root / HServer / 00.Server / 00.Program / node_modules / nan / nan.h
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| 1 | 39 | HKM | /*********************************************************************
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| 2 | * NAN - Native Abstractions for Node.js
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| 3 | *
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| 4 | * Copyright (c) 2018 NAN contributors:
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| 5 | * - Rod Vagg <https://github.com/rvagg>
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| 6 | * - Benjamin Byholm <https://github.com/kkoopa>
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| 7 | * - Trevor Norris <https://github.com/trevnorris>
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| 8 | * - Nathan Rajlich <https://github.com/TooTallNate>
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| 9 | * - Brett Lawson <https://github.com/brett19>
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| 10 | * - Ben Noordhuis <https://github.com/bnoordhuis>
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| 11 | * - David Siegel <https://github.com/agnat>
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| 12 | * - Michael Ira Krufky <https://github.com/mkrufky>
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| 13 | *
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| 14 | * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
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| 15 | *
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| 16 | * Version 2.10.0: current Node 9.8.0, Node 12: 0.12.18, Node 10: 0.10.48, iojs: 3.3.1
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| 17 | *
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| 18 | * See https://github.com/nodejs/nan for the latest update to this file
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| 19 | **********************************************************************************/
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| 20 | |||
| 21 | #ifndef NAN_H_
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| 22 | #define NAN_H_
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| 23 | |||
| 24 | #include <node_version.h> |
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| 25 | |||
| 26 | #define NODE_0_10_MODULE_VERSION 11 |
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| 27 | #define NODE_0_12_MODULE_VERSION 14 |
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| 28 | #define ATOM_0_21_MODULE_VERSION 41 |
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| 29 | #define IOJS_1_0_MODULE_VERSION 42 |
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| 30 | #define IOJS_1_1_MODULE_VERSION 43 |
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| 31 | #define IOJS_2_0_MODULE_VERSION 44 |
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| 32 | #define IOJS_3_0_MODULE_VERSION 45 |
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| 33 | #define NODE_4_0_MODULE_VERSION 46 |
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| 34 | #define NODE_5_0_MODULE_VERSION 47 |
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| 35 | #define NODE_6_0_MODULE_VERSION 48 |
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| 36 | #define NODE_7_0_MODULE_VERSION 51 |
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| 37 | #define NODE_8_0_MODULE_VERSION 57 |
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| 38 | #define NODE_9_0_MODULE_VERSION 59 |
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| 39 | |||
| 40 | #ifdef _MSC_VER
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| 41 | # define NAN_HAS_CPLUSPLUS_11 (_MSC_VER >= 1800) |
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| 42 | #else
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| 43 | # define NAN_HAS_CPLUSPLUS_11 (__cplusplus >= 201103L) |
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| 44 | #endif
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| 45 | |||
| 46 | #if NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION && !NAN_HAS_CPLUSPLUS_11
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| 47 | # error This version of node/NAN/v8 requires a C++11 compiler |
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| 48 | #endif
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| 49 | |||
| 50 | #include <uv.h> |
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| 51 | #include <node.h> |
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| 52 | #include <node_buffer.h> |
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| 53 | #include <node_object_wrap.h> |
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| 54 | #include <algorithm> |
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| 55 | #include <cstring> |
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| 56 | #include <climits> |
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| 57 | #include <cstdlib> |
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| 58 | #include <utility> |
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| 59 | #if defined(_MSC_VER)
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| 60 | # pragma warning( push )
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| 61 | # pragma warning( disable : 4530 ) |
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| 62 | # include <queue> |
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| 63 | # include <string> |
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| 64 | # include <vector> |
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| 65 | # pragma warning( pop )
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| 66 | #else
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| 67 | # include <queue> |
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| 68 | # include <string> |
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| 69 | # include <vector> |
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| 70 | #endif
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| 71 | |||
| 72 | // uv helpers
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| 73 | #ifdef UV_VERSION_MAJOR
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| 74 | # ifndef UV_VERSION_PATCH
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| 75 | # define UV_VERSION_PATCH 0 |
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| 76 | # endif
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| 77 | # define NAUV_UVVERSION ((UV_VERSION_MAJOR << 16) | \ |
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| 78 | (UV_VERSION_MINOR << 8) | \
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| 79 | (UV_VERSION_PATCH)) |
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| 80 | #else
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| 81 | # define NAUV_UVVERSION 0x000b00 |
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| 82 | #endif
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| 83 | |||
| 84 | #if NAUV_UVVERSION < 0x000b0b |
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| 85 | # ifdef WIN32
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| 86 | # include <windows.h> |
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| 87 | # else
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| 88 | # include <pthread.h> |
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| 89 | # endif
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| 90 | #endif
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| 91 | |||
| 92 | namespace Nan {
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| 93 | |||
