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C++ Handle::NumberValue方法代码示例

本文整理汇总了C++中v8::Handle::NumberValue方法的典型用法代码示例。如果您正苦于以下问题：C++ Handle::NumberValue方法的具体用法？C++ Handle::NumberValue怎么用？C++ Handle::NumberValue使用的例子？那么恭喜您, 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类v8::Handle的用法示例。


在下文中一共展示了Handle::NumberValue方法的15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: createNumber

static PassRefPtr<IDBKey> createIDBKeyFromValue(v8::Handle<v8::Value> value, Vector<v8::Handle<v8::Array> >& stack, v8::Isolate* isolate)
{
    if (value->IsNumber() && !std::isnan(value->NumberValue()))
        return IDBKey::createNumber(value->NumberValue());
    if (value->IsString())
        return IDBKey::createString(toCoreString(value.As<v8::String>()));
    if (value->IsDate() && !std::isnan(value->NumberValue()))
        return IDBKey::createDate(value->NumberValue());
    if (value->IsArray()) {
        v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value);

        if (stack.contains(array))
            return 0;
        if (stack.size() >= maximumDepth)
            return 0;
        stack.append(array);

        IDBKey::KeyArray subkeys;
        uint32_t length = array->Length();
        for (uint32_t i = 0; i < length; ++i) {
            v8::Local<v8::Value> item = array->Get(v8::Int32::New(i, isolate));
            RefPtr<IDBKey> subkey = createIDBKeyFromValue(item, stack, isolate);
            if (!subkey)
                subkeys.append(IDBKey::createInvalid());
            else
                subkeys.append(subkey);
        }

        stack.removeLast();
        return IDBKey::createArray(subkeys);
    }
    return 0;
}
开发者ID:Metrological，项目名称:chromium，代码行数:33，代码来源:IDBBindingUtilities.cpp

示例2: createNull

PassRefPtr<IDBKey> createIDBKeyFromValue(v8::Handle<v8::Value> value)
{
    if (value->IsNull())
        return IDBKey::createNull();
    if (value->IsNumber())
        return IDBKey::createNumber(value->NumberValue());
    if (value->IsString())
        return IDBKey::createString(v8ValueToWebCoreString(value));
    if (value->IsDate())
        return IDBKey::createDate(value->NumberValue());

    return 0; // Signals type error.
}
开发者ID:0omega，项目名称:platform_external_webkit，代码行数:13，代码来源:IDBBindingUtilities.cpp

示例3: NewDate

jobject NewDate(JNIEnv *pEnv, v8::Handle<v8::Date> date)
{
  static jclass cls = reinterpret_cast<jclass>(pEnv->NewGlobalRef(pEnv->FindClass("java/lang/Double")));
  static jmethodID cid = pEnv->GetMethodID(cls, "<init>", "(J)V");
  jlong value = floor(date->NumberValue());
  return pEnv->NewObject(cls, cid, value);
}
开发者ID:aster-anto，项目名称:adblockplusandroid，代码行数:7，代码来源:wrap.cpp

示例4: jsDateToJavaDate

jobject TypeConverter::jsDateToJavaDate(v8::Handle<v8::Date> jsDate)
{
	JNIEnv *env = JNIScope::getEnv();
	if (env == NULL) {
		return NULL;
	}

	return env->NewObject(JNIUtil::dateClass, JNIUtil::dateInitMethod, (jlong) jsDate->NumberValue());
}
开发者ID:ekaratas，项目名称:titanium_mobile，代码行数:9，代码来源:TypeConverter.cpp

示例5: operator

 inline bool operator()( v8::Handle<v8::Value> const & h ) const
 {
     if( h.IsEmpty() || ! h->IsNumber() ) return false;
     else
     {
         double const dv( h->NumberValue() );
         return (dv >= std::numeric_limits<NumT>::min())
             && (dv <= std::numeric_limits<NumT>::max());
     }
 }
开发者ID:RocketAlien，项目名称:node-geohash-cpp，代码行数:10，代码来源:arguments.hpp

