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package.nan_callbacks_12_inl.h Maven / Gradle / Ivy

/*********************************************************************
 * NAN - Native Abstractions for Node.js
 *
 * Copyright (c) 2018 NAN contributors
 *
 * MIT License 
 ********************************************************************/

#ifndef NAN_CALLBACKS_12_INL_H_
#define NAN_CALLBACKS_12_INL_H_

template
class ReturnValue {
  v8::ReturnValue value_;

 public:
  template 
  explicit inline ReturnValue(const v8::ReturnValue &value) :
      value_(value) {}
  template 
  explicit inline ReturnValue(const ReturnValue& that)
      : value_(that.value_) {
    TYPE_CHECK(T, S);
  }

  // Handle setters
  template  inline void Set(const v8::Local &handle) {
    TYPE_CHECK(T, S);
    value_.Set(handle);
  }

  template  inline void Set(const Global &handle) {
    TYPE_CHECK(T, S);
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 ||                      \
  (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) &&                       \
  (V8_MINOR_VERSION > 5 || (V8_MINOR_VERSION == 5 &&                           \
  defined(V8_BUILD_NUMBER) && V8_BUILD_NUMBER >= 8))))
    value_.Set(handle);
#else
    value_.Set(*reinterpret_cast*>(&handle));
    const_cast &>(handle).Reset();
#endif
  }

  // Fast primitive setters
  inline void Set(bool value) {
    TYPE_CHECK(T, v8::Boolean);
    value_.Set(value);
  }

  inline void Set(double i) {
    TYPE_CHECK(T, v8::Number);
    value_.Set(i);
  }

  inline void Set(int32_t i) {
    TYPE_CHECK(T, v8::Integer);
    value_.Set(i);
  }

  inline void Set(uint32_t i) {
    TYPE_CHECK(T, v8::Integer);
    value_.Set(i);
  }

  // Fast JS primitive setters
  inline void SetNull() {
    TYPE_CHECK(T, v8::Primitive);
    value_.SetNull();
  }

  inline void SetUndefined() {
    TYPE_CHECK(T, v8::Primitive);
    value_.SetUndefined();
  }

  inline void SetEmptyString() {
    TYPE_CHECK(T, v8::String);
    value_.SetEmptyString();
  }

  // Convenience getter for isolate
  inline v8::Isolate *GetIsolate() const {
    return value_.GetIsolate();
  }

  // Pointer setter: Uncompilable to prevent inadvertent misuse.
  template
  inline void Set(S *whatever) { TYPE_CHECK(S*, v8::Primitive); }
};

template
class FunctionCallbackInfo {
  const v8::FunctionCallbackInfo &info_;
  const v8::Local data_;

 public:
  explicit inline FunctionCallbackInfo(
      const v8::FunctionCallbackInfo &info
    , v8::Local data) :
          info_(info)
        , data_(data) {}

  inline ReturnValue GetReturnValue() const {
    return ReturnValue(info_.GetReturnValue());
  }

#if NODE_MAJOR_VERSION < 10
  inline v8::Local Callee() const { return info_.Callee(); }
#endif
  inline v8::Local Data() const { return data_; }
  inline v8::Local Holder() const { return info_.Holder(); }
  inline bool IsConstructCall() const { return info_.IsConstructCall(); }
  inline int Length() const { return info_.Length(); }
  inline v8::Local operator[](int i) const { return info_[i]; }
  inline v8::Local This() const { return info_.This(); }
  inline v8::Isolate *GetIsolate() const { return info_.GetIsolate(); }


 protected:
  static const int kHolderIndex = 0;
  static const int kIsolateIndex = 1;
  static const int kReturnValueDefaultValueIndex = 2;
  static const int kReturnValueIndex = 3;
  static const int kDataIndex = 4;
  static const int kCalleeIndex = 5;
  static const int kContextSaveIndex = 6;
  static const int kArgsLength = 7;

 private:
  NAN_DISALLOW_ASSIGN_COPY_MOVE(FunctionCallbackInfo)
};

template
class PropertyCallbackInfo {
  const v8::PropertyCallbackInfo &info_;
  const v8::Local data_;

 public:
  explicit inline PropertyCallbackInfo(
      const v8::PropertyCallbackInfo &info
    , const v8::Local data) :
          info_(info)
        , data_(data) {}

  inline v8::Isolate* GetIsolate() const { return info_.GetIsolate(); }
  inline v8::Local Data() const { return data_; }
  inline v8::Local This() const { return info_.This(); }
  inline v8::Local Holder() const { return info_.Holder(); }
  inline ReturnValue GetReturnValue() const {
    return ReturnValue(info_.GetReturnValue());
  }

 protected:
  static const int kHolderIndex = 0;
  static const int kIsolateIndex = 1;
  static const int kReturnValueDefaultValueIndex = 2;
  static const int kReturnValueIndex = 3;
  static const int kDataIndex = 4;
  static const int kThisIndex = 5;
  static const int kArgsLength = 6;

 private:
  NAN_DISALLOW_ASSIGN_COPY_MOVE(PropertyCallbackInfo)
};

namespace imp {
static
void FunctionCallbackWrapper(const v8::FunctionCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  FunctionCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kFunctionIndex).As()->Value()));
  FunctionCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  callback(cbinfo);
}

typedef void (*NativeFunction)(const v8::FunctionCallbackInfo &);

