C++ pushFunctionByHandler函数代码示例

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本文整理汇总了C++中pushFunctionByHandler函数的典型用法代码示例。如果您正苦于以下问题：C++ pushFunctionByHandler函数的具体用法？C++ pushFunctionByHandler怎么用？C++ pushFunctionByHandler使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了pushFunctionByHandler函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: executeFunctionByHandler

int CCLuaEngine::executeFunctionByHandler(LUA_HANDLE nHandler, int numArgs)
{
    if (pushFunctionByHandler(nHandler))                                /* stack: ... arg1 arg2 ... func */
    {
        if (numArgs > 0)
        {
            lua_insert(m_state, -(numArgs + 1));                        /* stack: ... func arg1 arg2 ... */
        }

        int traceback = 0;
        lua_getglobal(m_state, "__G__TRACKBACK__");                     /* stack: ... func arg1 arg2 ... G */
        if (!lua_isfunction(m_state, -1))
        {
            lua_pop(m_state, 1);                                        /* stack: ... func arg1 arg2 ... */
        }
        else
        {
            traceback = -(numArgs + 2);
            lua_insert(m_state, traceback);                             /* stack: ... G func arg1 arg2 ... */
        }

        int error = 0;
        error = lua_pcall(m_state, numArgs, 1, traceback);              /* stack: ... ret */
        if (error)
        {
            if (traceback == 0)
            {
                CCLOG("[LUA ERROR] %s", lua_tostring(m_state, - 1));        /* stack: ... error */
                lua_pop(m_state, 1); // remove error message from stack
            }
            return 0;
        }

        // get return value
        int ret = 0;
        if (lua_isnumber(m_state, -1))
        {
            ret = lua_tointeger(m_state, -1);
        }
        else if (lua_isboolean(m_state, -1))
        {
            ret = lua_toboolean(m_state, -1);
        }

        lua_pop(m_state, 1); // remove return value from stack
        return ret;
    }
    else
    {
        lua_pop(m_state, numArgs); // remove args from stack
        return 0;
    }
}

开发者ID:oopenoo，项目名称:cocos2d-x，代码行数:53，代码来源:CCLuaEngine.cpp

示例2: executeFunctionByHandler

int CCLuaEngine::executeFunctionByHandler(LUA_HANDLE nHandler, int numArgs)
{
    if (pushFunctionByHandler(nHandler))
    {
        if (numArgs > 0)
        {
            lua_insert(m_state, -(numArgs + 1));                        /* stack: ... func arg1 arg2 ... */
        }

        int error = 0;
        // try
        // {
            error = lua_pcall(m_state, numArgs, 1, 0);                  /* stack: ... ret */
        // }
        // catch (exception& e)
        // {
        //     CCLOG("[LUA ERROR] lua_pcall(%d) catch C++ exception: %s", nHandler, e.what());
        //     lua_settop(m_state, 0);
        //     return 0;
        // }
        // catch (...)
        // {
        //     CCLOG("[LUA ERROR] lua_pcall(%d) catch C++ unknown exception.", nHandler);
        //     lua_settop(m_state, 0);
        //     return 0;
        // }
        if (error)
        {
            CCLOG("[LUA ERROR] %s", lua_tostring(m_state, - 1));        /* stack: ... error */
            lua_pop(m_state, 1); // remove error message from stack
            return 0;
        }

        // get return value
        int ret = 0;
        if (lua_isnumber(m_state, -1))
        {
            ret = lua_tointeger(m_state, -1);
        }
        else if (lua_isboolean(m_state, -1))
        {
            ret = lua_toboolean(m_state, -1);
        }

        lua_pop(m_state, 1); // remove return value from stack
        return ret;
    }
    else
    {
        lua_pop(m_state, numArgs); // remove args from stack
        return 0;
    }
}