| 94 | #define NAN_INLINE inline // TODO(bnoordhuis) Remove in v3.0.0. |
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| 95 | |||
| 96 | #if defined(__GNUC__) && \
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| 97 | !(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS) |
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| 98 | # define NAN_DEPRECATED __attribute__((deprecated))
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| 99 | #elif defined(_MSC_VER) && \
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| 100 | !(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS) |
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| 101 | # define NAN_DEPRECATED __declspec(deprecated)
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| 102 | #else
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| 103 | # define NAN_DEPRECATED
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| 104 | #endif
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| 105 | |||
| 106 | #if NAN_HAS_CPLUSPLUS_11
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| 107 | # define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&) = delete; |
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| 108 | # define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&) = delete; |
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| 109 | # define NAN_DISALLOW_MOVE(CLASS) \
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| 110 | CLASS(CLASS&&) = delete; /* NOLINT(build/c++11) */ \
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| 111 | void operator=(CLASS&&) = delete;
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| 112 | #else
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| 113 | # define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&); |
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| 114 | # define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&); |
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| 115 | # define NAN_DISALLOW_MOVE(CLASS)
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| 116 | #endif
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| 117 | |||
| 118 | #define NAN_DISALLOW_ASSIGN_COPY(CLASS) \
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| 119 | NAN_DISALLOW_ASSIGN(CLASS) \ |
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| 120 | NAN_DISALLOW_COPY(CLASS) |
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| 121 | |||
| 122 | #define NAN_DISALLOW_ASSIGN_MOVE(CLASS) \
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| 123 | NAN_DISALLOW_ASSIGN(CLASS) \ |
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| 124 | NAN_DISALLOW_MOVE(CLASS) |
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| 125 | |||
| 126 | #define NAN_DISALLOW_COPY_MOVE(CLASS) \
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| 127 | NAN_DISALLOW_COPY(CLASS) \ |
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| 128 | NAN_DISALLOW_MOVE(CLASS) |
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| 129 | |||
| 130 | #define NAN_DISALLOW_ASSIGN_COPY_MOVE(CLASS) \
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| 131 | NAN_DISALLOW_ASSIGN(CLASS) \ |
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| 132 | NAN_DISALLOW_COPY(CLASS) \ |
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| 133 | NAN_DISALLOW_MOVE(CLASS) |
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| 134 | |||
| 135 | #define TYPE_CHECK(T, S) \
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| 136 | while (false) { \ |
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| 137 | *(static_cast<T *volatile *>(0)) = static_cast<S*>(0); \ |
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| 138 | } |
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| 139 | |||
| 140 | //=== RegistrationFunction =====================================================
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| 141 | |||
| 142 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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| 143 | typedef v8::Handle<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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| 144 | #else
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| 145 | typedef v8::Local<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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| 146 | #endif
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| 147 | |||
| 148 | #define NAN_MODULE_INIT(name) \
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| 149 | void name(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE target)
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| 150 | |||
| 151 | //=== CallbackInfo =============================================================
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| 152 | |||
| 153 | #include "nan_callbacks.h" // NOLINT(build/include) |
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| 154 | |||
| 155 | //==============================================================================
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| 156 | |||
| 157 | #if (NODE_MODULE_VERSION < NODE_0_12_MODULE_VERSION)
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| 158 | typedef v8::Script UnboundScript;
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| 159 | typedef v8::Script BoundScript;
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| 160 | #else
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| 161 | typedef v8::UnboundScript UnboundScript;
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| 162 | typedef v8::Script BoundScript;
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| 163 | #endif
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| 164 | |||
| 165 | #if (NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION)
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| 166 | typedef v8::String::ExternalAsciiStringResource
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| 167 | ExternalOneByteStringResource; |
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| 168 | #else
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| 169 | typedef v8::String::ExternalOneByteStringResource
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| 170 | ExternalOneByteStringResource; |
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| 171 | #endif
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| 172 | |||
| 173 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
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| 174 | template<typename T> |
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| 175 | class NonCopyablePersistentTraits : |
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| 176 | public v8::NonCopyablePersistentTraits<T> {};
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| 177 | template<typename T> |
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| 178 | class CopyablePersistentTraits : |
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| 179 | public v8::CopyablePersistentTraits<T> {};
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| 180 | |||
| 181 | template<typename T> |
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| 182 | class PersistentBase : |
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| 183 | public v8::PersistentBase<T> {};
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| 184 | |||
| 185 | template<typename T, typename M = v8::NonCopyablePersistentTraits<T> > |
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| 186 | class Persistent; |
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| 187 | #else
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| 188 | template<typename T> class NonCopyablePersistentTraits; |
