From 2258b1b2cf951347d167d01201f0dc4bbf9a4428 Mon Sep 17 00:00:00 2001
From: aunsane <aunsane@gmail.com>
Date: Tue, 26 Sep 2017 23:32:12 +0300
Subject: MirLua: refactoring - respect metatables in print function - srmm
 module functions now return metatable - version bump

---
 plugins/MirLua/src/mlua.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'plugins/MirLua/src/mlua.cpp')

diff --git a/plugins/MirLua/src/mlua.cpp b/plugins/MirLua/src/mlua.cpp
index d3c835ee7d..5229196f64 100644
--- a/plugins/MirLua/src/mlua.cpp
+++ b/plugins/MirLua/src/mlua.cpp
@@ -42,6 +42,21 @@ static int mlua_print(lua_State *L)
 			data.AppendFormat("%s", lua_tostring(L, i));
 			break;
 		default:
+			if (lua_getmetatable(L, 1))
+			{
+				if (lua_getfield(L, -1, "__tostring") == LUA_TFUNCTION)
+				{
+					lua_pushvalue(L, 1);
+					if (luaM_pcall(L, 1, 1) == LUA_OK)
+					{
+						data.AppendFormat("%s", lua_tostring(L, -1));
+						lua_pop(L, 2);
+						break;
+					}
+					lua_pop(L, 2);
+				}
+				lua_pop(L, 1);
+			}
 			data.AppendFormat("%s(0x%p)", luaL_typename(L, i), lua_topointer(L, i));
 			break;
 		}
-- 
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