开发者ID:4apogeu，项目名称:cocos2d-x，代码行数:53，代码来源:CCLuaEngine.cpp

示例3: executeFunctionByHandler

int LuaStack::executeFunctionByHandler(int nHandler, int numArgs)
{
    int ret = 0;
    if (pushFunctionByHandler(nHandler))                                /* L: ... arg1 arg2 ... func */
    {
        if (numArgs > 0)
        {
            lua_insert(_state, -(numArgs + 1));                        /* L: ... func arg1 arg2 ... */
        }
        ret = executeFunction(numArgs);
    }
    lua_settop(_state, 0);
    return ret;
}

开发者ID:Ben-Cortina，项目名称:GameBox，代码行数:14，代码来源:CCLuaStack.cpp

示例4: executeFunctionByHandler

int CCLuaStack::executeFunctionByHandler(int nHandler, int numArgs)
{
    if (pushFunctionByHandler(nHandler))                                /* L: ... arg1 arg2 ... func */
    {
        if (numArgs > 0)
        {
            lua_insert(m_state, -(numArgs + 1));                        /* L: ... func arg1 arg2 ... */
        }
        return executeFunction(numArgs);
    }

    lua_pop(m_state, numArgs); // remove args from stack
    return 0;
}

开发者ID:524777134，项目名称:cocos2d-x，代码行数:14，代码来源:CCLuaStack.cpp

示例5: executeFunctionByHandler

int CCLuaStack::executeFunctionByHandler(int nHandler, int numArgs, CCObject* collector, SEL_ScriptReturnedValueCollector sel)
{
    int ret = 0;
    if (pushFunctionByHandler(nHandler))                                /* L: ... arg1 arg2 ... func */
    {
        if (numArgs > 0)
        {
            lua_insert(m_state, -(numArgs + 1));                        /* L: ... func arg1 arg2 ... */
        }
        ret = executeFunction(numArgs, collector, sel);
    }
    lua_settop(m_state, 0);
    return ret;
}

开发者ID:stanhome，项目名称:cocos2dx-classical，代码行数:14，代码来源:CCLuaStack.cpp

示例6: reallocateScriptHandler

int LuaStack::reallocateScriptHandler(int nHandler)
{
    LUA_FUNCTION  nNewHandle = -1;
    
    if (pushFunctionByHandler(nHandler))
    {
       nNewHandle = toluafix_ref_function(_state,lua_gettop(_state),0);
    }
/*
    toluafix_get_function_by_refid(_state,nNewHandle);
    if (!lua_isfunction(_state, -1))
    {
        CCLOG("Error!");
    }
    lua_settop(_state, 0);
*/
    return nNewHandle;

}

开发者ID:Ben-Cortina，项目名称:GameBox，代码行数:19，代码来源:CCLuaStack.cpp

示例7: executeFunction

int LuaStack::executeFunction(int handler, int numArgs, int numResults, const std::function<void(lua_State*,int)>& func)
{
    if (pushFunctionByHandler(handler))                 /* L: ... arg1 arg2 ... func */
    {
        if (numArgs > 0)
        {
            lua_insert(_state, -(numArgs + 1));                        /* L: ... func arg1 arg2 ... */
        }
        
        int functionIndex = -(numArgs + 1);
        
        if (!lua_isfunction(_state, functionIndex))
        {
            CCLOG("value at stack [%d] is not function", functionIndex);
            lua_pop(_state, numArgs + 1); // remove function and arguments
            return 0;
        }
        
        int traceCallback = 0;
        lua_getglobal(_state, "__G__TRACKBACK__");                        /* L: ... func arg1 arg2 ... G */
        if (!lua_isfunction(_state, -1))
        {
            lua_pop(_state, 1);                                           /* L: ... func arg1 arg2 ... */
        }
        else
        {
            lua_insert(_state, functionIndex - 1);                         /* L: ... G func arg1 arg2 ... */
            traceCallback = functionIndex - 1;
        }
        
        int error = 0;
        ++_callFromLua;
        error = lua_pcall(_state, numArgs, numResults, traceCallback);     /* L: ... [G] ret1 ret2 ... retResults*/
        --_callFromLua;
        
        if (error)
        {
            if (traceCallback == 0)
            {
                CCLOG("[LUA ERROR] %s", lua_tostring(_state, - 1));        /* L: ... error */
                lua_pop(_state, 1);                                        // remove error message from stack
            }
            else                                                           /* L: ... G error */
            {
                lua_pop(_state, 2);                                        // remove __G__TRACKBACK__ and error message from stack
            }
            return 0;
        }
        
