nan_implementation_12_inl.h 14 KB

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  1. /*********************************************************************
  2. * NAN - Native Abstractions for Node.js
  3. *
  4. * Copyright (c) 2016 NAN contributors
  5. *
  6. * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
  7. ********************************************************************/
  8. #ifndef NAN_IMPLEMENTATION_12_INL_H_
  9. #define NAN_IMPLEMENTATION_12_INL_H_
  10. //==============================================================================
  11. // node v0.11 implementation
  12. //==============================================================================
  13. namespace imp {
  14. //=== Array ====================================================================
  15. Factory<v8::Array>::return_t
  16. Factory<v8::Array>::New() {
  17. return v8::Array::New(v8::Isolate::GetCurrent());
  18. }
  19. Factory<v8::Array>::return_t
  20. Factory<v8::Array>::New(int length) {
  21. return v8::Array::New(v8::Isolate::GetCurrent(), length);
  22. }
  23. //=== Boolean ==================================================================
  24. Factory<v8::Boolean>::return_t
  25. Factory<v8::Boolean>::New(bool value) {
  26. return v8::Boolean::New(v8::Isolate::GetCurrent(), value);
  27. }
  28. //=== Boolean Object ===========================================================
  29. Factory<v8::BooleanObject>::return_t
  30. Factory<v8::BooleanObject>::New(bool value) {
  31. #if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
  32. return v8::BooleanObject::New(
  33. v8::Isolate::GetCurrent(), value).As<v8::BooleanObject>();
  34. #else
  35. return v8::BooleanObject::New(value).As<v8::BooleanObject>();
  36. #endif
  37. }
  38. //=== Context ==================================================================
  39. Factory<v8::Context>::return_t
  40. Factory<v8::Context>::New( v8::ExtensionConfiguration* extensions
  41. , v8::Local<v8::ObjectTemplate> tmpl
  42. , v8::Local<v8::Value> obj) {
  43. return v8::Context::New(v8::Isolate::GetCurrent(), extensions, tmpl, obj);
  44. }
  45. //=== Date =====================================================================
  46. #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
  47. (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
  48. Factory<v8::Date>::return_t
  49. Factory<v8::Date>::New(double value) {
  50. v8::Local<v8::Date> ret;
  51. if (v8::Date::New(GetCurrentContext(), value).
  52. ToLocal(reinterpret_cast<v8::Local<v8::Value>*>(&ret))) {
  53. return v8::MaybeLocal<v8::Date>(ret);
  54. } else {
  55. return v8::MaybeLocal<v8::Date>(ret);
  56. }
  57. }
  58. #else
  59. Factory<v8::Date>::return_t
  60. Factory<v8::Date>::New(double value) {
  61. return Factory<v8::Date>::return_t(
  62. v8::Date::New(v8::Isolate::GetCurrent(), value).As<v8::Date>());
  63. }
  64. #endif
  65. //=== External =================================================================
  66. Factory<v8::External>::return_t
  67. Factory<v8::External>::New(void * value) {
  68. return v8::External::New(v8::Isolate::GetCurrent(), value);
  69. }
  70. //=== Function =================================================================
  71. Factory<v8::Function>::return_t
  72. Factory<v8::Function>::New( FunctionCallback callback
  73. , v8::Local<v8::Value> data) {
  74. v8::Isolate *isolate = v8::Isolate::GetCurrent();
  75. v8::EscapableHandleScope scope(isolate);
  76. v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate);
  77. tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
  78. v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked();
  79. obj->SetInternalField(
  80. imp::kFunctionIndex
  81. , v8::External::New(isolate, reinterpret_cast<void *>(callback)));
  82. v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data);
  83. if (!val.IsEmpty()) {
  84. obj->SetInternalField(imp::kDataIndex, val);
  85. }
  86. return scope.Escape(v8::Function::New( isolate
  87. , imp::FunctionCallbackWrapper
  88. , obj));
  89. }
  90. //=== Function Template ========================================================
  91. Factory<v8::FunctionTemplate>::return_t
  92. Factory<v8::FunctionTemplate>::New( FunctionCallback callback
  93. , v8::Local<v8::Value> data
  94. , v8::Local<v8::Signature> signature) {
  95. v8::Isolate *isolate = v8::Isolate::GetCurrent();
  96. if (callback) {
  97. v8::EscapableHandleScope scope(isolate);
  98. v8::Local<v8::ObjectTemplate> tpl = v8::ObjectTemplate::New(isolate);
  99. tpl->SetInternalFieldCount(imp::kFunctionFieldCount);
  100. v8::Local<v8::Object> obj = NewInstance(tpl).ToLocalChecked();
  101. obj->SetInternalField(
  102. imp::kFunctionIndex
  103. , v8::External::New(isolate, reinterpret_cast<void *>(callback)));
  104. v8::Local<v8::Value> val = v8::Local<v8::Value>::New(isolate, data);
  105. if (!val.IsEmpty()) {
  106. obj->SetInternalField(imp::kDataIndex, val);
  107. }
  108. return scope.Escape(v8::FunctionTemplate::New( isolate