示例6: null

static PassRefPtr<JSONValue> v8ToJSONValue(v8::Handle<v8::Value> value, int maxDepth, v8::Isolate* isolate)
{
    if (value.IsEmpty()) {
        ASSERT_NOT_REACHED();
        return 0;
    }

    if (!maxDepth)
        return 0;
    maxDepth--;

    if (value->IsNull() || value->IsUndefined())
        return JSONValue::null();
    if (value->IsBoolean())
        return JSONBasicValue::create(value->BooleanValue());
    if (value->IsNumber())
        return JSONBasicValue::create(value->NumberValue());
    if (value->IsString())
        return JSONString::create(toCoreString(value.As<v8::String>()));
    if (value->IsArray()) {
        v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value);
        RefPtr<JSONArray> inspectorArray = JSONArray::create();
        uint32_t length = array->Length();
        for (uint32_t i = 0; i < length; i++) {
            v8::Local<v8::Value> value = array->Get(v8::Int32::New(isolate, i));
            RefPtr<JSONValue> element = v8ToJSONValue(value, maxDepth, isolate);
            if (!element)
                return 0;
            inspectorArray->pushValue(element);
        }
        return inspectorArray;
    }
    if (value->IsObject()) {
        RefPtr<JSONObject> jsonObject = JSONObject::create();
        v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
        v8::Local<v8::Array> propertyNames = object->GetPropertyNames();
        uint32_t length = propertyNames->Length();
        for (uint32_t i = 0; i < length; i++) {
            v8::Local<v8::Value> name = propertyNames->Get(v8::Int32::New(isolate, i));
            // FIXME(yurys): v8::Object should support GetOwnPropertyNames
            if (name->IsString() && !object->HasRealNamedProperty(v8::Handle<v8::String>::Cast(name)))
                continue;
            RefPtr<JSONValue> propertyValue = v8ToJSONValue(object->Get(name), maxDepth, isolate);
            if (!propertyValue)
                return 0;
            V8TRYCATCH_FOR_V8STRINGRESOURCE_RETURN(V8StringResource<WithNullCheck>, nameString, name, 0);
            jsonObject->setValue(nameString, propertyValue);
        }
        return jsonObject;
    }
    ASSERT_NOT_REACHED();
    return 0;
}
开发者ID:Tkkg1994，项目名称:Platfrom-kccat6，代码行数:53，代码来源:ScriptValue.cpp

示例7: null

static PassRefPtr<InspectorValue> v8ToInspectorValue(v8::Handle<v8::Value> value, int maxDepth)
{
    if (value.IsEmpty()) {
        ASSERT_NOT_REACHED();
        return 0;
    }

    if (!maxDepth)
        return 0;
    maxDepth--;

    if (value->IsNull() || value->IsUndefined())
        return InspectorValue::null();
    if (value->IsBoolean())
        return InspectorBasicValue::create(value->BooleanValue());
    if (value->IsNumber())
        return InspectorBasicValue::create(value->NumberValue());
    if (value->IsString())
        return InspectorString::create(toWebCoreString(value));
    if (value->IsArray()) {
        v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(value);
        RefPtr<InspectorArray> inspectorArray = InspectorArray::create();
        uint32_t length = array->Length();
        for (uint32_t i = 0; i < length; i++) {
            v8::Local<v8::Value> value = array->Get(v8::Int32::New(i));
            RefPtr<InspectorValue> element = v8ToInspectorValue(value, maxDepth);
            if (!element)
                return 0;
            inspectorArray->pushValue(element);
        }
        return inspectorArray;
    }
    if (value->IsObject()) {
        RefPtr<InspectorObject> inspectorObject = InspectorObject::create();
        v8::Handle<v8::Object> object = v8::Handle<v8::Object>::Cast(value);
        v8::Local<v8::Array> propertyNames = object->GetPropertyNames();
        uint32_t length = propertyNames->Length();
        for (uint32_t i = 0; i < length; i++) {
            v8::Local<v8::Value> name = propertyNames->Get(v8::Int32::New(i));
            // FIXME(yurys): v8::Object should support GetOwnPropertyNames
            if (name->IsString() && !object->HasRealNamedProperty(v8::Handle<v8::String>::Cast(name)))
                continue;
            RefPtr<InspectorValue> propertyValue = v8ToInspectorValue(object->Get(name), maxDepth);
            if (!propertyValue)
                return 0;
            inspectorObject->setValue(toWebCoreStringWithNullCheck(name), propertyValue);
        }
        return inspectorObject;
    }
    ASSERT_NOT_REACHED();
    return 0;
}
开发者ID:Channely，项目名称:know-your-chrome，代码行数:52，代码来源:ScriptValue.cpp

