--- a/package.json
+++ b/package.json
@@ -14,9 +14,6 @@
"type": "git",
"url": "git://github.com/hanshuebner/node-hid.git"
},
- "scripts": {
- "prepublish": "git submodule update --init"
- },
"main": "./index.js",
"engines": {
"node": ">=0.8.0"
--- a/src/wscript
+++ b/src/wscript
@@ -3,10 +3,8 @@
import sys;
import os;
-hidapi_home='../hidapi'
cflags=["-g", "-D_FILE_OFFSET_BITS=64", "-D_LARGEFILE_SOURCE", "-Wall", "-fPIC" ]
-includes=[ hidapi_home + "/hidapi" ]
def set_options(opt):
opt.tool_options("compiler_cxx")
@@ -16,24 +14,10 @@
conf.check_tool("compiler_cxx")
conf.check_tool("node_addon")
conf.check_tool("compiler_cc")
- if sys.platform == 'darwin':
- conf.env.append_value('LINKFLAGS', ['Release/libhidapi.a', '-framework', 'IOKit', '-framework', 'CoreFoundation'])
- else:
- conf.env.append_value('LINKFLAGS', ['Release/libhidapi.a', '-ludev' ])
-
-def build(bld):
- bld.add_group("hidapi")
- hidapi = bld.new_task_gen("cc", "staticlib")
- hidapi.includes = includes
- hidapi.cflags = cflags
- if sys.platform == 'darwin':
- hidapi.source = "../hidapi/mac/hid.c"
- else:
- hidapi.source = "../hidapi/linux/hid.c"
- hidapi.target = "hidapi"
+def build(bld):
bld.add_group("adapter")
- adapter = bld.new_task_gen("cxx", "shlib", "node_addon", use = ['hidapi'])
+ adapter = bld.new_task_gen("cxx", "shlib", "node_addon")
adapter.includes = includes
adapter.cxxflags = cflags
adapter.target = "HID"
--- a/binding.gyp
+++ b/binding.gyp
@@ -4,61 +4,8 @@
},
'targets': [
{
- 'target_name': 'hidapi',
- 'type': 'static_library',
- 'conditions': [
- [ 'OS=="mac"', {
- 'sources': [ 'hidapi/mac/hid.c' ],
- 'include_dirs+': [
- '/usr/include/libusb-1.0/'
- ]
- }],
- [ 'OS=="linux"', {
- 'conditions': [
- [ 'driver=="libusb"', {
- 'sources': [ 'hidapi/libusb/hid.c' ],
- 'include_dirs+': [
- '/usr/include/libusb-1.0/'
- ]
- }],
- [ 'driver=="hidraw"', {
- 'sources': [ 'hidapi/linux/hid.c' ]
- }]
- ]
- }],
- [ 'OS=="win"', {
- 'sources': [ 'hidapi/windows/hid.c' ],
- 'msvs_settings': {
- 'VCLinkerTool': {
- 'AdditionalDependencies': [
- 'setupapi.lib',
- ]
- }
- }
- }]
- ],
- 'direct_dependent_settings': {
- 'include_dirs': [
- 'hidapi/hidapi',
- "<!(node -e \"require('nan')\")"
- ]
- },
- 'include_dirs': [
- 'hidapi/hidapi'
- ],
- 'defines': [
- '_LARGEFILE_SOURCE',
- '_FILE_OFFSET_BITS=64',
- ],
- 'cflags': ['-g'],
- 'cflags!': [
- '-ansi'
- ]
- },
- {
'target_name': 'HID',
'sources': [ 'src/HID.cc' ],
- 'dependencies': ['hidapi'],
'defines': [
'_LARGEFILE_SOURCE',
'_FILE_OFFSET_BITS=64',
@@ -108,4 +55,4 @@
'cflags_cc': ['-g', '-exceptions']
}
]
-}
\ No newline at end of file
+}
--- /dev/null
+++ b/src/nan.h
@@ -0,0 +1,2331 @@
+/**********************************************************************************
+ * NAN - Native Abstractions for Node.js
+ *
+ * Copyright (c) 2014 NAN contributors:
+ * - Rod Vagg <https://github.com/rvagg>
+ * - Benjamin Byholm <https://github.com/kkoopa>
+ * - Trevor Norris <https://github.com/trevnorris>
+ * - Nathan Rajlich <https://github.com/TooTallNate>
+ * - Brett Lawson <https://github.com/brett19>
+ * - Ben Noordhuis <https://github.com/bnoordhuis>
+ *
+ * MIT +no-false-attribs License <https://github.com/rvagg/nan/blob/master/LICENSE>
+ *
+ * Version 1.3.0: current Node unstable: 0.11.13, Node stable: 0.10.30
+ *
+ * See https://github.com/rvagg/nan for the latest update to this file
