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Diffstat (limited to 'src/scripttools/debugging/qscriptdebuggercodefinderwidgetinterface.cpp')

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#include "uscxml/Interpreter.h" #include "uscxml/interpreter/InterpreterMonitor.h" #include "uscxml/interpreter/InterpreterImpl.h" #include "uscxml/interpreter/BasicEventQueue.h" #include "uscxml/interpreter/BasicDelayedEventQueue.h" #include "uscxml/PausableDelayedEventQueue.h" #include "uscxml/ExtendedLuaDataModel.h" #include <event2/util.h> // for evutil_socket_t #include <chrono> #include <mutex> #include <iostream> using namespace uscxml; class MyPausableDelayedEventQueue; std::shared_ptr<MyPausableDelayedEventQueue> nestedDelayQueue; class MyPausableDelayedEventQueue : public PausableDelayedEventQueue { MyPausableDelayedEventQueue(DelayedEventQueueCallbacks* callbacks) : PausableDelayedEventQueue(callbacks) { } std::shared_ptr<DelayedEventQueueImpl> create(DelayedEventQueueCallbacks* callbacks) { // remember as nestedDelayQueue in global scope nestedDelayQueue = std::shared_ptr<MyPausableDelayedEventQueue>(new MyPausableDelayedEventQueue(callbacks)); return nestedDelayQueue; } }; // from issue 96: // https://github.com/tklab-tud/uscxml/issues/96 static const char *customDelayedEQ = "<scxml initial=\"StateShape1\" name=\"ScxmlShape1\" version=\"1.0\" xmlns=\"http://www.w3.org/2005/07/scxml\">" " <state id=\"StateShape1\">" " <invoke autoforward=\"true\" type=\"scxml\">" " <content>" " <scxml initial=\"StateShape1\" name=\"Include\" version=\"1.0\" xmlns=\"http://www.w3.org/2005/07/scxml\">" " <state id=\"StateShape1\">" " <transition event=\"error.*\" target=\"FinalShape1\"/>" " <state id=\"Step1\">" " <onentry>" " <send delay=\"1s\" event=\"Timer2\"/>" " <log expr=\"'Hello from step1'\"/>" " </onentry>" " <transition event=\"Timer2\" target=\"Step2\"/>" " </state>" " <state id=\"Step2\">" " <onentry>" " <send delay=\"1s\" event=\"Timer2\"/>" " <log expr=\"'Hello from step2'\"/>" " </onentry>" " <transition event=\"Timer2\" target=\"Step1\"/>" " </state>" " </state>" " <final id=\"FinalShape1\"/>" " </scxml>" " </content>" " </invoke>" " </state>" " <final id=\"FinalShape1\"/>" "</scxml>"; bool testPausableEventQueue() { Interpreter interpreter = Interpreter::fromXML(customDelayedEQ, ""); PausableDelayedEventQueue* queue = new PausableDelayedEventQueue(interpreter.getImpl().get()); ActionLanguage lang; lang.delayQueue = DelayedEventQueue(std::shared_ptr<DelayedEventQueueImpl>(queue)); interpreter.setActionLanguage(lang); StateTransitionMonitor mon; mon.copyToInvokers(true); interpreter.addMonitor(&mon); size_t iterations = 10; int now = time(NULL); int startedAt = time(NULL); InterpreterState state = InterpreterState::USCXML_UNDEF; while (state != USCXML_FINISHED && now - startedAt < 5) { state = interpreter.step(200); now = time(NULL); if (nestedDelayQueue) { /* * As soon as we have the nested event queue instantiated, we pause and resume it * We pause for 500ms, and run for 500ms. This will effectively double the time required * for delayed events. * This would usually done in another thread .. */ std::cout << "<- pausing" << std::endl; nestedDelayQueue->pause(); std::this_thread::sleep_for(std::chrono::milliseconds(500)); std::cout << "-> continuing" << std::endl; nestedDelayQueue->resume(); std::this_thread::sleep_for(std::chrono::milliseconds(500)); if (iterations-- == 0) return true; } } return true; } static const char *customLuaExtension = "<scxml datamodel=\"lua\">" " <script>" " GetSomeResult();" " </script>" " <state/>" "</scxml>" ; bool testLuaExtension() { Factory::getInstance()->registerDataModel(new ExtendedLuaDataModel()); Interpreter exLua = Interpreter::fromXML(customLuaExtension, ""); InterpreterState state; while ((state = exLua.step(0)) != USCXML_IDLE) {} return true; } int main(int argc, char** argv) { testLuaExtension(); // testPausableEventQueue(); }


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