2485 lines
71 KiB
C
2485 lines
71 KiB
C
/*********************************************************************
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* NAN - Native Abstractions for Node.js
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*
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* Copyright (c) 2014 NAN contributors:
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* - Rod Vagg <https://github.com/rvagg>
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* - Benjamin Byholm <https://github.com/kkoopa>
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* - Trevor Norris <https://github.com/trevnorris>
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* - Nathan Rajlich <https://github.com/TooTallNate>
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* - Brett Lawson <https://github.com/brett19>
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* - Ben Noordhuis <https://github.com/bnoordhuis>
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*
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* MIT License <https://github.com/rvagg/nan/blob/master/LICENSE.md>
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*
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* Version 1.4.0: current Node unstable: 0.11.14, Node stable: 0.10.33
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*
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* See https://github.com/rvagg/nan for the latest update to this file
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**********************************************************************************/
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#ifndef NAN_H_
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#define NAN_H_
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#include <uv.h>
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#include <node.h>
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#include <node_buffer.h>
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#include <node_version.h>
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#include <node_object_wrap.h>
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#include <string.h>
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#include <limits.h>
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#if defined(_MSC_VER)
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# pragma warning( disable : 4530 )
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#endif
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#include <string>
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#if defined(__GNUC__) && !(defined(DEBUG) && DEBUG)
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# define NAN_INLINE inline __attribute__((always_inline))
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#elif defined(_MSC_VER) && !(defined(DEBUG) && DEBUG)
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# define NAN_INLINE __forceinline
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#else
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# define NAN_INLINE inline
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#endif
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#if defined(__GNUC__) && \
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!(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS)
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# define NAN_DEPRECATED __attribute__((deprecated))
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#elif defined(_MSC_VER) && \
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!(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS)
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# define NAN_DEPRECATED __declspec(deprecated)
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#else
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# define NAN_DEPRECATED
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#endif
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<<<<<<< HEAD
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=======
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#undef notset
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#if (NODE_MODULE_VERSION < 12)
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typedef v8::InvocationCallback NanFunctionCallback;
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typedef v8::Script NanUnboundScript;
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typedef v8::Script NanBoundScript;
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#else
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typedef v8::FunctionCallback NanFunctionCallback;
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typedef v8::UnboundScript NanUnboundScript;
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typedef v8::Script NanBoundScript;
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#endif
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#define NAN_NEW_NAN_NEW
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#ifdef NAN_NEW_NAN_NEW
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# include <nan_new.h>
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#endif
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>>>>>>> agnat/feature/NanNew_redesign
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// some generic helpers
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template<typename T> NAN_INLINE bool NanSetPointerSafe(
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T *var
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, T val
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) {
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if (var) {
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*var = val;
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return true;
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} else {
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return false;
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}
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}
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template<typename T> NAN_INLINE T NanGetPointerSafe(
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T *var
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, T fallback = reinterpret_cast<T>(0)
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) {
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if (var) {
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return *var;
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} else {
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return fallback;
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}
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}
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NAN_INLINE bool NanBooleanOptionValue(
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v8::Local<v8::Object> optionsObj
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, v8::Handle<v8::String> opt, bool def
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) {
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if (def) {
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return optionsObj.IsEmpty()
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|| !optionsObj->Has(opt)
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|| optionsObj->Get(opt)->BooleanValue();
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} else {
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return !optionsObj.IsEmpty()
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&& optionsObj->Has(opt)
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&& optionsObj->Get(opt)->BooleanValue();
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}
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}
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NAN_INLINE bool NanBooleanOptionValue(
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v8::Local<v8::Object> optionsObj
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, v8::Handle<v8::String> opt
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) {
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return NanBooleanOptionValue(optionsObj, opt, false);
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}
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NAN_INLINE uint32_t NanUInt32OptionValue(
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v8::Local<v8::Object> optionsObj
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, v8::Handle<v8::String> opt
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, uint32_t def
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) {
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return !optionsObj.IsEmpty()
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&& optionsObj->Has(opt)
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&& optionsObj->Get(opt)->IsNumber()
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? optionsObj->Get(opt)->Uint32Value()
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: def;
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}
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template<typename T>
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v8::Local<T> NanNew(v8::Handle<T>);
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template<typename T>
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NAN_INLINE v8::Local<T> _NanEnsureLocal(v8::Handle<T> val) {
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return NanNew(val);
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}
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template<typename T>
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NAN_INLINE v8::Local<T> _NanEnsureLocal(v8::Local<T> val) {
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return val;
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}
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#if (NODE_MODULE_VERSION > 0x000B)
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// Node 0.11+ (0.11.3 and below won't compile with these)
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# define _NAN_METHOD_ARGS_TYPE const v8::FunctionCallbackInfo<v8::Value>&
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# define _NAN_METHOD_ARGS _NAN_METHOD_ARGS_TYPE args
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# define _NAN_METHOD_RETURN_TYPE void
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# define _NAN_GETTER_ARGS_TYPE const v8::PropertyCallbackInfo<v8::Value>&
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# define _NAN_GETTER_ARGS _NAN_GETTER_ARGS_TYPE args
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# define _NAN_GETTER_RETURN_TYPE void
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# define _NAN_SETTER_ARGS_TYPE const v8::PropertyCallbackInfo<void>&
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# define _NAN_SETTER_ARGS _NAN_SETTER_ARGS_TYPE args
