From 641c2a91796a4fbfecc80652b3dbfb0a597f02eb Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 20 Jun 2019 12:38:32 +0200
Subject: HDB: Added Lua print stack utility function

---
 engines/hdb/lua-script.cpp | 7 +++++++
 engines/hdb/lua-script.h   | 2 ++
 2 files changed, 9 insertions(+)

(limited to 'engines')

diff --git a/engines/hdb/lua-script.cpp b/engines/hdb/lua-script.cpp
index 5259c10932..08d5f77fa6 100644
--- a/engines/hdb/lua-script.cpp
+++ b/engines/hdb/lua-script.cpp
@@ -960,6 +960,13 @@ void LuaScript::checkParameters(const char *func, int params) {
 	}
 }
 
+void lua_printstack(lua_State *L) {
+	int n = lua_gettop(L);
+	for (int i = 1; i <= n; i++)  {
+		debug(1, "STACK %d %s %s", i, lua_tostring(L, i), luaL_typename(L, i));
+	}
+}
+
 const char *LuaScript::getStringOffStack() {
 	if (!_systemInit) {
 		return NULL;
diff --git a/engines/hdb/lua-script.h b/engines/hdb/lua-script.h
index 20cd94d331..32830b3c11 100644
--- a/engines/hdb/lua-script.h
+++ b/engines/hdb/lua-script.h
@@ -60,6 +60,8 @@ private:
 	void addPatches(Common::String &chunk, const char *scriptName);
 };
 
+void lua_printstack(lua_State *L);
+
 }
 
 #endif // !HDB_LUA_SCRIPT_H
-- 
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