  109. , imp::FunctionCallbackWrapper
  110. , obj
  111. , signature));
  112. } else {
  113. return v8::FunctionTemplate::New(isolate, 0, data, signature);
  114. }
  115. }
  116. //=== Number ===================================================================
  117. Factory<v8::Number>::return_t
  118. Factory<v8::Number>::New(double value) {
  119. return v8::Number::New(v8::Isolate::GetCurrent(), value);
  120. }
  121. //=== Number Object ============================================================
  122. Factory<v8::NumberObject>::return_t
  123. Factory<v8::NumberObject>::New(double value) {
  124. return v8::NumberObject::New( v8::Isolate::GetCurrent()
  125. , value).As<v8::NumberObject>();
  126. }
  127. //=== Integer, Int32 and Uint32 ================================================
  128. template <typename T>
  129. typename IntegerFactory<T>::return_t
  130. IntegerFactory<T>::New(int32_t value) {
  131. return To<T>(T::New(v8::Isolate::GetCurrent(), value));
  132. }
  133. template <typename T>
  134. typename IntegerFactory<T>::return_t
  135. IntegerFactory<T>::New(uint32_t value) {
  136. return To<T>(T::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
  137. }
  138. Factory<v8::Uint32>::return_t
  139. Factory<v8::Uint32>::New(int32_t value) {
  140. return To<v8::Uint32>(
  141. v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
  142. }
  143. Factory<v8::Uint32>::return_t
  144. Factory<v8::Uint32>::New(uint32_t value) {
  145. return To<v8::Uint32>(
  146. v8::Uint32::NewFromUnsigned(v8::Isolate::GetCurrent(), value));
  147. }
  148. //=== Object ===================================================================
  149. Factory<v8::Object>::return_t
  150. Factory<v8::Object>::New() {
  151. return v8::Object::New(v8::Isolate::GetCurrent());
  152. }
  153. //=== Object Template ==========================================================
  154. Factory<v8::ObjectTemplate>::return_t
  155. Factory<v8::ObjectTemplate>::New() {
  156. return v8::ObjectTemplate::New(v8::Isolate::GetCurrent());
  157. }
  158. //=== RegExp ===================================================================
  159. #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
  160. (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
  161. Factory<v8::RegExp>::return_t
  162. Factory<v8::RegExp>::New(
  163. v8::Local<v8::String> pattern
  164. , v8::RegExp::Flags flags) {
  165. return v8::RegExp::New(GetCurrentContext(), pattern, flags);
  166. }
  167. #else
  168. Factory<v8::RegExp>::return_t
  169. Factory<v8::RegExp>::New(
  170. v8::Local<v8::String> pattern
  171. , v8::RegExp::Flags flags) {
  172. return Factory<v8::RegExp>::return_t(v8::RegExp::New(pattern, flags));
  173. }
  174. #endif
  175. //=== Script ===================================================================
  176. #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
  177. (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
  178. Factory<v8::Script>::return_t
  179. Factory<v8::Script>::New( v8::Local<v8::String> source) {
  180. v8::ScriptCompiler::Source src(source);
  181. return v8::ScriptCompiler::Compile(GetCurrentContext(), &src);
  182. }
  183. Factory<v8::Script>::return_t
  184. Factory<v8::Script>::New( v8::Local<v8::String> source
  185. , v8::ScriptOrigin const& origin) {
  186. v8::ScriptCompiler::Source src(source, origin);
  187. return v8::ScriptCompiler::Compile(GetCurrentContext(), &src);
  188. }
  189. #else
  190. Factory<v8::Script>::return_t
  191. Factory<v8::Script>::New( v8::Local<v8::String> source) {
  192. v8::ScriptCompiler::Source src(source);
  193. return Factory<v8::Script>::return_t(
  194. v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src));
  195. }
  196. Factory<v8::Script>::return_t
  197. Factory<v8::Script>::New( v8::Local<v8::String> source
  198. , v8::ScriptOrigin const& origin) {
  199. v8::ScriptCompiler::Source src(source, origin);
  200. return Factory<v8::Script>::return_t(
  201. v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &src));
  202. }
  203. #endif
  204. //=== Signature ================================================================
  205. Factory<v8::Signature>::return_t
  206. Factory<v8::Signature>::New(Factory<v8::Signature>::FTH receiver) {
  207. return v8::Signature::New(v8::Isolate::GetCurrent(), receiver);
  208. }
  209. //=== String ===================================================================
  210. Factory<v8::String>::return_t
  211. Factory<v8::String>::New() {
  212. return Factory<v8::String>::return_t(
  213. v8::String::Empty(v8::Isolate::GetCurrent()));
  214. }
  215. #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
  216. (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
  217. Factory<v8::String>::return_t
  218. Factory<v8::String>::New(const char * value, int length) {
  219. return v8::String::NewFromUtf8(
  220. v8::Isolate::GetCurrent(), value, v8::NewStringType::kNormal, length);
  221. }
  222. Factory<v8::String>::return_t
