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Diffstat (limited to 'node_modules/nan/nan_new.h')
-rw-r--r-- | node_modules/nan/nan_new.h | 340 |
1 files changed, 340 insertions, 0 deletions
diff --git a/node_modules/nan/nan_new.h b/node_modules/nan/nan_new.h new file mode 100644 index 0000000..cdf8bbe --- /dev/null +++ b/node_modules/nan/nan_new.h @@ -0,0 +1,340 @@ +/********************************************************************* + * 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_ |