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# define _NAN_SETTER_RETURN_TYPE void
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# define _NAN_PROPERTY_GETTER_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Value>&
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# define _NAN_PROPERTY_GETTER_ARGS _NAN_PROPERTY_GETTER_ARGS_TYPE args
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# define _NAN_PROPERTY_GETTER_RETURN_TYPE void
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# define _NAN_PROPERTY_SETTER_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Value>&
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# define _NAN_PROPERTY_SETTER_ARGS _NAN_PROPERTY_SETTER_ARGS_TYPE args
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# define _NAN_PROPERTY_SETTER_RETURN_TYPE void
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# define _NAN_PROPERTY_ENUMERATOR_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Array>&
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# define _NAN_PROPERTY_ENUMERATOR_ARGS _NAN_PROPERTY_ENUMERATOR_ARGS_TYPE args
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# define _NAN_PROPERTY_ENUMERATOR_RETURN_TYPE void
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# define _NAN_PROPERTY_DELETER_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Boolean>&
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# define _NAN_PROPERTY_DELETER_ARGS \
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_NAN_PROPERTY_DELETER_ARGS_TYPE args
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# define _NAN_PROPERTY_DELETER_RETURN_TYPE void
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# define _NAN_PROPERTY_QUERY_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Integer>&
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# define _NAN_PROPERTY_QUERY_ARGS _NAN_PROPERTY_QUERY_ARGS_TYPE args
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# define _NAN_PROPERTY_QUERY_RETURN_TYPE void
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# define _NAN_INDEX_GETTER_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Value>&
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# define _NAN_INDEX_GETTER_ARGS _NAN_INDEX_GETTER_ARGS_TYPE args
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# define _NAN_INDEX_GETTER_RETURN_TYPE void
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# define _NAN_INDEX_SETTER_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Value>&
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# define _NAN_INDEX_SETTER_ARGS _NAN_INDEX_SETTER_ARGS_TYPE args
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# define _NAN_INDEX_SETTER_RETURN_TYPE void
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# define _NAN_INDEX_ENUMERATOR_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Array>&
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# define _NAN_INDEX_ENUMERATOR_ARGS _NAN_INDEX_ENUMERATOR_ARGS_TYPE args
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# define _NAN_INDEX_ENUMERATOR_RETURN_TYPE void
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# define _NAN_INDEX_DELETER_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Boolean>&
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# define _NAN_INDEX_DELETER_ARGS _NAN_INDEX_DELETER_ARGS_TYPE args
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# define _NAN_INDEX_DELETER_RETURN_TYPE void
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# define _NAN_INDEX_QUERY_ARGS_TYPE \
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const v8::PropertyCallbackInfo<v8::Integer>&
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# define _NAN_INDEX_QUERY_ARGS _NAN_INDEX_QUERY_ARGS_TYPE args
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# define _NAN_INDEX_QUERY_RETURN_TYPE void
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#ifndef NAN_NEW_NAN_NEW
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template<typename T>
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NAN_INLINE v8::Local<T> NanNew() {
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return T::New(v8::Isolate::GetCurrent());
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}
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template<typename T, typename P>
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NAN_INLINE v8::Local<T> NanNew(P arg1) {
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return T::New(v8::Isolate::GetCurrent(), arg1);
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}
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template<typename T>
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NAN_INLINE v8::Local<v8::Signature> NanNew(
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v8::Handle<v8::FunctionTemplate> receiver
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, int argc
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, v8::Handle<v8::FunctionTemplate> argv[] = 0) {
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return v8::Signature::New(v8::Isolate::GetCurrent(), receiver, argc, argv);
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}
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template<typename T>
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NAN_INLINE v8::Local<v8::FunctionTemplate> NanNew(
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NanFunctionCallback callback
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, v8::Handle<v8::Value> data = v8::Handle<v8::Value>()
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, v8::Handle<v8::Signature> signature = v8::Handle<v8::Signature>()) {
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return T::New(v8::Isolate::GetCurrent(), callback, data, signature);
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}
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template<typename T>
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NAN_INLINE v8::Local<T> NanNew(v8::Handle<T> arg1) {
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return v8::Local<T>::New(v8::Isolate::GetCurrent(), arg1);
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}
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template<typename T>
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NAN_INLINE v8::Local<T> NanNew(const v8::Persistent<T> &arg1) {
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return v8::Local<T>::New(v8::Isolate::GetCurrent(), arg1);
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}
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template<typename T, typename P>
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NAN_INLINE v8::Local<T> NanNew(P arg1, int arg2) {
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return T::New(v8::Isolate::GetCurrent(), arg1, arg2);
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}
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template<>
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NAN_INLINE v8::Local<v8::Array> NanNew<v8::Array>() {
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return v8::Array::New(v8::Isolate::GetCurrent());
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}
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template<>
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NAN_INLINE v8::Local<v8::Array> NanNew<v8::Array>(int length) {
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return v8::Array::New(v8::Isolate::GetCurrent(), length);
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}
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template<>
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NAN_INLINE v8::Local<v8::Date> NanNew<v8::Date>(double time) {
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return v8::Date::New(v8::Isolate::GetCurrent(), time).As<v8::Date>();
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}
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template<>
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NAN_INLINE v8::Local<v8::Date> NanNew<v8::Date>(int time) {
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return v8::Date::New(v8::Isolate::GetCurrent(), time).As<v8::Date>();
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}
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template<typename T, typename P>
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NAN_INLINE v8::Local<T> NanNew(
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P s
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, const v8::ScriptOrigin& origin
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) {
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v8::ScriptCompiler::Source source(s, origin);
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return v8::ScriptCompiler::CompileUnbound(
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v8::Isolate::GetCurrent(), &source);
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}
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template<>
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NAN_INLINE v8::Local<NanUnboundScript> NanNew<NanUnboundScript>(
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v8::Local<v8::String> s
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) {
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v8::ScriptCompiler::Source source(s);
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return v8::ScriptCompiler::CompileUnbound(
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v8::Isolate::GetCurrent(), &source);
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}
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template<>
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NAN_INLINE v8::Local<v8::BooleanObject> NanNew(bool value) {
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return v8::BooleanObject::New(value).As<v8::BooleanObject>();
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}
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template<>
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NAN_INLINE v8::Local<v8::StringObject>
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NanNew<v8::StringObject, v8::Local<v8::String> >(
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v8::Local<v8::String> value) {
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return v8::StringObject::New(value).As<v8::StringObject>();
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}
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template<>
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NAN_INLINE v8::Local<v8::StringObject>
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NanNew<v8::StringObject, v8::Handle<v8::String> >(
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v8::Handle<v8::String> value) {
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return v8::StringObject::New(value).As<v8::StringObject>();
