1 //===-- ScriptInterpreterLua.h ----------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef liblldb_Lua_h_
10 #define liblldb_Lua_h_
11 
12 #include "llvm/ADT/StringRef.h"
13 #include "llvm/Support/Error.h"
14 
15 #include "lua.hpp"
16 
17 #include <mutex>
18 
19 namespace lldb_private {
20 
21 extern "C" {
22 int luaopen_lldb(lua_State *L);
23 }
24 
25 class Lua {
26 public:
27   Lua() : m_lua_state(luaL_newstate()) {
28     assert(m_lua_state);
29     luaL_openlibs(m_lua_state);
30     luaopen_lldb(m_lua_state);
31   }
32 
33   ~Lua() {
34     assert(m_lua_state);
35     luaL_openlibs(m_lua_state);
36   }
37 
38   llvm::Error Run(llvm::StringRef buffer);
39 
40 private:
41   std::mutex m_mutex;
42   lua_State *m_lua_state;
43 };
44 
45 } // namespace lldb_private
46 
47 #endif // liblldb_Lua_h_
48