1
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/*********************************************************************
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* NAN - Native Abstractions for Node.js
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*
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* Copyright (c) 2018 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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* - David Siegel <https://github.com/agnat>
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* - Michael Ira Krufky <https://github.com/mkrufky>
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*
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* MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
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*
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* Version 2.14.0: current Node 12.2.0, Node 12: 0.12.18, Node 10: 0.10.48, iojs: 3.3.1
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*
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* See https://github.com/nodejs/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 <node_version.h>
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#define NODE_0_10_MODULE_VERSION 11
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#define NODE_0_12_MODULE_VERSION 14
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#define ATOM_0_21_MODULE_VERSION 41
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#define IOJS_1_0_MODULE_VERSION 42
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#define IOJS_1_1_MODULE_VERSION 43
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#define IOJS_2_0_MODULE_VERSION 44
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#define IOJS_3_0_MODULE_VERSION 45
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#define NODE_4_0_MODULE_VERSION 46
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#define NODE_5_0_MODULE_VERSION 47
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#define NODE_6_0_MODULE_VERSION 48
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#define NODE_7_0_MODULE_VERSION 51
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#define NODE_8_0_MODULE_VERSION 57
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#define NODE_9_0_MODULE_VERSION 59
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#define NODE_10_0_MODULE_VERSION 64
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#define NODE_11_0_MODULE_VERSION 67
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#define NODE_12_0_MODULE_VERSION 72
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#ifdef _MSC_VER
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# define NAN_HAS_CPLUSPLUS_11 (_MSC_VER >= 1800)
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#else
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# define NAN_HAS_CPLUSPLUS_11 (__cplusplus >= 201103L)
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#endif
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#if NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION && !NAN_HAS_CPLUSPLUS_11
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# error This version of node/NAN/v8 requires a C++11 compiler
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#endif
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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_object_wrap.h>
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#include <algorithm>
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#include <cstring>
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#include <climits>
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#include <cstdlib>
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#include <utility>
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#if defined(_MSC_VER)
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# pragma warning( push )
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# pragma warning( disable : 4530 )
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# include <queue>
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# include <string>
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# include <vector>
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# pragma warning( pop )
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#else
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# include <queue>
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# include <string>
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# include <vector>
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#endif
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// uv helpers
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#ifdef UV_VERSION_MAJOR
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# ifndef UV_VERSION_PATCH
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# define UV_VERSION_PATCH 0
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# endif
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# define NAUV_UVVERSION ((UV_VERSION_MAJOR << 16) | \
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(UV_VERSION_MINOR << 8) | \
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(UV_VERSION_PATCH))
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#else
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# define NAUV_UVVERSION 0x000b00
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#endif
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#if NAUV_UVVERSION < 0x000b0b
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# ifdef WIN32
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# include <windows.h>
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# else
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# include <pthread.h>
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# endif
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#endif
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namespace Nan {
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#define NAN_CONCAT(a, b) NAN_CONCAT_HELPER(a, b)
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#define NAN_CONCAT_HELPER(a, b) a##b
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#define NAN_INLINE inline // TODO(bnoordhuis) Remove in v3.0.0.
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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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#if NAN_HAS_CPLUSPLUS_11
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# define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&) = delete;
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# define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&) = delete;
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# define NAN_DISALLOW_MOVE(CLASS) \
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CLASS(CLASS&&) = delete; /* NOLINT(build/c++11) */ \
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void operator=(CLASS&&) = delete;
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#else
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# define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&);
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# define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&);
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# define NAN_DISALLOW_MOVE(CLASS)
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#endif
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#define NAN_DISALLOW_ASSIGN_COPY(CLASS) \
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NAN_DISALLOW_ASSIGN(CLASS) \
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NAN_DISALLOW_COPY(CLASS)
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#define NAN_DISALLOW_ASSIGN_MOVE(CLASS) \
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NAN_DISALLOW_ASSIGN(CLASS) \
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NAN_DISALLOW_MOVE(CLASS)
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#define NAN_DISALLOW_COPY_MOVE(CLASS) \
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NAN_DISALLOW_COPY(CLASS) \
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NAN_DISALLOW_MOVE(CLASS)
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#define NAN_DISALLOW_ASSIGN_COPY_MOVE(CLASS) \
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NAN_DISALLOW_ASSIGN(CLASS) \
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NAN_DISALLOW_COPY(CLASS) \
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NAN_DISALLOW_MOVE(CLASS)
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#define TYPE_CHECK(T, S) \
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while (false) { \
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*(static_cast<T *volatile *>(0)) = static_cast<S*>(0); \
|
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}
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//=== RegistrationFunction =====================================================
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#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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typedef v8::Handle<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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#else
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typedef v8::Local<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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#endif
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#define NAN_MODULE_INIT(name) \
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void name(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE target)
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#if NODE_MAJOR_VERSION >= 10 || \
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NODE_MAJOR_VERSION == 9 && NODE_MINOR_VERSION >= 3
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#define NAN_MODULE_WORKER_ENABLED(module_name, registration) \
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extern "C" NODE_MODULE_EXPORT void \
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NAN_CONCAT(node_register_module_v, NODE_MODULE_VERSION)( \
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v8::Local<v8::Object> exports, v8::Local<v8::Value> module, \
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v8::Local<v8::Context> context) \
|
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{ \
|
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registration(exports); \
|
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}
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#else
|
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#define NAN_MODULE_WORKER_ENABLED(module_name, registration) \
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NODE_MODULE(module_name, registration)
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#endif
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172
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//=== CallbackInfo =============================================================
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#include "nan_callbacks.h" // NOLINT(build/include)
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//==============================================================================
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#if (NODE_MODULE_VERSION < NODE_0_12_MODULE_VERSION)
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typedef v8::Script UnboundScript;
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typedef v8::Script BoundScript;
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#else
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typedef v8::UnboundScript UnboundScript;
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typedef v8::Script BoundScript;
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#endif
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#if (NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION)
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typedef v8::String::ExternalAsciiStringResource
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ExternalOneByteStringResource;
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#else
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typedef v8::String::ExternalOneByteStringResource
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ExternalOneByteStringResource;
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#endif
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#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
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template<typename T>
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class NonCopyablePersistentTraits :
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public v8::NonCopyablePersistentTraits<T> {};
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template<typename T>
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class CopyablePersistentTraits :
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public v8::CopyablePersistentTraits<T> {};
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template<typename T>
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class PersistentBase :
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public v8::PersistentBase<T> {};
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template<typename T, typename M = v8::NonCopyablePersistentTraits<T> >
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class Persistent;
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#else
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template<typename T> class NonCopyablePersistentTraits;
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template<typename T> class PersistentBase;
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template<typename T, typename P> class WeakCallbackData;
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template<typename T, typename M = NonCopyablePersistentTraits<T> >
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class Persistent;
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#endif // NODE_MODULE_VERSION
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template<typename T>
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class Maybe {
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public:
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inline bool IsNothing() const { return !has_value_; }
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inline bool IsJust() const { return has_value_; }
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inline T ToChecked() const { return FromJust(); }
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inline void Check() const { FromJust(); }
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inline bool To(T* out) const {
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if (IsJust()) *out = value_;
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return IsJust();
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}
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inline T FromJust() const {
|
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#if defined(V8_ENABLE_CHECKS)
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assert(IsJust() && "FromJust is Nothing");
|
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#endif // V8_ENABLE_CHECKS
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return value_;
|
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}
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inline T FromMaybe(const T& default_value) const {
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return has_value_ ? value_ : default_value;
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}
|
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inline bool operator==(const Maybe &other) const {
|
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return (IsJust() == other.IsJust()) &&
|
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(!IsJust() || FromJust() == other.FromJust());
|
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}
|
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|
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inline bool operator!=(const Maybe &other) const {
|
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return !operator==(other);
|
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}
|
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#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
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(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
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// Allow implicit conversions from v8::Maybe<T> to Nan::Maybe<T>.
|
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Maybe(const v8::Maybe<T>& that) // NOLINT(runtime/explicit)
|
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: has_value_(that.IsJust())
|
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, value_(that.FromMaybe(T())) {}
|
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|
#endif
|
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|
|
258
|
private:
|
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Maybe() : has_value_(false) {}
|
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explicit Maybe(const T& t) : has_value_(true), value_(t) {}
|
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bool has_value_;
|
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T value_;
|
263
|
|
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template<typename U>
|
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friend Maybe<U> Nothing();
|
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template<typename U>
|
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friend Maybe<U> Just(const U& u);
|
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|
};
|
269
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|
270
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template<typename T>
|
271
|
inline Maybe<T> Nothing() {
|
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return Maybe<T>();
|
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|
}
|
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|
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template<typename T>
|
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inline Maybe<T> Just(const T& t) {
|
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return Maybe<T>(t);
|
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|
}
|
279
|
|
280
|
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
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|
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
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# include "nan_maybe_43_inl.h" // NOLINT(build/include)
|
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#else
|
284
|
# include "nan_maybe_pre_43_inl.h" // NOLINT(build/include)
|
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|
#endif
|
286
|
|
287
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#include "nan_converters.h" // NOLINT(build/include)
|
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|
#include "nan_new.h" // NOLINT(build/include)
|
289
|
|
290
|
#if NAUV_UVVERSION < 0x000b17
|
291
|
#define NAUV_WORK_CB(func) \
|
292
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void func(uv_async_t *async, int)
|
293
|
#else
|
294
|
#define NAUV_WORK_CB(func) \
|
295
|
void func(uv_async_t *async)
|
296
|
#endif
|
297
|
|
298
|
#if NAUV_UVVERSION >= 0x000b0b
|
299
|
|
300
|
typedef uv_key_t nauv_key_t;
|
301
|
|
302
|
inline int nauv_key_create(nauv_key_t *key) {
|
303
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return uv_key_create(key);
|
304
|
}
|
305
|
|
306
|
inline void nauv_key_delete(nauv_key_t *key) {
|
307
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uv_key_delete(key);
|
308
|
}
|
309
|
|
310
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inline void* nauv_key_get(nauv_key_t *key) {
|
311
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return uv_key_get(key);
|
312
|
}
|
313
|
|
314
|
inline void nauv_key_set(nauv_key_t *key, void *value) {
|
315
|
uv_key_set(key, value);
|
316
|
}
|
317
|
|
318
|
#else
|
319
|
|
320
|
/* Implement thread local storage for older versions of libuv.
|
321
|
* This is essentially a backport of libuv commit 5d2434bf
|
322
|
* written by Ben Noordhuis, adjusted for names and inline.
|
323
|
*/
|
324
|
|
325
|
#ifndef WIN32
|
326
|
|
327
|
typedef pthread_key_t nauv_key_t;
|
328
|
|
329
|
inline int nauv_key_create(nauv_key_t* key) {
|
330
|
return -pthread_key_create(key, NULL);
|
331
|
}
|
332
|
|
333
|
inline void nauv_key_delete(nauv_key_t* key) {
|
334
|
if (pthread_key_delete(*key))
|
335
|
abort();
|
336
|
}
|
337
|
|
338
|
inline void* nauv_key_get(nauv_key_t* key) {
|
339
|
return pthread_getspecific(*key);
|
340
|
}
|
341
|
|
342
|
inline void nauv_key_set(nauv_key_t* key, void* value) {
|
343
|
if (pthread_setspecific(*key, value))
|
344
|
abort();
|
345
|
}
|
346
|
|
347
|
#else
|
348
|
|
349
|
typedef struct {
|
350
|
DWORD tls_index;
|
351
|
} nauv_key_t;
|
352
|
|
353
|
inline int nauv_key_create(nauv_key_t* key) {
|
354
|
key->tls_index = TlsAlloc();
|
355
|
if (key->tls_index == TLS_OUT_OF_INDEXES)
|
356
|
return UV_ENOMEM;
|
357
|
return 0;
|
358
|
}
|
359
|
|
360
|
inline void nauv_key_delete(nauv_key_t* key) {
|
361
|
if (TlsFree(key->tls_index) == FALSE)
|
362
|
abort();
|
363
|
key->tls_index = TLS_OUT_OF_INDEXES;
|
364
|
}
|
365
|
|
366
|
inline void* nauv_key_get(nauv_key_t* key) {
|
367
|
void* value = TlsGetValue(key->tls_index);
|
368
|
if (value == NULL)
|
369
|
if (GetLastError() != ERROR_SUCCESS)
|
370
|
abort();
|
371
|
return value;
|
372
|
}
|
373
|
|
374
|
inline void nauv_key_set(nauv_key_t* key, void* value) {
|
375
|
if (TlsSetValue(key->tls_index, value) == FALSE)
|
376
|
abort();
|
377
|
}
|
378
|
|
379
|
#endif
|
380
|
#endif
|
381
|
|
382
|
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
383
|
template<typename T>
|
384
|
v8::Local<T> New(v8::Handle<T>);
|
385
|
#endif
|
386
|
|
387
|
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
388
|
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
389
|
typedef v8::WeakCallbackType WeakCallbackType;
|
390
|
#else
|
391
|
struct WeakCallbackType {
|
392
|
enum E {kParameter, kInternalFields};
|
393
|
E type;
|
394
|
WeakCallbackType(E other) : type(other) {} // NOLINT(runtime/explicit)
|
395
|
inline bool operator==(E other) { return other == this->type; }
|
396
|
inline bool operator!=(E other) { return !operator==(other); }
|
397
|
};
|
398
|
#endif
|
399
|
|
400
|
template<typename P> class WeakCallbackInfo;
|
401
|
|
402
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
403
|
# include "nan_persistent_12_inl.h" // NOLINT(build/include)
|
404
|
#else
|
405
|
# include "nan_persistent_pre_12_inl.h" // NOLINT(build/include)
|
406
|
#endif
|
407
|
|
408
|
namespace imp {
|
409
|
static const size_t kMaxLength = 0x3fffffff;
|
410
|
// v8::String::REPLACE_INVALID_UTF8 was introduced
|
411
|
// in node.js v0.10.29 and v0.8.27.
|
412
|
#if NODE_MAJOR_VERSION > 0 || \
|
413
|
NODE_MINOR_VERSION > 10 || \
|
414
|
NODE_MINOR_VERSION == 10 && NODE_PATCH_VERSION >= 29 || \
|
415
|
NODE_MINOR_VERSION == 8 && NODE_PATCH_VERSION >= 27
|
416
|
static const unsigned kReplaceInvalidUtf8 = v8::String::REPLACE_INVALID_UTF8;
|
417
|
#else
|
418
|
static const unsigned kReplaceInvalidUtf8 = 0;
|
419
|
#endif
|
420
|
} // end of namespace imp
|
421
|
|
422
|
//=== HandleScope ==============================================================
|
423
|
|
424
|
class HandleScope {
|
425
|
v8::HandleScope scope;
|
426
|
|
427
|
public:
|
428
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
429
|
inline HandleScope() : scope(v8::Isolate::GetCurrent()) {}
|
430
|
inline static int NumberOfHandles() {
|
431
|
return v8::HandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
|
432
|
}
|
433
|
#else
|
434
|
inline HandleScope() : scope() {}
|
435
|
inline static int NumberOfHandles() {
|
436
|
return v8::HandleScope::NumberOfHandles();
|
437
|
}
|
438
|
#endif
|
439
|
|
440
|
private:
|
441
|
// Make it hard to create heap-allocated or illegal handle scopes by
|
442
|
// disallowing certain operations.