示例8: wrapJSObject

jobject wrapJSObject(JNIEnv *pEnv, v8::Handle<v8::Value> value)
{
  v8::HandleScope handle_scope;

  if (value.IsEmpty() || value->IsNull() || value->IsUndefined()) return NULL;
  if (value->IsTrue()) return NewBoolean(pEnv, JNI_TRUE);
  if (value->IsFalse()) return NewBoolean(pEnv, JNI_FALSE);

  if (value->IsInt32()) return NewInt(pEnv, value->Int32Value());
  if (value->IsUint32()) return NewLong(pEnv, value->IntegerValue());
  if (value->IsString()) return NewString(pEnv, v8::Handle<v8::String>::Cast(value));
  if (value->IsDate()) return NewDate(pEnv, v8::Handle<v8::Date>::Cast(value));
  if (value->IsNumber()) return NewDouble(pEnv, value->NumberValue());

//  return wrap(value->ToObject());
  return NULL;
}
开发者ID:aster-anto，项目名称:adblockplusandroid，代码行数:17，代码来源:wrap.cpp

示例9: FillShapeValueNumber

static bool FillShapeValueNumber (TRI_shaper_t* shaper, TRI_shape_value_t* dst, v8::Handle<v8::NumberObject> json) {
  TRI_shape_number_t* ptr;

  dst->_type = TRI_SHAPE_NUMBER;
  dst->_sid = shaper->_sidNumber;
  dst->_fixedSized = true;
  dst->_size = sizeof(TRI_shape_number_t);
  dst->_value = (char*)(ptr = (TRI_shape_number_t*) TRI_Allocate(shaper->_memoryZone, dst->_size, true));

  if (dst->_value == NULL) {
    return false;
  }

  *ptr = json->NumberValue();

  return true;
}
开发者ID:santanu1122，项目名称:ArangoDB，代码行数:17，代码来源:v8-conv.cpp

示例10: GetTmMSecs

uint64 TNodeJsUtil::GetTmMSecs(v8::Handle<v8::Value>& Value) {
	v8::Isolate* Isolate = v8::Isolate::GetCurrent();
	v8::HandleScope HandleScope(Isolate);

	if (Value->IsDate()) {
		v8::Local<v8::Date> Date = v8::Handle<v8::Date>::Cast(Value);
		return GetTmMSecs(Date);
	}
	else if (Value->IsString()) {
		v8::String::Utf8Value Utf8(Value);
		TTm Tm = TTm::GetTmFromWebLogDateTimeStr(TStr(*Utf8), '-', ':', '.', 'T');
		return TTm::GetMSecsFromTm(Tm);
	}
	else {
		EAssertR(Value->IsNumber(), "Date is not in a representation of a string, date or number!");
		return GetCppTimestamp(int64(Value->NumberValue()));
	}
}
开发者ID:amrsobhy，项目名称:qminer，代码行数:18，代码来源:nodeutil.cpp