+ **********************************************************************************/
+
+#ifndef NAN_H_
+#define NAN_H_
+
+#include <uv.h>
+#include <node.h>
+#include <node_buffer.h>
+#include <node_version.h>
+#include <node_object_wrap.h>
+#include <string.h>
+#include <limits.h>
+#include <string>
+
+#if defined(__GNUC__) && !defined(DEBUG)
+# define NAN_INLINE inline __attribute__((always_inline))
+#elif defined(_MSC_VER) && !defined(DEBUG)
+# define NAN_INLINE __forceinline
+#else
+# define NAN_INLINE inline
+#endif
+
+#if defined(__GNUC__) && !V8_DISABLE_DEPRECATIONS
+# define NAN_DEPRECATED __attribute__((deprecated))
+#elif defined(_MSC_VER) && !V8_DISABLE_DEPRECATIONS
+# define NAN_DEPRECATED __declspec(deprecated)
+#else
+# define NAN_DEPRECATED
+#endif
+
+// some generic helpers
+
+template<typename T> NAN_INLINE bool NanSetPointerSafe(
+ T *var
+ , T val
+) {
+ if (var) {
+ *var = val;
+ return true;
+ } else {
+ return false;
+ }
+}
+
+template<typename T> NAN_INLINE T NanGetPointerSafe(
+ T *var
+ , T fallback = reinterpret_cast<T>(0)
+) {
+ if (var) {
+ return *var;
+ } else {
+ return fallback;
+ }
+}
+
+NAN_INLINE bool NanBooleanOptionValue(
+ v8::Local<v8::Object> optionsObj
+ , v8::Handle<v8::String> opt, bool def
+) {
+ if (def) {
+ return optionsObj.IsEmpty()
+ || !optionsObj->Has(opt)
+ || optionsObj->Get(opt)->BooleanValue();
+ } else {
+ return !optionsObj.IsEmpty()
+ && optionsObj->Has(opt)
+ && optionsObj->Get(opt)->BooleanValue();
+ }
+}
+
+NAN_INLINE bool NanBooleanOptionValue(
+ v8::Local<v8::Object> optionsObj
+ , v8::Handle<v8::String> opt
+) {
+ return NanBooleanOptionValue(optionsObj, opt, false);
+}
+
+NAN_INLINE uint32_t NanUInt32OptionValue(
+ v8::Local<v8::Object> optionsObj
+ , v8::Handle<v8::String> opt
+ , uint32_t def
+) {
+ return !optionsObj.IsEmpty()
+ && optionsObj->Has(opt)
+ && optionsObj->Get(opt)->IsNumber()
+ ? optionsObj->Get(opt)->Uint32Value()
+ : def;
+}
+
+#if (NODE_MODULE_VERSION > 0x000B)
+// Node 0.11+ (0.11.3 and below won't compile with these)
+
+# define _NAN_METHOD_ARGS_TYPE const v8::FunctionCallbackInfo<v8::Value>&
+# define _NAN_METHOD_ARGS _NAN_METHOD_ARGS_TYPE args
+# define _NAN_METHOD_RETURN_TYPE void
+
+# define _NAN_GETTER_ARGS_TYPE const v8::PropertyCallbackInfo<v8::Value>&
+# define _NAN_GETTER_ARGS _NAN_GETTER_ARGS_TYPE args
+# define _NAN_GETTER_RETURN_TYPE void
+
+# define _NAN_SETTER_ARGS_TYPE const v8::PropertyCallbackInfo<void>&
+# define _NAN_SETTER_ARGS _NAN_SETTER_ARGS_TYPE args
+# define _NAN_SETTER_RETURN_TYPE void
+
+# define _NAN_PROPERTY_GETTER_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Value>&
+# define _NAN_PROPERTY_GETTER_ARGS _NAN_PROPERTY_GETTER_ARGS_TYPE args
+# define _NAN_PROPERTY_GETTER_RETURN_TYPE void
+
+# define _NAN_PROPERTY_SETTER_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Value>&
+# define _NAN_PROPERTY_SETTER_ARGS _NAN_PROPERTY_SETTER_ARGS_TYPE args
+# define _NAN_PROPERTY_SETTER_RETURN_TYPE void
+
+# define _NAN_PROPERTY_ENUMERATOR_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Array>&
+# define _NAN_PROPERTY_ENUMERATOR_ARGS _NAN_PROPERTY_ENUMERATOR_ARGS_TYPE args
+# define _NAN_PROPERTY_ENUMERATOR_RETURN_TYPE void
+
+# define _NAN_PROPERTY_DELETER_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Boolean>&
+# define _NAN_PROPERTY_DELETER_ARGS \
+ _NAN_PROPERTY_DELETER_ARGS_TYPE args
