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C++ EventsCodeGenerator::GetObjectListName方法代码示例

本文整理汇总了C++中gd::EventsCodeGenerator::GetObjectListName方法的典型用法代码示例。如果您正苦于以下问题:C++ EventsCodeGenerator::GetObjectListName方法的具体用法?C++ EventsCodeGenerator::GetObjectListName怎么用?C++ EventsCodeGenerator::GetObjectListName使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在gd::EventsCodeGenerator的用法示例。


在下文中一共展示了EventsCodeGenerator::GetObjectListName方法的1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,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: callbacks

            virtual std::string GenerateCode(gd::Instruction & instruction, gd::EventsCodeGenerator & codeGenerator, gd::EventsCodeGenerationContext & context)
            {
                std::string outputCode;

                std::vector<std::string> realObjects = codeGenerator.ExpandObjectsName(instruction.GetParameter(0).GetPlainString(), context);
                for (unsigned int i = 0;i<realObjects.size();++i)
                {
                    context.SetCurrentObject(realObjects[i]);
                    context.ObjectsListNeeded(realObjects[i]);

                    std::string newX, newY;

                    std::string expression1Code;
                    {
                        gd::CallbacksForGeneratingExpressionCode callbacks(expression1Code, codeGenerator, context);
                        gd::ExpressionParser parser(instruction.GetParameters()[2].GetPlainString());
                        if (!parser.ParseMathExpression(codeGenerator.GetPlatform(), codeGenerator.GetProject(), codeGenerator.GetLayout(), callbacks) || expression1Code.empty())
                            expression1Code = "0";
                    }

                    std::string expression2Code;
                    {
                        gd::CallbacksForGeneratingExpressionCode callbacks(expression2Code, codeGenerator, context);
                        gd::ExpressionParser parser(instruction.GetParameters()[4].GetPlainString());
                        if (!parser.ParseMathExpression(codeGenerator.GetPlatform(), codeGenerator.GetProject(), codeGenerator.GetLayout(), callbacks) || expression2Code.empty())
                            expression2Code = "0";
                    }

                    std::string op1 = instruction.GetParameter(1).GetPlainString();
                    if ( op1 == "=" || op1.empty() )
                        newX = expression1Code;
                    else if ( op1 == "/" || op1 == "*" || op1 == "-" || op1 == "+" )
                        newX = codeGenerator.GetObjectListName(realObjects[i], context)+"[i].getX() "+op1 + expression1Code;
                    else
                        return "";
                    std::string op2 = instruction.GetParameter(3).GetPlainString();
                    if ( op2 == "=" || op2.empty() )
                        newY = expression2Code;
                    else if ( op2 == "/" || op2 == "*" || op2 == "-" || op2 == "+" )
                        newY = codeGenerator.GetObjectListName(realObjects[i], context)+"[i].getY() "+op2 + expression2Code;
                    else
                        return "";

                    std::string call = codeGenerator.GetObjectListName(realObjects[i], context)+"[i].setPosition("+newX+","+newY+")";

                    outputCode += "for(var i = 0, len = "+codeGenerator.GetObjectListName(realObjects[i], context)+".length ;i < len;++i) {\n";
                    outputCode += "    "+call+";\n";
                    outputCode += "}\n";

                    context.SetNoCurrentObject();
                }

                return outputCode;
            };
开发者ID:manolaz,项目名称:GDJS,代码行数:54,代码来源:BaseObjectExtension.cpp


注:本文中的gd::EventsCodeGenerator::GetObjectListName方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。