mirror of
https://github.com/love2d/love.git
synced 2026-08-16 00:02:12 +02:00
Bart van Strien
5ddc89a033
We accidentally enabled nested tables previously, and now it errors properly when the tables contain cycles. Before you'd get (or at least I got) a nice lua stack overflow error. --HG-- branch : minor
97 lines
2.3 KiB
C++
97 lines
2.3 KiB
C++
/**
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* Copyright (c) 2006-2010 LOVE Development Team
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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**/
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#include "wrap_LuaThread.h"
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namespace love
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{
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namespace thread
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{
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LuaThread *luax_checkthread(lua_State *L, int idx)
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{
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return luax_checktype<LuaThread>(L, idx);
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}
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int w_Thread_start(lua_State *L)
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{
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LuaThread *t = luax_checkthread(L, 1);
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std::vector<Variant> args;
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int nargs = lua_gettop(L) - 1;
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for (int i = 0; i < nargs; ++i)
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{
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luax_catchexcept(L, [&]() {
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args.push_back(Variant::fromLua(L, i+2));
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});
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if (args.back().getType() == Variant::UNKNOWN)
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{
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args.clear();
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return luaL_argerror(L, i+2, "boolean, number, string, love type, or flat table expected");
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}
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}
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luax_pushboolean(L, t->start(args));
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return 1;
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}
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int w_Thread_wait(lua_State *L)
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{
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LuaThread *t = luax_checkthread(L, 1);
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t->wait();
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return 0;
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}
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int w_Thread_getError(lua_State *L)
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{
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LuaThread *t = luax_checkthread(L, 1);
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std::string err = t->getError();
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if (err.empty())
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lua_pushnil(L);
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else
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luax_pushstring(L, err);
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return 1;
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}
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int w_Thread_isRunning(lua_State *L)
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{
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LuaThread *t = luax_checkthread(L, 1);
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luax_pushboolean(L, t->isRunning());
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return 1;
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}
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static const luaL_Reg w_Thread_functions[] =
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{
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{ "start", w_Thread_start },
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{ "wait", w_Thread_wait },
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{ "getError", w_Thread_getError },
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{ "isRunning", w_Thread_isRunning },
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{ 0, 0 }
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};
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extern "C" int luaopen_thread(lua_State *L)
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{
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return luax_register_type(L, &LuaThread::type, w_Thread_functions, nullptr);
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}
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} // thread
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} // love
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