|
443
|
HandleScope(const HandleScope &);
|
444
|
void operator=(const HandleScope &);
|
445
|
void *operator new(size_t size);
|
446
|
void operator delete(void *, size_t) {
|
447
|
abort();
|
448
|
}
|
449
|
};
|
450
|
|
451
|
class EscapableHandleScope {
|
452
|
public:
|
453
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
454
|
inline EscapableHandleScope() : scope(v8::Isolate::GetCurrent()) {}
|
455
|
|
456
|
inline static int NumberOfHandles() {
|
457
|
return v8::EscapableHandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
|
458
|
}
|
459
|
|
460
|
template<typename T>
|
461
|
inline v8::Local<T> Escape(v8::Local<T> value) {
|
462
|
return scope.Escape(value);
|
463
|
}
|
464
|
|
465
|
private:
|
466
|
v8::EscapableHandleScope scope;
|
467
|
#else
|
468
|
inline EscapableHandleScope() : scope() {}
|
469
|
|
470
|
inline static int NumberOfHandles() {
|
471
|
return v8::HandleScope::NumberOfHandles();
|
472
|
}
|
473
|
|
474
|
template<typename T>
|
475
|
inline v8::Local<T> Escape(v8::Local<T> value) {
|
476
|
return scope.Close(value);
|
477
|
}
|
478
|
|
479
|
private:
|
480
|
v8::HandleScope scope;
|
481
|
#endif
|
482
|
|
483
|
private:
|
484
|
// Make it hard to create heap-allocated or illegal handle scopes by
|
485
|
// disallowing certain operations.
|
486
|
EscapableHandleScope(const EscapableHandleScope &);
|
487
|
void operator=(const EscapableHandleScope &);
|
488
|
void *operator new(size_t size);
|
489
|
void operator delete(void *, size_t) {
|
490
|
abort();
|
491
|
}
|
492
|
};
|
493
|
|
494
|
//=== TryCatch =================================================================
|
495
|
|
496
|
class TryCatch {
|
497
|
v8::TryCatch try_catch_;
|
498
|
friend void FatalException(const TryCatch&);
|
499
|
|
500
|
public:
|
501
|
#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
502
|
TryCatch() : try_catch_(v8::Isolate::GetCurrent()) {}
|
503
|
#endif
|
504
|
|
505
|
inline bool HasCaught() const { return try_catch_.HasCaught(); }
|
506
|
|
507
|
inline bool CanContinue() const { return try_catch_.CanContinue(); }
|
508
|
|
509
|
inline v8::Local<v8::Value> ReThrow() {
|
510
|
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
511
|
return New(try_catch_.ReThrow());
|
512
|
#else
|
513
|
return try_catch_.ReThrow();
|
514
|
#endif
|
515
|
}
|
516
|
|
517
|
inline v8::Local<v8::Value> Exception() const {
|
518
|
return try_catch_.Exception();
|
519
|
}
|
520
|
|
521
|
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
522
|
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
523
|
inline v8::MaybeLocal<v8::Value> StackTrace() const {
|
524
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
525
|
v8::EscapableHandleScope scope(isolate);
|
526
|
return scope.Escape(try_catch_.StackTrace(isolate->GetCurrentContext())
|
527
|
.FromMaybe(v8::Local<v8::Value>()));
|
528
|
}
|
529
|
#else
|
530
|
inline MaybeLocal<v8::Value> StackTrace() const {
|
531
|
return try_catch_.StackTrace();
|
532
|
}
|
533
|
#endif
|
534
|
|
535
|
inline v8::Local<v8::Message> Message() const {
|
536
|
return try_catch_.Message();
|
537
|
}
|
538
|
|
539
|
inline void Reset() { try_catch_.Reset(); }
|
540
|
|
541
|
inline void SetVerbose(bool value) { try_catch_.SetVerbose(value); }
|
542
|
|
543
|
inline void SetCaptureMessage(bool value) {
|
544
|
try_catch_.SetCaptureMessage(value);
|
545
|
}
|
546
|
};
|
547
|
|
548
|
v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
549
|
v8::Local<v8::Function> func,
|
550
|
int argc,
|
551
|
v8::Local<v8::Value>* argv);
|
552
|
v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
553
|
v8::Local<v8::String> symbol,
|
554
|
int argc,
|
555
|
v8::Local<v8::Value>* argv);
|
556
|
v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
557
|
const char* method,
|
558
|
int argc,
|
559
|
v8::Local<v8::Value>* argv);
|
560
|
|
561
|
// === AsyncResource ===========================================================
|
562
|
|
563
|
class AsyncResource {
|
564
|
public:
|
565
|
AsyncResource(
|
566
|
v8::Local<v8::String> name
|
567
|
, v8::Local<v8::Object> resource = New<v8::Object>()) {
|
568
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
569
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
570
|
|
571
|
if (resource.IsEmpty()) {
|
572
|
resource = New<v8::Object>();
|
573
|
}
|
574
|
|
575
|
context = node::EmitAsyncInit(isolate, resource, name);
|
576
|
#endif
|
577
|
}
|
578
|
|
579
|
AsyncResource(
|
580
|
const char* name
|
581
|
, v8::Local<v8::Object> resource = New<v8::Object>()) {
|
582
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
583
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
584
|
|
585
|
if (resource.IsEmpty()) {
|
586
|
resource = New<v8::Object>();
|
587
|
}
|
588
|
|
589
|
v8::Local<v8::String> name_string =
|
590
|
New<v8::String>(name).ToLocalChecked();
|
591
|
context = node::EmitAsyncInit(isolate, resource, name_string);
|
592
|
#endif
|
593
|
}
|
594
|
|
595
|
~AsyncResource() {
|
596
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
597
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
598
|
node::EmitAsyncDestroy(isolate, context);
|
599
|
#endif
|
600
|
}
|
601
|
|
602
|
inline MaybeLocal<v8::Value> runInAsyncScope(
|
603
|
v8::Local<v8::Object> target
|
604
|
, v8::Local<v8::Function> func
|
605
|
, int argc
|
606
|
, v8::Local<v8::Value>* argv) {
|
607
|
#if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
608
|
return MakeCallback(target, func, argc, argv);
|
609
|
#else
|
610
|
return node::MakeCallback(
|
611
|
v8::Isolate::GetCurrent(), target, func, argc, argv, context);
|
612
|
#endif
|
613
|
}
|
614
|
|
615
|
inline MaybeLocal<v8::Value> runInAsyncScope(
|
616
|
v8::Local<v8::Object> target
|
617
|
, v8::Local<v8::String> symbol
|
618
|
, int argc
|
619
|
, v8::Local<v8::Value>* argv) {
|
620
|
#if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
621
|
return MakeCallback(target, symbol, argc, argv);
|
622
|
#else
|
623
|
return node::MakeCallback(
|
624
|
v8::Isolate::GetCurrent(), target, symbol, argc, argv, context);
|
625
|
#endif
|
626
|
}
|
627
|
|
628
|
inline MaybeLocal<v8::Value> runInAsyncScope(
|
629
|
v8::Local<v8::Object> target
|
630
|
, const char* method
|
631
|
, int argc
|
632
|
, v8::Local<v8::Value>* argv) {
|
633
|
#if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
634
|
return MakeCallback(target, method, argc, argv);
|
635
|
#else
|
636
|
return node::MakeCallback(
|
637
|
v8::Isolate::GetCurrent(), target, method, argc, argv, context);
|
638
|
#endif
|
639
|
}
|
640
|
|
641
|
private:
|
642
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncResource)
|
643
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
644
|
node::async_context context;
|
645
|
#endif
|
646
|
};
|
647
|
|
648
|
inline uv_loop_t* GetCurrentEventLoop() {
|
649
|
#if NODE_MAJOR_VERSION >= 10 || \
|
650
|
NODE_MAJOR_VERSION == 9 && NODE_MINOR_VERSION >= 3 || \
|
651
|
NODE_MAJOR_VERSION == 8 && NODE_MINOR_VERSION >= 10
|
652
|
return node::GetCurrentEventLoop(v8::Isolate::GetCurrent());
|
653
|
#else
|
654
|
return uv_default_loop();
|
655
|
#endif
|
656
|
}
|
657
|
|
658
|
//============ =================================================================
|
659
|
|
660
|
/* node 0.12 */
|
661
|
#if NODE_MODULE_VERSION >= NODE_0_12_MODULE_VERSION
|
662
|
inline
|
663
|
void SetCounterFunction(v8::CounterLookupCallback cb) {
|
664
|
v8::Isolate::GetCurrent()->SetCounterFunction(cb);
|
665
|
}
|
666
|
|
667
|
inline
|
668
|
void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
669
|
v8::Isolate::GetCurrent()->SetCreateHistogramFunction(cb);
|
670
|
}
|
671
|
|
672
|
inline
|
673
|
void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
674
|
v8::Isolate::GetCurrent()->SetAddHistogramSampleFunction(cb);
|
675
|
}
|
676
|
|
677
|
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
678
|
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
679
|
inline bool IdleNotification(int idle_time_in_ms) {
|
680
|
return v8::Isolate::GetCurrent()->IdleNotificationDeadline(
|
681
|
idle_time_in_ms * 0.001);
|
682
|
}
|
683
|
# else
|
684
|
inline bool IdleNotification(int idle_time_in_ms) {
|
685
|
return v8::Isolate::GetCurrent()->IdleNotification(idle_time_in_ms);
|
686
|
}
|
687
|
#endif
|
688
|
|
689
|
inline void LowMemoryNotification() {
|
690
|
v8::Isolate::GetCurrent()->LowMemoryNotification();
|
691
|
}
|
692
|
|
693
|
inline void ContextDisposedNotification() {
|
694
|
v8::Isolate::GetCurrent()->ContextDisposedNotification();
|
695
|
}
|
696
|
#else
|
697
|
inline
|
698
|
void SetCounterFunction(v8::CounterLookupCallback cb) {
|
699
|
v8::V8::SetCounterFunction(cb);
|
700
|
}
|
701
|
|
702
|
inline
|
703
|
void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
704
|
v8::V8::SetCreateHistogramFunction(cb);
|
705
|
}
|
706
|
|
707
|
inline
|
708
|
void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
709
|
v8::V8::SetAddHistogramSampleFunction(cb);
|
710
|
}
|
711
|
|
712
|
inline bool IdleNotification(int idle_time_in_ms) {
|
713
|
return v8::V8::IdleNotification(idle_time_in_ms);
|
714
|
}
|
715
|
|
716
|
inline void LowMemoryNotification() {
|
717
|
v8::V8::LowMemoryNotification();
|
718
|
}
|
719
|
|
720
|
inline void ContextDisposedNotification() {
|
721
|
v8::V8::ContextDisposedNotification();
|
722
|
}
|
723
|
#endif
|
724
|
|
725
|
#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION) // Node 0.12
|
726
|
inline v8::Local<v8::Primitive> Undefined() {
|
727
|
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
728
|
EscapableHandleScope scope;
|
729
|
return scope.Escape(New(v8::Undefined(v8::Isolate::GetCurrent())));
|
730
|
# else
|
731
|
return v8::Undefined(v8::Isolate::GetCurrent());
|
732
|
# endif
|
733
|
}
|
734
|
|
735
|
inline v8::Local<v8::Primitive> Null() {
|
736
|
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
737
|
EscapableHandleScope scope;
|
738
|
return scope.Escape(New(v8::Null(v8::Isolate::GetCurrent())));
|
739
|
# else
|
740
|
return v8::Null(v8::Isolate::GetCurrent());
|
741
|
# endif
|
742
|
}
|
743
|
|
744
|
inline v8::Local<v8::Boolean> True() {
|
745
|
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
746
|
EscapableHandleScope scope;
|
747
|
return scope.Escape(New(v8::True(v8::Isolate::GetCurrent())));
|
748
|
# else
|
749
|
return v8::True(v8::Isolate::GetCurrent());
|
750
|
# endif
|
751
|
}
|
752
|
|
753
|
inline v8::Local<v8::Boolean> False() {
|
754
|
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
755
|
EscapableHandleScope scope;
|
756
|
return scope.Escape(New(v8::False(v8::Isolate::GetCurrent())));
|
757
|
# else
|
758
|
return v8::False(v8::Isolate::GetCurrent());
|
759
|
# endif
|
760
|
}
|
761
|
|
762
|
inline v8::Local<v8::String> EmptyString() {
|
763
|
return v8::String::Empty(v8::Isolate::GetCurrent());
|
764
|
}
|
765
|
|
766
|
inline int AdjustExternalMemory(int bc) {
|
767
|
return static_cast<int>(
|
768
|
v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(bc));
|
769
|
}
|
770
|
|
771
|
inline void SetTemplate(
|
772
|
v8::Local<v8::Template> templ
|
773
|
, const char *name
|
774
|
, v8::Local<v8::Data> value) {
|
775
|
templ->Set(v8::Isolate::GetCurrent(), name, value);
|
776
|
}
|
777
|
|
778
|
inline void SetTemplate(
|
779
|
v8::Local<v8::Template> templ
|
780
|
, v8::Local<v8::String> name
|
781
|
, v8::Local<v8::Data> value
|
782
|
, v8::PropertyAttribute attributes) {
|
783
|
templ->Set(name, value, attributes);
|
784
|
}
|
785
|
|
786
|
inline v8::Local<v8::Context> GetCurrentContext() {
|
787
|
return v8::Isolate::GetCurrent()->GetCurrentContext();
|
788
|
}
|
789
|
|
790
|
inline void* GetInternalFieldPointer(
|
791
|
v8::Local<v8::Object> object
|
792
|
, int index) {
|
793
|
return object->GetAlignedPointerFromInternalField(index);
|
794
|
}
|
795
|
|
796
|
inline void SetInternalFieldPointer(
|
797
|
v8::Local<v8::Object> object
|
798
|
, int index
|
799
|
, void* value) {
|
800
|
object->SetAlignedPointerInInternalField(index, value);
|
801
|
}
|
802
|
|
803
|
# define NAN_GC_CALLBACK(name) \
|
804
|
void name(v8::Isolate *isolate, v8::GCType type, v8::GCCallbackFlags flags)
|
805
|
|
806
|
#if NODE_MODULE_VERSION <= NODE_4_0_MODULE_VERSION
|
807
|
typedef v8::Isolate::GCEpilogueCallback GCEpilogueCallback;
|
808
|
typedef v8::Isolate::GCPrologueCallback GCPrologueCallback;
|
809
|
#else
|
810
|
typedef v8::Isolate::GCCallback GCEpilogueCallback;
|
811
|
typedef v8::Isolate::GCCallback GCPrologueCallback;
