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/*********************************************************************
 * NAN - Native Abstractions for Node.js
 *
 * Copyright (c) 2017 NAN contributors
 *
 * MIT License 
 ********************************************************************/

#ifndef NAN_NEW_H_
#define NAN_NEW_H_

namespace imp {  // scnr

// TODO(agnat): Generalize
template  v8::Local To(v8::Local i);

template <>
inline
v8::Local
To(v8::Local i) {
  return Nan::To(i).ToLocalChecked();
}

template <>
inline
v8::Local
To(v8::Local i) {
  return Nan::To(i).ToLocalChecked();
}

template <>
inline
v8::Local
To(v8::Local i) {
  return Nan::To(i).ToLocalChecked();
}

template  struct FactoryBase {
  typedef v8::Local return_t;
};

template  struct MaybeFactoryBase {
  typedef MaybeLocal return_t;
};

template  struct Factory;

template <>
struct Factory : FactoryBase {
  static inline return_t New();
  static inline return_t New(int length);
};

template <>
struct Factory : FactoryBase {
  static inline return_t New(bool value);
};

template <>
struct Factory : FactoryBase {
  static inline return_t New(bool value);
};

template <>
struct Factory : FactoryBase {
  static inline
  return_t
  New( v8::ExtensionConfiguration* extensions = NULL
     , v8::Local tmpl = v8::Local()
     , v8::Local obj = v8::Local());
};

template <>
struct Factory : MaybeFactoryBase {
  static inline return_t New(double value);
};

template <>
struct Factory : FactoryBase {
  static inline return_t New(void *value);
};

template <>
struct Factory : FactoryBase {
  static inline
  return_t
  New( FunctionCallback callback
     , v8::Local data = v8::Local());
};

template <>
struct Factory : FactoryBase {
  static inline
  return_t
  New( FunctionCallback callback = NULL
     , v8::Local data = v8::Local()
     , v8::Local signature = v8::Local());
};

template <>
struct Factory : FactoryBase {
  static inline return_t New(double value);
};

template <>
struct Factory : FactoryBase {
  static inline return_t New(double value);
};

template 
struct IntegerFactory : FactoryBase {
  typedef typename FactoryBase::return_t return_t;
  static inline return_t New(int32_t value);
  static inline return_t New(uint32_t value);
};

template <>
struct Factory : IntegerFactory {};

template <>
struct Factory : IntegerFactory {};

template <>
struct Factory : FactoryBase {
  static inline return_t New(int32_t value);
  static inline return_t New(uint32_t value);
};

template <>
struct Factory : FactoryBase {
  static inline return_t New();
};

template <>
struct Factory : FactoryBase {
  static inline return_t New();
};

template <>
struct Factory : MaybeFactoryBase {
  static inline return_t New(
      v8::Local pattern, v8::RegExp::Flags flags);
};

template <>
struct Factory : MaybeFactoryBase {
  static inline return_t New( v8::Local source);
  static inline return_t New( v8::Local source
                            , v8::ScriptOrigin const& origin);
};

template <>
struct Factory : FactoryBase {
  typedef v8::Local FTH;
  static inline return_t New(FTH receiver = FTH());
};

template <>
struct Factory : MaybeFactoryBase {
  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 : FactoryBase {
  static inline return_t New(v8::Local value);
};

}  // end of namespace imp

#if (NODE_MODULE_VERSION >= 12)

namespace imp {

template <>
struct Factory : MaybeFactoryBase {
  static inline return_t New( v8::Local source);
  static inline return_t New( v8::Local 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 imp::Factory::return_t
New() {
  return imp::Factory::New();
}

template 
typename imp::Factory::return_t
New(A0 arg0) {
  return imp::Factory::New(arg0);
}

template 
typename imp::Factory::return_t
New(A0 arg0, A1 arg1) {
  return imp::Factory::New(arg0, arg1);
}

template 
typename imp::Factory::return_t
New(A0 arg0, A1 arg1, A2 arg2) {
  return imp::Factory::New(arg0, arg1, arg2);
}

template 
typename imp::Factory::return_t
New(A0 arg0, A1 arg1, A2 arg2, A3 arg3) {
  return imp::Factory::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 and New with
// all argument variations.

// v8::Function and v8::FunctionTemplate with one or two arguments
template 
typename imp::Factory::return_t
New( FunctionCallback callback
      , v8::Local data = v8::Local()) {
    return imp::Factory::New(callback, data);
}

// v8::Function and v8::FunctionTemplate with three arguments
template 
typename imp::Factory::return_t
New( FunctionCallback callback
      , v8::Local data = v8::Local()
      , A2 a2 = A2()) {
    return imp::Factory::New(callback, data, a2);
}

// Convenience

#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
template  inline v8::Local New(v8::Handle h);
#endif

#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
template 
    inline v8::Local New(v8::Persistent const& p);
#else
template  inline v8::Local New(v8::Persistent const& p);
#endif
template 
inline v8::Local New(Persistent const& p);
template 
inline v8::Local New(Global const& p);

inline
imp::Factory::return_t
New(bool value) {
  return New(value);
}

inline
imp::Factory::return_t
New(int32_t value) {
  return New(value);
}

inline
imp::Factory::return_t
New(uint32_t value) {
  return New(value);
}

inline
imp::Factory::return_t
New(double value) {
  return New(value);
}

inline
imp::Factory::return_t
New(std::string const& value) {  // NOLINT(build/include_what_you_use)
  return New(value);
}

inline
imp::Factory::return_t
New(const char * value, int length) {
  return New(value, length);
}

inline
imp::Factory::return_t
New(const uint16_t * value, int length) {
  return New(value, length);
}

inline
imp::Factory::return_t
New(const char * value) {
  return New(value);
}

inline
imp::Factory::return_t
New(const uint16_t * value) {
  return New(value);
}

inline
imp::Factory::return_t
New(v8::String::ExternalStringResource * value) {
  return New(value);
}

inline
imp::Factory::return_t
New(ExternalOneByteStringResource * value) {
  return New(value);
}

inline
imp::Factory::return_t
New(v8::Local pattern, v8::RegExp::Flags flags) {
  return New(pattern, flags);
}

#endif  // NAN_NEW_H_