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}
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template<>
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NAN_INLINE v8::Local<v8::NumberObject> NanNew<v8::NumberObject>(double val) {
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return v8::NumberObject::New(
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v8::Isolate::GetCurrent(), val).As<v8::NumberObject>();
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}
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template<typename T>
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NAN_INLINE v8::Local<v8::RegExp> NanNew(
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v8::Handle<v8::String> pattern, v8::RegExp::Flags flags) {
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return v8::RegExp::New(pattern, flags);
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}
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template<typename T>
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NAN_INLINE v8::Local<v8::RegExp> NanNew(
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v8::Local<v8::String> pattern, v8::RegExp::Flags flags) {
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return v8::RegExp::New(pattern, flags);
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}
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template<typename T, typename P>
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NAN_INLINE v8::Local<v8::RegExp> NanNew(
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v8::Handle<v8::String> pattern, v8::RegExp::Flags flags) {
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return v8::RegExp::New(pattern, flags);
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}
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template<typename T, typename P>
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NAN_INLINE v8::Local<v8::RegExp> NanNew(
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v8::Local<v8::String> pattern, v8::RegExp::Flags flags) {
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return v8::RegExp::New(pattern, flags);
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}
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template<>
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NAN_INLINE v8::Local<v8::Uint32> NanNew<v8::Uint32, int32_t>(int32_t val) {
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return v8::Uint32::NewFromUnsigned(
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v8::Isolate::GetCurrent(), val)->ToUint32();
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}
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template<>
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NAN_INLINE v8::Local<v8::Uint32> NanNew<v8::Uint32, uint32_t>(uint32_t val) {
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return v8::Uint32::NewFromUnsigned(
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v8::Isolate::GetCurrent(), val)->ToUint32();
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}
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template<>
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NAN_INLINE v8::Local<v8::Int32> NanNew<v8::Int32, int32_t>(int32_t val) {
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return v8::Int32::New(v8::Isolate::GetCurrent(), val)->ToInt32();
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}
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template<>
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NAN_INLINE v8::Local<v8::Int32> NanNew<v8::Int32, uint32_t>(uint32_t val) {
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return v8::Int32::New(v8::Isolate::GetCurrent(), val)->ToInt32();
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}
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template<>
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NAN_INLINE v8::Local<v8::Integer> NanNew<v8::Integer, uint32_t>(uint32_t val) {
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return v8::Integer::NewFromUnsigned(v8::Isolate::GetCurrent(), val);
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}
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template<>
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NAN_INLINE v8::Local<v8::String> NanNew<v8::String, char *>(
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char *arg
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, int length) {
|
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return v8::String::NewFromUtf8(
|
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v8::Isolate::GetCurrent()
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, arg
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, v8::String::kNormalString
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, length);
|
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}
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|
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template<>
|
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NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const char *>(
|
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const char *arg
|
|
, int length) {
|
|
return v8::String::NewFromUtf8(
|
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v8::Isolate::GetCurrent()
|
|
, arg
|
|
, v8::String::kNormalString
|
|
, length);
|
|
}
|
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|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, char *>(char *arg) {
|
|
return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), arg);
|
|
}
|
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|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const char *>(
|
|
const char *arg) {
|
|
return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), arg);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, uint8_t *>(
|
|
uint8_t *arg
|
|
, int length) {
|
|
return v8::String::NewFromOneByte(
|
|
v8::Isolate::GetCurrent()
|
|
, arg
|
|
, v8::String::kNormalString
|
|
, length);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const uint8_t *>(
|
|
const uint8_t *arg
|
|
, int length) {
|
|
return v8::String::NewFromOneByte(
|
|
v8::Isolate::GetCurrent()
|
|
, arg
|
|
, v8::String::kNormalString
|
|
, length);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, uint8_t *>(uint8_t *arg) {
|
|
return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), arg);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const uint8_t *>(
|
|
const uint8_t *arg) {
|
|
return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), arg);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, uint16_t *>(
|
|
uint16_t *arg
|
|
, int length) {
|
|
return v8::String::NewFromTwoByte(
|
|
v8::Isolate::GetCurrent()
|
|
, arg
|
|
, v8::String::kNormalString
|
|
, length);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const uint16_t *>(
|
|
const uint16_t *arg
|
|
, int length) {
|
|
return v8::String::NewFromTwoByte(
|
|
v8::Isolate::GetCurrent()
|
|
, arg
|
|
, v8::String::kNormalString
|
|
, length);
|
|
}
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, uint16_t *>(
|
|
uint16_t *arg) {
|
|
return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), arg);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const uint16_t *>(
|
|
const uint16_t *arg) {
|
|
return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), arg);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, std::string>(
|
|
std::string arg) {
|
|
return NanNew<v8::String>(arg.c_str(), static_cast<int>(arg.size()));
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String>() {
|
|
return v8::String::Empty(v8::Isolate::GetCurrent());
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(const char* arg, int length = -1) {
|
|
return NanNew<v8::String>(arg, length);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
const uint8_t* arg
|
|
, int length = -1) {
|
|
return NanNew<v8::String>(arg, length);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
const uint16_t* arg
|
|
, int length = -1) {
|
|
return NanNew<v8::String>(arg, length);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
const std::string& arg) {
|
|
return NanNew<v8::String>(arg.c_str(), static_cast<int>(arg.size()));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Number> NanNew(double val) {
|
|
return NanNew<v8::Number>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Integer> NanNew(int val) {
|
|
return NanNew<v8::Integer>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Uint32> NanNew(unsigned int val) {
|
|
return NanNew<v8::Uint32>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Boolean> NanNew(bool val) {
|
|
return NanNew<v8::Boolean>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
v8::String::ExternalStringResource *resource) {
|
|
return v8::String::NewExternal(v8::Isolate::GetCurrent(), resource);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
v8::String::ExternalAsciiStringResource *resource) {
|
|
return v8::String::NewExternal(v8::Isolate::GetCurrent(), resource);
|
|
}
|
|
#endif
|
|
|
|
# define NanScope() v8::HandleScope scope(v8::Isolate::GetCurrent())
|
|
# define NanEscapableScope() \
|
|
v8::EscapableHandleScope scope(v8::Isolate::GetCurrent())
|
|
|
|
# define NanEscapeScope(val) scope.Escape(_NanEnsureLocal(val))
|
|
# define NanLocker() v8::Locker locker(v8::Isolate::GetCurrent())
|
|
# define NanUnlocker() v8::Unlocker unlocker(v8::Isolate::GetCurrent())
|
|
# define NanReturnValue(value) return args.GetReturnValue().Set(value)
|
|
# define NanReturnUndefined() return
|
|
# define NanReturnHolder() NanReturnValue(args.Holder())
|
|
# define NanReturnThis() NanReturnValue(args.This())
|
|
# define NanReturnNull() return args.GetReturnValue().SetNull()
|
|
# define NanReturnEmptyString() return args.GetReturnValue().SetEmptyString()
|
|
|
|
# define NanObjectWrapHandle(obj) obj->handle()
|
|
|
|
NAN_INLINE v8::Local<v8::Primitive> NanUndefined() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::Undefined(v8::Isolate::GetCurrent())));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Primitive> NanNull() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::Null(v8::Isolate::GetCurrent())));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Boolean> NanTrue() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::True(v8::Isolate::GetCurrent())));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Boolean> NanFalse() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::False(v8::Isolate::GetCurrent())));
|
|
}
|
|
|
|
NAN_INLINE int NanAdjustExternalMemory(int bc) {
|
|
return static_cast<int>(
|
|
v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(bc));
|
|
}
|
|
|
|
NAN_INLINE void NanSetTemplate(
|
|
v8::Handle<v8::Template> templ
|
|
, const char *name
|
|
, v8::Handle<v8::Data> value) {
|
|
templ->Set(v8::Isolate::GetCurrent(), name, value);