|
812
|
#endif
|
813
|
|
814
|
inline void AddGCEpilogueCallback(
|
815
|
GCEpilogueCallback callback
|
816
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
817
|
v8::Isolate::GetCurrent()->AddGCEpilogueCallback(callback, gc_type_filter);
|
818
|
}
|
819
|
|
820
|
inline void RemoveGCEpilogueCallback(
|
821
|
GCEpilogueCallback callback) {
|
822
|
v8::Isolate::GetCurrent()->RemoveGCEpilogueCallback(callback);
|
823
|
}
|
824
|
|
825
|
inline void AddGCPrologueCallback(
|
826
|
GCPrologueCallback callback
|
827
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
828
|
v8::Isolate::GetCurrent()->AddGCPrologueCallback(callback, gc_type_filter);
|
829
|
}
|
830
|
|
831
|
inline void RemoveGCPrologueCallback(
|
832
|
GCPrologueCallback callback) {
|
833
|
v8::Isolate::GetCurrent()->RemoveGCPrologueCallback(callback);
|
834
|
}
|
835
|
|
836
|
inline void GetHeapStatistics(
|
837
|
v8::HeapStatistics *heap_statistics) {
|
838
|
v8::Isolate::GetCurrent()->GetHeapStatistics(heap_statistics);
|
839
|
}
|
840
|
|
841
|
# define X(NAME) \
|
842
|
inline v8::Local<v8::Value> NAME(const char *msg) { \
|
843
|
EscapableHandleScope scope; \
|
844
|
return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
845
|
} \
|
846
|
\
|
847
|
inline \
|
848
|
v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
849
|
return v8::Exception::NAME(msg); \
|
850
|
} \
|
851
|
\
|
852
|
inline void Throw ## NAME(const char *msg) { \
|
853
|
HandleScope scope; \
|
854
|
v8::Isolate::GetCurrent()->ThrowException( \
|
855
|
v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
856
|
} \
|
857
|
\
|
858
|
inline void Throw ## NAME(v8::Local<v8::String> msg) { \
|
859
|
HandleScope scope; \
|
860
|
v8::Isolate::GetCurrent()->ThrowException( \
|
861
|
v8::Exception::NAME(msg)); \
|
862
|
}
|
863
|
|
864
|
X(Error)
|
865
|
X(RangeError)
|
866
|
X(ReferenceError)
|
867
|
X(SyntaxError)
|
868
|
X(TypeError)
|
869
|
|
870
|
# undef X
|
871
|
|
872
|
inline void ThrowError(v8::Local<v8::Value> error) {
|
873
|
v8::Isolate::GetCurrent()->ThrowException(error);
|
874
|
}
|
875
|
|
876
|
inline MaybeLocal<v8::Object> NewBuffer(
|
877
|
char *data
|
878
|
, size_t length
|
879
|
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
880
|
, node::Buffer::FreeCallback callback
|
881
|
#else
|
882
|
, node::smalloc::FreeCallback callback
|
883
|
#endif
|
884
|
, void *hint
|
885
|
) {
|
886
|
// arbitrary buffer lengths requires
|
887
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
888
|
assert(length <= imp::kMaxLength && "too large buffer");
|
889
|
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
890
|
return node::Buffer::New(
|
891
|
v8::Isolate::GetCurrent(), data, length, callback, hint);
|
892
|
#else
|
893
|
return node::Buffer::New(v8::Isolate::GetCurrent(), data, length, callback,
|
894
|
hint);
|
895
|
#endif
|
896
|
}
|
897
|
|
898
|
inline MaybeLocal<v8::Object> CopyBuffer(
|
899
|
const char *data
|
900
|
, uint32_t size
|
901
|
) {
|
902
|
// arbitrary buffer lengths requires
|
903
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
904
|
assert(size <= imp::kMaxLength && "too large buffer");
|
905
|
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
906
|
return node::Buffer::Copy(
|
907
|
v8::Isolate::GetCurrent(), data, size);
|
908
|
#else
|
909
|
return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
910
|
#endif
|
911
|
}
|
912
|
|
913
|
inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
914
|
// arbitrary buffer lengths requires
|
915
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
916
|
assert(size <= imp::kMaxLength && "too large buffer");
|
917
|
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
918
|
return node::Buffer::New(
|
919
|
v8::Isolate::GetCurrent(), size);
|
920
|
#else
|
921
|
return node::Buffer::New(v8::Isolate::GetCurrent(), size);
|
922
|
#endif
|
923
|
}
|
924
|
|
925
|
inline MaybeLocal<v8::Object> NewBuffer(
|
926
|
char* data
|
927
|
, uint32_t size
|
928
|
) {
|
929
|
// arbitrary buffer lengths requires
|
930
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
931
|
assert(size <= imp::kMaxLength && "too large buffer");
|
932
|
#if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
933
|
return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
934
|
#else
|
935
|
return node::Buffer::Use(v8::Isolate::GetCurrent(), data, size);
|
936
|
#endif
|
937
|
}
|
938
|
|
939
|
#if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
940
|
(V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
941
|
inline MaybeLocal<v8::String>
|
942
|
NewOneByteString(const uint8_t * value, int length = -1) {
|
943
|
return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
944
|
v8::NewStringType::kNormal, length);
|
945
|
}
|
946
|
|
947
|
inline MaybeLocal<BoundScript> CompileScript(
|
948
|
v8::Local<v8::String> s
|
949
|
, const v8::ScriptOrigin& origin
|
950
|
) {
|
951
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
952
|
v8::EscapableHandleScope scope(isolate);
|
953
|
v8::ScriptCompiler::Source source(s, origin);
|
954
|
return scope.Escape(
|
955
|
v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source)
|
956
|
.FromMaybe(v8::Local<BoundScript>()));
|
957
|
}
|
958
|
|
959
|
inline MaybeLocal<BoundScript> CompileScript(
|
960
|
v8::Local<v8::String> s
|
961
|
) {
|
962
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
963
|
v8::EscapableHandleScope scope(isolate);
|
964
|
v8::ScriptCompiler::Source source(s);
|
965
|
return scope.Escape(
|
966
|
v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source)
|
967
|
.FromMaybe(v8::Local<BoundScript>()));
|
968
|
}
|
969
|
|
970
|
inline MaybeLocal<v8::Value> RunScript(
|
971
|
v8::Local<UnboundScript> script
|
972
|
) {
|
973
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
974
|
v8::EscapableHandleScope scope(isolate);
|
975
|
return scope.Escape(script->BindToCurrentContext()
|
976
|
->Run(isolate->GetCurrentContext())
|
977
|
.FromMaybe(v8::Local<v8::Value>()));
|
978
|
}
|
979
|
|
980
|
inline MaybeLocal<v8::Value> RunScript(
|
981
|
v8::Local<BoundScript> script
|
982
|
) {
|
983
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
984
|
v8::EscapableHandleScope scope(isolate);
|
985
|
return scope.Escape(script->Run(isolate->GetCurrentContext())
|
986
|
.FromMaybe(v8::Local<v8::Value>()));
|
987
|
}
|
988
|
#else
|
989
|
inline MaybeLocal<v8::String>
|
990
|
NewOneByteString(const uint8_t * value, int length = -1) {
|
991
|
return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
992
|
v8::String::kNormalString, length);
|
993
|
}
|
994
|
|
995
|
inline MaybeLocal<BoundScript> CompileScript(
|
996
|
v8::Local<v8::String> s
|
997
|
, const v8::ScriptOrigin& origin
|
998
|
) {
|
999
|
v8::ScriptCompiler::Source source(s, origin);
|
1000
|
return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
1001
|
}
|
1002
|
|
1003
|
inline MaybeLocal<BoundScript> CompileScript(
|
1004
|
v8::Local<v8::String> s
|
1005
|
) {
|
1006
|
v8::ScriptCompiler::Source source(s);
|
1007
|
return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
1008
|
}
|
1009
|
|
1010
|
inline MaybeLocal<v8::Value> RunScript(
|
1011
|
v8::Local<UnboundScript> script
|
1012
|
) {
|
1013
|
EscapableHandleScope scope;
|
1014
|
return scope.Escape(script->BindToCurrentContext()->Run());
|
1015
|
}
|
1016
|
|
1017
|
inline MaybeLocal<v8::Value> RunScript(
|
1018
|
v8::Local<BoundScript> script
|
1019
|
) {
|
1020
|
return script->Run();
|
1021
|
}
|
1022
|
#endif
|
1023
|
|
1024
|
NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
1025
|
v8::Local<v8::Object> target
|
1026
|
, v8::Local<v8::Function> func
|
1027
|
, int argc
|
1028
|
, v8::Local<v8::Value>* argv) {
|
1029
|
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1030
|
EscapableHandleScope scope;
|
1031
|
return scope.Escape(New(node::MakeCallback(
|
1032
|
v8::Isolate::GetCurrent(), target, func, argc, argv)));
|
1033
|
#else
|
1034
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1035
|
AsyncResource res("nan:makeCallback");
|
1036
|
return res.runInAsyncScope(target, func, argc, argv)
|
1037
|
.FromMaybe(v8::Local<v8::Value>());
|
1038
|
# else
|
1039
|
return node::MakeCallback(
|
1040
|
v8::Isolate::GetCurrent(), target, func, argc, argv);
|
1041
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1042
|
#endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1043
|
}
|
1044
|
|
1045
|
NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
1046
|
v8::Local<v8::Object> target
|
1047
|
, v8::Local<v8::String> symbol
|
1048
|
, int argc
|
1049
|
, v8::Local<v8::Value>* argv) {
|
1050
|
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1051
|
EscapableHandleScope scope;
|
1052
|
return scope.Escape(New(node::MakeCallback(
|
1053
|
v8::Isolate::GetCurrent(), target, symbol, argc, argv)));
|
1054
|
#else
|
1055
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1056
|
AsyncResource res("nan:makeCallback");
|
1057
|
return res.runInAsyncScope(target, symbol, argc, argv)
|
1058
|
.FromMaybe(v8::Local<v8::Value>());
|
1059
|
# else
|
1060
|
return node::MakeCallback(
|
1061
|
v8::Isolate::GetCurrent(), target, symbol, argc, argv);
|
1062
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1063
|
#endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1064
|
}
|
1065
|
|
1066
|
NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
1067
|
v8::Local<v8::Object> target
|
1068
|
, const char* method
|
1069
|
, int argc
|
1070
|
, v8::Local<v8::Value>* argv) {
|
1071
|
#if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1072
|
EscapableHandleScope scope;
|
1073
|
return scope.Escape(New(node::MakeCallback(
|
1074
|
v8::Isolate::GetCurrent(), target, method, argc, argv)));
|
1075
|
#else
|
1076
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1077
|
AsyncResource res("nan:makeCallback");
|
1078
|
return res.runInAsyncScope(target, method, argc, argv)
|
1079
|
.FromMaybe(v8::Local<v8::Value>());
|
1080
|
# else
|
1081
|
return node::MakeCallback(
|
1082
|
v8::Isolate::GetCurrent(), target, method, argc, argv);
|
1083
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1084
|
#endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1085
|
}
|
1086
|
|
1087
|
inline void FatalException(const TryCatch& try_catch) {
|
1088
|
node::FatalException(v8::Isolate::GetCurrent(), try_catch.try_catch_);
|
1089
|
}
|
1090
|
|
1091
|
inline v8::Local<v8::Value> ErrnoException(
|
1092
|
int errorno
|
1093
|
, const char* syscall = NULL
|
1094
|
, const char* message = NULL
|
1095
|
, const char* path = NULL) {
|
1096
|
return node::ErrnoException(v8::Isolate::GetCurrent(), errorno, syscall,
|
1097
|
message, path);
|
1098
|
}
|
1099
|
|
1100
|
NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
1101
|
int errorno
|
1102
|
, const char* syscall = NULL
|
1103
|
, const char* message = NULL
|
1104
|
, const char* path = NULL) {
|
1105
|
return ErrnoException(errorno, syscall, message, path);
|
1106
|
}
|
1107
|
|
1108
|
template<typename T>
|
1109
|
inline void SetIsolateData(
|
1110
|
v8::Isolate *isolate
|
1111
|
, T *data
|
1112
|
) {
|
1113
|
isolate->SetData(0, data);
|
1114
|
}
|
1115
|
|
1116
|
template<typename T>
|
1117
|
inline T *GetIsolateData(
|
1118
|
v8::Isolate *isolate
|
1119
|
) {
|
1120
|
return static_cast<T*>(isolate->GetData(0));
|
1121
|
}
|
1122
|
|
1123
|
class Utf8String {
|
1124
|
public:
|
1125
|
inline explicit Utf8String(v8::Local<v8::Value> from) :
|
1126
|
length_(0), str_(str_st_) {
|
1127
|
HandleScope scope;
|
1128
|
if (!from.IsEmpty()) {
|
1129
|
#if NODE_MAJOR_VERSION >= 10
|
1130
|
v8::Local<v8::Context> context = GetCurrentContext();
|
1131
|
v8::Local<v8::String> string =
|
1132
|
from->ToString(context).FromMaybe(v8::Local<v8::String>());
|
1133
|
#else
|
1134
|
v8::Local<v8::String> string = from->ToString();
|
1135
|
#endif
|
1136
|
if (!string.IsEmpty()) {
|
1137
|
size_t len = 3 * string->Length() + 1;
|
1138
|
assert(len <= INT_MAX);
|
1139
|
if (len > sizeof (str_st_)) {
|
1140
|
str_ = static_cast<char*>(malloc(len));
|
1141
|
assert(str_ != 0);
|
1142
|
}
|
1143
|
const int flags =
|
1144
|
v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8;
|
1145
|
#if NODE_MAJOR_VERSION >= 11
|
1146
|
length_ = string->WriteUtf8(v8::Isolate::GetCurrent(), str_,
|
1147
|
static_cast<int>(len), 0, flags);
|
1148
|
#else
|
1149
|
// See https://github.com/nodejs/nan/issues/832.
|
1150
|
// Disable the warning as there is no way around it.