示例11: QJsonValue

QJsonValue QV8JsonWrapper::toJsonValue(v8::Handle<v8::Value> value,
                                       V8ObjectSet &visitedObjects)
{
    if (value->IsString())
        return QJsonValue(QJSConverter::toString(value.As<v8::String>()));
    else if (value->IsNumber())
        return QJsonValue(value->NumberValue());
    else if (value->IsBoolean())
        return QJsonValue(value->BooleanValue());
    else if (value->IsArray())
        return toJsonArray(value.As<v8::Array>(), visitedObjects);
    else if (value->IsObject())
        return toJsonObject(value.As<v8::Object>(), visitedObjects);
    else if (value->IsNull())
        return QJsonValue(QJsonValue::Null);
    else
        return QJsonValue(QJsonValue::Undefined);
}
开发者ID:SamuelNevala，项目名称:qtdeclarative，代码行数:18，代码来源:qv8jsonwrapper.cpp

示例12: FillShapeValueNumber

static int FillShapeValueNumber (VocShaper* shaper,
                                 TRI_shape_value_t* dst,
                                 v8::Handle<v8::NumberObject> const json) {
  TRI_shape_number_t* ptr;

  dst->_type = TRI_SHAPE_NUMBER;
  dst->_sid = BasicShapes::TRI_SHAPE_SID_NUMBER;
  dst->_fixedSized = true;
  dst->_size = sizeof(TRI_shape_number_t);
  dst->_value = (char*) (ptr = (TRI_shape_number_t*) TRI_Allocate(shaper->memoryZone(), dst->_size, false));

  if (dst->_value == nullptr) {
    return TRI_ERROR_OUT_OF_MEMORY;
  }

  *ptr = json->NumberValue();

  return TRI_ERROR_NO_ERROR;
}
开发者ID:Fooway，项目名称:arangodb，代码行数:19，代码来源:v8-shape-conv.cpp

示例13: Value

static Value v8ValueToValue(v8::Handle<v8::Value> v8Value)
{
    v8::HandleScope scope;
    if (v8Value->IsArray()) {
        List<Value> value;
        const v8::Handle<v8::Array> v8Array = v8::Handle<v8::Array>::Cast(v8Value);
        const uint32_t size = v8Array->Length();
        for (uint32_t i = 0; i < size; ++i) {
            if (v8Array->Has(i))
                value.append(v8ValueToValue(v8Array->Get(i)));
            else
                value.append(Value());
        }
        return Value(value);
    } else if (v8Value->IsObject()) {
        Map<String, Value> value;
        const v8::Handle<v8::Object> v8Object = v8Value->ToObject();
        const v8::Handle<v8::Array> props = v8Object->GetPropertyNames();
        const uint32_t size = props->Length();
        for (uint32_t i = 0; i < size; ++i) {
            assert(props->Has(i));
            const v8::Handle<v8::Value> name = props->Get(i);
            value[String(*v8::String::Utf8Value(name))] = v8ValueToValue(v8Object->Get(name));
        }
        return Value(value);
    } else if (v8Value->IsBoolean()) {
        return Value(v8Value->BooleanValue());
    } else if (v8Value->IsInt32() || v8Value->IsUint32()) {
        return Value(v8Value->Int32Value());
    } else if (v8Value->IsNumber()) {
        return Value(v8Value->NumberValue());
    } else if (v8Value->IsString()) {
        return Value(String(*v8::String::Utf8Value(v8Value)));
    } else {
        error() << "Unexpected v8 value type in JSONParser";
    }
    // undefined or null?
    return Value();
}
开发者ID:Silex，项目名称:rtags，代码行数:39，代码来源:JSONParser.cpp

示例14: DoubleSet

void ArrayType::DoubleSet(ArrayType *arr, JNIEnv *jniEnv, jobject ob, uint32_t index, v8::Handle<v8::Value> elt) {
  jniEnv->CallVoidMethod(ob, arr->setElement, index, (jdouble)elt->NumberValue());
}
开发者ID:CodeFridge，项目名称:anode，代码行数:3，代码来源:ArrayConv.cpp

示例15: toWebCoreDate

double toWebCoreDate(v8::Handle<v8::Value> object)
{
    return (object->IsDate() || object->IsNumber()) ? object->NumberValue() : std::numeric_limits<double>::quiet_NaN();
}
开发者ID:azrul2202，项目名称:WebKit-Smartphone，代码行数:4，代码来源:V8Binding.cpp


注：本文中的v8::Handle::NumberValue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。