summaryrefslogtreecommitdiff
path: root/lib/puppet/parser/functions/difference.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/puppet/parser/functions/difference.rb')
-rw-r--r--lib/puppet/parser/functions/difference.rb36
1 files changed, 0 insertions, 36 deletions
diff --git a/lib/puppet/parser/functions/difference.rb b/lib/puppet/parser/functions/difference.rb
deleted file mode 100644
index cd258f75..00000000
--- a/lib/puppet/parser/functions/difference.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-#
-# difference.rb
-#
-
-module Puppet::Parser::Functions
- newfunction(:difference, :type => :rvalue, :doc => <<-EOS
-This function returns the difference between two arrays.
-The returned array is a copy of the original array, removing any items that
-also appear in the second array.
-
-*Examples:*
-
- difference(["a","b","c"],["b","c","d"])
-
-Would return: ["a"]
- EOS
- ) do |arguments|
-
- # Two arguments are required
- raise(Puppet::ParseError, "difference(): Wrong number of arguments " +
- "given (#{arguments.size} for 2)") if arguments.size != 2
-
- first = arguments[0]
- second = arguments[1]
-
- unless first.is_a?(Array) && second.is_a?(Array)
- raise(Puppet::ParseError, 'difference(): Requires 2 arrays')
- end
-
- result = first - second
-
- return result
- end
-end
-
-# vim: set ts=2 sw=2 et :