|
1151
|
#ifdef _MSC_VER
|
1152
|
#pragma warning(push)
|
1153
|
#pragma warning(disable : 4996)
|
1154
|
#endif
|
1155
|
#ifdef __GNUC__
|
1156
|
#pragma GCC diagnostic push
|
1157
|
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
|
1158
|
#endif
|
1159
|
length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags);
|
1160
|
#ifdef __GNUC__
|
1161
|
#pragma GCC diagnostic pop
|
1162
|
#endif
|
1163
|
#ifdef _MSC_VER
|
1164
|
#pragma warning(pop)
|
1165
|
#endif
|
1166
|
#endif // NODE_MAJOR_VERSION < 11
|
1167
|
str_[length_] = '\0';
|
1168
|
}
|
1169
|
}
|
1170
|
}
|
1171
|
|
1172
|
inline int length() const {
|
1173
|
return length_;
|
1174
|
}
|
1175
|
|
1176
|
inline char* operator*() { return str_; }
|
1177
|
inline const char* operator*() const { return str_; }
|
1178
|
|
1179
|
inline ~Utf8String() {
|
1180
|
if (str_ != str_st_) {
|
1181
|
free(str_);
|
1182
|
}
|
1183
|
}
|
1184
|
|
1185
|
private:
|
1186
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String)
|
1187
|
|
1188
|
int length_;
|
1189
|
char *str_;
|
1190
|
char str_st_[1024];
|
1191
|
};
|
1192
|
|
1193
|
#else // Node 0.8 and 0.10
|
1194
|
inline v8::Local<v8::Primitive> Undefined() {
|
1195
|
EscapableHandleScope scope;
|
1196
|
return scope.Escape(New(v8::Undefined()));
|
1197
|
}
|
1198
|
|
1199
|
inline v8::Local<v8::Primitive> Null() {
|
1200
|
EscapableHandleScope scope;
|
1201
|
return scope.Escape(New(v8::Null()));
|
1202
|
}
|
1203
|
|
1204
|
inline v8::Local<v8::Boolean> True() {
|
1205
|
EscapableHandleScope scope;
|
1206
|
return scope.Escape(New(v8::True()));
|
1207
|
}
|
1208
|
|
1209
|
inline v8::Local<v8::Boolean> False() {
|
1210
|
EscapableHandleScope scope;
|
1211
|
return scope.Escape(New(v8::False()));
|
1212
|
}
|
1213
|
|
1214
|
inline v8::Local<v8::String> EmptyString() {
|
1215
|
return v8::String::Empty();
|
1216
|
}
|
1217
|
|
1218
|
inline int AdjustExternalMemory(int bc) {
|
1219
|
return static_cast<int>(v8::V8::AdjustAmountOfExternalAllocatedMemory(bc));
|
1220
|
}
|
1221
|
|
1222
|
inline void SetTemplate(
|
1223
|
v8::Local<v8::Template> templ
|
1224
|
, const char *name
|
1225
|
, v8::Local<v8::Data> value) {
|
1226
|
templ->Set(name, value);
|
1227
|
}
|
1228
|
|
1229
|
inline void SetTemplate(
|
1230
|
v8::Local<v8::Template> templ
|
1231
|
, v8::Local<v8::String> name
|
1232
|
, v8::Local<v8::Data> value
|
1233
|
, v8::PropertyAttribute attributes) {
|
1234
|
templ->Set(name, value, attributes);
|
1235
|
}
|
1236
|
|
1237
|
inline v8::Local<v8::Context> GetCurrentContext() {
|
1238
|
return v8::Context::GetCurrent();
|
1239
|
}
|
1240
|
|
1241
|
inline void* GetInternalFieldPointer(
|
1242
|
v8::Local<v8::Object> object
|
1243
|
, int index) {
|
1244
|
return object->GetPointerFromInternalField(index);
|
1245
|
}
|
1246
|
|
1247
|
inline void SetInternalFieldPointer(
|
1248
|
v8::Local<v8::Object> object
|
1249
|
, int index
|
1250
|
, void* value) {
|
1251
|
object->SetPointerInInternalField(index, value);
|
1252
|
}
|
1253
|
|
1254
|
# define NAN_GC_CALLBACK(name) \
|
1255
|
void name(v8::GCType type, v8::GCCallbackFlags flags)
|
1256
|
|
1257
|
inline void AddGCEpilogueCallback(
|
1258
|
v8::GCEpilogueCallback callback
|
1259
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
1260
|
v8::V8::AddGCEpilogueCallback(callback, gc_type_filter);
|
1261
|
}
|
1262
|
inline void RemoveGCEpilogueCallback(
|
1263
|
v8::GCEpilogueCallback callback) {
|
1264
|
v8::V8::RemoveGCEpilogueCallback(callback);
|
1265
|
}
|
1266
|
inline void AddGCPrologueCallback(
|
1267
|
v8::GCPrologueCallback callback
|
1268
|
, v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
1269
|
v8::V8::AddGCPrologueCallback(callback, gc_type_filter);
|
1270
|
}
|
1271
|
inline void RemoveGCPrologueCallback(
|
1272
|
v8::GCPrologueCallback callback) {
|
1273
|
v8::V8::RemoveGCPrologueCallback(callback);
|
1274
|
}
|
1275
|
inline void GetHeapStatistics(
|
1276
|
v8::HeapStatistics *heap_statistics) {
|
1277
|
v8::V8::GetHeapStatistics(heap_statistics);
|
1278
|
}
|
1279
|
|
1280
|
# define X(NAME) \
|
1281
|
inline v8::Local<v8::Value> NAME(const char *msg) { \
|
1282
|
EscapableHandleScope scope; \
|
1283
|
return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
1284
|
} \
|
1285
|
\
|
1286
|
inline \
|
1287
|
v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
1288
|
return v8::Exception::NAME(msg); \
|
1289
|
} \
|
1290
|
\
|
1291
|
inline void Throw ## NAME(const char *msg) { \
|
1292
|
HandleScope scope; \
|
1293
|
v8::ThrowException(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
1294
|
} \
|
1295
|
\
|
1296
|
inline \
|
1297
|
void Throw ## NAME(v8::Local<v8::String> errmsg) { \
|
1298
|
HandleScope scope; \
|
1299
|
v8::ThrowException(v8::Exception::NAME(errmsg)); \
|
1300
|
}
|
1301
|
|
1302
|
X(Error)
|
1303
|
X(RangeError)
|
1304
|
X(ReferenceError)
|
1305
|
X(SyntaxError)
|
1306
|
X(TypeError)
|
1307
|
|
1308
|
# undef X
|
1309
|
|
1310
|
inline void ThrowError(v8::Local<v8::Value> error) {
|
1311
|
v8::ThrowException(error);
|
1312
|
}
|
1313
|
|
1314
|
inline MaybeLocal<v8::Object> NewBuffer(
|
1315
|
char *data
|
1316
|
, size_t length
|
1317
|
, node::Buffer::free_callback callback
|
1318
|
, void *hint
|
1319
|
) {
|
1320
|
EscapableHandleScope scope;
|
1321
|
// arbitrary buffer lengths requires
|
1322
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
1323
|
assert(length <= imp::kMaxLength && "too large buffer");
|
1324
|
return scope.Escape(
|
1325
|
New(node::Buffer::New(data, length, callback, hint)->handle_));
|
1326
|
}
|
1327
|
|
1328
|
inline MaybeLocal<v8::Object> CopyBuffer(
|
1329
|
const char *data
|
1330
|
, uint32_t size
|
1331
|
) {
|
1332
|
EscapableHandleScope scope;
|
1333
|
// arbitrary buffer lengths requires
|
1334
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
1335
|
assert(size <= imp::kMaxLength && "too large buffer");
|
1336
|
#if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
1337
|
return scope.Escape(New(node::Buffer::New(data, size)->handle_));
|
1338
|
#else
|
1339
|
return scope.Escape(
|
1340
|
New(node::Buffer::New(const_cast<char *>(data), size)->handle_));
|
1341
|
#endif
|
1342
|
}
|
1343
|
|
1344
|
inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
1345
|
// arbitrary buffer lengths requires
|
1346
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
1347
|
EscapableHandleScope scope;
|
1348
|
assert(size <= imp::kMaxLength && "too large buffer");
|
1349
|
return scope.Escape(New(node::Buffer::New(size)->handle_));
|
1350
|
}
|
1351
|
|
1352
|
inline void FreeData(char *data, void *hint) {
|
1353
|
(void) hint; // unused
|
1354
|
delete[] data;
|
1355
|
}
|
1356
|
|
1357
|
inline MaybeLocal<v8::Object> NewBuffer(
|
1358
|
char* data
|
1359
|
, uint32_t size
|
1360
|
) {
|
1361
|
EscapableHandleScope scope;
|
1362
|
// arbitrary buffer lengths requires
|
1363
|
// NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
1364
|
assert(size <= imp::kMaxLength && "too large buffer");
|
1365
|
return scope.Escape(
|
1366
|
New(node::Buffer::New(data, size, FreeData, NULL)->handle_));
|
1367
|
}
|
1368
|
|
1369
|
namespace imp {
|
1370
|
inline void
|
1371
|
widenString(std::vector<uint16_t> *ws, const uint8_t *s, int l) {
|
1372
|
size_t len = static_cast<size_t>(l);
|
1373
|
if (l < 0) {
|
1374
|
len = strlen(reinterpret_cast<const char*>(s));
|
1375
|
}
|
1376
|
assert(len <= INT_MAX && "string too long");
|
1377
|
ws->resize(len);
|
1378
|
std::copy(s, s + len, ws->begin()); // NOLINT(build/include_what_you_use)
|
1379
|
}
|
1380
|
} // end of namespace imp
|
1381
|
|
1382
|
inline MaybeLocal<v8::String>
|
1383
|
NewOneByteString(const uint8_t * value, int length = -1) {
|
1384
|
std::vector<uint16_t> wideString; // NOLINT(build/include_what_you_use)
|
1385
|
imp::widenString(&wideString, value, length);
|
1386
|
return v8::String::New(wideString.data(),
|
1387
|
static_cast<int>(wideString.size()));
|
1388
|
}
|
1389
|
|
1390
|
inline MaybeLocal<BoundScript> CompileScript(
|
1391
|
v8::Local<v8::String> s
|
1392
|
, const v8::ScriptOrigin& origin
|
1393
|
) {
|
1394
|
return v8::Script::Compile(s, const_cast<v8::ScriptOrigin *>(&origin));
|
1395
|
}
|
1396
|
|
1397
|
inline MaybeLocal<BoundScript> CompileScript(
|
1398
|
v8::Local<v8::String> s
|
1399
|
) {
|
1400
|
return v8::Script::Compile(s);
|
1401
|
}
|
1402
|
|
1403
|
inline
|
1404
|
MaybeLocal<v8::Value> RunScript(v8::Local<v8::Script> script) {
|
1405
|
return script->Run();
|
1406
|
}
|
1407
|
|
1408
|
inline v8::Local<v8::Value> MakeCallback(
|
1409
|
v8::Local<v8::Object> target
|
1410
|
, v8::Local<v8::Function> func
|
1411
|
, int argc
|
1412
|
, v8::Local<v8::Value>* argv) {
|
1413
|
v8::HandleScope scope;
|
1414
|
return scope.Close(New(node::MakeCallback(target, func, argc, argv)));
|
1415
|
}
|
1416
|
|
1417
|
inline v8::Local<v8::Value> MakeCallback(
|
1418
|
v8::Local<v8::Object> target
|
1419
|
, v8::Local<v8::String> symbol
|
1420
|
, int argc
|
1421
|
, v8::Local<v8::Value>* argv) {
|
1422
|
v8::HandleScope scope;
|
1423
|
return scope.Close(New(node::MakeCallback(target, symbol, argc, argv)));
|
1424
|
}
|
1425
|
|
1426
|
inline v8::Local<v8::Value> MakeCallback(
|
1427
|
v8::Local<v8::Object> target
|
1428
|
, const char* method
|
1429
|
, int argc
|
1430
|
, v8::Local<v8::Value>* argv) {
|
1431
|
v8::HandleScope scope;
|
1432
|
return scope.Close(New(node::MakeCallback(target, method, argc, argv)));
|
1433
|
}
|
1434
|
|
1435
|
inline void FatalException(const TryCatch& try_catch) {
|
1436
|
node::FatalException(const_cast<v8::TryCatch &>(try_catch.try_catch_));
|
1437
|
}
|
1438
|
|
1439
|
inline v8::Local<v8::Value> ErrnoException(
|
1440
|
int errorno
|
1441
|
, const char* syscall = NULL
|
1442
|
, const char* message = NULL
|
1443
|
, const char* path = NULL) {
|
1444
|
return node::ErrnoException(errorno, syscall, message, path);
|
1445
|
}
|
1446
|
|
1447
|
NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
1448
|
int errorno
|
1449
|
, const char* syscall = NULL
|
1450
|
, const char* message = NULL
|
1451
|
, const char* path = NULL) {
|
1452
|
return ErrnoException(errorno, syscall, message, path);
|
1453
|
}
|
1454
|
|
1455
|
|
1456
|
template<typename T>
|
1457
|
inline void SetIsolateData(
|
1458
|
v8::Isolate *isolate
|
1459
|
, T *data
|
1460
|
) {
|
1461
|
isolate->SetData(data);
|
1462
|
}
|
1463
|
|
1464
|
template<typename T>
|
1465
|
inline T *GetIsolateData(