+# define _NAN_PROPERTY_DELETER_RETURN_TYPE void
+
+# define _NAN_PROPERTY_QUERY_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Integer>&
+# define _NAN_PROPERTY_QUERY_ARGS _NAN_PROPERTY_QUERY_ARGS_TYPE args
+# define _NAN_PROPERTY_QUERY_RETURN_TYPE void
+
+# define _NAN_INDEX_GETTER_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Value>&
+# define _NAN_INDEX_GETTER_ARGS _NAN_INDEX_GETTER_ARGS_TYPE args
+# define _NAN_INDEX_GETTER_RETURN_TYPE void
+
+# define _NAN_INDEX_SETTER_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Value>&
+# define _NAN_INDEX_SETTER_ARGS _NAN_INDEX_SETTER_ARGS_TYPE args
+# define _NAN_INDEX_SETTER_RETURN_TYPE void
+
+# define _NAN_INDEX_ENUMERATOR_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Array>&
+# define _NAN_INDEX_ENUMERATOR_ARGS _NAN_INDEX_ENUMERATOR_ARGS_TYPE args
+# define _NAN_INDEX_ENUMERATOR_RETURN_TYPE void
+
+# define _NAN_INDEX_DELETER_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Boolean>&
+# define _NAN_INDEX_DELETER_ARGS _NAN_INDEX_DELETER_ARGS_TYPE args
+# define _NAN_INDEX_DELETER_RETURN_TYPE void
+
+# define _NAN_INDEX_QUERY_ARGS_TYPE \
+ const v8::PropertyCallbackInfo<v8::Integer>&
+# define _NAN_INDEX_QUERY_ARGS _NAN_INDEX_QUERY_ARGS_TYPE args
+# define _NAN_INDEX_QUERY_RETURN_TYPE void
+
+ typedef v8::FunctionCallback NanFunctionCallback;
+
+ template<typename T>
+ NAN_INLINE v8::Local<T> NanNew() {
+ return T::New(v8::Isolate::GetCurrent());
+ }
+
+ template<typename T, typename P>
+ NAN_INLINE v8::Local<T> NanNew(P arg1) {
+ return T::New(v8::Isolate::GetCurrent(), arg1);
+ }
+
+ 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(v8::Isolate::GetCurrent(), 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(v8::Isolate::GetCurrent(), callback, data, signature);
+ }
+
+ template<typename T>
+ NAN_INLINE v8::Local<T> NanNew(v8::Handle<T> arg1) {
+ return v8::Local<T>::New(v8::Isolate::GetCurrent(), arg1);
+ }
+
+ template<typename T>
+ NAN_INLINE v8::Local<T> NanNew(const v8::Persistent<T> &arg1) {
+ return v8::Local<T>::New(v8::Isolate::GetCurrent(), arg1);
+ }
+
+ template<typename T, typename P>
+ NAN_INLINE v8::Local<T> NanNew(P arg1, int arg2) {
+ return T::New(v8::Isolate::GetCurrent(), arg1, arg2);
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Array> NanNew<v8::Array>() {
+ return v8::Array::New(v8::Isolate::GetCurrent());
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Array> NanNew<v8::Array>(int length) {
+ return v8::Array::New(v8::Isolate::GetCurrent(), length);
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Date> NanNew<v8::Date>(double time) {
+ return v8::Date::New(v8::Isolate::GetCurrent(), time).As<v8::Date>();
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Date> NanNew<v8::Date>(int time) {
+ return v8::Date::New(v8::Isolate::GetCurrent(), time).As<v8::Date>();
+ }
+
+ typedef v8::UnboundScript NanUnboundScript;
+ typedef v8::Script NanBoundScript;
+
+ template<typename T, typename P>
+ NAN_INLINE v8::Local<T> NanNew(
+ P s
+ , const v8::ScriptOrigin& origin
+ ) {
+ v8::ScriptCompiler::Source source(s, origin);
+ return v8::ScriptCompiler::CompileUnbound(
+ v8::Isolate::GetCurrent(), &source);
+ }
+
+ template<>
+ NAN_INLINE v8::Local<NanUnboundScript> NanNew<NanUnboundScript>(
+ v8::Local<v8::String> s
+ ) {
+ v8::ScriptCompiler::Source source(s);