#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
static
void GetterCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  GetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kGetterIndex).As()->Value()));
  callback(property.As(), cbinfo);
}

typedef void (*NativeGetter)
    (v8::Local, const v8::PropertyCallbackInfo &);

static
void SetterCallbackWrapper(
    v8::Local property
  , v8::Local value
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  SetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kSetterIndex).As()->Value()));
  callback(property.As(), value, cbinfo);
}

typedef void (*NativeSetter)(
    v8::Local
  , v8::Local
  , const v8::PropertyCallbackInfo &);
#else
static
void GetterCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  GetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kGetterIndex).As()->Value()));
  callback(property, cbinfo);
}

typedef void (*NativeGetter)
    (v8::Local, const v8::PropertyCallbackInfo &);

static
void SetterCallbackWrapper(
    v8::Local property
  , v8::Local value
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  SetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kSetterIndex).As()->Value()));
  callback(property, value, cbinfo);
}

typedef void (*NativeSetter)(
    v8::Local
  , v8::Local
  , const v8::PropertyCallbackInfo &);
#endif

#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
static
void PropertyGetterCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyGetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertyGetterIndex)
              .As()->Value()));
  callback(property.As(), cbinfo);
}

typedef void (*NativePropertyGetter)
    (v8::Local, const v8::PropertyCallbackInfo &);

static
void PropertySetterCallbackWrapper(
    v8::Local property
  , v8::Local value
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertySetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertySetterIndex)
              .As()->Value()));
  callback(property.As(), value, cbinfo);
}

typedef void (*NativePropertySetter)(
    v8::Local
  , v8::Local
  , const v8::PropertyCallbackInfo &);

static
void PropertyEnumeratorCallbackWrapper(
    const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyEnumeratorCallback callback =
      reinterpret_cast(reinterpret_cast(
          obj->GetInternalField(kPropertyEnumeratorIndex)
              .As()->Value()));
  callback(cbinfo);
}

typedef void (*NativePropertyEnumerator)
    (const v8::PropertyCallbackInfo &);

static
void PropertyDeleterCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyDeleterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertyDeleterIndex)
              .As()->Value()));
  callback(property.As(), cbinfo);
}

typedef void (NativePropertyDeleter)
    (v8::Local, const v8::PropertyCallbackInfo &);

static
void PropertyQueryCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyQueryCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertyQueryIndex)
              .As()->Value()));
  callback(property.As(), cbinfo);
}

typedef void (*NativePropertyQuery)
    (v8::Local, const v8::PropertyCallbackInfo &);
#else
static
void PropertyGetterCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyGetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertyGetterIndex)
              .As()->Value()));
  callback(property, cbinfo);
}

typedef void (*NativePropertyGetter)
    (v8::Local, const v8::PropertyCallbackInfo &);

static
void PropertySetterCallbackWrapper(
    v8::Local property
  , v8::Local value
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertySetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertySetterIndex)
              .As()->Value()));
  callback(property, value, cbinfo);
}

typedef void (*NativePropertySetter)(
    v8::Local
  , v8::Local
  , const v8::PropertyCallbackInfo &);

static
void PropertyEnumeratorCallbackWrapper(
    const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyEnumeratorCallback callback =
      reinterpret_cast(reinterpret_cast(
          obj->GetInternalField(kPropertyEnumeratorIndex)
              .As()->Value()));
  callback(cbinfo);
}

typedef void (*NativePropertyEnumerator)
    (const v8::PropertyCallbackInfo &);

static
void PropertyDeleterCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyDeleterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertyDeleterIndex)
              .As()->Value()));
  callback(property, cbinfo);
}

typedef void (NativePropertyDeleter)
    (v8::Local, const v8::PropertyCallbackInfo &);

static
void PropertyQueryCallbackWrapper(
    v8::Local property
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  PropertyQueryCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kPropertyQueryIndex)
              .As()->Value()));
  callback(property, cbinfo);
}

typedef void (*NativePropertyQuery)
    (v8::Local, const v8::PropertyCallbackInfo &);
#endif

static
void IndexGetterCallbackWrapper(
    uint32_t index, const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  IndexGetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kIndexPropertyGetterIndex)
              .As()->Value()));
  callback(index, cbinfo);
}

typedef void (*NativeIndexGetter)
    (uint32_t, const v8::PropertyCallbackInfo &);

static
void IndexSetterCallbackWrapper(
    uint32_t index
  , v8::Local value
  , const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  IndexSetterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kIndexPropertySetterIndex)
              .As()->Value()));
  callback(index, value, cbinfo);
}

typedef void (*NativeIndexSetter)(
    uint32_t
  , v8::Local
  , const v8::PropertyCallbackInfo &);

static
void IndexEnumeratorCallbackWrapper(
    const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  IndexEnumeratorCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(
              kIndexPropertyEnumeratorIndex).As()->Value()));
  callback(cbinfo);
}

typedef void (*NativeIndexEnumerator)
    (const v8::PropertyCallbackInfo &);

static
void IndexDeleterCallbackWrapper(
    uint32_t index, const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  IndexDeleterCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kIndexPropertyDeleterIndex)
              .As()->Value()));
  callback(index, cbinfo);
}

typedef void (*NativeIndexDeleter)
    (uint32_t, const v8::PropertyCallbackInfo &);

static
void IndexQueryCallbackWrapper(
    uint32_t index, const v8::PropertyCallbackInfo &info) {
  v8::Local obj = info.Data().As();
  PropertyCallbackInfo
      cbinfo(info, obj->GetInternalField(kDataIndex));
  IndexQueryCallback callback = reinterpret_cast(
      reinterpret_cast(
          obj->GetInternalField(kIndexPropertyQueryIndex)
              .As()->Value()));
  callback(index, cbinfo);
}

typedef void (*NativeIndexQuery)
    (uint32_t, const v8::PropertyCallbackInfo &);
}  // end of namespace imp

#endif  // NAN_CALLBACKS_12_INL_H_