|
1466
|
v8::Isolate *isolate
|
1467
|
) {
|
1468
|
return static_cast<T*>(isolate->GetData());
|
1469
|
}
|
1470
|
|
1471
|
class Utf8String {
|
1472
|
public:
|
1473
|
inline explicit Utf8String(v8::Local<v8::Value> from) :
|
1474
|
length_(0), str_(str_st_) {
|
1475
|
v8::HandleScope scope;
|
1476
|
if (!from.IsEmpty()) {
|
1477
|
v8::Local<v8::String> string = from->ToString();
|
1478
|
if (!string.IsEmpty()) {
|
1479
|
size_t len = 3 * string->Length() + 1;
|
1480
|
assert(len <= INT_MAX);
|
1481
|
if (len > sizeof (str_st_)) {
|
1482
|
str_ = static_cast<char*>(malloc(len));
|
1483
|
assert(str_ != 0);
|
1484
|
}
|
1485
|
const int flags =
|
1486
|
v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8;
|
1487
|
length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags);
|
1488
|
str_[length_] = '\0';
|
1489
|
}
|
1490
|
}
|
1491
|
}
|
1492
|
|
1493
|
inline int length() const {
|
1494
|
return length_;
|
1495
|
}
|
1496
|
|
1497
|
inline char* operator*() { return str_; }
|
1498
|
inline const char* operator*() const { return str_; }
|
1499
|
|
1500
|
inline ~Utf8String() {
|
1501
|
if (str_ != str_st_) {
|
1502
|
free(str_);
|
1503
|
}
|
1504
|
}
|
1505
|
|
1506
|
private:
|
1507
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String)
|
1508
|
|
1509
|
int length_;
|
1510
|
char *str_;
|
1511
|
char str_st_[1024];
|
1512
|
};
|
1513
|
|
1514
|
#endif // NODE_MODULE_VERSION
|
1515
|
|
1516
|
typedef void (*FreeCallback)(char *data, void *hint);
|
1517
|
|
1518
|
typedef const FunctionCallbackInfo<v8::Value>& NAN_METHOD_ARGS_TYPE;
|
1519
|
typedef void NAN_METHOD_RETURN_TYPE;
|
1520
|
|
1521
|
typedef const PropertyCallbackInfo<v8::Value>& NAN_GETTER_ARGS_TYPE;
|
1522
|
typedef void NAN_GETTER_RETURN_TYPE;
|
1523
|
|
1524
|
typedef const PropertyCallbackInfo<void>& NAN_SETTER_ARGS_TYPE;
|
1525
|
typedef void NAN_SETTER_RETURN_TYPE;
|
1526
|
|
1527
|
typedef const PropertyCallbackInfo<v8::Value>&
|
1528
|
NAN_PROPERTY_GETTER_ARGS_TYPE;
|
1529
|
typedef void NAN_PROPERTY_GETTER_RETURN_TYPE;
|
1530
|
|
1531
|
typedef const PropertyCallbackInfo<v8::Value>&
|
1532
|
NAN_PROPERTY_SETTER_ARGS_TYPE;
|
1533
|
typedef void NAN_PROPERTY_SETTER_RETURN_TYPE;
|
1534
|
|
1535
|
typedef const PropertyCallbackInfo<v8::Array>&
|
1536
|
NAN_PROPERTY_ENUMERATOR_ARGS_TYPE;
|
1537
|
typedef void NAN_PROPERTY_ENUMERATOR_RETURN_TYPE;
|
1538
|
|
1539
|
typedef const PropertyCallbackInfo<v8::Boolean>&
|
1540
|
NAN_PROPERTY_DELETER_ARGS_TYPE;
|
1541
|
typedef void NAN_PROPERTY_DELETER_RETURN_TYPE;
|
1542
|
|
1543
|
typedef const PropertyCallbackInfo<v8::Integer>&
|
1544
|
NAN_PROPERTY_QUERY_ARGS_TYPE;
|
1545
|
typedef void NAN_PROPERTY_QUERY_RETURN_TYPE;
|
1546
|
|
1547
|
typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_GETTER_ARGS_TYPE;
|
1548
|
typedef void NAN_INDEX_GETTER_RETURN_TYPE;
|
1549
|
|
1550
|
typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_SETTER_ARGS_TYPE;
|
1551
|
typedef void NAN_INDEX_SETTER_RETURN_TYPE;
|
1552
|
|
1553
|
typedef const PropertyCallbackInfo<v8::Array>&
|
1554
|
NAN_INDEX_ENUMERATOR_ARGS_TYPE;
|
1555
|
typedef void NAN_INDEX_ENUMERATOR_RETURN_TYPE;
|
1556
|
|
1557
|
typedef const PropertyCallbackInfo<v8::Boolean>&
|
1558
|
NAN_INDEX_DELETER_ARGS_TYPE;
|
1559
|
typedef void NAN_INDEX_DELETER_RETURN_TYPE;
|
1560
|
|
1561
|
typedef const PropertyCallbackInfo<v8::Integer>&
|
1562
|
NAN_INDEX_QUERY_ARGS_TYPE;
|
1563
|
typedef void NAN_INDEX_QUERY_RETURN_TYPE;
|
1564
|
|
1565
|
#define NAN_METHOD(name) \
|
1566
|
Nan::NAN_METHOD_RETURN_TYPE name(Nan::NAN_METHOD_ARGS_TYPE info)
|
1567
|
#define NAN_GETTER(name) \
|
1568
|
Nan::NAN_GETTER_RETURN_TYPE name( \
|
1569
|
v8::Local<v8::String> property \
|
1570
|
, Nan::NAN_GETTER_ARGS_TYPE info)
|
1571
|
#define NAN_SETTER(name) \
|
1572
|
Nan::NAN_SETTER_RETURN_TYPE name( \
|
1573
|
v8::Local<v8::String> property \
|
1574
|
, v8::Local<v8::Value> value \
|
1575
|
, Nan::NAN_SETTER_ARGS_TYPE info)
|
1576
|
#define NAN_PROPERTY_GETTER(name) \
|
1577
|
Nan::NAN_PROPERTY_GETTER_RETURN_TYPE name( \
|
1578
|
v8::Local<v8::String> property \
|
1579
|
, Nan::NAN_PROPERTY_GETTER_ARGS_TYPE info)
|
1580
|
#define NAN_PROPERTY_SETTER(name) \
|
1581
|
Nan::NAN_PROPERTY_SETTER_RETURN_TYPE name( \
|
1582
|
v8::Local<v8::String> property \
|
1583
|
, v8::Local<v8::Value> value \
|
1584
|
, Nan::NAN_PROPERTY_SETTER_ARGS_TYPE info)
|
1585
|
#define NAN_PROPERTY_ENUMERATOR(name) \
|
1586
|
Nan::NAN_PROPERTY_ENUMERATOR_RETURN_TYPE name( \
|
1587
|
Nan::NAN_PROPERTY_ENUMERATOR_ARGS_TYPE info)
|
1588
|
#define NAN_PROPERTY_DELETER(name) \
|
1589
|
Nan::NAN_PROPERTY_DELETER_RETURN_TYPE name( \
|
1590
|
v8::Local<v8::String> property \
|
1591
|
, Nan::NAN_PROPERTY_DELETER_ARGS_TYPE info)
|
1592
|
#define NAN_PROPERTY_QUERY(name) \
|
1593
|
Nan::NAN_PROPERTY_QUERY_RETURN_TYPE name( \
|
1594
|
v8::Local<v8::String> property \
|
1595
|
, Nan::NAN_PROPERTY_QUERY_ARGS_TYPE info)
|
1596
|
# define NAN_INDEX_GETTER(name) \
|
1597
|
Nan::NAN_INDEX_GETTER_RETURN_TYPE name( \
|
1598
|
uint32_t index \
|
1599
|
, Nan::NAN_INDEX_GETTER_ARGS_TYPE info)
|
1600
|
#define NAN_INDEX_SETTER(name) \
|
1601
|
Nan::NAN_INDEX_SETTER_RETURN_TYPE name( \
|
1602
|
uint32_t index \
|
1603
|
, v8::Local<v8::Value> value \
|
1604
|
, Nan::NAN_INDEX_SETTER_ARGS_TYPE info)
|
1605
|
#define NAN_INDEX_ENUMERATOR(name) \
|
1606
|
Nan::NAN_INDEX_ENUMERATOR_RETURN_TYPE \
|
1607
|
name(Nan::NAN_INDEX_ENUMERATOR_ARGS_TYPE info)
|
1608
|
#define NAN_INDEX_DELETER(name) \
|
1609
|
Nan::NAN_INDEX_DELETER_RETURN_TYPE name( \
|
1610
|
uint32_t index \
|
1611
|
, Nan::NAN_INDEX_DELETER_ARGS_TYPE info)
|
1612
|
#define NAN_INDEX_QUERY(name) \
|
1613
|
Nan::NAN_INDEX_QUERY_RETURN_TYPE name( \
|
1614
|
uint32_t index \
|
1615
|
, Nan::NAN_INDEX_QUERY_ARGS_TYPE info)
|
1616
|
|
1617
|
class Callback {
|
1618
|
public:
|
1619
|
Callback() {}
|
1620
|
|
1621
|
explicit Callback(const v8::Local<v8::Function> &fn) : handle_(fn) {}
|
1622
|
|
1623
|
~Callback() {
|
1624
|
handle_.Reset();
|
1625
|
}
|
1626
|
|
1627
|
bool operator==(const Callback &other) const {
|
1628
|
return handle_ == other.handle_;
|
1629
|
}
|
1630
|
|
1631
|
bool operator!=(const Callback &other) const {
|
1632
|
return !operator==(other);
|
1633
|
}
|
1634
|
|
1635
|
inline
|
1636
|
v8::Local<v8::Function> operator*() const { return GetFunction(); }
|
1637
|
|
1638
|
NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
1639
|
v8::Local<v8::Object> target
|
1640
|
, int argc = 0
|
1641
|
, v8::Local<v8::Value> argv[] = 0) const {
|
1642
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1643
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1644
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1645
|
AsyncResource async("nan:Callback:operator()");
|
1646
|
return Call_(isolate, target, argc, argv, &async)
|
1647
|
.FromMaybe(v8::Local<v8::Value>());
|
1648
|
# else
|
1649
|
return Call_(isolate, target, argc, argv);
|
1650
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1651
|
#else
|
1652
|
return Call_(target, argc, argv);
|
1653
|
#endif // NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1654
|
}
|
1655
|
|
1656
|
NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
1657
|
int argc = 0
|
1658
|
, v8::Local<v8::Value> argv[] = 0) const {
|
1659
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1660
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1661
|
v8::EscapableHandleScope scope(isolate);
|
1662
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1663
|
AsyncResource async("nan:Callback:operator()");
|
1664
|
return scope.Escape(Call_(isolate, isolate->GetCurrentContext()->Global(),
|
1665
|
argc, argv, &async)
|
1666
|
.FromMaybe(v8::Local<v8::Value>()));
|
1667
|
# else
|
1668
|
return scope.Escape(
|
1669
|
Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv));
|
1670
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1671
|
#else
|
1672
|
v8::HandleScope scope;
|
1673
|
return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1674
|
#endif // NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1675
|
}
|
1676
|
|
1677
|
inline MaybeLocal<v8::Value> operator()(
|
1678
|
AsyncResource* resource
|
1679
|
, int argc = 0
|
1680
|
, v8::Local<v8::Value> argv[] = 0) const {
|
1681
|
return this->Call(argc, argv, resource);
|
1682
|
}
|
1683
|
|
1684
|
inline MaybeLocal<v8::Value> operator()(
|
1685
|
AsyncResource* resource
|
1686
|
, v8::Local<v8::Object> target
|
1687
|
, int argc = 0
|
1688
|
, v8::Local<v8::Value> argv[] = 0) const {
|
1689
|
return this->Call(target, argc, argv, resource);
|
1690
|
}
|
1691
|
|
1692
|
// TODO(kkoopa): remove
|
1693
|
inline void SetFunction(const v8::Local<v8::Function> &fn) {
|
1694
|
Reset(fn);
|
1695
|
}
|
1696
|
|
1697
|
inline void Reset(const v8::Local<v8::Function> &fn) {
|
1698
|
handle_.Reset(fn);
|
1699
|
}
|
1700
|
|
1701
|
inline void Reset() {
|
1702
|
handle_.Reset();
|
1703
|
}
|
1704
|
|
1705
|
inline v8::Local<v8::Function> GetFunction() const {
|
1706
|
return New(handle_);
|
1707
|
}
|
1708
|
|
1709
|
inline bool IsEmpty() const {
|
1710
|
return handle_.IsEmpty();
|
1711
|
}
|
1712
|
|
1713
|
// Deprecated: For async callbacks Use the versions that accept an
|
1714
|
// AsyncResource. If this callback does not correspond to an async resource,
|
1715
|
// that is, it is a synchronous function call on a non-empty JS stack, you
|
1716
|
// should Nan::Call instead.
|
1717
|
NAN_DEPRECATED inline v8::Local<v8::Value>
|
1718
|
Call(v8::Local<v8::Object> target
|
1719
|
, int argc
|
1720
|
, v8::Local<v8::Value> argv[]) const {
|
1721
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1722
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1723
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1724
|
AsyncResource async("nan:Callback:Call");
|
1725
|
return Call_(isolate, target, argc, argv, &async)
|
1726
|
.FromMaybe(v8::Local<v8::Value>());
|
1727
|
# else
|
1728
|
return Call_(isolate, target, argc, argv);
|
1729
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1730
|
#else
|
1731
|
return Call_(target, argc, argv);
|
1732
|
#endif
|
1733
|
}
|
1734
|
|
1735
|
// Deprecated: For async callbacks Use the versions that accept an
|
1736
|
// AsyncResource. If this callback does not correspond to an async resource,
|
1737
|
// that is, it is a synchronous function call on a non-empty JS stack, you
|
1738
|
// should Nan::Call instead.