+ return v8::ScriptCompiler::CompileUnbound(
+ v8::Isolate::GetCurrent(), &source);
+ }
+
+ 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(
+ v8::Isolate::GetCurrent(), val).As<v8::NumberObject>();
+ }
+
+ 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::Uint32> NanNew<v8::Uint32, int32_t>(int32_t val) {
+ return v8::Uint32::NewFromUnsigned(
+ v8::Isolate::GetCurrent(), val)->ToUint32();
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Uint32> NanNew<v8::Uint32, uint32_t>(uint32_t val) {
+ return v8::Uint32::NewFromUnsigned(
+ v8::Isolate::GetCurrent(), val)->ToUint32();
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Int32> NanNew<v8::Int32, int32_t>(int32_t val) {
+ return v8::Int32::New(v8::Isolate::GetCurrent(), val)->ToInt32();
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::Int32> NanNew<v8::Int32, uint32_t>(uint32_t val) {
+ return v8::Int32::New(v8::Isolate::GetCurrent(), val)->ToInt32();
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::String> NanNew<v8::String, char *>(
+ char *arg
+ , int length) {
+ return v8::String::NewFromUtf8(
+ v8::Isolate::GetCurrent()
+ , arg
+ , v8::String::kNormalString
+ , length);
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::String> NanNew<v8::String, const char *>(
+ const char *arg
+ , int length) {
+ return v8::String::NewFromUtf8(
+ v8::Isolate::GetCurrent()
+ , arg
+ , v8::String::kNormalString
+ , length);
+ }
+
+ template<>
+ NAN_INLINE v8::Local<v8::String> NanNew<v8::String, char *>(char *arg) {
+ return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(), arg);
+ }
+
+ 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(), 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(), 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);
+ }
+
+# define NanScope() v8::HandleScope scope(v8::Isolate::GetCurrent())
+# define NanEscapableScope() \
+ v8::EscapableHandleScope scope(v8::Isolate::GetCurrent())
+
+ template<typename T>
+ NAN_INLINE v8::Local<T> _NanEscapeScopeHelper(v8::Handle<T> val) {
+ return NanNew(val);
+ }
+
+ template<typename T>
+ NAN_INLINE v8::Local<T> _NanEscapeScopeHelper(v8::Local<T> val) {
+ return val;
+ }
+
+# define NanEscapeScope(val) scope.Escape(_NanEscapeScopeHelper(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 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);
+ }
+
+ 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(
+ 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();
+ int buf_size = toStr->Length() + 1;
+ buf = new char[buf_size];
+ size = toStr->WriteOneByte(
+ reinterpret_cast<unsigned char*>(buf), 0, buf_size);
+ }
+
+ NAN_INLINE int Size() const {
+ return size;
+ }
+
+ NAN_INLINE char* operator*() { return buf; }
+
+ NAN_INLINE ~NanAsciiString() {
+ delete[] buf;
+ }
+
+ private:
+ char *buf;
+ int size;
+ };
+
+ class NanUtf8String {
+ public:
+ NAN_INLINE explicit NanUtf8String(v8::Handle<v8::Value> from) {
+ v8::Local<v8::String> toStr = from->ToString();
+ int buf_size = toStr->Utf8Length() + 1;
+ buf = new char[buf_size];
+ size = toStr->WriteUtf8(buf, buf_size);
+ }
+
+ NAN_INLINE int Size() const {
+ return size;
+ }
+
+ NAN_INLINE char* operator*() { return buf; }
+
+ NAN_INLINE ~NanUtf8String() {
+ delete[] buf;
+ }
+
+ private:
+ char *buf;
+ int size;
+ };
+
+ class NanUcs2String {
+ public:
+ NAN_INLINE explicit NanUcs2String(v8::Handle<v8::Value> from) {
