diff options
Diffstat (limited to 'src/uscxml/plugins/datamodel/ecmascript/SpiderMonkey/SpiderMonkeyDataModel.cpp')
| -rw-r--r-- | src/uscxml/plugins/datamodel/ecmascript/SpiderMonkey/SpiderMonkeyDataModel.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/src/uscxml/plugins/datamodel/ecmascript/SpiderMonkey/SpiderMonkeyDataModel.cpp b/src/uscxml/plugins/datamodel/ecmascript/SpiderMonkey/SpiderMonkeyDataModel.cpp new file mode 100644 index 0000000..1bce2c3 --- /dev/null +++ b/src/uscxml/plugins/datamodel/ecmascript/SpiderMonkey/SpiderMonkeyDataModel.cpp @@ -0,0 +1,227 @@ +/** + * @file + * @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de) + * @copyright Simplified BSD + * + * @cond + * This program is free software: you can redistribute it and/or modify + * it under the terms of the FreeBSD license as published by the FreeBSD + * project. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * You should have received a copy of the FreeBSD license along with this + * program. If not, see <http://www.opensource.org/licenses/bsd-license>. + * @endcond + */ + +#include "uscxml/Common.h" +#include "uscxml/config.h" +#include "SpiderMonkeyDataModel.h" + +#include "uscxml/Message.h" +#include "uscxml/DOMUtils.h" +#include <glog/logging.h> + +#ifdef BUILD_AS_PLUGINS +#include <Pluma/Connector.hpp> +#endif + +namespace uscxml { + +using namespace Arabica::XPath; +using namespace Arabica::DOM; + +#ifdef BUILD_AS_PLUGINS +PLUMA_CONNECTOR +bool pluginConnect(pluma::Host& host) { + host.add( new SpiderMonkeyDataModelProvider() ); + return true; +} +#endif + +static JSClass global_class = { "global", + JSCLASS_NEW_RESOLVE | JSCLASS_GLOBAL_FLAGS, + JS_PropertyStub, + JS_PropertyStub, + JS_PropertyStub, + JS_PropertyStub, + JS_EnumerateStub, + JS_ResolveStub, + JS_ConvertStub, + nullptr, + JSCLASS_NO_OPTIONAL_MEMBERS +}; + + +JSRuntime* SpiderMonkeyDataModel::_jsRuntime = NULL; + +SpiderMonkeyDataModel::SpiderMonkeyDataModel() { + _jsCtx = NULL; +} + +SpiderMonkeyDataModel::~SpiderMonkeyDataModel() { + if (_jsCtx) + JS_DestroyContext(_jsCtx); +} + +void SpiderMonkeyDataModel::reportError(JSContext *cx, const char *message, JSErrorReport *report) { +#if 0 + struct JSErrorReport { + const char *filename; /* source file name, URL, etc., or null */ + uintN lineno; /* source line number */ + const char *linebuf; /* offending source line without final \n */ + const char *tokenptr; /* pointer to error token in linebuf */ + const jschar *uclinebuf; /* unicode (original) line buffer */ + const jschar *uctokenptr; /* unicode (original) token pointer */ + uintN flags; /* error/warning, etc. */ + uintN errorNumber; /* the error number, e.g. see js.msg */ + const jschar *ucmessage; /* the (default) error message */ + const jschar **messageArgs; /* arguments for the error message */ +}; +exceptionEvent.data.compound["stacktrace"] = Data(stackTrace, Data::VERBATIM); +#endif + + Event exceptionEvent; + exceptionEvent.name = "error.execution"; + exceptionEvent.eventType = Event::PLATFORM; + + exceptionEvent.data.compound["cause"] = Data(message, Data::VERBATIM);; + exceptionEvent.data.compound["filename"] = Data(report->filename, Data::VERBATIM); + exceptionEvent.data.compound["sourceline"] = Data(report->linebuf, Data::VERBATIM); + exceptionEvent.data.compound["linenumber"] = Data(report->lineno, Data::INTERPRETED); + + std::stringstream ssUnderline; + for (int i = 0; i < (report->tokenptr - report->linebuf); i++) + ssUnderline << " "; + ssUnderline << "^"; + + exceptionEvent.data.compound["sourcemark"] = Data(ssUnderline.str(), Data::VERBATIM); + throw exceptionEvent; +} + +boost::shared_ptr<DataModelImpl> SpiderMonkeyDataModel::create(InterpreterImpl* interpreter) { + if (_jsRuntime == NULL) { + JSRuntime *rt = JS_NewRuntime(8L * 1024L * 1024L); + if (!rt) { + throw std::bad_alloc(); + } + } + + boost::shared_ptr<SpiderMonkeyDataModel> dm = boost::shared_ptr<SpiderMonkeyDataModel>(new SpiderMonkeyDataModel()); + dm->_interpreter = interpreter; + dm->_jsCtx = JS_NewContext(_jsRuntime, 8192); + if (!dm->_jsCtx) { + throw std::bad_alloc(); + } + JS_SetOptions(dm->_jsCtx, JSOPTION_VAROBJFIX); + JS_SetErrorReporter(dm->_jsCtx, reportError); + + dm->_global = JS_NewObject(dm->_jsCtx, &global_class, nullptr, nullptr); + if (!JS_InitStandardClasses(dm->_jsCtx, dm->_global)) { + throw std::bad_alloc(); + } + + return dm; +} + +void SpiderMonkeyDataModel::pushContext() { +} + +void SpiderMonkeyDataModel::popContext() { +} + +void SpiderMonkeyDataModel::initialize() { +} + +void SpiderMonkeyDataModel::setEvent(const Event& event) { +} + +Data SpiderMonkeyDataModel::getStringAsData(const std::string& content) { + Data data; + return data; +} + + +bool SpiderMonkeyDataModel::validate(const std::string& location, const std::string& schema) { + return true; +} + +bool SpiderMonkeyDataModel::isLocation(const std::string& expr) { + return true; +} + +uint32_t SpiderMonkeyDataModel::getLength(const std::string& expr) { + return 0; +} + +void SpiderMonkeyDataModel::setForeach(const std::string& item, + const std::string& array, + const std::string& index, + uint32_t iteration) { +} + +void SpiderMonkeyDataModel::eval(const Element<std::string>& scriptElem, + const std::string& expr) { +} + +bool SpiderMonkeyDataModel::isDeclared(const std::string& expr) { + return true; +} + +bool SpiderMonkeyDataModel::evalAsBool(const std::string& expr) { + return evalAsBool(Arabica::DOM::Element<std::string>(), expr); +} + +bool SpiderMonkeyDataModel::evalAsBool(const Arabica::DOM::Element<std::string>& node, const std::string& expr) { +} + +std::string SpiderMonkeyDataModel::evalAsString(const std::string& expr) { + return ""; +} + +double SpiderMonkeyDataModel::evalAsNumber(const std::string& expr) { + return 0; +} + +void SpiderMonkeyDataModel::assign(const Element<std::string>& assignElem, + const Node<std::string>& node, + const std::string& content) { +} + +void SpiderMonkeyDataModel::assign(const std::string& location, + const Data& data) { +} + +void SpiderMonkeyDataModel::init(const Element<std::string>& dataElem, + const Node<std::string>& doc, + const std::string& content) { +}; + +void SpiderMonkeyDataModel::init(const std::string& location, + const Data& data) { +} + +std::string SpiderMonkeyDataModel::andExpressions(std::list<std::string> expressions) { + if (expressions.size() == 0) + return ""; + + if (expressions.size() == 1) + return *(expressions.begin()); + + std::ostringstream exprSS; + exprSS << "("; + std::string conjunction = ""; + for (std::list<std::string>::const_iterator exprIter = expressions.begin(); + exprIter != expressions.end(); + exprIter++) { + exprSS << conjunction << "(" << *exprIter << ")"; + conjunction = " && "; + } + exprSS << ")"; + return exprSS.str(); +} + +}
\ No newline at end of file |