|
1739
|
NAN_DEPRECATED inline v8::Local<v8::Value>
|
1740
|
Call(int argc, v8::Local<v8::Value> argv[]) const {
|
1741
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1742
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1743
|
v8::EscapableHandleScope scope(isolate);
|
1744
|
# if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1745
|
AsyncResource async("nan:Callback:Call");
|
1746
|
return scope.Escape(Call_(isolate, isolate->GetCurrentContext()->Global(),
|
1747
|
argc, argv, &async)
|
1748
|
.FromMaybe(v8::Local<v8::Value>()));
|
1749
|
# else
|
1750
|
return scope.Escape(
|
1751
|
Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv));
|
1752
|
# endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1753
|
#else
|
1754
|
v8::HandleScope scope;
|
1755
|
return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1756
|
#endif
|
1757
|
}
|
1758
|
|
1759
|
inline MaybeLocal<v8::Value>
|
1760
|
Call(v8::Local<v8::Object> target
|
1761
|
, int argc
|
1762
|
, v8::Local<v8::Value> argv[]
|
1763
|
, AsyncResource* resource) const {
|
1764
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1765
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
1766
|
return Call_(isolate, target, argc, argv, resource);
|
1767
|
#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1768
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1769
|
return Call_(isolate, target, argc, argv);
|
1770
|
#else
|
1771
|
return Call_(target, argc, argv);
|
1772
|
#endif
|
1773
|
}
|
1774
|
|
1775
|
inline MaybeLocal<v8::Value>
|
1776
|
Call(int argc, v8::Local<v8::Value> argv[], AsyncResource* resource) const {
|
1777
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1778
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
1779
|
return Call(isolate->GetCurrentContext()->Global(), argc, argv, resource);
|
1780
|
#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1781
|
v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1782
|
v8::EscapableHandleScope scope(isolate);
|
1783
|
return scope.Escape(
|
1784
|
Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv));
|
1785
|
#else
|
1786
|
v8::HandleScope scope;
|
1787
|
return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1788
|
#endif
|
1789
|
}
|
1790
|
|
1791
|
private:
|
1792
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(Callback)
|
1793
|
Persistent<v8::Function> handle_;
|
1794
|
|
1795
|
#if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1796
|
MaybeLocal<v8::Value> Call_(v8::Isolate *isolate
|
1797
|
, v8::Local<v8::Object> target
|
1798
|
, int argc
|
1799
|
, v8::Local<v8::Value> argv[]
|
1800
|
, AsyncResource* resource) const {
|
1801
|
EscapableHandleScope scope;
|
1802
|
v8::Local<v8::Function> func = New(handle_);
|
1803
|
auto maybe = resource->runInAsyncScope(target, func, argc, argv);
|
1804
|
v8::Local<v8::Value> local;
|
1805
|
if (!maybe.ToLocal(&local)) return MaybeLocal<v8::Value>();
|
1806
|
return scope.Escape(local);
|
1807
|
}
|
1808
|
#elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1809
|
v8::Local<v8::Value> Call_(v8::Isolate *isolate
|
1810
|
, v8::Local<v8::Object> target
|
1811
|
, int argc
|
1812
|
, v8::Local<v8::Value> argv[]) const {
|
1813
|
EscapableHandleScope scope;
|
1814
|
|
1815
|
v8::Local<v8::Function> callback = New(handle_);
|
1816
|
# if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1817
|
return scope.Escape(New(node::MakeCallback(
|
1818
|
isolate
|
1819
|
, target
|
1820
|
, callback
|
1821
|
, argc
|
1822
|
, argv
|
1823
|
)));
|
1824
|
# else
|
1825
|
return scope.Escape(node::MakeCallback(
|
1826
|
isolate
|
1827
|
, target
|
1828
|
, callback
|
1829
|
, argc
|
1830
|
, argv
|
1831
|
));
|
1832
|
# endif
|
1833
|
}
|
1834
|
#else
|
1835
|
v8::Local<v8::Value> Call_(v8::Local<v8::Object> target
|
1836
|
, int argc
|
1837
|
, v8::Local<v8::Value> argv[]) const {
|
1838
|
EscapableHandleScope scope;
|
1839
|
|
1840
|
v8::Local<v8::Function> callback = New(handle_);
|
1841
|
return scope.Escape(New(node::MakeCallback(
|
1842
|
target
|
1843
|
, callback
|
1844
|
, argc
|
1845
|
, argv
|
1846
|
)));
|
1847
|
}
|
1848
|
#endif
|
1849
|
};
|
1850
|
|
1851
|
inline MaybeLocal<v8::Value> Call(
|
1852
|
const Nan::Callback& callback
|
1853
|
, v8::Local<v8::Object> recv
|
1854
|
, int argc
|
1855
|
, v8::Local<v8::Value> argv[]) {
|
1856
|
return Call(*callback, recv, argc, argv);
|
1857
|
}
|
1858
|
|
1859
|
inline MaybeLocal<v8::Value> Call(
|
1860
|
const Nan::Callback& callback
|
1861
|
, int argc
|
1862
|
, v8::Local<v8::Value> argv[]) {
|
1863
|
#if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1864
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
1865
|
v8::EscapableHandleScope scope(isolate);
|
1866
|
return scope.Escape(
|
1867
|
Call(*callback, isolate->GetCurrentContext()->Global(), argc, argv)
|
1868
|
.FromMaybe(v8::Local<v8::Value>()));
|
1869
|
#else
|
1870
|
EscapableHandleScope scope;
|
1871
|
return scope.Escape(
|
1872
|
Call(*callback, v8::Context::GetCurrent()->Global(), argc, argv)
|
1873
|
.FromMaybe(v8::Local<v8::Value>()));
|
1874
|
#endif
|
1875
|
}
|
1876
|
|
1877
|
inline MaybeLocal<v8::Value> Call(
|
1878
|
v8::Local<v8::String> symbol
|
1879
|
, v8::Local<v8::Object> recv
|
1880
|
, int argc
|
1881
|
, v8::Local<v8::Value> argv[]) {
|
1882
|
EscapableHandleScope scope;
|
1883
|
v8::Local<v8::Value> fn_v =
|
1884
|
Get(recv, symbol).FromMaybe(v8::Local<v8::Value>());
|
1885
|
if (fn_v.IsEmpty() || !fn_v->IsFunction()) return v8::Local<v8::Value>();
|
1886
|
v8::Local<v8::Function> fn = fn_v.As<v8::Function>();
|
1887
|
return scope.Escape(
|
1888
|
Call(fn, recv, argc, argv).FromMaybe(v8::Local<v8::Value>()));
|
1889
|
}
|
1890
|
|
1891
|
inline MaybeLocal<v8::Value> Call(
|
1892
|
const char* method
|
1893
|
, v8::Local<v8::Object> recv
|
1894
|
, int argc
|
1895
|
, v8::Local<v8::Value> argv[]) {
|
1896
|
EscapableHandleScope scope;
|
1897
|
v8::Local<v8::String> method_string =
|
1898
|
New<v8::String>(method).ToLocalChecked();
|
1899
|
return scope.Escape(
|
1900
|
Call(method_string, recv, argc, argv).FromMaybe(v8::Local<v8::Value>()));
|
1901
|
}
|
1902
|
|
1903
|
/* abstract */ class AsyncWorker {
|
1904
|
public:
|
1905
|
explicit AsyncWorker(Callback *callback_,
|
1906
|
const char* resource_name = "nan:AsyncWorker")
|
1907
|
: callback(callback_), errmsg_(NULL) {
|
1908
|
request.data = this;
|
1909
|
|
1910
|
HandleScope scope;
|
1911
|
v8::Local<v8::Object> obj = New<v8::Object>();
|
1912
|
persistentHandle.Reset(obj);
|
1913
|
async_resource = new AsyncResource(resource_name, obj);
|
1914
|
}
|
1915
|
|
1916
|
virtual ~AsyncWorker() {
|
1917
|
HandleScope scope;
|
1918
|
|
1919
|
if (!persistentHandle.IsEmpty())
|
1920
|
persistentHandle.Reset();
|
1921
|
delete callback;
|
1922
|
delete[] errmsg_;
|
1923
|
delete async_resource;
|
1924
|
}
|
1925
|
|
1926
|
virtual void WorkComplete() {
|
1927
|
HandleScope scope;
|
1928
|
|
1929
|
if (errmsg_ == NULL)
|
1930
|
HandleOKCallback();
|
1931
|
else
|
1932
|
HandleErrorCallback();
|
1933
|
delete callback;
|
1934
|
callback = NULL;
|
1935
|
}
|
1936
|
|
1937
|
inline void SaveToPersistent(
|
1938
|
const char *key, const v8::Local<v8::Value> &value) {
|
1939
|
HandleScope scope;
|
1940
|
Set(New(persistentHandle), New(key).ToLocalChecked(), value).FromJust();
|
1941
|
}
|
1942
|
|
1943
|
inline void SaveToPersistent(
|
1944
|
const v8::Local<v8::String> &key, const v8::Local<v8::Value> &value) {
|
1945
|
HandleScope scope;
|
1946
|
Set(New(persistentHandle), key, value).FromJust();
|
1947
|
}
|
1948
|
|
1949
|
inline void SaveToPersistent(
|
1950
|
uint32_t index, const v8::Local<v8::Value> &value) {
|
1951
|
HandleScope scope;
|
1952
|
Set(New(persistentHandle), index, value).FromJust();
|
1953
|
}
|
1954
|
|
1955
|
inline v8::Local<v8::Value> GetFromPersistent(const char *key) const {
|
1956
|
EscapableHandleScope scope;
|
1957
|
return scope.Escape(
|
1958
|
Get(New(persistentHandle), New(key).ToLocalChecked())
|
1959
|
.FromMaybe(v8::Local<v8::Value>()));
|
1960
|
}
|
1961
|
|
1962
|
inline v8::Local<v8::Value>
|
1963
|
GetFromPersistent(const v8::Local<v8::String> &key) const {
|
1964
|
EscapableHandleScope scope;
|
1965
|
return scope.Escape(
|
1966
|
Get(New(persistentHandle), key)
|
1967
|
.FromMaybe(v8::Local<v8::Value>()));
|
1968
|
}
|
1969
|
|
1970
|
inline v8::Local<v8::Value> GetFromPersistent(uint32_t index) const {
|
1971
|
EscapableHandleScope scope;
|
1972
|
return scope.Escape(
|
1973
|
Get(New(persistentHandle), index)
|
1974
|
.FromMaybe(v8::Local<v8::Value>()));
|
1975
|
}
|
1976
|
|
1977
|
virtual void Execute() = 0;
|
1978
|
|
1979
|
uv_work_t request;
|
1980
|
|
1981
|
virtual void Destroy() {
|
1982
|
delete this;
|
1983
|
}
|
1984
|
|
1985
|
protected:
|
1986
|
Persistent<v8::Object> persistentHandle;
|
1987
|
Callback *callback;
|
1988
|
AsyncResource *async_resource;
|
1989
|
|
1990
|
virtual void HandleOKCallback() {
|
1991
|
HandleScope scope;
|
1992
|
|
1993
|
callback->Call(0, NULL, async_resource);
|
1994
|
}
|
1995
|
|
1996
|
virtual void HandleErrorCallback() {
|
1997
|
HandleScope scope;
|
1998
|
|
1999
|
v8::Local<v8::Value> argv[] = {
|
2000
|
v8::Exception::Error(New<v8::String>(ErrorMessage()).ToLocalChecked())
|
2001
|
};
|
2002
|
callback->Call(1, argv, async_resource);
|
2003
|
}
|
2004
|
|
2005
|
void SetErrorMessage(const char *msg) {
|
2006
|
delete[] errmsg_;
|
2007
|
|
2008
|
size_t size = strlen(msg) + 1;
|
2009
|
errmsg_ = new char[size];
|
2010
|
memcpy(errmsg_, msg, size);
|
2011
|
}
|
2012
|
|
2013
|
const char* ErrorMessage() const {
|
2014
|
return errmsg_;
|
2015
|
}
|
2016
|
|
2017
|
private:
|
2018
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncWorker)
|
2019
|
char *errmsg_;
|
2020
|
};
|
2021
|
|
2022
|
/* abstract */ class AsyncBareProgressWorkerBase : public AsyncWorker {
|
2023
|
public:
|
2024
|
explicit AsyncBareProgressWorkerBase(
|
2025
|
Callback *callback_,
|
2026
|
const char* resource_name = "nan:AsyncBareProgressWorkerBase")
|
2027
|
: AsyncWorker(callback_, resource_name) {
|
2028
|
uv_async_init(
|
2029
|
GetCurrentEventLoop()
|
2030
|
, &async
|
2031
|
, AsyncProgress_
|
2032
|
);
|
2033
|
async.data = this;
|
2034
|
}
|
2035
|
|
2036
|
virtual ~AsyncBareProgressWorkerBase() {
|
2037
|
}
|
2038
|
|
2039
|
virtual void WorkProgress() = 0;
|
2040
|
|
2041
|
virtual void Destroy() {
|
2042
|
uv_close(reinterpret_cast<uv_handle_t*>(&async), AsyncClose_);
|
2043
|
}
|
2044
|
|
2045
|
private:
|
2046
|
inline static NAUV_WORK_CB(AsyncProgress_) {
|
2047
|
AsyncBareProgressWorkerBase *worker =
|
2048
|
static_cast<AsyncBareProgressWorkerBase*>(async->data);
|
2049
|
worker->WorkProgress();
|
2050
|
}
|
2051
|
|
2052
|
inline static void AsyncClose_(uv_handle_t* handle) {
|
2053
|
AsyncBareProgressWorkerBase *worker =
|
2054
|
static_cast<AsyncBareProgressWorkerBase*>(handle->data);
|
2055
|
delete worker;
|
2056
|
}
|
2057
|
|
2058
|
protected:
|
2059
|
uv_async_t async;
|
2060
|
};
|
2061
|
|
2062
|
template<class T>
|
2063
|
/* abstract */
|
2064
|
class AsyncBareProgressWorker : public AsyncBareProgressWorkerBase {
|
2065
|
public:
|
2066
|
explicit AsyncBareProgressWorker(
|
2067
|
Callback *callback_,
|
2068
|
const char* resource_name = "nan:AsyncBareProgressWorker")
|
2069
|
: AsyncBareProgressWorkerBase(callback_, resource_name) {
|
2070
|
uv_mutex_init(&async_lock);
|
2071
|
}
|
2072
|
|
2073
|
virtual ~AsyncBareProgressWorker() {
|
2074
|
uv_mutex_destroy(&async_lock);
|
2075
|
}
|
2076
|
|
2077
|
class ExecutionProgress {
|
2078
|
friend class AsyncBareProgressWorker;
|
2079
|
public:
|
2080
|
void Signal() const {
|
2081
|
uv_mutex_lock(&that_->async_lock);
|
2082
|
uv_async_send(&that_->async);
|
2083
|
uv_mutex_unlock(&that_->async_lock);
|
2084
|
}
|
2085
|
|
2086
|
void Send(const T* data, size_t count) const {
|
2087
|
that_->SendProgress_(data, count);
|
2088
|
}
|
2089
|
|
2090
|
private:
|
2091
|
explicit ExecutionProgress(AsyncBareProgressWorker *that) : that_(that) {}
|
2092
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress)
|
2093
|
AsyncBareProgressWorker* const that_;
|
2094
|
};
|
2095
|
|
2096
|
virtual void Execute(const ExecutionProgress& progress) = 0;
|
2097
|
virtual void HandleProgressCallback(const T *data, size_t size) = 0;
|
2098
|
|
2099
|
protected:
|
2100
|
uv_mutex_t async_lock;
|
2101
|
|
2102
|
private:
|
2103
|
void Execute() /*final override*/ {
|
2104
|
ExecutionProgress progress(this);
|
2105
|
Execute(progress);
|
2106
|
}
|
2107
|
|
2108
|
virtual void SendProgress_(const T *data, size_t count) = 0;
|
2109
|
};
|
2110
|
|
2111
|
template<class T>
|
2112
|
/* abstract */
|
2113
|
class AsyncProgressWorkerBase : public AsyncBareProgressWorker<T> {
|
2114
|
public:
|
2115
|
explicit AsyncProgressWorkerBase(
|
2116
|
Callback *callback_,
|
2117
|
const char* resource_name = "nan:AsyncProgressWorkerBase")
|
2118
|
: AsyncBareProgressWorker<T>(callback_, resource_name), asyncdata_(NULL),
|
2119
|
asyncsize_(0) {
|
2120
|
}
|
2121
|
|
2122
|
virtual ~AsyncProgressWorkerBase() {
|
2123
|
delete[] asyncdata_;
|
2124
|
}
|
2125
|
|
2126
|
void WorkProgress() {
|
2127
|
uv_mutex_lock(&this->async_lock);
|
2128
|
T *data = asyncdata_;
|
2129
|
size_t size = asyncsize_;
|
2130
|
asyncdata_ = NULL;
|
2131
|
asyncsize_ = 0;
|
2132
|
uv_mutex_unlock(&this->async_lock);
|
2133
|
|
2134
|
// Don't send progress events after we've already completed.
|
2135
|
if (this->callback) {
|
2136
|
this->HandleProgressCallback(data, size);
|
2137
|
}
|
2138
|
delete[] data;
|
2139
|
}
|
2140
|
|
2141
|
private:
|
2142
|
void SendProgress_(const T *data, size_t count) {
|
2143
|
T *new_data = new T[count];
|
2144
|
{
|
2145
|
T *it = new_data;
|
2146
|
std::copy(data, data + count, it);
|
2147
|
}
|
2148
|
|
2149
|
uv_mutex_lock(&this->async_lock);
|
2150
|
T *old_data = asyncdata_;
|
2151
|
asyncdata_ = new_data;
|
2152
|
asyncsize_ = count;
|
2153
|
uv_async_send(&this->async);
|
2154
|
uv_mutex_unlock(&this->async_lock);
|
2155
|
|
2156
|
delete[] old_data;
|
2157
|
}
|
2158
|
|
2159
|
T *asyncdata_;
|
2160
|
size_t asyncsize_;
|
2161
|
};
|
2162
|
|
2163
|
// This ensures compatibility to the previous un-templated AsyncProgressWorker
|
2164
|
// class definition.