        // get return value,don't pass LUA_MULTRET to numResults,
        do {
            
            if (numResults <= 0 || nullptr == func)
                break;
            
            func(_state, numResults);
            
        } while (0);
        
        if (traceCallback)
        {
            lua_pop(_state, 1);                                          // remove __G__TRACKBACK__ from stack      /* L: ... */
        }
    }
    
    return 1;
}

开发者ID:abelHan，项目名称:DontCrash，代码行数:67，代码来源:CCLuaStack.cpp

示例8: lua_gettop

int LuaStack::executeFunctionReturnArray(int handler,int numArgs,int numResults,__Array& resultArray)
{
    int top = lua_gettop(_state);
    if (pushFunctionByHandler(handler))                 /* L: ... arg1 arg2 ... func */
    {
        if (numArgs > 0)
        {
            lua_insert(_state, -(numArgs + 1));         /* L: ... func arg1 arg2 ... */
        }
        int functionIndex = -(numArgs + 1);
        if (!lua_isfunction(_state, functionIndex))
        {
            CCLOG("value at stack [%d] is not function", functionIndex);
            lua_pop(_state, numArgs + 1); // remove function and arguments
            lua_settop(_state,top);
            return 0;
        }
        
        int traceback = 0;
        lua_getglobal(_state, "__G__TRACKBACK__");                         /* L: ... func arg1 arg2 ... G */
        if (!lua_isfunction(_state, -1))
        {
            lua_pop(_state, 1);                                            /* L: ... func arg1 arg2 ... */
        }
        else
        {
            lua_insert(_state, functionIndex - 1);                         /* L: ... G func arg1 arg2 ... */
            traceback = functionIndex - 1;
        }
        
        int error = 0;
        ++_callFromLua;
        error = lua_pcall(_state, numArgs, numResults, traceback);                  /* L: ... [G] ret1 ret2 ... retResults*/
        --_callFromLua;
        if (error)
        {
            if (traceback == 0)
            {
                CCLOG("[LUA ERROR] %s", lua_tostring(_state, - 1));        /* L: ... error */
                lua_pop(_state, 1); // remove error message from stack
            }
            else                                                            /* L: ... G error */
            {
                lua_pop(_state, 2); // remove __G__TRACKBACK__ and error message from stack
            }
            lua_settop(_state,top);
            return 0;
        }
        
        // get return value,don't pass LUA_MULTRET to numResults,
        if (numResults <= 0)
        {
            lua_settop(_state,top);
            return 0;
        }
        
        for (int i = 0 ; i < numResults; i++)
        {
            if (lua_type(_state, -1) == LUA_TBOOLEAN) {
                
                bool value = lua_toboolean(_state, -1);
                resultArray.addObject(Bool::create(value)) ;
                
            }else if (lua_type(_state, -1) == LUA_TNUMBER) {
                
                double value = lua_tonumber(_state, -1);
                resultArray.addObject(Double::create(value));
                
            }else if (lua_type(_state, -1) == LUA_TSTRING) {
                
                const char* value = lua_tostring(_state, -1);
                resultArray.addObject(String::create(value));
                
            }else{
                
                resultArray.addObject(static_cast<Ref*>(tolua_tousertype(_state, -1, NULL)));
            }
            // remove return value from stack
            lua_pop(_state, 1);                                                /* L: ... [G] ret1 ret2 ... ret*/
        }
        /* L: ... [G]*/
        
        if (traceback)
        {
            lua_pop(_state, 1); // remove __G__TRACKBACK__ from stack      /* L: ... */
        }
    }
    lua_settop(_state,top);
    return 1;
}

开发者ID:abelHan，项目名称:DontCrash，代码行数:90，代码来源:CCLuaStack.cpp

注：本文中的pushFunctionByHandler函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。