  223. Factory<v8::String>::New(std::string const& value) {
  224. assert(value.size() <= INT_MAX && "string too long");
  225. return v8::String::NewFromUtf8(v8::Isolate::GetCurrent(),
  226. value.data(), v8::NewStringType::kNormal, static_cast<int>(value.size()));
  227. }
  228. Factory<v8::String>::return_t
  229. Factory<v8::String>::New(const uint16_t * value, int length) {
  230. return v8::String::NewFromTwoByte(v8::Isolate::GetCurrent(), value,
  231. v8::NewStringType::kNormal, length);
  232. }
  233. Factory<v8::String>::return_t
  234. Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
  235. return v8::String::NewExternalTwoByte(v8::Isolate::GetCurrent(), value);
  236. }
  237. Factory<v8::String>::return_t
  238. Factory<v8::String>::New(ExternalOneByteStringResource * value) {
  239. return v8::String::NewExternalOneByte(v8::Isolate::GetCurrent(), value);
  240. }
  241. #else
  242. Factory<v8::String>::return_t
  243. Factory<v8::String>::New(const char * value, int length) {
  244. return Factory<v8::String>::return_t(
  245. v8::String::NewFromUtf8(
  246. v8::Isolate::GetCurrent()
  247. , value
  248. , v8::String::kNormalString
  249. , length));
  250. }
  251. Factory<v8::String>::return_t
  252. Factory<v8::String>::New(
  253. std::string const& value) /* NOLINT(build/include_what_you_use) */ {
  254. assert(value.size() <= INT_MAX && "string too long");
  255. return Factory<v8::String>::return_t(
  256. v8::String::NewFromUtf8(
  257. v8::Isolate::GetCurrent()
  258. , value.data()
  259. , v8::String::kNormalString
  260. , static_cast<int>(value.size())));
  261. }
  262. Factory<v8::String>::return_t
  263. Factory<v8::String>::New(const uint16_t * value, int length) {
  264. return Factory<v8::String>::return_t(
  265. v8::String::NewFromTwoByte(
  266. v8::Isolate::GetCurrent()
  267. , value
  268. , v8::String::kNormalString
  269. , length));
  270. }
  271. Factory<v8::String>::return_t
  272. Factory<v8::String>::New(v8::String::ExternalStringResource * value) {
  273. return Factory<v8::String>::return_t(
  274. v8::String::NewExternal(v8::Isolate::GetCurrent(), value));
  275. }
  276. Factory<v8::String>::return_t
  277. Factory<v8::String>::New(ExternalOneByteStringResource * value) {
  278. return Factory<v8::String>::return_t(
  279. v8::String::NewExternal(v8::Isolate::GetCurrent(), value));
  280. }
  281. #endif
  282. //=== String Object ============================================================
  283. Factory<v8::StringObject>::return_t
  284. Factory<v8::StringObject>::New(v8::Local<v8::String> value) {
  285. return v8::StringObject::New(value).As<v8::StringObject>();
  286. }
  287. //=== Unbound Script ===========================================================
  288. #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
  289. (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
  290. Factory<v8::UnboundScript>::return_t
  291. Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) {
  292. v8::ScriptCompiler::Source src(source);
  293. return v8::ScriptCompiler::CompileUnboundScript(
  294. v8::Isolate::GetCurrent(), &src);
  295. }
  296. Factory<v8::UnboundScript>::return_t
  297. Factory<v8::UnboundScript>::New( v8::Local<v8::String> source
  298. , v8::ScriptOrigin const& origin) {
  299. v8::ScriptCompiler::Source src(source, origin);
  300. return v8::ScriptCompiler::CompileUnboundScript(
  301. v8::Isolate::GetCurrent(), &src);
  302. }
  303. #else
  304. Factory<v8::UnboundScript>::return_t
  305. Factory<v8::UnboundScript>::New(v8::Local<v8::String> source) {
  306. v8::ScriptCompiler::Source src(source);
  307. return Factory<v8::UnboundScript>::return_t(
  308. v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src));
  309. }
  310. Factory<v8::UnboundScript>::return_t
  311. Factory<v8::UnboundScript>::New( v8::Local<v8::String> source
  312. , v8::ScriptOrigin const& origin) {
  313. v8::ScriptCompiler::Source src(source, origin);
  314. return Factory<v8::UnboundScript>::return_t(
  315. v8::ScriptCompiler::CompileUnbound(v8::Isolate::GetCurrent(), &src));
  316. }
  317. #endif
  318. } // end of namespace imp
  319. //=== Presistents and Handles ==================================================
  320. #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
  321. template <typename T>
  322. inline v8::Local<T> New(v8::Handle<T> h) {
  323. return v8::Local<T>::New(v8::Isolate::GetCurrent(), h);
  324. }
  325. #endif
  326. template <typename T, typename M>
  327. inline v8::Local<T> New(v8::Persistent<T, M> const& p) {
  328. return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
  329. }
  330. template <typename T, typename M>
  331. inline v8::Local<T> New(Persistent<T, M> const& p) {
  332. return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
  333. }
  334. template <typename T>
  335. inline v8::Local<T> New(Global<T> const& p) {
  336. return v8::Local<T>::New(v8::Isolate::GetCurrent(), p);
  337. }
  338. #endif // NAN_IMPLEMENTATION_12_INL_H_