C++ SharedValue::IsNull方法代码示例

HRESULT STDMETHODCALLTYPE
ScriptEvaluator::evaluate(BSTR mimeType, BSTR sourceCode, int *context)
{
	std::string type = BSTRToString(mimeType);
	std::string moduleName = GetModuleName(type);
	JSContextRef contextRef = reinterpret_cast<JSContextRef>(context);

	SharedKObject global = host->GetGlobalObject();

	SharedValue moduleValue = global->Get(moduleName.c_str());
	if (!moduleValue->IsNull()) {
		SharedValue evalValue = moduleValue->ToObject()->Get("evaluate");
		if (!evalValue->IsNull() && evalValue->IsMethod()) {
			ValueList args;
			SharedValue typeValue = Value::NewString(type);
			SharedValue sourceCodeValue = Value::NewString(BSTRToString(sourceCode));
			JSObjectRef globalObjectRef = JSContextGetGlobalObject(contextRef);
			SharedKObject contextObject = new KKJSObject(contextRef, globalObjectRef);
			SharedValue contextValue = Value::NewObject(contextObject);
			args.push_back(typeValue);
			args.push_back(sourceCodeValue);
			args.push_back(contextValue);

			evalValue->ToMethod()->Call(args);
		}
	}

	return S_OK;
}

	VALUE RubyUtils::ToRubyValue(SharedValue value)
	{
		if (value->IsNull() || value->IsUndefined())
		{
			return Qnil;
		}
		if (value->IsBool())
		{
			return value->ToBool() ? Qtrue : Qfalse;
		}
		else if (value->IsNumber())
		{
			return rb_float_new(value->ToNumber());
		}
		else if (value->IsString())
		{
			return rb_str_new2(value->ToString());
		}
		else if (value->IsObject())
		{
			AutoPtr<KRubyObject> ro = value->ToObject().cast<KRubyObject>();
			if (!ro.isNull())
				return ro->ToRuby();

			AutoPtr<KRubyHash> rh = value->ToObject().cast<KRubyHash>();
			if (!rh.isNull())
				return rh->ToRuby();

			return RubyUtils::KObjectToRubyValue(value);
		}
		else if (value->IsMethod())
		{
			AutoPtr<KRubyMethod> rm = value->ToMethod().cast<KRubyMethod>();
			if (!rm.isNull())
				return rm->ToRuby();
			else
				return RubyUtils::KMethodToRubyValue(value);
		}
		else if (value->IsList())
		{
			AutoPtr<KRubyList> rl = value->ToList().cast<KRubyList>();
			if (!rl.isNull())
				return rl->ToRuby();
			else
				return RubyUtils::KListToRubyValue(value);
		}
		return Qnil;
	}

	void KPHPArrayObject::AddKrollValueToPHPArray(SharedValue value, zval *phpArray)
	{
		if (value->IsNull() || value->IsUndefined())
		{
			add_next_index_null(phpArray);
		}
		else if (value->IsBool())
		{
			if (value->ToBool())
				add_next_index_bool(phpArray, 1);
			else
				add_next_index_bool(phpArray, 0);
		}
		else if (value->IsNumber())
		{
			/* No way to check whether the number is an
			   integer or a double here. All Kroll numbers
			   are doubles, so return a double. This could
			   cause some PHP to function incorrectly if it's
			   doing strict type checking. */
			add_next_index_double(phpArray, value->ToNumber());
		}
		else if (value->IsString())
		{
			add_next_index_stringl(phpArray, (char *) value->ToString(), strlen(value->ToString()), 1);
		}
		else if (value->IsObject())
		{
			/*TODO: Implement*/
		}
		else if (value->IsMethod())
		{
			/*TODO: Implement*/
		}
		else if (value->IsList())
		{
			zval *phpValue;
			AutoPtr<KPHPArrayObject> pl = value->ToList().cast<KPHPArrayObject>();
			if (!pl.isNull())
				phpValue = pl->ToPHP();
			else
				phpValue = PHPUtils::ToPHPValue(value);

			add_next_index_zval(phpArray, phpValue);
		}
	}

HRESULT STDMETHODCALLTYPE
ScriptEvaluator::matchesMimeType(BSTR mimeType, BOOL *result)
{
	std::string moduleName = GetModuleName(BSTRToString(mimeType));
	SharedKObject global = host->GetGlobalObject();

	SharedValue moduleValue = global->Get(moduleName.c_str());
	*result = FALSE;
	if (!moduleValue->IsNull() && moduleValue->IsObject()) {
		if (!moduleValue->ToObject()->Get("evaluate")->IsNull()
				&& !moduleValue->ToObject()->Get("evaluate")->IsUndefined()
				&& moduleValue->ToObject()->Get("evaluate")->IsMethod()) {
			*result = TRUE;
		}
	}

	return S_OK;
}

	void HTTPClientBinding::Send(const ValueList& args, SharedValue result)
	{
		if (this->Get("connected")->ToBool())
		{
			throw ValueException::FromString("already connected");
		}
		if (args.size()==1)
		{
			// can be a string of data or a file
			SharedValue v = args.at(0);
			if (v->IsObject())
			{
				// probably a file
				SharedKObject obj = v->ToObject();
				this->datastream = obj->Get("toString")->ToMethod()->Call()->ToString();
			}
			else if (v->IsString())
			{
				this->datastream = v->ToString();
			}
			else if (v->IsNull() || v->IsUndefined())
			{
				this->datastream = "";
			}
			else
			{
				throw ValueException::FromString("unknown data type");
			}
		}
		this->thread = new Poco::Thread();
		this->thread->start(&HTTPClientBinding::Run,(void*)this);
		if (!this->async)
		{
			PRINTD("Waiting on HTTP Client thread to finish (sync)");
			Poco::Stopwatch sw;
			sw.start();
			while (!this->shutdown && sw.elapsedSeconds() * 1000 < this->timeout)
			{
				this->thread->tryJoin(100);
			}
			PRINTD("HTTP Client thread finished (sync)");
		}
	}