[Minor] Add maps expressions schema

1 files changed, 12 insertions, 0 deletions

diff --git a/lualib/lua_maps_expressions.lua b/lualib/lua_maps_expressions.lua
index 9535f809d..be4368bd3 100644
--- a/lualib/lua_maps_expressions.lua
+++ b/lualib/lua_maps_expressions.lua
@@ -39,6 +39,7 @@ local lua_maps = require "lua_maps"
 local rspamd_expression = require "rspamd_expression"
 local rspamd_logger = require "rspamd_logger"
 local fun = require "fun"
+local ts = require("tableshape").types
 
 local exports = {}
 
@@ -85,6 +86,17 @@ local function process_func(elt, task)
   return nil
 end
 
+
+exports.schema = ts.shape{
+  expression = ts.string,
+  rules = ts.array_of(
+      ts.shape{
+        selector = ts.string,
+        map = lua_maps.map_schema,
+      }
+  )
+}
+
 --[[[
 -- @function lua_maps_expression.create(config, object, module_name)
 -- Creates a new maps combination from `object` for `module_name`.