|
|
}
|
|
|
|
NAN_INLINE void NanSetTemplate(
|
|
v8::Handle<v8::Template> templ
|
|
, v8::Handle<v8::String> name
|
|
, v8::Handle<v8::Data> value
|
|
, v8::PropertyAttribute attributes) {
|
|
templ->Set(name, value, attributes);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Context> NanGetCurrentContext() {
|
|
return v8::Isolate::GetCurrent()->GetCurrentContext();
|
|
}
|
|
|
|
NAN_INLINE void* NanGetInternalFieldPointer(
|
|
v8::Handle<v8::Object> object
|
|
, int index) {
|
|
return object->GetAlignedPointerFromInternalField(index);
|
|
}
|
|
|
|
NAN_INLINE void NanSetInternalFieldPointer(
|
|
v8::Handle<v8::Object> object
|
|
, int index
|
|
, void* value) {
|
|
object->SetAlignedPointerInInternalField(index, value);
|
|
}
|
|
|
|
# define NAN_GC_CALLBACK(name) \
|
|
void name(v8::Isolate *isolate, v8::GCType type, v8::GCCallbackFlags flags)
|
|
|
|
NAN_INLINE void NanAddGCEpilogueCallback(
|
|
v8::Isolate::GCEpilogueCallback callback
|
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
|
v8::Isolate::GetCurrent()->AddGCEpilogueCallback(callback, gc_type_filter);
|
|
}
|
|
|
|
NAN_INLINE void NanRemoveGCEpilogueCallback(
|
|
v8::Isolate::GCEpilogueCallback callback) {
|
|
v8::Isolate::GetCurrent()->RemoveGCEpilogueCallback(callback);
|
|
}
|
|
|
|
NAN_INLINE void NanAddGCPrologueCallback(
|
|
v8::Isolate::GCPrologueCallback callback
|
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
|
v8::Isolate::GetCurrent()->AddGCPrologueCallback(callback, gc_type_filter);
|
|
}
|
|
|
|
NAN_INLINE void NanRemoveGCPrologueCallback(
|
|
v8::Isolate::GCPrologueCallback callback) {
|
|
v8::Isolate::GetCurrent()->RemoveGCPrologueCallback(callback);
|
|
}
|
|
|
|
NAN_INLINE void NanGetHeapStatistics(
|
|
v8::HeapStatistics *heap_statistics) {
|
|
v8::Isolate::GetCurrent()->GetHeapStatistics(heap_statistics);
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE v8::Local<v8::String> NanSymbol(
|
|
const char* data, int length = -1) {
|
|
return NanNew<v8::String>(data, length);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE void NanAssignPersistent(
|
|
v8::Persistent<T>& handle
|
|
, v8::Handle<T> obj) {
|
|
handle.Reset(v8::Isolate::GetCurrent(), obj);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE void NanAssignPersistent(
|
|
v8::Persistent<T>& handle
|
|
, const v8::Persistent<T>& obj) {
|
|
handle.Reset(v8::Isolate::GetCurrent(), obj);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
class _NanWeakCallbackData;
|
|
|
|
template<typename T, typename P>
|
|
struct _NanWeakCallbackInfo {
|
|
typedef void (*Callback)(const _NanWeakCallbackData<T, P>& data);
|
|
NAN_INLINE _NanWeakCallbackInfo(v8::Handle<T> handle, P* param, Callback cb)
|
|
: parameter(param), callback(cb) {
|
|
NanAssignPersistent(persistent, handle);
|
|
}
|
|
|
|
NAN_INLINE ~_NanWeakCallbackInfo() {
|
|
persistent.Reset();
|
|
}
|
|
|
|
P* const parameter;
|
|
Callback const callback;
|
|
v8::Persistent<T> persistent;
|
|
};
|
|
|
|
template<typename T, typename P>
|
|
class _NanWeakCallbackData {
|
|
public:
|
|
NAN_INLINE _NanWeakCallbackData(_NanWeakCallbackInfo<T, P> *info)
|
|
: info_(info) { }
|
|
|
|
NAN_INLINE v8::Local<T> GetValue() const {
|
|
return NanNew(info_->persistent);
|
|
}
|
|
|
|
NAN_INLINE P* GetParameter() const { return info_->parameter; }
|
|
|
|
NAN_INLINE bool IsNearDeath() const {
|
|
return info_->persistent.IsNearDeath();
|
|
}
|
|
|
|
NAN_INLINE void Revive() const;
|
|
|
|
NAN_INLINE _NanWeakCallbackInfo<T, P>* GetCallbackInfo() const {
|
|
return info_;
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE void Dispose() const {
|
|
}
|
|
|
|
private:
|
|
_NanWeakCallbackInfo<T, P>* info_;
|
|
};
|
|
|
|
template<typename T, typename P>
|
|
static void _NanWeakCallbackDispatcher(
|
|
const v8::WeakCallbackData<T, _NanWeakCallbackInfo<T, P> > &data) {
|
|
_NanWeakCallbackInfo<T, P> *info = data.GetParameter();
|
|
_NanWeakCallbackData<T, P> wcbd(info);
|
|
info->callback(wcbd);
|
|
if (wcbd.IsNearDeath()) {
|
|
delete wcbd.GetCallbackInfo();
|
|
}
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE void _NanWeakCallbackData<T, P>::Revive() const {
|
|
info_->persistent.SetWeak(info_, &_NanWeakCallbackDispatcher<T, P>);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE _NanWeakCallbackInfo<T, P>* NanMakeWeakPersistent(
|
|
v8::Handle<T> handle
|
|
, P* parameter
|
|
, typename _NanWeakCallbackInfo<T, P>::Callback callback) {
|
|
_NanWeakCallbackInfo<T, P> *cbinfo =
|
|
new _NanWeakCallbackInfo<T, P>(handle, parameter, callback);
|
|
cbinfo->persistent.SetWeak(cbinfo, &_NanWeakCallbackDispatcher<T, P>);
|
|
return cbinfo;
|
|
}
|
|
|
|
# define NAN_WEAK_CALLBACK(name) \
|
|
template<typename T, typename P> \
|
|
static void name(const _NanWeakCallbackData<T, P> &data)
|
|
|
|
# define _NAN_ERROR(fun, errmsg) fun(NanNew<v8::String>(errmsg))
|
|
|
|
# define _NAN_THROW_ERROR(fun, errmsg) \
|
|
do { \
|
|
NanScope(); \
|
|
v8::Isolate::GetCurrent()->ThrowException(_NAN_ERROR(fun, errmsg)); \
|
|
} while (0);
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanError(const char* errmsg) {
|
|
return _NAN_ERROR(v8::Exception::Error, errmsg);
|
|
}
|
|
|
|
NAN_INLINE void NanThrowError(const char* errmsg) {
|
|
_NAN_THROW_ERROR(v8::Exception::Error, errmsg);
|
|
}
|
|
|
|
NAN_INLINE void NanThrowError(v8::Handle<v8::Value> error) {
|
|
NanScope();
|
|
v8::Isolate::GetCurrent()->ThrowException(error);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanError(
|
|
const char *msg
|
|
, const int errorNumber
|
|
) {
|
|
v8::Local<v8::Value> err = v8::Exception::Error(NanNew<v8::String>(msg));
|
|
v8::Local<v8::Object> obj = err.As<v8::Object>();
|
|
obj->Set(NanNew<v8::String>("code"), NanNew<v8::Integer>(errorNumber));
|
|
return err;
|
|
}
|
|
|
|
NAN_INLINE void NanThrowError(
|
|
const char *msg
|
|
, const int errorNumber
|
|
) {
|
|
NanThrowError(NanError(msg, errorNumber));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanTypeError(const char* errmsg) {
|
|
return _NAN_ERROR(v8::Exception::TypeError, errmsg);
|
|
}
|
|
|
|
NAN_INLINE void NanThrowTypeError(const char* errmsg) {
|
|
_NAN_THROW_ERROR(v8::Exception::TypeError, errmsg);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanRangeError(const char* errmsg) {
|
|
return _NAN_ERROR(v8::Exception::RangeError, errmsg);
|
|
}
|
|
|
|
NAN_INLINE void NanThrowRangeError(const char* errmsg) {
|
|
_NAN_THROW_ERROR(v8::Exception::RangeError, errmsg);
|
|
}
|
|
|
|
template<typename T> NAN_INLINE void NanDisposePersistent(
|
|
v8::Persistent<T> &handle
|
|
) {
|
|
handle.Reset();
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanNewBufferHandle (
|
|
char *data
|
|
, size_t length
|
|
, node::smalloc::FreeCallback callback
|
|
, void *hint
|
|
) {
|
|
return node::Buffer::New(
|
|
v8::Isolate::GetCurrent(), data, length, callback, hint);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanNewBufferHandle (
|
|
const char *data
|
|
, uint32_t size
|
|
) {
|
|
return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanNewBufferHandle (uint32_t size) {
|
|
return node::Buffer::New(v8::Isolate::GetCurrent(), size);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanBufferUse(
|
|
char* data
|
|
, uint32_t size
|
|
) {
|
|
return node::Buffer::Use(v8::Isolate::GetCurrent(), data, size);
|
|
}
|
|
|
|
NAN_INLINE bool NanHasInstance(
|
|
const v8::Persistent<v8::FunctionTemplate>& function_template
|
|
, v8::Handle<v8::Value> value
|
|
) {
|
|
return NanNew(function_template)->HasInstance(value);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Context> NanNewContextHandle(
|
|
v8::ExtensionConfiguration* extensions = NULL
|
|
, v8::Handle<v8::ObjectTemplate> tmpl = v8::Handle<v8::ObjectTemplate>()
|
|
, v8::Handle<v8::Value> obj = v8::Handle<v8::Value>()
|
|
) {
|
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
|
return v8::Local<v8::Context>::New(
|
|
isolate
|
|
, v8::Context::New(isolate, extensions, tmpl, obj)
|
|
);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<NanBoundScript> NanCompileScript(
|
|
v8::Local<v8::String> s
|
|
, const v8::ScriptOrigin& origin
|
|
) {
|
|
v8::ScriptCompiler::Source source(s, origin);
|
|
return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<NanBoundScript> NanCompileScript(
|
|
v8::Local<v8::String> s
|
|
) {
|
|
v8::ScriptCompiler::Source source(s);
|
|
return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanRunScript(
|
|
v8::Handle<NanUnboundScript> script
|
|
) {
|
|
return script->BindToCurrentContext()->Run();
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanRunScript(
|
|
v8::Handle<NanBoundScript> script
|
|
) {
|
|
return script->Run();
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanMakeCallback(
|
|
v8::Handle<v8::Object> target
|
|
, v8::Handle<v8::Function> func
|
|
, int argc
|
|
, v8::Handle<v8::Value>* argv) {
|
|
return NanNew(node::MakeCallback(
|
|
v8::Isolate::GetCurrent(), target, func, argc, argv));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanMakeCallback(
|
|
v8::Handle<v8::Object> target
|
|
, v8::Handle<v8::String> symbol
|
|
, int argc
|
|
, v8::Handle<v8::Value>* argv) {
|
|
return NanNew(node::MakeCallback(
|
|
v8::Isolate::GetCurrent(), target, symbol, argc, argv));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanMakeCallback(
|
|
v8::Handle<v8::Object> target
|
|
, const char* method
|
|
, int argc
|
|
, v8::Handle<v8::Value>* argv) {
|
|
return NanNew(node::MakeCallback(
|
|
v8::Isolate::GetCurrent(), target, method, argc, argv));
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE void NanSetIsolateData(
|
|
v8::Isolate *isolate
|
|
, T *data
|
|
) {
|
|
isolate->SetData(0, data);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE T *NanGetIsolateData(
|
|
v8::Isolate *isolate
|
|
) {
|
|
return static_cast<T*>(isolate->GetData(0));
|
|
}
|
|
|
|
class NanAsciiString {
|
|
public:
|
|
NAN_INLINE explicit NanAsciiString(v8::Handle<v8::Value> from) {
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
size = toStr->Length();
|
|
buf = new char[size + 1];
|
|
size = toStr->WriteOneByte(reinterpret_cast<unsigned char*>(buf));
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE int Size() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE int length() const {
|
|
return size;
|
|
}
|
|
|
|
|
|
NAN_INLINE char* operator*() { return buf; }
|
|
NAN_INLINE const char* operator*() const { return buf; }
|
|
|
|
NAN_INLINE ~NanAsciiString() {
|
|
delete[] buf;
|
|
}
|
|
|
|
private:
|
|
// disallow copying and assigning
|
|
NanAsciiString(const NanAsciiString&);
|
|
void operator=(const NanAsciiString&);
|
|
|
|
char *buf;
|
|
int size;
|
|
};
|
|
|
|
class NanUtf8String {
|
|
public:
|
|
NAN_INLINE explicit NanUtf8String(v8::Handle<v8::Value> from) {
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
size = toStr->Utf8Length();
|
|
buf = new char[size + 1];
|
|
toStr->WriteUtf8(buf);
