','cp']
       end
     end
 
-    if enumerable.is_a?(Array)
-      # Turn everything into string same as join would do ...
-      result = enumerable.collect do |i|
-        i = i.to_s
-        suffix ? i + suffix : i
-      end
-    else
-      result = Hash[enumerable.map do |k,v|
-        k = k.to_s
-        [ suffix ? k + suffix : k, v ]
-      end]
-    end
+    result = if enumerable.is_a?(Array)
+               # Turn everything into string same as join would do ...
+               enumerable.map do |i|
+                 i = i.to_s
+                 suffix ? i + suffix : i
+               end
+             else
+               Hash[enumerable.map do |k, v|
+                 k = k.to_s
+                 [suffix ? k + suffix : k, v]
+               end]
+             end
 
     return result
   end