#define NODE_ARGUMENTS const v8::FunctionCallbackInfo<v8::Value>&
#define NODE_ARGUMENTS_POINTER const v8::FunctionCallbackInfo<v8::Value>*
#define NODE_METHOD(name) void name(NODE_ARGUMENTS info)
#define NODE_GETTER(name) void name(v8::Local<v8::Name> _, const v8::PropertyCallbackInfo<v8::Value>& info)
#define INIT(name) v8::Local<v8::Function> name(v8::Isolate* isolate, v8::Local<v8::External> data)
#if defined(V8_MAJOR_VERSION) && V8_MAJOR_VERSION >= 13
// v8::Object::GetPrototype has been deprecated. See http://crbug.com/333672197
#define GET_PROTOTYPE(obj) ((obj)->GetPrototypeV2())
#else
#define GET_PROTOTYPE(obj) ((obj)->GetPrototype())
#endif
#define EasyIsolate v8::Isolate* isolate = v8::Isolate::GetCurrent()
#define OnlyIsolate info.GetIsolate()
#define OnlyContext isolate->GetCurrentContext()
#define OnlyAddon static_cast<Addon*>(info.Data().As<v8::External>()->Value())
#define UseIsolate v8::Isolate* isolate = OnlyIsolate
#define UseContext v8::Local<v8::Context> ctx = OnlyContext
#define UseAddon Addon* addon = OnlyAddon
#define Unwrap node::ObjectWrap::Unwrap
#define REQUIRE_ARGUMENT_ANY(at, var) \
if (info.Length() <= (at())) \
return ThrowTypeError("Expected a "#at" argument"); \
var = info[at()]
#define _REQUIRE_ARGUMENT(at, var, Type, message, ...) \
if (info.Length() <= (at()) || !info[at()]->Is##Type()) \
return ThrowTypeError("Expected "#at" argument to be "#message); \
var = (info[at()].As<v8::Type>())__VA_ARGS__
#define REQUIRE_ARGUMENT_INT32(at, var) \
_REQUIRE_ARGUMENT(at, var, Int32, a 32-bit signed integer, ->Value())
#define REQUIRE_ARGUMENT_BOOLEAN(at, var) \
_REQUIRE_ARGUMENT(at, var, Boolean, a boolean, ->Value())
#define REQUIRE_ARGUMENT_STRING(at, var) \
_REQUIRE_ARGUMENT(at, var, String, a string)
#define REQUIRE_ARGUMENT_OBJECT(at, var) \
_REQUIRE_ARGUMENT(at, var, Object, an object)
#define REQUIRE_ARGUMENT_FUNCTION(at, var) \
_REQUIRE_ARGUMENT(at, var, Function, a function)
#define REQUIRE_DATABASE_OPEN(db) \
if (!db->open) \
return ThrowTypeError("The database connection is not open")
#define REQUIRE_DATABASE_NOT_BUSY(db) \
if (db->busy) \
return ThrowTypeError("This database connection is busy executing a query")
#define REQUIRE_DATABASE_NO_ITERATORS(db) \
if (db->iterators) \
return ThrowTypeError("This database connection is busy executing a query")
#define REQUIRE_DATABASE_NO_ITERATORS_UNLESS_UNSAFE(db) \
if (!db->unsafe_mode) { \
REQUIRE_DATABASE_NO_ITERATORS(db); \
} ((void)0)
#define REQUIRE_STATEMENT_NOT_LOCKED(stmt) \
if (stmt->locked) \
return ThrowTypeError("This statement is busy executing a query")
#define first() 0
#define second() 1
#define third() 2
#define fourth() 3
#define fifth() 4
#define sixth() 5
#define seventh() 6
#define eighth() 7
#define ninth() 8
#define tenth() 9