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE int Size() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE int length() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE char* operator*() { return buf; }
|
|
NAN_INLINE const char* operator*() const { return buf; }
|
|
|
|
NAN_INLINE ~NanUtf8String() {
|
|
delete[] buf;
|
|
}
|
|
|
|
private:
|
|
// disallow copying and assigning
|
|
NanUtf8String(const NanUtf8String&);
|
|
void operator=(const NanUtf8String&);
|
|
|
|
char *buf;
|
|
int size;
|
|
};
|
|
|
|
class NanUcs2String {
|
|
public:
|
|
NAN_INLINE explicit NanUcs2String(v8::Handle<v8::Value> from) {
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
size = toStr->Length();
|
|
buf = new uint16_t[size + 1];
|
|
toStr->Write(buf);
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE int Size() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE int length() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE uint16_t* operator*() { return buf; }
|
|
NAN_INLINE const uint16_t* operator*() const { return buf; }
|
|
|
|
NAN_INLINE ~NanUcs2String() {
|
|
delete[] buf;
|
|
}
|
|
|
|
private:
|
|
// disallow copying and assigning
|
|
NanUcs2String(const NanUcs2String&);
|
|
void operator=(const NanUcs2String&);
|
|
|
|
uint16_t *buf;
|
|
int size;
|
|
};
|
|
|
|
#else
|
|
// Node 0.8 and 0.10
|
|
|
|
# define _NAN_METHOD_ARGS_TYPE const v8::Arguments&
|
|
# define _NAN_METHOD_ARGS _NAN_METHOD_ARGS_TYPE args
|
|
# define _NAN_METHOD_RETURN_TYPE v8::Handle<v8::Value>
|
|
|
|
# define _NAN_GETTER_ARGS_TYPE const v8::AccessorInfo &
|
|
# define _NAN_GETTER_ARGS _NAN_GETTER_ARGS_TYPE args
|
|
# define _NAN_GETTER_RETURN_TYPE v8::Handle<v8::Value>
|
|
|
|
# define _NAN_SETTER_ARGS_TYPE const v8::AccessorInfo &
|
|
# define _NAN_SETTER_ARGS _NAN_SETTER_ARGS_TYPE args
|
|
# define _NAN_SETTER_RETURN_TYPE void
|
|
|
|
# define _NAN_PROPERTY_GETTER_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_PROPERTY_GETTER_ARGS _NAN_PROPERTY_GETTER_ARGS_TYPE args
|
|
# define _NAN_PROPERTY_GETTER_RETURN_TYPE v8::Handle<v8::Value>
|
|
|
|
# define _NAN_PROPERTY_SETTER_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_PROPERTY_SETTER_ARGS _NAN_PROPERTY_SETTER_ARGS_TYPE args
|
|
# define _NAN_PROPERTY_SETTER_RETURN_TYPE v8::Handle<v8::Value>
|
|
|
|
# define _NAN_PROPERTY_ENUMERATOR_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_PROPERTY_ENUMERATOR_ARGS _NAN_PROPERTY_ENUMERATOR_ARGS_TYPE args
|
|
# define _NAN_PROPERTY_ENUMERATOR_RETURN_TYPE v8::Handle<v8::Array>
|
|
|
|
# define _NAN_PROPERTY_DELETER_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_PROPERTY_DELETER_ARGS _NAN_PROPERTY_DELETER_ARGS_TYPE args
|
|
# define _NAN_PROPERTY_DELETER_RETURN_TYPE v8::Handle<v8::Boolean>
|
|
|
|
# define _NAN_PROPERTY_QUERY_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_PROPERTY_QUERY_ARGS _NAN_PROPERTY_QUERY_ARGS_TYPE args
|
|
# define _NAN_PROPERTY_QUERY_RETURN_TYPE v8::Handle<v8::Integer>
|
|
|
|
# define _NAN_INDEX_GETTER_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_INDEX_GETTER_ARGS _NAN_INDEX_GETTER_ARGS_TYPE args
|
|
# define _NAN_INDEX_GETTER_RETURN_TYPE v8::Handle<v8::Value>
|
|
|
|
# define _NAN_INDEX_SETTER_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_INDEX_SETTER_ARGS _NAN_INDEX_SETTER_ARGS_TYPE args
|
|
# define _NAN_INDEX_SETTER_RETURN_TYPE v8::Handle<v8::Value>
|
|
|
|
# define _NAN_INDEX_ENUMERATOR_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_INDEX_ENUMERATOR_ARGS _NAN_INDEX_ENUMERATOR_ARGS_TYPE args
|
|
# define _NAN_INDEX_ENUMERATOR_RETURN_TYPE v8::Handle<v8::Array>
|
|
|
|
# define _NAN_INDEX_DELETER_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_INDEX_DELETER_ARGS _NAN_INDEX_DELETER_ARGS_TYPE args
|
|
# define _NAN_INDEX_DELETER_RETURN_TYPE v8::Handle<v8::Boolean>
|
|
|
|
# define _NAN_INDEX_QUERY_ARGS_TYPE const v8::AccessorInfo&
|
|
# define _NAN_INDEX_QUERY_ARGS _NAN_INDEX_QUERY_ARGS_TYPE args
|
|
# define _NAN_INDEX_QUERY_RETURN_TYPE v8::Handle<v8::Integer>
|
|
|
|
NAN_DEPRECATED NAN_INLINE v8::Local<v8::String> NanSymbol(
|
|
const char* data, int length = -1) {
|
|
return v8::String::NewSymbol(data, length);
|
|
}
|
|
|
|
#ifndef NAN_NEW_NAN_NEW
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<T> NanNew() {
|
|
return T::New();
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<T> NanNew(v8::Handle<T> arg) {
|
|
return v8::Local<T>::New(arg);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<v8::Signature> NanNew(
|
|
v8::Handle<v8::FunctionTemplate> receiver
|
|
, int argc
|
|
, v8::Handle<v8::FunctionTemplate> argv[] = 0) {
|
|
return v8::Signature::New(receiver, argc, argv);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<v8::FunctionTemplate> NanNew(
|
|
NanFunctionCallback callback
|
|
, v8::Handle<v8::Value> data = v8::Handle<v8::Value>()
|
|
, v8::Handle<v8::Signature> signature = v8::Handle<v8::Signature>()) {
|
|
return T::New(callback, data, signature);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<T> NanNew(const v8::Persistent<T> &arg) {
|
|
return v8::Local<T>::New(arg);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE v8::Local<T> NanNew(P arg) {
|
|
return _NanEnsureLocal(T::New(arg));
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE v8::Local<T> NanNew(P arg, int length) {
|
|
return _NanEnsureLocal(T::New(arg, length));
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<v8::RegExp> NanNew(
|
|
v8::Handle<v8::String> pattern, v8::RegExp::Flags flags) {
|
|
return v8::RegExp::New(pattern, flags);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE v8::Local<v8::RegExp> NanNew(
|
|
v8::Local<v8::String> pattern, v8::RegExp::Flags flags) {
|
|
return v8::RegExp::New(pattern, flags);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE v8::Local<v8::RegExp> NanNew(
|
|
v8::Handle<v8::String> pattern, v8::RegExp::Flags flags) {
|
|
return v8::RegExp::New(pattern, flags);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE v8::Local<v8::RegExp> NanNew(
|
|
v8::Local<v8::String> pattern, v8::RegExp::Flags flags) {
|
|
return v8::RegExp::New(pattern, flags);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Array> NanNew<v8::Array>() {
|
|
return v8::Array::New();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Array> NanNew<v8::Array>(int length) {
|
|
return v8::Array::New(length);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Date> NanNew<v8::Date>(double time) {
|
|
return v8::Date::New(time).As<v8::Date>();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Date> NanNew<v8::Date>(int time) {
|
|
return v8::Date::New(time).As<v8::Date>();
|
|
}
|
|
|
|
<<<<<<< HEAD
|
|
typedef v8::Script NanUnboundScript;
|
|
typedef v8::Script NanBoundScript;
|
|
=======
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Boolean> NanNew<v8::Boolean>(bool value) {
|
|
return v8::Local<v8::Boolean>::New(v8::Boolean::New(value));
|
|
}
|
|
>>>>>>> agnat/feature/NanNew_redesign
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE v8::Local<T> NanNew(
|
|
P s
|
|
, const v8::ScriptOrigin& origin
|
|
) {
|
|
return v8::Script::New(s, const_cast<v8::ScriptOrigin *>(&origin));
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<NanUnboundScript> NanNew<NanUnboundScript>(
|
|
v8::Local<v8::String> s
|
|
) {
|
|
return v8::Script::New(s);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::BooleanObject> NanNew(bool value) {
|
|
return v8::BooleanObject::New(value).As<v8::BooleanObject>();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::StringObject>
|
|
NanNew<v8::StringObject, v8::Local<v8::String> >(
|
|
v8::Local<v8::String> value) {
|
|
return v8::StringObject::New(value).As<v8::StringObject>();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::StringObject>
|
|
NanNew<v8::StringObject, v8::Handle<v8::String> >(
|
|
v8::Handle<v8::String> value) {
|
|
return v8::StringObject::New(value).As<v8::StringObject>();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::NumberObject> NanNew<v8::NumberObject>(double val) {
|
|
return v8::NumberObject::New(val).As<v8::NumberObject>();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Uint32> NanNew<v8::Uint32, int32_t>(int32_t val) {
|
|
return v8::Uint32::NewFromUnsigned(val)->ToUint32();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Uint32> NanNew<v8::Uint32, uint32_t>(uint32_t val) {
|
|
return v8::Uint32::NewFromUnsigned(val)->ToUint32();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Int32> NanNew<v8::Int32, int32_t>(int32_t val) {
|
|
return v8::Int32::New(val)->ToInt32();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Int32> NanNew<v8::Int32, uint32_t>(uint32_t val) {
|
|
return v8::Int32::New(val)->ToInt32();
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::Integer> NanNew<v8::Integer, uint32_t>(uint32_t val) {
|
|
return v8::Integer::NewFromUnsigned(val);
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, uint8_t *>(
|
|
uint8_t *arg
|
|
, int length) {
|
|
int len = length;
|
|
if (len < 0) {
|
|
size_t temp = strlen(reinterpret_cast<const char *>(arg));
|
|
assert(temp <= INT_MAX && "too long string");
|
|
len = static_cast<int>(temp);
|
|
}
|
|
uint16_t *warg = new uint16_t[len];
|
|
for (int i = 0; i < len; i++) {
|
|
warg[i] = arg[i];
|
|
}
|
|
v8::Local<v8::String> retval = v8::String::New(warg, len);
|
|
delete[] warg;
|
|
return retval;
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const uint8_t *>(
|
|
const uint8_t *arg
|
|
, int length) {
|
|
int len = length;
|
|
if (len < 0) {
|
|
size_t temp = strlen(reinterpret_cast<const char *>(arg));
|
|
assert(temp <= INT_MAX && "too long string");
|
|
len = static_cast<int>(temp);
|
|
}
|
|
uint16_t *warg = new uint16_t[len];
|
|
for (int i = 0; i < len; i++) {
|
|
warg[i] = arg[i];
|
|
}
|
|
v8::Local<v8::String> retval = v8::String::New(warg, len);
|
|
delete[] warg;
|
|
return retval;
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, uint8_t *>(uint8_t *arg) {
|
|
size_t temp = strlen(reinterpret_cast<char *>(arg));
|
|
assert(temp <= INT_MAX && "too long string");
|
|
int length = static_cast<int>(temp);
|
|
uint16_t *warg = new uint16_t[length];
|
|
for (int i = 0; i < length; i++) {
|
|
warg[i] = arg[i];
|
|
}
|
|
|
|
v8::Local<v8::String> retval = v8::String::New(warg, length);
|
|
delete[] warg;
|
|
return retval;
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const uint8_t *>(
|
|
const uint8_t *arg) {
|
|
size_t temp = strlen(reinterpret_cast<const char *>(arg));
|
|
assert(temp <= INT_MAX && "too long string");
|
|
int length = static_cast<int>(temp);
|
|
uint16_t *warg = new uint16_t[length];
|
|
for (int i = 0; i < length; i++) {
|
|
warg[i] = arg[i];
|
|
}
|
|
v8::Local<v8::String> retval = v8::String::New(warg, length);
|
|
delete[] warg;
|
|
return retval;
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String, std::string>(
|
|
std::string arg) {
|
|
return NanNew<v8::String>(arg.c_str(), static_cast<int>(arg.size()));
|
|
}
|
|
|
|
template<>
|
|
NAN_INLINE v8::Local<v8::String> NanNew<v8::String>() {
|
|
return v8::String::Empty();