|
2165
|
typedef AsyncProgressWorkerBase<char> AsyncProgressWorker;
|
2166
|
|
2167
|
template<class T>
|
2168
|
/* abstract */
|
2169
|
class AsyncBareProgressQueueWorker : public AsyncBareProgressWorkerBase {
|
2170
|
public:
|
2171
|
explicit AsyncBareProgressQueueWorker(
|
2172
|
Callback *callback_,
|
2173
|
const char* resource_name = "nan:AsyncBareProgressQueueWorker")
|
2174
|
: AsyncBareProgressWorkerBase(callback_, resource_name) {
|
2175
|
}
|
2176
|
|
2177
|
virtual ~AsyncBareProgressQueueWorker() {
|
2178
|
}
|
2179
|
|
2180
|
class ExecutionProgress {
|
2181
|
friend class AsyncBareProgressQueueWorker;
|
2182
|
public:
|
2183
|
void Send(const T* data, size_t count) const {
|
2184
|
that_->SendProgress_(data, count);
|
2185
|
}
|
2186
|
|
2187
|
private:
|
2188
|
explicit ExecutionProgress(AsyncBareProgressQueueWorker *that)
|
2189
|
: that_(that) {}
|
2190
|
NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress)
|
2191
|
AsyncBareProgressQueueWorker* const that_;
|
2192
|
};
|
2193
|
|
2194
|
virtual void Execute(const ExecutionProgress& progress) = 0;
|
2195
|
virtual void HandleProgressCallback(const T *data, size_t size) = 0;
|
2196
|
|
2197
|
private:
|
2198
|
void Execute() /*final override*/ {
|
2199
|
ExecutionProgress progress(this);
|
2200
|
Execute(progress);
|
2201
|
}
|
2202
|
|
2203
|
virtual void SendProgress_(const T *data, size_t count) = 0;
|
2204
|
};
|
2205
|
|
2206
|
template<class T>
|
2207
|
/* abstract */
|
2208
|
class AsyncProgressQueueWorker : public AsyncBareProgressQueueWorker<T> {
|
2209
|
public:
|
2210
|
explicit AsyncProgressQueueWorker(
|
2211
|
Callback *callback_,
|
2212
|
const char* resource_name = "nan:AsyncProgressQueueWorker")
|
2213
|
: AsyncBareProgressQueueWorker<T>(callback_) {
|
2214
|
uv_mutex_init(&async_lock);
|
2215
|
}
|
2216
|
|
2217
|
virtual ~AsyncProgressQueueWorker() {
|
2218
|
uv_mutex_lock(&async_lock);
|
2219
|
|
2220
|
while (!asyncdata_.empty()) {
|
2221
|
std::pair<T*, size_t> &datapair = asyncdata_.front();
|
2222
|
T *data = datapair.first;
|
2223
|
|
2224
|
asyncdata_.pop();
|
2225
|
|
2226
|
delete[] data;
|
2227
|
}
|
2228
|
|
2229
|
uv_mutex_unlock(&async_lock);
|
2230
|
uv_mutex_destroy(&async_lock);
|
2231
|
}
|
2232
|
|
2233
|
void WorkComplete() {
|
2234
|
WorkProgress();
|
2235
|
AsyncWorker::WorkComplete();
|
2236
|
}
|
2237
|
|
2238
|
void WorkProgress() {
|
2239
|
uv_mutex_lock(&async_lock);
|
2240
|
|
2241
|
while (!asyncdata_.empty()) {
|
2242
|
std::pair<T*, size_t> &datapair = asyncdata_.front();
|
2243
|
|
2244
|
T *data = datapair.first;
|
2245
|
size_t size = datapair.second;
|
2246
|
|
2247
|
asyncdata_.pop();
|
2248
|
uv_mutex_unlock(&async_lock);
|
2249
|
|
2250
|
// Don't send progress events after we've already completed.
|
2251
|
if (this->callback) {
|
2252
|
this->HandleProgressCallback(data, size);
|
2253
|
}
|
2254
|
|
2255
|
delete[] data;
|
2256
|
|
2257
|
uv_mutex_lock(&async_lock);
|
2258
|
}
|
2259
|
|
2260
|
uv_mutex_unlock(&async_lock);
|
2261
|
}
|
2262
|
|
2263
|
private:
|
2264
|
void SendProgress_(const T *data, size_t count) {
|
2265
|
T *new_data = new T[count];
|
2266
|
{
|
2267
|
T *it = new_data;
|
2268
|
std::copy(data, data + count, it);
|
2269
|
}
|
2270
|
|
2271
|
uv_mutex_lock(&async_lock);
|
2272
|
asyncdata_.push(std::pair<T*, size_t>(new_data, count));
|
2273
|
uv_mutex_unlock(&async_lock);
|
2274
|
|
2275
|
uv_async_send(&this->async);
|
2276
|
}
|
2277
|
|
2278
|
uv_mutex_t async_lock;
|
2279
|
std::queue<std::pair<T*, size_t> > asyncdata_;
|
2280
|
};
|
2281
|
|
2282
|
inline void AsyncExecute (uv_work_t* req) {
|
2283
|
AsyncWorker *worker = static_cast<AsyncWorker*>(req->data);
|
2284
|
worker->Execute();
|
2285
|
}
|
2286
|
|
2287
|
inline void AsyncExecuteComplete (uv_work_t* req) {
|
2288
|
AsyncWorker* worker = static_cast<AsyncWorker*>(req->data);
|
2289
|
worker->WorkComplete();
|
2290
|
worker->Destroy();
|
2291
|
}
|
2292
|
|
2293
|
inline void AsyncQueueWorker (AsyncWorker* worker) {
|
2294
|
uv_queue_work(
|
2295
|
GetCurrentEventLoop()
|
2296
|
, &worker->request
|
2297
|
, AsyncExecute
|
2298
|
, reinterpret_cast<uv_after_work_cb>(AsyncExecuteComplete)
|
2299
|
);
|
2300
|
}
|
2301
|
|
2302
|
namespace imp {
|
2303
|
|
2304
|
inline
|
2305
|
ExternalOneByteStringResource const*
|
2306
|
GetExternalResource(v8::Local<v8::String> str) {
|
2307
|
#if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
2308
|
return str->GetExternalAsciiStringResource();
|
2309
|
#else
|
2310
|
return str->GetExternalOneByteStringResource();
|
2311
|
#endif
|
2312
|
}
|
2313
|
|
2314
|
inline
|
2315
|
bool
|
2316
|
IsExternal(v8::Local<v8::String> str) {
|
2317
|
#if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
2318
|
return str->IsExternalAscii();
|
2319
|
#else
|
2320
|
return str->IsExternalOneByte();
|
2321
|
#endif
|
2322
|
}
|
2323
|
|
2324
|
} // end of namespace imp
|
2325
|
|
2326
|
enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
|
2327
|
|
2328
|
#if NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION
|
2329
|
# include "nan_string_bytes.h" // NOLINT(build/include)
|
2330
|
#endif
|
2331
|
|
2332
|
inline v8::Local<v8::Value> Encode(
|
2333
|
const void *buf, size_t len, enum Encoding encoding = BINARY) {
|
2334
|
#if (NODE_MODULE_VERSION >= ATOM_0_21_MODULE_VERSION)
|
2335
|
v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
2336
|
node::encoding node_enc = static_cast<node::encoding>(encoding);
|
2337
|
|
2338
|
if (encoding == UCS2) {
|
2339
|
return node::Encode(
|
2340
|
isolate
|
2341
|
, reinterpret_cast<const uint16_t *>(buf)
|
2342
|
, len / 2);
|
2343
|
} else {
|
2344
|
return node::Encode(
|
2345
|
isolate
|
2346
|
, reinterpret_cast<const char *>(buf)
|
2347
|
, len
|
2348
|
, node_enc);
|
2349
|
}
|
2350
|
#elif (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
2351
|
return node::Encode(
|
2352
|
v8::Isolate::GetCurrent()
|
2353
|
, buf, len
|
2354
|
, static_cast<node::encoding>(encoding));
|
2355
|
#else
|
2356
|
# if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
2357
|
return node::Encode(buf, len, static_cast<node::encoding>(encoding));
|
2358
|
# else
|
2359
|
return imp::Encode(reinterpret_cast<const char*>(buf), len, encoding);
|
2360
|
# endif
|
2361
|
#endif
|
2362
|
}
|
2363
|
|
2364
|
inline ssize_t DecodeBytes(
|
2365
|
v8::Local<v8::Value> val, enum Encoding encoding = BINARY) {
|
2366
|
#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
2367
|
return node::DecodeBytes(
|
2368
|
v8::Isolate::GetCurrent()
|
2369
|
, val
|
2370
|
, static_cast<node::encoding>(encoding));
|
2371
|
#else
|
2372
|
# if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
2373
|
if (encoding == BUFFER) {
|
2374
|
return node::DecodeBytes(val, node::BINARY);
|
2375
|
}
|
2376
|
# endif
|
2377
|
return node::DecodeBytes(val, static_cast<node::encoding>(encoding));
|
2378
|
#endif
|
2379
|
}
|
2380
|
|
2381
|
inline ssize_t DecodeWrite(
|
2382
|
char *buf
|
2383
|
, size_t len
|
2384
|
, v8::Local<v8::Value> val
|
2385
|
, enum Encoding encoding = BINARY) {
|
2386
|
#if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
2387
|
return node::DecodeWrite(
|
2388
|
v8::Isolate::GetCurrent()
|
2389
|
, buf
|
2390
|
, len
|
2391
|
, val
|
2392
|
, static_cast<node::encoding>(encoding));
|
2393
|
#else
|
2394
|
# if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
2395
|
if (encoding == BUFFER) {
|
2396
|
return node::DecodeWrite(buf, len, val, node::BINARY);
|
2397
|
}
|
2398
|
# endif
|
2399
|
return node::DecodeWrite(
|
2400
|
buf
|
2401
|
, len
|
2402
|
, val
|
2403
|
, static_cast<node::encoding>(encoding));
|
2404
|
#endif
|
2405
|
}
|
2406
|
|
2407
|
inline void SetPrototypeTemplate(
|
2408
|
v8::Local<v8::FunctionTemplate> templ
|
2409
|
, const char *name
|
2410
|
, v8::Local<v8::Data> value
|
2411
|
) {
|
2412
|
HandleScope scope;
|
2413
|
SetTemplate(templ->PrototypeTemplate(), name, value);
|
2414
|
}
|
2415
|
|
2416
|
inline void SetPrototypeTemplate(
|
2417
|
v8::Local<v8::FunctionTemplate> templ
|
2418
|
, v8::Local<v8::String> name
|
2419
|
, v8::Local<v8::Data> value
|
2420
|
, v8::PropertyAttribute attributes
|
2421
|
) {
|
2422
|
HandleScope scope;
|
2423
|
SetTemplate(templ->PrototypeTemplate(), name, value, attributes);
|
2424
|
}
|
2425
|
|
2426
|
inline void SetInstanceTemplate(
|
2427
|
v8::Local<v8::FunctionTemplate> templ
|
2428
|
, const char *name
|
2429
|
, v8::Local<v8::Data> value
|
2430
|
) {
|
2431
|
HandleScope scope;
|
2432
|
SetTemplate(templ->InstanceTemplate(), name, value);
|
2433
|
}
|
2434
|
|
2435
|
inline void SetInstanceTemplate(
|
2436
|
v8::Local<v8::FunctionTemplate> templ
|
2437
|
, v8::Local<v8::String> name
|
2438
|
, v8::Local<v8::Data> value
|
2439
|
, v8::PropertyAttribute attributes
|
2440
|
) {
|
2441
|
HandleScope scope;
|
2442
|
SetTemplate(templ->InstanceTemplate(), name, value, attributes);
|
2443
|
}
|
2444
|
|
2445
|
namespace imp {
|
2446
|
|
2447
|
// Note(@agnat): Helper to distinguish different receiver types. The first
|
2448
|
// version deals with receivers derived from v8::Template. The second version
|
2449
|
// handles everything else. The final argument only serves as discriminator and
|
2450
|
// is unused.
