--- /dev/null
+/*********************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2018 NAN contributors
+ *
+ * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
+ ********************************************************************/
+
+#ifndef NAN_NEW_H_
+#define NAN_NEW_H_
+
+namespace imp { // scnr
+
+// TODO(agnat): Generalize
+template <typename T> v8::Local<T> To(v8::Local<v8::Integer> i);
+
+template <>
+inline
+v8::Local<v8::Integer>
+To<v8::Integer>(v8::Local<v8::Integer> i) {
+ return Nan::To<v8::Integer>(i).ToLocalChecked();
+}
+
+template <>
+inline
+v8::Local<v8::Int32>
+To<v8::Int32>(v8::Local<v8::Integer> i) {
+ return Nan::To<v8::Int32>(i).ToLocalChecked();
+}
+
+template <>
+inline
+v8::Local<v8::Uint32>
+To<v8::Uint32>(v8::Local<v8::Integer> i) {
+ return Nan::To<v8::Uint32>(i).ToLocalChecked();
+}
+
+template <typename T> struct FactoryBase {
+ typedef v8::Local<T> return_t;
+};
+
+template <typename T> struct MaybeFactoryBase {
+ typedef MaybeLocal<T> return_t;
+};
+
+template <typename T> struct Factory;
+
+template <>
+struct Factory<v8::Array> : FactoryBase<v8::Array> {
+ static inline return_t New();
+ static inline return_t New(int length);
+};
+
+template <>
+struct Factory<v8::Boolean> : FactoryBase<v8::Boolean> {
+ static inline return_t New(bool value);
+};
+
+template <>
+struct Factory<v8::BooleanObject> : FactoryBase<v8::BooleanObject> {
+ static inline return_t New(bool value);
+};
+
+template <>
+struct Factory<v8::Context> : FactoryBase<v8::Context> {
+ static inline
+ return_t
+ New( v8::ExtensionConfiguration* extensions = NULL
+ , v8::Local<v8::ObjectTemplate> tmpl = v8::Local<v8::ObjectTemplate>()
+ , v8::Local<v8::Value> obj = v8::Local<v8::Value>());
+};
+
+template <>
+struct Factory<v8::Date> : MaybeFactoryBase<v8::Date> {
+ static inline return_t New(double value);
+};
+
+template <>
+struct Factory<v8::External> : FactoryBase<v8::External> {
+ static inline return_t New(void *value);
+};
+
+template <>
+struct Factory<v8::Function> : FactoryBase<v8::Function> {
+ static inline
+ return_t
+ New( FunctionCallback callback
+ , v8::Local<v8::Value> data = v8::Local<v8::Value>());
+};
+
+template <>
+struct Factory<v8::FunctionTemplate> : FactoryBase<v8::FunctionTemplate> {
+ static inline
+ return_t
+ New( FunctionCallback callback = NULL
+ , v8::Local<v8::Value> data = v8::Local<v8::Value>()
+ , v8::Local<v8::Signature> signature = v8::Local<v8::Signature>());
+};
+
+template <>
+struct Factory<v8::Number> : FactoryBase<v8::Number> {
+ static inline return_t New(double value);
+};
+
+template <>
+struct Factory<v8::NumberObject> : FactoryBase<v8::NumberObject> {
+ static inline return_t New(double value);
+};
+
+template <typename T>
+struct IntegerFactory : FactoryBase<T> {
+ typedef typename FactoryBase<T>::return_t return_t;
+ static inline return_t New(int32_t value);
+ static inline return_t New(uint32_t value);
+};
+
+template <>
+struct Factory<v8::Integer> : IntegerFactory<v8::Integer> {};
+
+template <>
+struct Factory<v8::Int32> : IntegerFactory<v8::Int32> {};
+
+template <>
+struct Factory<v8::Uint32> : FactoryBase<v8::Uint32> {
+ static inline return_t New(int32_t value);
+ static inline return_t New(uint32_t value);
+};
+
+template <>
+struct Factory<v8::Object> : FactoryBase<v8::Object> {
+ static inline return_t New();
+};
+
+template <>
+struct Factory<v8::ObjectTemplate> : FactoryBase<v8::ObjectTemplate> {
+ static inline return_t New();
+};
+
+template <>
+struct Factory<v8::RegExp> : MaybeFactoryBase<v8::RegExp> {
+ static inline return_t New(
+ v8::Local<v8::String> pattern, v8::RegExp::Flags flags);
+};
+
+template <>
+struct Factory<v8::Script> : MaybeFactoryBase<v8::Script> {
+ static inline return_t New( v8::Local<v8::String> source);
+ static inline return_t New( v8::Local<v8::String> source
+ , v8::ScriptOrigin const& origin);
+};
+
+template <>
+struct Factory<v8::Signature> : FactoryBase<v8::Signature> {
+ typedef v8::Local<v8::FunctionTemplate> FTH;
+ static inline return_t New(FTH receiver = FTH());
+};
+
+template <>
+struct Factory<v8::String> : MaybeFactoryBase<v8::String> {
+ static inline return_t New();
+ static inline return_t New(const char *value, int length = -1);
+ static inline return_t New(const uint16_t *value, int length = -1);
+ static inline return_t New(std::string const& value);
+
+ static inline return_t New(v8::String::ExternalStringResource * value);
