Divide the MSB source codes into two repos

[msb/apigateway.git] / openresty-ext / src / assembly / resources / openresty / nginx / luaext / lib / utils / table_util.lua

diff --git a/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/table_util.lua b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/table_util.lua
new file mode 100644 (file)
index 0000000..c1ddbfe
--- /dev/null
+++ b/openresty-ext/src/assembly/resources/openresty/nginx/luaext/lib/utils/table_util.lua
@@ -0,0 +1,30 @@
+--[[\r
+\r
+    Copyright (C) 2016 ZTE, Inc. and others. All rights reserved. (ZTE)\r
+\r
+    Licensed under the Apache License, Version 2.0 (the "License");\r
+    you may not use this file except in compliance with the License.\r
+    You may obtain a copy of the License at\r
+\r
+            http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+    Unless required by applicable law or agreed to in writing, software\r
+    distributed under the License is distributed on an "AS IS" BASIS,\r
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+    See the License for the specific language governing permissions and\r
+    limitations under the License.\r
+\r
+--]]\r
+\r
+local _M = {}\r
+_M._VERSION = '1.0.0'\r
+\r
+function _M.isempty(t)\r
+       if t == nil or next(t) == nil then\r
+               return true\r
+       else\r
+               return false\r
+       end\r
+end\r
+\r
+return _M
\ No newline at end of file