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/**
* @file
* @author 2012-2013 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
*/
#ifndef JSCDATAMODEL_H_KN8TWG0V
#define JSCDATAMODEL_H_KN8TWG0V
#include "uscxml/InterpreterInfo.h"
#include "uscxml/plugins/DataModel.h"
#include <list>
#include <JavaScriptCore/JavaScriptCore.h>
#include "JSCDOM.h"
#ifdef BUILD_AS_PLUGINS
#include "uscxml/plugins/Plugins.h"
#endif
namespace uscxml {
class Event;
class Data;
}
namespace uscxml {
class JSCDataModel : public DataModelImpl {
public:
JSCDataModel();
virtual ~JSCDataModel();
virtual boost::shared_ptr<DataModelImpl> create(InterpreterInfo* interpreter);
virtual void addExtension(DataModelExtension* ext);
virtual std::list<std::string> getNames() {
std::list<std::string> names;
names.push_back("ecmascript");
return names;
}
virtual bool validate(const std::string& location, const std::string& schema);
virtual bool isLocation(const std::string& expr);
virtual bool isValidSyntax(const std::string& expr);
virtual void setEvent(const Event& event);
virtual Data getStringAsData(const std::string& content);
// foreach
virtual uint32_t getLength(const std::string& expr);
virtual void setForeach(const std::string& item,
const std::string& array,
const std::string& index,
uint32_t iteration);
virtual void pushContext();
virtual void popContext();
virtual void eval(const Arabica::DOM::Element<std::string>& scriptElem,
const std::string& expr);
virtual std::string evalAsString(const std::string& expr);
virtual bool evalAsBool(const Arabica::DOM::Element<std::string>& node, const std::string& expr);
virtual bool isDeclared(const std::string& expr);
virtual void assign(const Arabica::DOM::Element<std::string>& assignElem,
const Arabica::DOM::Node<std::string>& node,
const std::string& content);
virtual void assign(const std::string& location, const Data& data);
virtual void init(const Arabica::DOM::Element<std::string>& dataElem,
const Arabica::DOM::Node<std::string>& node,
const std::string& content);
virtual void init(const std::string& location, const Data& data);
virtual std::string andExpressions(std::list<std::string>);
protected:
Arabica::DOM::JSCDOM* _dom;
static JSClassDefinition jsInClassDef;
static JSValueRef jsIn(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
static JSClassDefinition jsPrintClassDef;
static JSValueRef jsPrint(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
static JSClassDefinition jsExtensionClassDef;
static JSValueRef jsExtension(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);
static JSClassDefinition jsIOProcessorsClassDef;
static bool jsIOProcessorHasProp(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName);
static JSValueRef jsIOProcessorGetProp(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception);
static void jsIOProcessorListProps(JSContextRef ctx, JSObjectRef object, JSPropertyNameAccumulatorRef propertyNames);
static JSClassDefinition jsInvokersClassDef;
static bool jsInvokerHasProp(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName);
static JSValueRef jsInvokerGetProp(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception);
static void jsInvokerListProps(JSContextRef ctx, JSObjectRef object, JSPropertyNameAccumulatorRef propertyNames);
JSValueRef getNodeAsValue(const Arabica::DOM::Node<std::string>& node);
JSValueRef getDataAsValue(const Data& data);
Data getValueAsData(const JSValueRef value);
JSValueRef evalAsValue(const std::string& expr, bool dontThrow = false);
void handleException(JSValueRef exception);
std::string _sessionId;
std::string _name;
std::set<DataModelExtension*> _extensions;
Event _event;
JSGlobalContextRef _ctx;
};
#ifdef BUILD_AS_PLUGINS
PLUMA_INHERIT_PROVIDER(JSCDataModel, DataModelImpl);
#endif
}
#endif /* end of include guard: JSCDATAMODEL_H_KN8TWG0V */
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