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(const char* arg, int length = -1) {
|
|
return NanNew<v8::String>(arg, length);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
const uint8_t* arg
|
|
, int length = -1) {
|
|
return NanNew<v8::String>(arg, length);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
const uint16_t* arg
|
|
, int length = -1) {
|
|
return NanNew<v8::String>(arg, length);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
const std::string& arg) {
|
|
return NanNew<v8::String>(arg.c_str(), static_cast<int>(arg.size()));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Number> NanNew(double val) {
|
|
return NanNew<v8::Number>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Integer> NanNew(int val) {
|
|
return NanNew<v8::Integer>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Uint32> NanNew(unsigned int val) {
|
|
return NanNew<v8::Uint32>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Boolean> NanNew(bool val) {
|
|
return NanNew<v8::Boolean>(val);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
v8::String::ExternalStringResource *resource) {
|
|
return v8::String::NewExternal(resource);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::String> NanNew(
|
|
v8::String::ExternalAsciiStringResource *resource) {
|
|
return v8::String::NewExternal(resource);
|
|
}
|
|
|
|
#endif
|
|
|
|
# define NanScope() v8::HandleScope scope
|
|
# define NanEscapableScope() v8::HandleScope scope
|
|
# define NanEscapeScope(val) scope.Close(val)
|
|
# define NanLocker() v8::Locker locker
|
|
# define NanUnlocker() v8::Unlocker unlocker
|
|
# define NanReturnValue(value) return scope.Close(value)
|
|
# define NanReturnHolder() NanReturnValue(args.Holder())
|
|
# define NanReturnThis() NanReturnValue(args.This())
|
|
# define NanReturnUndefined() return v8::Undefined()
|
|
# define NanReturnNull() return v8::Null()
|
|
# define NanReturnEmptyString() return v8::String::Empty()
|
|
# define NanObjectWrapHandle(obj) v8::Local<v8::Object>::New(obj->handle_)
|
|
|
|
NAN_INLINE v8::Local<v8::Primitive> NanUndefined() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::Undefined()));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Primitive> NanNull() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::Null()));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Boolean> NanTrue() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::True()));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Boolean> NanFalse() {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(v8::False()));
|
|
}
|
|
|
|
NAN_INLINE int NanAdjustExternalMemory(int bc) {
|
|
return static_cast<int>(v8::V8::AdjustAmountOfExternalAllocatedMemory(bc));
|
|
}
|
|
|
|
NAN_INLINE void NanSetTemplate(
|
|
v8::Handle<v8::Template> templ
|
|
, const char *name
|
|
, v8::Handle<v8::Data> value) {
|
|
templ->Set(name, value);
|
|
}
|
|
|
|
NAN_INLINE void NanSetTemplate(
|
|
v8::Handle<v8::Template> templ
|
|
, v8::Handle<v8::String> name
|
|
, v8::Handle<v8::Data> value
|
|
, v8::PropertyAttribute attributes) {
|
|
templ->Set(name, value, attributes);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Context> NanGetCurrentContext() {
|
|
return v8::Context::GetCurrent();
|
|
}
|
|
|
|
NAN_INLINE void* NanGetInternalFieldPointer(
|
|
v8::Handle<v8::Object> object
|
|
, int index) {
|
|
return object->GetPointerFromInternalField(index);
|
|
}
|
|
|
|
NAN_INLINE void NanSetInternalFieldPointer(
|
|
v8::Handle<v8::Object> object
|
|
, int index
|
|
, void* value) {
|
|
object->SetPointerInInternalField(index, value);
|
|
}
|
|
|
|
# define NAN_GC_CALLBACK(name) \
|
|
void name(v8::GCType type, v8::GCCallbackFlags flags)
|
|
|
|
NAN_INLINE void NanAddGCEpilogueCallback(
|
|
v8::GCEpilogueCallback callback
|
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
|
v8::V8::AddGCEpilogueCallback(callback, gc_type_filter);
|
|
}
|
|
NAN_INLINE void NanRemoveGCEpilogueCallback(
|
|
v8::GCEpilogueCallback callback) {
|
|
v8::V8::RemoveGCEpilogueCallback(callback);
|
|
}
|
|
NAN_INLINE void NanAddGCPrologueCallback(
|
|
v8::GCPrologueCallback callback
|
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
|
v8::V8::AddGCPrologueCallback(callback, gc_type_filter);
|
|
}
|
|
NAN_INLINE void NanRemoveGCPrologueCallback(
|
|
v8::GCPrologueCallback callback) {
|
|
v8::V8::RemoveGCPrologueCallback(callback);
|
|
}
|
|
NAN_INLINE void NanGetHeapStatistics(
|
|
v8::HeapStatistics *heap_statistics) {
|
|
v8::V8::GetHeapStatistics(heap_statistics);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE void NanAssignPersistent(
|
|
v8::Persistent<T>& handle
|
|
, v8::Handle<T> obj) {
|
|
handle.Dispose();
|
|
handle = v8::Persistent<T>::New(obj);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
class _NanWeakCallbackData;
|
|
|
|
template<typename T, typename P>
|
|
struct _NanWeakCallbackInfo {
|
|
typedef void (*Callback)(const _NanWeakCallbackData<T, P> &data);
|
|
NAN_INLINE _NanWeakCallbackInfo(v8::Handle<T> handle, P* param, Callback cb)
|
|
: parameter(param)
|
|
, callback(cb)
|
|
, persistent(v8::Persistent<T>::New(handle)) { }
|
|
|
|
NAN_INLINE ~_NanWeakCallbackInfo() {
|
|
persistent.Dispose();
|
|
persistent.Clear();
|
|
}
|
|
|
|
P* const parameter;
|
|
Callback const callback;
|
|
v8::Persistent<T> persistent;
|
|
};
|
|
|
|
template<typename T, typename P>
|
|
class _NanWeakCallbackData {
|
|
public:
|
|
NAN_INLINE _NanWeakCallbackData(_NanWeakCallbackInfo<T, P> *info)
|
|
: info_(info) { }
|
|
|
|
NAN_INLINE v8::Local<T> GetValue() const {
|
|
return NanNew(info_->persistent);
|
|
}
|
|
|
|
NAN_INLINE P* GetParameter() const { return info_->parameter; }
|
|
|
|
NAN_INLINE bool IsNearDeath() const {
|
|
return info_->persistent.IsNearDeath();
|
|
}
|
|
|
|
NAN_INLINE void Revive() const;
|
|
|
|
NAN_INLINE _NanWeakCallbackInfo<T, P>* GetCallbackInfo() const {
|
|
return info_;
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE void Dispose() const {
|
|
}
|
|
|
|
private:
|
|
_NanWeakCallbackInfo<T, P>* info_;
|
|
};
|
|
|
|
template<typename T, typename P>
|
|
static void _NanWeakPersistentDispatcher(
|
|
v8::Persistent<v8::Value> object, void *data) {
|
|
_NanWeakCallbackInfo<T, P>* info =
|
|
static_cast<_NanWeakCallbackInfo<T, P>*>(data);
|
|
_NanWeakCallbackData<T, P> wcbd(info);
|
|
info->callback(wcbd);
|
|
if (wcbd.IsNearDeath()) {
|
|
delete wcbd.GetCallbackInfo();
|
|
}
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE void _NanWeakCallbackData<T, P>::Revive() const {
|
|
info_->persistent.MakeWeak(
|
|
info_
|
|
, &_NanWeakPersistentDispatcher<T, P>);
|
|
}
|
|
|
|
template<typename T, typename P>
|
|
NAN_INLINE _NanWeakCallbackInfo<T, P>* NanMakeWeakPersistent(
|
|
v8::Handle<T> handle
|
|
, P* parameter
|
|
, typename _NanWeakCallbackInfo<T, P>::Callback callback) {
|
|
_NanWeakCallbackInfo<T, P> *cbinfo =
|
|
new _NanWeakCallbackInfo<T, P>(handle, parameter, callback);
|
|
cbinfo->persistent.MakeWeak(
|
|
cbinfo
|
|
, &_NanWeakPersistentDispatcher<T, P>);
|
|
return cbinfo;
|
|
}
|
|
|
|
# define NAN_WEAK_CALLBACK(name) \
|
|
template<typename T, typename P> \
|
|
static void name(const _NanWeakCallbackData<T, P> &data)
|
|
|
|
# define _NAN_ERROR(fun, errmsg) \
|
|
fun(v8::String::New(errmsg))
|
|
|
|
# define _NAN_THROW_ERROR(fun, errmsg) \
|
|
do { \
|
|
NanScope(); \
|
|
return v8::Local<v8::Value>::New( \
|
|
v8::ThrowException(_NAN_ERROR(fun, errmsg))); \
|
|
} while (0);
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanError(const char* errmsg) {
|
|
return _NAN_ERROR(v8::Exception::Error, errmsg);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanThrowError(const char* errmsg) {
|
|
_NAN_THROW_ERROR(v8::Exception::Error, errmsg);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanThrowError(
|
|
v8::Handle<v8::Value> error
|
|
) {
|
|
NanScope();
|
|
return v8::Local<v8::Value>::New(v8::ThrowException(error));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanError(
|
|
const char *msg
|
|
, const int errorNumber
|
|
) {
|
|
v8::Local<v8::Value> err = v8::Exception::Error(v8::String::New(msg));
|
|
v8::Local<v8::Object> obj = err.As<v8::Object>();
|
|
obj->Set(v8::String::New("code"), v8::Int32::New(errorNumber));
|
|
return err;
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanThrowError(
|
|
const char *msg
|
|
, const int errorNumber
|
|
) {
|
|
return NanThrowError(NanError(msg, errorNumber));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanTypeError(const char* errmsg) {
|
|
return _NAN_ERROR(v8::Exception::TypeError, errmsg);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanThrowTypeError(
|
|
const char* errmsg
|
|
) {
|
|
_NAN_THROW_ERROR(v8::Exception::TypeError, errmsg);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanRangeError(
|
|
const char* errmsg
|
|
) {
|
|
return _NAN_ERROR(v8::Exception::RangeError, errmsg);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanThrowRangeError(
|
|
const char* errmsg
|
|
) {
|
|
_NAN_THROW_ERROR(v8::Exception::RangeError, errmsg);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE void NanDisposePersistent(
|
|
v8::Persistent<T> &handle) { // NOLINT(runtime/references)
|
|
handle.Dispose();
|
|
handle.Clear();
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanNewBufferHandle (
|
|
char *data
|
|
, size_t length
|
|
, node::Buffer::free_callback callback
|
|
, void *hint
|
|
) {
|
|
return NanNew(
|
|
node::Buffer::New(data, length, callback, hint)->handle_);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanNewBufferHandle (
|
|
const char *data
|
|
, uint32_t size
|
|
) {
|
|
#if NODE_MODULE_VERSION >= 0x000B
|
|
return NanNew(node::Buffer::New(data, size)->handle_);
|
|
#else
|
|
return NanNew(
|
|
node::Buffer::New(const_cast<char*>(data), size)->handle_);
|
|
#endif
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanNewBufferHandle (uint32_t size) {
|
|
return NanNew(node::Buffer::New(size)->handle_);
|
|
}
|
|
|
|
NAN_INLINE void FreeData(char *data, void *hint) {
|
|
delete[] data;
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Object> NanBufferUse(
|
|
char* data
|
|
, uint32_t size
|
|
) {
|
|
return NanNew(
|
|
node::Buffer::New(data, size, FreeData, NULL)->handle_);
|
|
}
|
|
|
|
NAN_INLINE bool NanHasInstance(
|
|
const v8::Persistent<v8::FunctionTemplate>& function_template
|
|
, v8::Handle<v8::Value> value
|
|
) {
|
|
return function_template->HasInstance(value);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Context> NanNewContextHandle(
|
|
v8::ExtensionConfiguration* extensions = NULL
|
|
, v8::Handle<v8::ObjectTemplate> tmpl = v8::Handle<v8::ObjectTemplate>()
|
|
, v8::Handle<v8::Value> obj = v8::Handle<v8::Value>()
|
|
) {
|
|
v8::Persistent<v8::Context> ctx = v8::Context::New(extensions, tmpl, obj);
|
|
v8::Local<v8::Context> lctx = NanNew(ctx);
|
|
ctx.Dispose();
|
|
return lctx;
|
|
}
|
|
|
|
NAN_INLINE v8::Local<NanBoundScript> NanCompileScript(
|
|
v8::Local<v8::String> s
|
|
, const v8::ScriptOrigin& origin
|
|
) {
|
|
