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 "lldb/lldb-types.h"
13 #include "llvm/ADT/StringRef.h"
14 #include "llvm/Support/Error.h"
15 
16 #include "lua.hpp"
17 
18 #include <mutex>
19 
20 namespace lldb_private {
21 
22 extern "C" {
23 int luaopen_lldb(lua_State *L);
24 }
25 
26 class Lua {
27 public:
28   Lua() : m_lua_state(luaL_newstate()) {
29     assert(m_lua_state);
30     luaL_openlibs(m_lua_state);
31     luaopen_lldb(m_lua_state);
32   }
33 
34   ~Lua() {
35     assert(m_lua_state);
36     luaL_openlibs(m_lua_state);
37   }
38 
39   llvm::Error Run(llvm::StringRef buffer);
40   llvm::Error LoadModule(llvm::StringRef filename);
41 
42 private:
43   lua_State *m_lua_state;
44 };
45 
46 } // namespace lldb_private
47 
48 #endif // liblldb_Lua_h_
49