+ static inline return_t New(ExternalOneByteStringResource * value);
+};
+
+template <>
+struct Factory<v8::StringObject> : FactoryBase<v8::StringObject> {
+ static inline return_t New(v8::Local<v8::String> value);
+};
+
+} // end of namespace imp
+
+#if (NODE_MODULE_VERSION >= 12)
+
+namespace imp {
+
+template <>
+struct Factory<v8::UnboundScript> : MaybeFactoryBase<v8::UnboundScript> {
+ static inline return_t New( v8::Local<v8::String> source);
+ static inline return_t New( v8::Local<v8::String> source
+ , v8::ScriptOrigin const& origin);
+};
+
+} // end of namespace imp
+
+# include "nan_implementation_12_inl.h"
+
+#else // NODE_MODULE_VERSION >= 12
+
+# include "nan_implementation_pre_12_inl.h"
+
+#endif
+
+//=== API ======================================================================
+
+template <typename T>
+typename imp::Factory<T>::return_t
+New() {
+ return imp::Factory<T>::New();
+}
+
+template <typename T, typename A0>
+typename imp::Factory<T>::return_t
+New(A0 arg0) {
+ return imp::Factory<T>::New(arg0);
+}
+
+template <typename T, typename A0, typename A1>
+typename imp::Factory<T>::return_t
+New(A0 arg0, A1 arg1) {
+ return imp::Factory<T>::New(arg0, arg1);
+}
+
+template <typename T, typename A0, typename A1, typename A2>
+typename imp::Factory<T>::return_t
+New(A0 arg0, A1 arg1, A2 arg2) {
+ return imp::Factory<T>::New(arg0, arg1, arg2);
+}
+
+template <typename T, typename A0, typename A1, typename A2, typename A3>
+typename imp::Factory<T>::return_t
+New(A0 arg0, A1 arg1, A2 arg2, A3 arg3) {
+ return imp::Factory<T>::New(arg0, arg1, arg2, arg3);
+}
+
+// Note(agnat): When passing overloaded function pointers to template functions
+// as generic arguments the compiler needs help in picking the right overload.
+// These two functions handle New<Function> and New<FunctionTemplate> with
+// all argument variations.
+
+// v8::Function and v8::FunctionTemplate with one or two arguments
+template <typename T>
+typename imp::Factory<T>::return_t
+New( FunctionCallback callback
+ , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
+ return imp::Factory<T>::New(callback, data);
+}
+
+// v8::Function and v8::FunctionTemplate with three arguments
+template <typename T, typename A2>
+typename imp::Factory<T>::return_t
+New( FunctionCallback callback
+ , v8::Local<v8::Value> data = v8::Local<v8::Value>()
+ , A2 a2 = A2()) {
+ return imp::Factory<T>::New(callback, data, a2);
+}
+
+// Convenience
+
+#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
+template <typename T> inline v8::Local<T> New(v8::Handle<T> h);
+#endif
+
+#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
+template <typename T, typename M>
+ inline v8::Local<T> New(v8::Persistent<T, M> const& p);
+#else
+template <typename T> inline v8::Local<T> New(v8::Persistent<T> const& p);
+#endif
+template <typename T, typename M>
+inline v8::Local<T> New(Persistent<T, M> const& p);
+template <typename T>
+inline v8::Local<T> New(Global<T> const& p);
+
+inline
+imp::Factory<v8::Boolean>::return_t
+New(bool value) {
+ return New<v8::Boolean>(value);
+}
+
+inline
+imp::Factory<v8::Int32>::return_t
+New(int32_t value) {
+ return New<v8::Int32>(value);
+}
+
+inline
+imp::Factory<v8::Uint32>::return_t
+New(uint32_t value) {
+ return New<v8::Uint32>(value);
+}
+
+inline
+imp::Factory<v8::Number>::return_t
+New(double value) {
+ return New<v8::Number>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(std::string const& value) { // NOLINT(build/include_what_you_use)
+ return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const char * value, int length) {
+ return New<v8::String>(value, length);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const uint16_t * value, int length) {
+ return New<v8::String>(value, length);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const char * value) {
+ return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(const uint16_t * value) {
+ return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(v8::String::ExternalStringResource * value) {
+ return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::String>::return_t
+New(ExternalOneByteStringResource * value) {
+ return New<v8::String>(value);
+}
+
+inline
+imp::Factory<v8::RegExp>::return_t
+New(v8::Local<v8::String> pattern, v8::RegExp::Flags flags) {
+ return New<v8::RegExp>(pattern, flags);
+}
+
+#endif // NAN_NEW_H_
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