return v8::Script::Compile(s, const_cast<v8::ScriptOrigin *>(&origin));
|
|
}
|
|
|
|
NAN_INLINE v8::Local<NanBoundScript> NanCompileScript(
|
|
v8::Local<v8::String> s
|
|
) {
|
|
return v8::Script::Compile(s);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanRunScript(v8::Handle<v8::Script> script) {
|
|
return script->Run();
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanMakeCallback(
|
|
v8::Handle<v8::Object> target
|
|
, v8::Handle<v8::Function> func
|
|
, int argc
|
|
, v8::Handle<v8::Value>* argv) {
|
|
# if NODE_VERSION_AT_LEAST(0, 8, 0)
|
|
return NanNew(node::MakeCallback(target, func, argc, argv));
|
|
# else
|
|
v8::TryCatch try_catch;
|
|
v8::Local<v8::Value> result = func->Call(target, argc, argv);
|
|
if (try_catch.HasCaught()) {
|
|
node::FatalException(try_catch);
|
|
}
|
|
return result;
|
|
# endif
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanMakeCallback(
|
|
v8::Handle<v8::Object> target
|
|
, v8::Handle<v8::String> symbol
|
|
, int argc
|
|
, v8::Handle<v8::Value>* argv) {
|
|
# if NODE_VERSION_AT_LEAST(0, 8, 0)
|
|
return NanNew(node::MakeCallback(target, symbol, argc, argv));
|
|
# else
|
|
v8::Local<v8::Function> callback = target->Get(symbol).As<v8::Function>();
|
|
return NanMakeCallback(target, callback, argc, argv);
|
|
# endif
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Value> NanMakeCallback(
|
|
v8::Handle<v8::Object> target
|
|
, const char* method
|
|
, int argc
|
|
, v8::Handle<v8::Value>* argv) {
|
|
# if NODE_VERSION_AT_LEAST(0, 8, 0)
|
|
return NanNew(node::MakeCallback(target, method, argc, argv));
|
|
# else
|
|
return NanMakeCallback(target, NanNew(method), argc, argv);
|
|
# endif
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE void NanSetIsolateData(
|
|
v8::Isolate *isolate
|
|
, T *data
|
|
) {
|
|
isolate->SetData(data);
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE T *NanGetIsolateData(
|
|
v8::Isolate *isolate
|
|
) {
|
|
return static_cast<T*>(isolate->GetData());
|
|
}
|
|
|
|
class NanAsciiString {
|
|
public:
|
|
NAN_INLINE explicit NanAsciiString(v8::Handle<v8::Value> from) {
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
size = toStr->Length();
|
|
buf = new char[size + 1];
|
|
size = toStr->WriteAscii(buf);
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE int Size() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE int length() const {
|
|
return size;
|
|
}
|
|
|
|
|
|
NAN_INLINE char* operator*() { return buf; }
|
|
NAN_INLINE const char* operator*() const { return buf; }
|
|
|
|
NAN_INLINE ~NanAsciiString() {
|
|
delete[] buf;
|
|
}
|
|
|
|
private:
|
|
// disallow copying and assigning
|
|
NanAsciiString(const NanAsciiString&);
|
|
void operator=(const NanAsciiString&);
|
|
|
|
char *buf;
|
|
int size;
|
|
};
|
|
|
|
class NanUtf8String {
|
|
public:
|
|
NAN_INLINE explicit NanUtf8String(v8::Handle<v8::Value> from) {
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
size = toStr->Utf8Length();
|
|
buf = new char[size + 1];
|
|
toStr->WriteUtf8(buf);
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE int Size() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE int length() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE char* operator*() { return buf; }
|
|
NAN_INLINE const char* operator*() const { return buf; }
|
|
|
|
NAN_INLINE ~NanUtf8String() {
|
|
delete[] buf;
|
|
}
|
|
|
|
private:
|
|
// disallow copying and assigning
|
|
NanUtf8String(const NanUtf8String&);
|
|
void operator=(const NanUtf8String&);
|
|
|
|
char *buf;
|
|
int size;
|
|
};
|
|
|
|
class NanUcs2String {
|
|
public:
|
|
NAN_INLINE explicit NanUcs2String(v8::Handle<v8::Value> from) {
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
size = toStr->Length();
|
|
buf = new uint16_t[size + 1];
|
|
toStr->Write(buf);
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE int Size() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE int length() const {
|
|
return size;
|
|
}
|
|
|
|
NAN_INLINE uint16_t* operator*() { return buf; }
|
|
NAN_INLINE const uint16_t* operator*() const { return buf; }
|
|
|
|
NAN_INLINE ~NanUcs2String() {
|
|
delete[] buf;
|
|
}
|
|
|
|
private:
|
|
// disallow copying and assigning
|
|
NanUcs2String(const NanUcs2String&);
|
|
void operator=(const NanUcs2String&);
|
|
|
|
uint16_t *buf;
|
|
int size;
|
|
};
|
|
|
|
#endif // NODE_MODULE_VERSION
|
|
|
|
typedef void (*NanFreeCallback)(char *data, void *hint);
|
|
|
|
#define NAN_METHOD(name) _NAN_METHOD_RETURN_TYPE name(_NAN_METHOD_ARGS)
|
|
#define NAN_GETTER(name) \
|
|
_NAN_GETTER_RETURN_TYPE name( \
|
|
v8::Local<v8::String> property \
|
|
, _NAN_GETTER_ARGS)
|
|
#define NAN_SETTER(name) \
|
|
_NAN_SETTER_RETURN_TYPE name( \
|
|
v8::Local<v8::String> property \
|
|
, v8::Local<v8::Value> value \
|
|
, _NAN_SETTER_ARGS)
|
|
#define NAN_PROPERTY_GETTER(name) \
|
|
_NAN_PROPERTY_GETTER_RETURN_TYPE name( \
|
|
v8::Local<v8::String> property \
|
|
, _NAN_PROPERTY_GETTER_ARGS)
|
|
#define NAN_PROPERTY_SETTER(name) \
|
|
_NAN_PROPERTY_SETTER_RETURN_TYPE name( \
|
|
v8::Local<v8::String> property \
|
|
, v8::Local<v8::Value> value \
|
|
, _NAN_PROPERTY_SETTER_ARGS)
|
|
#define NAN_PROPERTY_ENUMERATOR(name) \
|
|
_NAN_PROPERTY_ENUMERATOR_RETURN_TYPE name(_NAN_PROPERTY_ENUMERATOR_ARGS)
|
|
#define NAN_PROPERTY_DELETER(name) \
|
|
_NAN_PROPERTY_DELETER_RETURN_TYPE name( \
|
|
v8::Local<v8::String> property \
|
|
, _NAN_PROPERTY_DELETER_ARGS)
|
|
#define NAN_PROPERTY_QUERY(name) \
|
|
_NAN_PROPERTY_QUERY_RETURN_TYPE name( \
|
|
v8::Local<v8::String> property \
|
|
, _NAN_PROPERTY_QUERY_ARGS)
|
|
# define NAN_INDEX_GETTER(name) \
|
|
_NAN_INDEX_GETTER_RETURN_TYPE name(uint32_t index, _NAN_INDEX_GETTER_ARGS)
|
|
#define NAN_INDEX_SETTER(name) \
|
|
_NAN_INDEX_SETTER_RETURN_TYPE name( \
|
|
uint32_t index \
|
|
, v8::Local<v8::Value> value \
|
|
, _NAN_INDEX_SETTER_ARGS)
|
|
#define NAN_INDEX_ENUMERATOR(name) \
|
|
_NAN_INDEX_ENUMERATOR_RETURN_TYPE name(_NAN_INDEX_ENUMERATOR_ARGS)
|
|
#define NAN_INDEX_DELETER(name) \
|
|
_NAN_INDEX_DELETER_RETURN_TYPE name( \
|
|
uint32_t index \
|
|
, _NAN_INDEX_DELETER_ARGS)
|
|
#define NAN_INDEX_QUERY(name) \
|
|
_NAN_INDEX_QUERY_RETURN_TYPE name(uint32_t index, _NAN_INDEX_QUERY_ARGS)
|
|
|
|
class NanCallback {
|
|
public:
|
|
NanCallback() {
|
|
NanScope();
|
|
v8::Local<v8::Object> obj = NanNew<v8::Object>();
|
|
NanAssignPersistent(handle, obj);
|
|
}
|
|
|
|
explicit NanCallback(const v8::Handle<v8::Function> &fn) {
|
|
NanScope();
|
|
v8::Local<v8::Object> obj = NanNew<v8::Object>();
|
|
NanAssignPersistent(handle, obj);
|
|
SetFunction(fn);
|
|
}
|
|
|
|
~NanCallback() {
|
|
if (handle.IsEmpty()) return;
|
|
NanDisposePersistent(handle);
|
|
}
|
|
|
|
NAN_INLINE void SetFunction(const v8::Handle<v8::Function> &fn) {
|
|
NanScope();
|
|
NanNew(handle)->Set(kCallbackIndex, fn);
|
|
}
|
|
|
|
NAN_INLINE v8::Local<v8::Function> GetFunction() const {
|
|
NanEscapableScope();
|
|
return NanEscapeScope(NanNew(handle)->Get(kCallbackIndex)
|
|
.As<v8::Function>());
|
|
}
|
|
|
|
NAN_INLINE bool IsEmpty() const {
|
|
NanScope();
|
|
return NanNew(handle)->Get(kCallbackIndex)->IsUndefined();
|
|
}
|
|
|
|
v8::Handle<v8::Value> Call(int argc, v8::Handle<v8::Value> argv[]) const {
|
|
NanEscapableScope();
|
|
#if (NODE_MODULE_VERSION > 0x000B) // 0.11.12+
|
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
|
v8::Local<v8::Function> callback = NanNew(handle)->
|
|
Get(kCallbackIndex).As<v8::Function>();
|
|
return NanEscapeScope(node::MakeCallback(
|
|
isolate
|
|
, isolate->GetCurrentContext()->Global()
|
|
, callback
|
|
, argc
|
|
, argv
|
|
));
|
|
#else
|
|
#if NODE_VERSION_AT_LEAST(0, 8, 0)
|
|
v8::Local<v8::Function> callback = handle->
|
|
Get(kCallbackIndex).As<v8::Function>();
|
|
return NanEscapeScope(node::MakeCallback(
|
|
v8::Context::GetCurrent()->Global()
|
|
, callback
|
|
, argc
|
|
, argv
|
|
));
|
|
#else
|
|
v8::Local<v8::Function> callback = handle->
|
|
Get(kCallbackIndex).As<v8::Function>();
|
|
return NanEscapeScope(NanMakeCallback(
|
|
v8::Context::GetCurrent()->Global(), callback, argc, argv));
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
private:
|
|
v8::Persistent<v8::Object> handle;
|
|
static const uint32_t kCallbackIndex = 0;
|
|
};
|
|
|
|
/* abstract */ class NanAsyncWorker {
|
|
public:
|
|
explicit NanAsyncWorker(NanCallback *callback_)
|
|
: callback(callback_), errmsg_(NULL) {
|
|
request.data = this;
|
|
|
|
NanScope();
|
|
v8::Local<v8::Object> obj = NanNew<v8::Object>();
|
|
NanAssignPersistent(persistentHandle, obj);
|
|
}
|
|
|
|
virtual ~NanAsyncWorker() {
|
|
NanScope();
|
|
|
|
if (!persistentHandle.IsEmpty())
|
|
NanDisposePersistent(persistentHandle);
|
|
if (callback)
|
|
delete callback;
|
|
if (errmsg_)
|
|
delete[] errmsg_;
|
|
}
|
|
|
|
virtual void WorkComplete() {
|
|
NanScope();
|
|
|
|
if (errmsg_ == NULL)
|
|
HandleOKCallback();
|
|
else
|
|
HandleErrorCallback();
|
|
delete callback;
|
|
callback = NULL;
|
|
}
|
|
|
|
NAN_INLINE void SaveToPersistent(
|
|
const char *key, const v8::Local<v8::Object> &obj) {
|
|
v8::Local<v8::Object> handle = NanNew(persistentHandle);
|
|
handle->Set(NanNew<v8::String>(key), obj);
|
|
}
|
|
|
|
v8::Local<v8::Object> GetFromPersistent(const char *key) const {
|
|
NanEscapableScope();
|
|
v8::Local<v8::Object> handle = NanNew(persistentHandle);
|
|
return NanEscapeScope(handle->Get(NanNew(key)).As<v8::Object>());
|
|
}
|
|
|
|
virtual void Execute() = 0;
|
|
|
|
uv_work_t request;
|
|
|
|
protected:
|
|
v8::Persistent<v8::Object> persistentHandle;
|
|
NanCallback *callback;
|
|
|
|
virtual void HandleOKCallback() {
|
|
callback->Call(0, NULL);
|
|
}
|
|
|
|
virtual void HandleErrorCallback() {
|
|
NanScope();
|
|
|
|
v8::Local<v8::Value> argv[] = {
|
|
v8::Exception::Error(NanNew<v8::String>(ErrorMessage()))
|
|
};
|
|
callback->Call(1, argv);
|
|
}
|
|
|
|
void SetErrorMessage(const char *msg) {
|
|
if (errmsg_) {
|
|
delete[] errmsg_;
|
|
}
|
|
|
|
size_t size = strlen(msg) + 1;
|
|
errmsg_ = new char[size];
|
|
memcpy(errmsg_, msg, size);
|
|
}
|
|
|
|
const char* ErrorMessage() const {
|
|
return errmsg_;
|
|
}
|
|
|
|
private:
|
|
char *errmsg_;
|
|
};
|
|
|
|
NAN_INLINE void NanAsyncExecute (uv_work_t* req) {
|
|
NanAsyncWorker *worker = static_cast<NanAsyncWorker*>(req->data);
|
|
worker->Execute();
|
|
}
|
|
|
|
NAN_INLINE void NanAsyncExecuteComplete (uv_work_t* req) {
|
|
NanAsyncWorker* worker = static_cast<NanAsyncWorker*>(req->data);
|
|
worker->WorkComplete();
|
|
delete worker;
|
|
}
|
|
|
|
NAN_INLINE void NanAsyncQueueWorker (NanAsyncWorker* worker) {
|
|
uv_queue_work(
|
|
uv_default_loop()
|
|
, &worker->request
|
|
, NanAsyncExecute
|
|
, (uv_after_work_cb)NanAsyncExecuteComplete
|
|
);
|
|
}
|
|
|
|
//// Base 64 ////
|
|
|
|
#define _nan_base64_encoded_size(size) ((size + 2 - ((size + 2) % 3)) / 3 * 4)
|
|
|
|
// Doesn't check for padding at the end. Can be 1-2 bytes over.
|
|
NAN_INLINE size_t _nan_base64_decoded_size_fast(size_t size) {
|
|
size_t remainder = size % 4;
|
|
|
|