|
2451
|
template <typename T>
|
2452
|
inline
|
2453
|
void
|
2454
|
SetMethodAux(T recv,
|
2455
|
v8::Local<v8::String> name,
|
2456
|
v8::Local<v8::FunctionTemplate> tpl,
|
2457
|
v8::Template *) {
|
2458
|
recv->Set(name, tpl);
|
2459
|
}
|
2460
|
|
2461
|
template <typename T>
|
2462
|
inline
|
2463
|
void
|
2464
|
SetMethodAux(T recv,
|
2465
|
v8::Local<v8::String> name,
|
2466
|
v8::Local<v8::FunctionTemplate> tpl,
|
2467
|
...) {
|
2468
|
Set(recv, name, GetFunction(tpl).ToLocalChecked());
|
2469
|
}
|
2470
|
|
2471
|
} // end of namespace imp
|
2472
|
|
2473
|
template <typename T, template <typename> class HandleType>
|
2474
|
inline void SetMethod(
|
2475
|
HandleType<T> recv
|
2476
|
, const char *name
|
2477
|
, FunctionCallback callback) {
|
2478
|
HandleScope scope;
|
2479
|
v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(callback);
|
2480
|
v8::Local<v8::String> fn_name = New(name).ToLocalChecked();
|
2481
|
t->SetClassName(fn_name);
|
2482
|
// Note(@agnat): Pass an empty T* as discriminator. See note on
|
2483
|
// SetMethodAux(...) above
|
2484
|
imp::SetMethodAux(recv, fn_name, t, static_cast<T*>(0));
|
2485
|
}
|
2486
|
|
2487
|
inline void SetPrototypeMethod(
|
2488
|
v8::Local<v8::FunctionTemplate> recv
|
2489
|
, const char* name, FunctionCallback callback) {
|
2490
|
HandleScope scope;
|
2491
|
v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(
|
2492
|
callback
|
2493
|
, v8::Local<v8::Value>()
|
2494
|
, New<v8::Signature>(recv));
|
2495
|
v8::Local<v8::String> fn_name = New(name).ToLocalChecked();
|
2496
|
recv->PrototypeTemplate()->Set(fn_name, t);
|
2497
|
t->SetClassName(fn_name);
|
2498
|
}
|
2499
|
|
2500
|
//=== Accessors and Such =======================================================
|
2501
|
|
2502
|
inline void SetAccessor(
|
2503
|
v8::Local<v8::ObjectTemplate> tpl
|
2504
|
, v8::Local<v8::String> name
|
2505
|
, GetterCallback getter
|
2506
|
, SetterCallback setter = 0
|
2507
|
, v8::Local<v8::Value> data = v8::Local<v8::Value>()
|
2508
|
, v8::AccessControl settings = v8::DEFAULT
|
2509
|
, v8::PropertyAttribute attribute = v8::None
|
2510
|
, imp::Sig signature = imp::Sig()) {
|
2511
|
HandleScope scope;
|
2512
|
|
2513
|
imp::NativeGetter getter_ =
|
2514
|
imp::GetterCallbackWrapper;
|
2515
|
imp::NativeSetter setter_ =
|
2516
|
setter ? imp::SetterCallbackWrapper : 0;
|
2517
|
|
2518
|
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2519
|
otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
|
2520
|
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2521
|
|
2522
|
obj->SetInternalField(
|
2523
|
imp::kGetterIndex
|
2524
|
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
2525
|
|
2526
|
if (setter != 0) {
|
2527
|
obj->SetInternalField(
|
2528
|
imp::kSetterIndex
|
2529
|
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
2530
|
}
|
2531
|
|
2532
|
if (!data.IsEmpty()) {
|
2533
|
obj->SetInternalField(imp::kDataIndex, data);
|
2534
|
}
|
2535
|
|
2536
|
tpl->SetAccessor(
|
2537
|
name
|
2538
|
, getter_
|
2539
|
, setter_
|
2540
|
, obj
|
2541
|
, settings
|
2542
|
, attribute
|
2543
|
, signature);
|
2544
|
}
|
2545
|
|
2546
|
inline bool SetAccessor(
|
2547
|
v8::Local<v8::Object> obj
|
2548
|
, v8::Local<v8::String> name
|
2549
|
, GetterCallback getter
|
2550
|
, SetterCallback setter = 0
|
2551
|
, v8::Local<v8::Value> data = v8::Local<v8::Value>()
|
2552
|
, v8::AccessControl settings = v8::DEFAULT
|
2553
|
, v8::PropertyAttribute attribute = v8::None) {
|
2554
|
HandleScope scope;
|
2555
|
|
2556
|
imp::NativeGetter getter_ =
|
2557
|
imp::GetterCallbackWrapper;
|
2558
|
imp::NativeSetter setter_ =
|
2559
|
setter ? imp::SetterCallbackWrapper : 0;
|
2560
|
|
2561
|
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2562
|
otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
|
2563
|
v8::Local<v8::Object> dataobj = NewInstance(otpl).ToLocalChecked();
|
2564
|
|
2565
|
dataobj->SetInternalField(
|
2566
|
imp::kGetterIndex
|
2567
|
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
2568
|
|
2569
|
if (!data.IsEmpty()) {
|
2570
|
dataobj->SetInternalField(imp::kDataIndex, data);
|
2571
|
}
|
2572
|
|
2573
|
if (setter) {
|
2574
|
dataobj->SetInternalField(
|
2575
|
imp::kSetterIndex
|
2576
|
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
2577
|
}
|
2578
|
|
2579
|
#if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
|
2580
|
return obj->SetAccessor(
|
2581
|
GetCurrentContext()
|
2582
|
, name
|
2583
|
, getter_
|
2584
|
, setter_
|
2585
|
, dataobj
|
2586
|
, settings
|
2587
|
, attribute).FromMaybe(false);
|
2588
|
#else
|
2589
|
return obj->SetAccessor(
|
2590
|
name
|
2591
|
, getter_
|
2592
|
, setter_
|
2593
|
, dataobj
|
2594
|
, settings
|
2595
|
, attribute);
|
2596
|
#endif
|
2597
|
}
|
2598
|
|
2599
|
inline void SetNamedPropertyHandler(
|
2600
|
v8::Local<v8::ObjectTemplate> tpl
|
2601
|
, PropertyGetterCallback getter
|
2602
|
, PropertySetterCallback setter = 0
|
2603
|
, PropertyQueryCallback query = 0
|
2604
|
, PropertyDeleterCallback deleter = 0
|
2605
|
, PropertyEnumeratorCallback enumerator = 0
|
2606
|
, v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2607
|
HandleScope scope;
|
2608
|
|
2609
|
imp::NativePropertyGetter getter_ =
|
2610
|
imp::PropertyGetterCallbackWrapper;
|
2611
|
imp::NativePropertySetter setter_ =
|
2612
|
setter ? imp::PropertySetterCallbackWrapper : 0;
|
2613
|
imp::NativePropertyQuery query_ =
|
2614
|
query ? imp::PropertyQueryCallbackWrapper : 0;
|
2615
|
imp::NativePropertyDeleter *deleter_ =
|
2616
|
deleter ? imp::PropertyDeleterCallbackWrapper : 0;
|
2617
|
imp::NativePropertyEnumerator enumerator_ =
|
2618
|
enumerator ? imp::PropertyEnumeratorCallbackWrapper : 0;
|
2619
|
|
2620
|
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2621
|
otpl->SetInternalFieldCount(imp::kPropertyFieldCount);
|
2622
|
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2623
|
obj->SetInternalField(
|
2624
|
imp::kPropertyGetterIndex
|
2625
|
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
2626
|
|
2627
|
if (setter) {
|
2628
|
obj->SetInternalField(
|
2629
|
imp::kPropertySetterIndex
|
2630
|
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
2631
|
}
|
2632
|
|
2633
|
if (query) {
|
2634
|
obj->SetInternalField(
|
2635
|
imp::kPropertyQueryIndex
|
2636
|
, New<v8::External>(reinterpret_cast<void *>(query)));
|
2637
|
}
|
2638
|
|
2639
|
if (deleter) {
|
2640
|
obj->SetInternalField(
|
2641
|
imp::kPropertyDeleterIndex
|
2642
|
, New<v8::External>(reinterpret_cast<void *>(deleter)));
|
2643
|
}
|
2644
|
|
2645
|
if (enumerator) {
|
2646
|
obj->SetInternalField(
|
2647
|
imp::kPropertyEnumeratorIndex
|
2648
|
, New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
2649
|
}
|
2650
|
|
2651
|
if (!data.IsEmpty()) {
|
2652
|
obj->SetInternalField(imp::kDataIndex, data);
|
2653
|
}
|
2654
|
|
2655
|
#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
2656
|
tpl->SetHandler(v8::NamedPropertyHandlerConfiguration(
|
2657
|
getter_, setter_, query_, deleter_, enumerator_, obj));
|
2658
|
#else
|
2659
|
tpl->SetNamedPropertyHandler(
|
2660
|
getter_
|
2661
|
, setter_
|
2662
|
, query_
|
2663
|
, deleter_
|
2664
|
, enumerator_
|
2665
|
, obj);
|
2666
|
#endif
|
2667
|
}
|
2668
|
|
2669
|
inline void SetIndexedPropertyHandler(
|
2670
|
v8::Local<v8::ObjectTemplate> tpl
|
2671
|
, IndexGetterCallback getter
|
2672
|
, IndexSetterCallback setter = 0
|
2673
|
, IndexQueryCallback query = 0
|
2674
|
, IndexDeleterCallback deleter = 0
|
2675
|
, IndexEnumeratorCallback enumerator = 0
|
2676
|
, v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2677
|
HandleScope scope;
|
2678
|
|
2679
|
imp::NativeIndexGetter getter_ =
|
2680
|
imp::IndexGetterCallbackWrapper;
|
2681
|
imp::NativeIndexSetter setter_ =
|
2682
|
setter ? imp::IndexSetterCallbackWrapper : 0;
|
2683
|
imp::NativeIndexQuery query_ =
|
2684
|
query ? imp::IndexQueryCallbackWrapper : 0;
|
2685
|
imp::NativeIndexDeleter deleter_ =
|
2686
|
deleter ? imp::IndexDeleterCallbackWrapper : 0;
|
2687
|
imp::NativeIndexEnumerator enumerator_ =
|
2688
|
enumerator ? imp::IndexEnumeratorCallbackWrapper : 0;
|
2689
|
|
2690
|
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2691
|
otpl->SetInternalFieldCount(imp::kIndexPropertyFieldCount);
|
2692
|
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2693
|
obj->SetInternalField(
|
2694
|
imp::kIndexPropertyGetterIndex
|
2695
|
, New<v8::External>(reinterpret_cast<void *>(getter)));
|
2696
|
|
2697
|
if (setter) {
|
2698
|
obj->SetInternalField(
|
2699
|
imp::kIndexPropertySetterIndex
|
2700
|
, New<v8::External>(reinterpret_cast<void *>(setter)));
|
2701
|
}
|
2702
|
|
2703
|
if (query) {
|
2704
|
obj->SetInternalField(
|
2705
|
imp::kIndexPropertyQueryIndex
|
2706
|
, New<v8::External>(reinterpret_cast<void *>(query)));
|
2707
|
}
|
2708
|
|
2709
|
if (deleter) {
|
2710
|
obj->SetInternalField(
|
2711
|
imp::kIndexPropertyDeleterIndex
|
2712
|
, New<v8::External>(reinterpret_cast<void *>(deleter)));
|
2713
|
}
|
2714
|
|
2715
|
if (enumerator) {
|
2716
|
obj->SetInternalField(
|
2717
|
imp::kIndexPropertyEnumeratorIndex
|
2718
|
, New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
2719
|
}
|
2720
|
|
2721
|
if (!data.IsEmpty()) {
|
2722
|
obj->SetInternalField(imp::kDataIndex, data);
|
2723
|
}
|
2724
|
|
2725
|
#if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
2726
|
tpl->SetHandler(v8::IndexedPropertyHandlerConfiguration(
|
2727
|
getter_, setter_, query_, deleter_, enumerator_, obj));
|
2728
|
#else
|
2729
|
tpl->SetIndexedPropertyHandler(
|
2730
|
getter_
|
2731
|
, setter_
|
2732
|
, query_
|
2733
|
, deleter_
|
2734
|
, enumerator_
|
2735
|
, obj);
|
2736
|
#endif
|
2737
|
}
|
2738
|
|
2739
|
inline void SetCallHandler(
|
2740
|
v8::Local<v8::FunctionTemplate> tpl
|
2741
|
, FunctionCallback callback
|
2742
|
, v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2743
|
HandleScope scope;
|
2744
|
|
2745
|
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2746
|
otpl->SetInternalFieldCount(imp::kFunctionFieldCount);
|
2747
|
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2748
|
|
2749
|
obj->SetInternalField(
|
2750
|
imp::kFunctionIndex
|
2751
|
, New<v8::External>(reinterpret_cast<void *>(callback)));
|
2752
|
|
2753
|
if (!data.IsEmpty()) {
|
2754
|
obj->SetInternalField(imp::kDataIndex, data);
|
2755
|
}
|
2756
|
|
2757
|
tpl->SetCallHandler(imp::FunctionCallbackWrapper, obj);
|
2758
|
}
|
2759
|
|
2760
|
|
2761
|
inline void SetCallAsFunctionHandler(
|
2762
|
v8::Local<v8::ObjectTemplate> tpl,
|
2763
|
FunctionCallback callback,
|
2764
|
v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2765
|
HandleScope scope;
|
2766
|
|
2767
|
v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2768
|
otpl->SetInternalFieldCount(imp::kFunctionFieldCount);
|
2769
|
v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2770
|
|
2771
|
obj->SetInternalField(
|
2772
|
imp::kFunctionIndex
|
2773
|
, New<v8::External>(reinterpret_cast<void *>(callback)));
|
2774
|
|
2775
|
if (!data.IsEmpty()) {
|
2776
|
obj->SetInternalField(imp::kDataIndex, data);
|
2777
|
}
|
2778
|
|
2779
|
tpl->SetCallAsFunctionHandler(imp::FunctionCallbackWrapper, obj);
|
2780
|
}
|
2781
|
|
2782
|
//=== Weak Persistent Handling =================================================
|
2783
|
|
2784
|
#include "nan_weak.h" // NOLINT(build/include)
|
2785
|
|
2786
|
//=== ObjectWrap ===============================================================
|
2787
|
|
2788
|
#include "nan_object_wrap.h" // NOLINT(build/include)
|
2789
|
|
2790
|
//=== HiddenValue/Private ======================================================
|
2791
|
|
2792
|
#include "nan_private.h" // NOLINT(build/include)
|
2793
|
|
2794
|
//=== Export ==================================================================
|
2795
|
|
2796
|
inline
|
2797
|
void
|
2798
|
Export(ADDON_REGISTER_FUNCTION_ARGS_TYPE target, const char *name,
|
2799
|
FunctionCallback f) {
|
2800
|
HandleScope scope;
|
2801
|
|
2802
|
Set(target, New<v8::String>(name).ToLocalChecked(),
|
2803
|
GetFunction(New<v8::FunctionTemplate>(f)).ToLocalChecked());
|
2804
|
}
|
2805
|
|
2806
|
//=== Tap Reverse Binding =====================================================
|
2807
|
|
2808
|
struct Tap {
|
2809
|
explicit Tap(v8::Local<v8::Value> t) : t_() {
|
2810
|
HandleScope scope;
|
2811
|
|
2812
|
t_.Reset(To<v8::Object>(t).ToLocalChecked());
|
2813
|
}
|
2814
|
|
2815
|
~Tap() { t_.Reset(); } // not sure if neccessary
|
2816
|
|
2817
|
inline void plan(int i) {
|
2818
|
HandleScope scope;
|
2819
|
v8::Local<v8::Value> arg = New(i);
|
2820
|
Call("plan", New(t_), 1, &arg);
|
2821
|
}
|
2822
|
|
2823
|
inline void ok(bool isOk, const char *msg = NULL) {
|
2824
|
HandleScope scope;
|
2825
|
v8::Local<v8::Value> args[2];
|
2826
|
args[0] = New(isOk);
|
2827
|
if (msg) args[1] = New(msg).ToLocalChecked();
|
2828
|
Call("ok", New(t_), msg ? 2 : 1, args);
|
2829
|
}
|
2830
|
|
2831
|
inline void pass(const char * msg = NULL) {
|
2832
|
HandleScope scope;
|
2833
|
v8::Local<v8::Value> hmsg;
|
2834
|
if (msg) hmsg = New(msg).ToLocalChecked();
|
2835
|
Call("pass", New(t_), msg ? 1 : 0, &hmsg);
|
2836
|
}
|
2837
|
|
2838
|
inline void end() {
|
2839
|
HandleScope scope;
|
2840
|
Call("end", New(t_), 0, NULL);
|
2841
|
}
|
2842
|
|
2843
|
private:
|
2844
|
Persistent<v8::Object> t_;
|
2845
|
};
|
2846
|
|
2847
|
#define NAN_STRINGIZE2(x) #x
|
2848
|
#define NAN_STRINGIZE(x) NAN_STRINGIZE2(x)
|
2849
|
#define NAN_TEST_EXPRESSION(expression) \
|
2850
|
( expression ), __FILE__ ":" NAN_STRINGIZE(__LINE__) ": " #expression
|
2851
|
|
2852
|
#define NAN_EXPORT(target, function) Export(target, #function, function)
|
2853
|
|
2854
|
#undef TYPE_CHECK
|
2855
|
|
2856
|
//=== Generic Maybefication ===================================================
|
2857
|
|
2858
|
namespace imp {
|
2859
|
|
2860
|
template <typename T> struct Maybefier;
|
2861
|
|
2862
|
template <typename T> struct Maybefier<v8::Local<T> > {
|
2863
|
inline static MaybeLocal<T> convert(v8::Local<T> v) {
|
2864
|
return v;
|
2865
|
}
|
2866
|
};
|
2867
|
|
2868
|
template <typename T> struct Maybefier<MaybeLocal<T> > {
|
2869
|
inline static MaybeLocal<T> convert(MaybeLocal<T> v) {
|
2870
|
return v;
|
2871
|
}
|
2872
|
};
|
2873
|
|
2874
|
} // end of namespace imp
|
2875
|
|
2876
|
template <typename T, template <typename> class MaybeMaybe>
|
2877
|
inline MaybeLocal<T>
|
2878
|
MakeMaybe(MaybeMaybe<T> v) {
|
2879
|
return imp::Maybefier<MaybeMaybe<T> >::convert(v);
|
2880
|
}
|
2881
|
|
2882
|
//=== TypedArrayContents =======================================================
|
2883
|
|
2884
|
#include "nan_typedarray_contents.h" // NOLINT(build/include)
|
2885
|
|
2886
|
//=== JSON =====================================================================
|
2887
|
|
2888
|
#include "nan_json.h" // NOLINT(build/include)
|
2889
|
|
2890
|
} // end of namespace Nan
|
2891
|
|
2892
|
#endif // NAN_H_
|