Move more utility code from dlua to cluautil.

1 files changed, 23 insertions, 0 deletions

diff --git a/crawl-ref/source/cluautil.cc b/crawl-ref/source/cluautil.cc
index fe0ba1cd93..2a9cfe47bb 100644
--- a/crawl-ref/source/cluautil.cc
+++ b/crawl-ref/source/cluautil.cc
@@ -98,3 +98,26 @@ void clua_register_metatable(lua_State *ls, const char *tn,
         luaL_openlib(ls, NULL, lr, 0);
     }
 }
+
+
+template <typename list, typename lpush>
+static int dlua_gentable(lua_State *ls, const list &strings, lpush push)
+{
+    lua_newtable(ls);
+    for (int i = 0, size = strings.size(); i < size; ++i)
+    {
+        push(ls, strings[i]);
+        lua_rawseti(ls, -2, i + 1);
+    }
+    return (1);
+}
+
+inline static void dlua_pushcxxstring(lua_State *ls, const std::string &s)
+{
+    lua_pushstring(ls, s.c_str());
+}
+
+int dlua_stringtable(lua_State *ls, const std::vector<std::string> &s)
+{
+    return dlua_gentable(ls, s, dlua_pushcxxstring);
+}