size = (size / 4) * 3;
|
|
if (remainder) {
|
|
if (size == 0 && remainder == 1) {
|
|
// special case: 1-byte input cannot be decoded
|
|
size = 0;
|
|
} else {
|
|
// non-padded input, add 1 or 2 extra bytes
|
|
size += 1 + (remainder == 3);
|
|
}
|
|
}
|
|
|
|
return size;
|
|
}
|
|
|
|
template<typename T>
|
|
NAN_INLINE size_t _nan_base64_decoded_size(
|
|
const T* src
|
|
, size_t size
|
|
) {
|
|
if (size == 0)
|
|
return 0;
|
|
|
|
if (src[size - 1] == '=')
|
|
size--;
|
|
if (size > 0 && src[size - 1] == '=')
|
|
size--;
|
|
|
|
return _nan_base64_decoded_size_fast(size);
|
|
}
|
|
|
|
// supports regular and URL-safe base64
|
|
static const int _nan_unbase64_table[] = {
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -2, -1, -1, -2, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -2, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, 62, -1, 63
|
|
, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1
|
|
, -1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
|
|
, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, 63
|
|
, -1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40
|
|
, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
|
|
};
|
|
|
|
#define _nan_unbase64(x) _nan_unbase64_table[(uint8_t)(x)]
|
|
|
|
template<typename T> static size_t _nan_base64_decode(
|
|
char* buf
|
|
, size_t len
|
|
, const T* src
|
|
, const size_t srcLen
|
|
) {
|
|
char* dst = buf;
|
|
char* dstEnd = buf + len;
|
|
const T* srcEnd = src + srcLen;
|
|
|
|
while (src < srcEnd && dst < dstEnd) {
|
|
ptrdiff_t remaining = srcEnd - src;
|
|
char a, b, c, d;
|
|
|
|
while (_nan_unbase64(*src) < 0 && src < srcEnd) src++, remaining--;
|
|
if (remaining == 0 || *src == '=') break;
|
|
a = _nan_unbase64(*src++);
|
|
|
|
while (_nan_unbase64(*src) < 0 && src < srcEnd) src++, remaining--;
|
|
if (remaining <= 1 || *src == '=') break;
|
|
b = _nan_unbase64(*src++);
|
|
|
|
*dst++ = (a << 2) | ((b & 0x30) >> 4);
|
|
if (dst == dstEnd) break;
|
|
|
|
while (_nan_unbase64(*src) < 0 && src < srcEnd) src++, remaining--;
|
|
if (remaining <= 2 || *src == '=') break;
|
|
c = _nan_unbase64(*src++);
|
|
|
|
*dst++ = ((b & 0x0F) << 4) | ((c & 0x3C) >> 2);
|
|
if (dst == dstEnd) break;
|
|
|
|
while (_nan_unbase64(*src) < 0 && src < srcEnd) src++, remaining--;
|
|
if (remaining <= 3 || *src == '=') break;
|
|
d = _nan_unbase64(*src++);
|
|
|
|
*dst++ = ((c & 0x03) << 6) | (d & 0x3F);
|
|
}
|
|
|
|
return dst - buf;
|
|
}
|
|
|
|
//// HEX ////
|
|
|
|
template<typename T> unsigned _nan_hex2bin(T c) {
|
|
if (c >= '0' && c <= '9') return c - '0';
|
|
if (c >= 'A' && c <= 'F') return 10 + (c - 'A');
|
|
if (c >= 'a' && c <= 'f') return 10 + (c - 'a');
|
|
return static_cast<unsigned>(-1);
|
|
}
|
|
|
|
template<typename T> static size_t _nan_hex_decode(
|
|
char* buf
|
|
, size_t len
|
|
, const T* src
|
|
, const size_t srcLen
|
|
) {
|
|
size_t i;
|
|
for (i = 0; i < len && i * 2 + 1 < srcLen; ++i) {
|
|
unsigned a = _nan_hex2bin(src[i * 2 + 0]);
|
|
unsigned b = _nan_hex2bin(src[i * 2 + 1]);
|
|
if (!~a || !~b) return i;
|
|
buf[i] = a * 16 + b;
|
|
}
|
|
|
|
return i;
|
|
}
|
|
|
|
static bool _NanGetExternalParts(
|
|
v8::Handle<v8::Value> val
|
|
, const char** data
|
|
, size_t* len
|
|
) {
|
|
if (node::Buffer::HasInstance(val)) {
|
|
*data = node::Buffer::Data(val.As<v8::Object>());
|
|
*len = node::Buffer::Length(val.As<v8::Object>());
|
|
return true;
|
|
}
|
|
|
|
assert(val->IsString());
|
|
v8::Local<v8::String> str = NanNew(val.As<v8::String>());
|
|
|
|
if (str->IsExternalAscii()) {
|
|
const v8::String::ExternalAsciiStringResource* ext;
|
|
ext = str->GetExternalAsciiStringResource();
|
|
*data = ext->data();
|
|
*len = ext->length();
|
|
return true;
|
|
|
|
} else if (str->IsExternal()) {
|
|
const v8::String::ExternalStringResource* ext;
|
|
ext = str->GetExternalStringResource();
|
|
*data = reinterpret_cast<const char*>(ext->data());
|
|
*len = ext->length();
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
namespace Nan {
|
|
enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
|
|
}
|
|
|
|
/* NAN_DEPRECATED */ NAN_INLINE void* _NanRawString(
|
|
v8::Handle<v8::Value> from
|
|
, enum Nan::Encoding encoding
|
|
, size_t *datalen
|
|
, void *buf
|
|
, size_t buflen
|
|
, int flags
|
|
) {
|
|
NanScope();
|
|
|
|
size_t sz_;
|
|
size_t term_len = !(flags & v8::String::NO_NULL_TERMINATION);
|
|
char *data = NULL;
|
|
size_t len;
|
|
bool is_extern = _NanGetExternalParts(
|
|
from
|
|
, const_cast<const char**>(&data)
|
|
, &len);
|
|
|
|
if (is_extern && !term_len) {
|
|
NanSetPointerSafe(datalen, len);
|
|
return data;
|
|
}
|
|
|
|
v8::Local<v8::String> toStr = from->ToString();
|
|
|
|
char *to = static_cast<char *>(buf);
|
|
|
|
switch (encoding) {
|
|
case Nan::ASCII:
|
|
#if NODE_MODULE_VERSION < 0x000C
|
|
sz_ = toStr->Length();
|
|
if (to == NULL) {
|
|
to = new char[sz_ + term_len];
|
|
} else {
|
|
assert(buflen >= sz_ + term_len && "too small buffer");
|
|
}
|
|
NanSetPointerSafe<size_t>(
|
|
datalen
|
|
, toStr->WriteAscii(to, 0, static_cast<int>(sz_ + term_len), flags));
|
|
return to;
|
|
#endif
|
|
case Nan::BINARY:
|
|
case Nan::BUFFER:
|
|
sz_ = toStr->Length();
|
|
if (to == NULL) {
|
|
to = new char[sz_ + term_len];
|
|
} else {
|
|
assert(buflen >= sz_ + term_len && "too small buffer");
|
|
}
|
|
#if NODE_MODULE_VERSION < 0x000C
|
|
{
|
|
uint16_t* twobytebuf = new uint16_t[sz_ + term_len];
|
|
|
|
size_t somelen = toStr->Write(twobytebuf, 0,
|
|
static_cast<int>(sz_ + term_len), flags);
|
|
|
|
for (size_t i = 0; i < sz_ + term_len && i < somelen + term_len; i++) {
|
|
unsigned char *b = reinterpret_cast<unsigned char*>(&twobytebuf[i]);
|
|
to[i] = *b;
|
|
}
|
|
|
|
NanSetPointerSafe<size_t>(datalen, somelen);
|
|
|
|
delete[] twobytebuf;
|
|
return to;
|
|
}
|
|
#else
|
|
NanSetPointerSafe<size_t>(
|
|
datalen,
|
|
toStr->WriteOneByte(
|
|
reinterpret_cast<uint8_t *>(to)
|
|
, 0
|
|
, static_cast<int>(sz_ + term_len)
|
|
, flags));
|
|
return to;
|
|
#endif
|
|
case Nan::UTF8:
|
|
sz_ = toStr->Utf8Length();
|
|
if (to == NULL) {
|
|
to = new char[sz_ + term_len];
|
|
} else {
|
|
assert(buflen >= sz_ + term_len && "too small buffer");
|
|
}
|
|
NanSetPointerSafe<size_t>(
|
|
datalen
|
|
, toStr->WriteUtf8(to, static_cast<int>(sz_ + term_len)
|
|
, NULL, flags)
|
|
- term_len);
|
|
return to;
|
|
case Nan::BASE64:
|
|
{
|
|
v8::String::Value value(toStr);
|
|
sz_ = _nan_base64_decoded_size(*value, value.length());
|
|
if (to == NULL) {
|
|
to = new char[sz_ + term_len];
|
|
} else {
|
|
assert(buflen >= sz_ + term_len);
|
|
}
|
|
NanSetPointerSafe<size_t>(
|
|
datalen
|
|
, _nan_base64_decode(to, sz_, *value, value.length()));
|
|
if (term_len) {
|
|
to[sz_] = '\0';
|
|
}
|
|
return to;
|
|
}
|
|
case Nan::UCS2:
|
|
{
|
|
sz_ = toStr->Length();
|
|
if (to == NULL) {
|
|
to = new char[(sz_ + term_len) * 2];
|
|
} else {
|
|
assert(buflen >= (sz_ + term_len) * 2 && "too small buffer");
|
|
}
|
|
|
|
int bc = 2 * toStr->Write(
|
|
reinterpret_cast<uint16_t *>(to)
|
|
, 0
|
|
, static_cast<int>(sz_ + term_len)
|
|
, flags);
|
|
NanSetPointerSafe<size_t>(datalen, bc);
|
|
return to;
|
|
}
|
|
case Nan::HEX:
|
|
{
|
|
v8::String::Value value(toStr);
|
|
sz_ = value.length();
|
|
assert(!(sz_ & 1) && "bad hex data");
|
|
if (to == NULL) {
|
|
to = new char[sz_ / 2 + term_len];
|
|
} else {
|
|
assert(buflen >= sz_ / 2 + term_len && "too small buffer");
|
|
}
|
|
NanSetPointerSafe<size_t>(
|
|
datalen
|
|
, _nan_hex_decode(to, sz_ / 2, *value, value.length()));
|
|
}
|
|
if (term_len) {
|
|
to[sz_ / 2] = '\0';
|
|
}
|
|
return to;
|
|
default:
|
|
assert(0 && "unknown encoding");
|
|
}
|
|
return to;
|
|
}
|
|
|
|
NAN_DEPRECATED NAN_INLINE void* NanRawString(
|
|
v8::Handle<v8::Value> from
|
|
, enum Nan::Encoding encoding
|
|
, size_t *datalen
|
|
, void *buf
|
|
, size_t buflen
|
|
, int flags
|
|
) {
|
|
return _NanRawString(from, encoding, datalen, buf, buflen, flags);
|
|
}
|
|
|
|
|
|
NAN_DEPRECATED NAN_INLINE char* NanCString(
|
|
v8::Handle<v8::Value> from
|
|
, size_t *datalen
|
|
, char *buf = NULL
|
|
, size_t buflen = 0
|
|
, int flags = v8::String::NO_OPTIONS
|
|
) {
|
|
return static_cast<char *>(
|
|
_NanRawString(from, Nan::UTF8, datalen, buf, buflen, flags)
|
|
);
|
|
}
|
|
|
|
NAN_INLINE void NanSetPrototypeTemplate(
|
|
v8::Local<v8::FunctionTemplate> templ
|
|
, const char *name
|
|
, v8::Handle<v8::Data> value
|
|
) {
|
|
NanSetTemplate(templ->PrototypeTemplate(), name, value);
|
|
}
|
|
|
|
NAN_INLINE void NanSetPrototypeTemplate(
|
|
v8::Local<v8::FunctionTemplate> templ
|
|
, v8::Handle<v8::String> name
|
|
, v8::Handle<v8::Data> value
|
|
, v8::PropertyAttribute attributes
|
|
) {
|
|
NanSetTemplate(templ->PrototypeTemplate(), name, value, attributes);
|
|
}
|
|
|
|
NAN_INLINE void NanSetInstanceTemplate(
|
|
v8::Local<v8::FunctionTemplate> templ
|
|
, const char *name
|
|
, v8::Handle<v8::Data> value
|
|
) {
|
|
NanSetTemplate(templ->InstanceTemplate(), name, value);
|
|
}
|
|
|
|
NAN_INLINE void NanSetInstanceTemplate(
|
|
v8::Local<v8::FunctionTemplate> templ
|
|
, v8::Handle<v8::String> name
|
|
, v8::Handle<v8::Data> value
|
|
, v8::PropertyAttribute attributes
|
|
) {
|
|
NanSetTemplate(templ->InstanceTemplate(), name, value, attributes);
|
|
}
|
|
|
|
//=== Export ==================================================================
|
|
|
|
inline
|
|
void
|
|
NanExport(v8::Handle<v8::Object> target, const char * name,
|
|
NanFunctionCallback f)
|
|
{
|
|
target->Set(NanNew<v8::String>(name),
|
|
NanNew<v8::FunctionTemplate>(f)->GetFunction());
|
|
}
|
|
|
|
//=== Tap Reverse Binding =====================================================
|
|
|
|
struct NanTap {
|
|
NanTap(v8::Handle<v8::Value> t) : t_() {
|
|
NanAssignPersistent(t_, t->ToObject());
|
|
};
|
|
~NanTap() { NanDisposePersistent(t_); } // not sure if neccessary
|
|
|
|
inline void plan(int i) {
|
|
v8::Handle<v8::Value> arg = NanNew(i);
|
|
NanMakeCallback(NanNew(t_), "plan", 1, &arg);
|
|
}
|
|
|
|
inline void ok(bool isOk, const char * msg = NULL) {
|
|
v8::Handle<v8::Value> args[2];
|
|
args[0] = NanNew(isOk);
|
|
if (msg) args[1] = NanNew(msg);
|
|
NanMakeCallback(NanNew(t_), "ok", msg ? 2 : 1, args);
|
|
}
|
|
|
|
private:
|
|
|
|
v8::Persistent<v8::Object> t_;
|
|
};
|
|
|
|
#define NAN_STRINGIZE2(x) #x
|
|
#define NAN_STRINGIZE(x) NAN_STRINGIZE2(x)
|
|
#define NAN_TEST_EXPRESSION(expression) \
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( expression ), __FILE__ ":" NAN_STRINGIZE(__LINE__) ": " #expression
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#define return_NanValue(v) NanReturnValue(v)
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#define return_NanUndefined() NanReturnUndefined()
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#define NAN_EXPORT(target, function) NanExport(target, #function, function)
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#endif // NAN_H_
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