+ v8::Local<v8::String> toStr = from->ToString();
+ int buf_size = toStr->Length() + 1;
+ buf = new uint16_t[buf_size];
+ size = toStr->Write(buf, 0, buf_size);
+ }
+
+ NAN_INLINE int Size() const {
+ return size;
+ }
+
+ NAN_INLINE uint16_t* operator*() { return buf; }
+
+ NAN_INLINE ~NanUcs2String() {
+ delete[] buf;
+ }
+
+ private:
+ 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>
+
+ typedef v8::InvocationCallback NanFunctionCallback;
+
+ NAN_DEPRECATED NAN_INLINE v8::Local<v8::String> NanSymbol(
+ const char* data, int length = -1) {
+ return v8::String::NewSymbol(data, length);
+ }
+
+ template<typename T>
+ NAN_INLINE v8::Local<T> NanNew() {
+ return v8::Local<T>::New(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 v8::Local<T>::New(T::New(arg));
+ }
+
+ template<typename T, typename P>
+ NAN_INLINE v8::Local<T> NanNew(P arg, int length) {
+ return v8::Local<T>::New(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>();
+ }
+
+ typedef v8::Script NanUnboundScript;
+ typedef v8::Script NanBoundScript;
+
+ 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::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(), 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(
+ std::string& arg) {
+ return NanNew<v8::String>(arg.c_str(), 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);
+ }
+
+# 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 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);
+ }
+
+ 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(
+ 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 = NanNew(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();
+ int buf_size = toStr->Length() + 1;
+ buf = new char[buf_size];
+ size = toStr->WriteAscii(buf, 0, buf_size);
+ }
+
+ NAN_INLINE int Size() const {
+ return size;
+ }
+
+ NAN_INLINE char* operator*() { return buf; }
+
+ NAN_INLINE ~NanAsciiString() {
+ delete[] buf;
+ }
+
+ private:
+ char *buf;
+ int size;
+ };
+
+ class NanUtf8String {
+ public:
+ NAN_INLINE explicit NanUtf8String(v8::Handle<v8::Value> from) {
+ v8::Local<v8::String> toStr = from->ToString();
+ int buf_size = toStr->Utf8Length() + 1;
+ buf = new char[buf_size];
+ size = toStr->WriteUtf8(buf, buf_size);
+ }
+
+ NAN_INLINE int Size() const {
+ return size;
+ }
+
+ NAN_INLINE char* operator*() { return buf; }
+
+ NAN_INLINE ~NanUtf8String() {
+ delete[] buf;
+ }
+
+ private:
+ char *buf;
+ int size;
+ };
+
+ class NanUcs2String {
+ public:
+ NAN_INLINE explicit NanUcs2String(v8::Handle<v8::Value> from) {
+ v8::Local<v8::String> toStr = from->ToString();
+ int buf_size = toStr->Length() + 1;
+ buf = new uint16_t[buf_size];
+ size = toStr->Write(buf, 0, buf_size);
+ }
+
+ NAN_INLINE int Size() const {
+ return size;
+ }
+
+ NAN_INLINE uint16_t* operator*() { return buf; }
+
+ NAN_INLINE ~NanUcs2String() {
+ delete[] buf;
+ }
+
+ private:
+ 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() {
+ NanScope();
+
+ 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 len = toStr->Write(twobytebuf, 0,
+ static_cast<int>(sz_ + term_len), flags);
+
+ for (size_t i = 0; i < sz_ + term_len && i < len + term_len; i++) {
+ unsigned char *b = reinterpret_cast<unsigned char*>(&twobytebuf[i]);
+ to[i] = *b;
+ }
+
+ NanSetPointerSafe<size_t>(datalen, len);
+
+ 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);
+}
+
+#endif // NAN_H_