upgrade to stdlib 4.6.1
[mirror/dsa-puppet.git] / 3rdparty / modules / stdlib / lib / puppet / parser / functions / reject.rb
diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/reject.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/reject.rb
new file mode 100644 (file)
index 0000000..1953ffc
--- /dev/null
@@ -0,0 +1,31 @@
+#
+# reject.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:reject, :type => :rvalue, :doc => <<-EOS) do |args|
+This function searches through an array and rejects all elements that match
+the provided regular expression.
+
+*Examples:*
+
+    reject(['aaa','bbb','ccc','aaaddd'], 'aaa')
+
+Would return:
+
+    ['bbb','ccc']
+EOS
+
+    if (args.size != 2)
+      raise Puppet::ParseError,
+        "reject(): Wrong number of arguments given #{args.size} for 2"
+    end
+
+    ary = args[0]
+    pattern = Regexp.new(args[1])
+
+    ary.reject { |e| e =~ pattern }
+  end
+end
+
+# vim: set ts=2 sw=2 et :