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Modify PUC Lua to wrap C++ exceptions (#12445)

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This commit is contained in:
Jude Melton-Houghton
2022-09-26 07:23:48 -04:00
committed by GitHub
parent f916398a54
commit 03428d9825
7 changed files with 105 additions and 4 deletions
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6
src/script/cpp_api/s_base.cpp
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@@ -109,12 +109,14 @@ ScriptApiBase::ScriptApiBase(ScriptingType type):
lua_rawseti(m_luastack, LUA_REGISTRYINDEX, CUSTOM_RIDX_BACKTRACE);
lua_pop(m_luastack, 1); // pop debug
// If we are using LuaJIT add a C++ wrapper function to catch
// exceptions thrown in Lua -> C++ calls
// Add a C++ wrapper function to catch exceptions thrown in Lua -> C++ calls
#if USE_LUAJIT
lua_pushlightuserdata(m_luastack, (void*) script_exception_wrapper);
luaJIT_setmode(m_luastack, -1, LUAJIT_MODE_WRAPCFUNC | LUAJIT_MODE_ON);
lua_pop(m_luastack, 1);
#else
// (This is a custom API from the bundled Lua.)
lua_atccall(m_luastack, script_exception_wrapper);
#endif
// Add basic globals