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| 189 | template<typename T> class PersistentBase; |
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| 190 | template<typename T, typename P> class WeakCallbackData; |
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| 191 | template<typename T, typename M = NonCopyablePersistentTraits<T> > |
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| 192 | class Persistent; |
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| 193 | #endif // NODE_MODULE_VERSION |
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| 194 | |||
| 195 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
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| 196 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
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| 197 | # include "nan_maybe_43_inl.h" // NOLINT(build/include) |
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| 198 | #else
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| 199 | # include "nan_maybe_pre_43_inl.h" // NOLINT(build/include) |
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| 200 | #endif
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| 201 | |||
| 202 | #include "nan_converters.h" // NOLINT(build/include) |
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| 203 | #include "nan_new.h" // NOLINT(build/include) |
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| 204 | |||
| 205 | #if NAUV_UVVERSION < 0x000b17 |
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| 206 | #define NAUV_WORK_CB(func) \
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| 207 | void func(uv_async_t *async, int) |
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| 208 | #else
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| 209 | #define NAUV_WORK_CB(func) \
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| 210 | void func(uv_async_t *async)
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| 211 | #endif
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| 212 | |||
| 213 | #if NAUV_UVVERSION >= 0x000b0b |
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| 214 | |||
| 215 | typedef uv_key_t nauv_key_t;
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| 216 | |||
| 217 | inline int nauv_key_create(nauv_key_t *key) { |
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| 218 | return uv_key_create(key);
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| 219 | } |
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| 220 | |||
| 221 | inline void nauv_key_delete(nauv_key_t *key) { |
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| 222 | uv_key_delete(key); |
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| 223 | } |
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| 224 | |||
| 225 | inline void* nauv_key_get(nauv_key_t *key) { |
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| 226 | return uv_key_get(key);
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| 227 | } |
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| 228 | |||
| 229 | inline void nauv_key_set(nauv_key_t *key, void *value) { |
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| 230 | uv_key_set(key, value); |
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| 231 | } |
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| 232 | |||
| 233 | #else
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| 234 | |||
| 235 | /* Implement thread local storage for older versions of libuv.
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| 236 | * This is essentially a backport of libuv commit 5d2434bf
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| 237 | * written by Ben Noordhuis, adjusted for names and inline.
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| 238 | */
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| 239 | |||
| 240 | #ifndef WIN32
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| 241 | |||
| 242 | typedef pthread_key_t nauv_key_t;
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| 243 | |||
| 244 | inline int nauv_key_create(nauv_key_t* key) { |
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| 245 | return -pthread_key_create(key, NULL); |
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| 246 | } |
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| 247 | |||
| 248 | inline void nauv_key_delete(nauv_key_t* key) { |
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| 249 | if (pthread_key_delete(*key))
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| 250 | abort(); |
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| 251 | } |
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| 252 | |||
| 253 | inline void* nauv_key_get(nauv_key_t* key) { |
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| 254 | return pthread_getspecific(*key);
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| 255 | } |
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| 256 | |||
| 257 | inline void nauv_key_set(nauv_key_t* key, void* value) { |
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| 258 | if (pthread_setspecific(*key, value))
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| 259 | abort(); |
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| 260 | } |
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| 261 | |||
| 262 | #else
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| 263 | |||
| 264 | typedef struct { |
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| 265 | DWORD tls_index; |
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| 266 | } nauv_key_t; |
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| 267 | |||
| 268 | inline int nauv_key_create(nauv_key_t* key) { |
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| 269 | key->tls_index = TlsAlloc(); |
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| 270 | if (key->tls_index == TLS_OUT_OF_INDEXES)
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| 271 | return UV_ENOMEM;
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| 272 | return 0; |
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| 273 | } |
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| 274 | |||
| 275 | inline void nauv_key_delete(nauv_key_t* key) { |
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| 276 | if (TlsFree(key->tls_index) == FALSE)
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| 277 | abort(); |
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| 278 | key->tls_index = TLS_OUT_OF_INDEXES; |
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| 279 | } |
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| 280 | |||
| 281 | inline void* nauv_key_get(nauv_key_t* key) { |
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| 282 | void* value = TlsGetValue(key->tls_index);
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| 283 | if (value == NULL) |
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| 284 | if (GetLastError() != ERROR_SUCCESS)
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| 285 | abort(); |
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| 286 | return value;
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| 287 | } |
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| 288 | |||
| 289 | inline void nauv_key_set(nauv_key_t* key, void* value) { |
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| 290 | if (TlsSetValue(key->tls_index, value) == FALSE)
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| 291 | abort(); |
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| 292 | } |
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| 293 | |||
| 294 | #endif
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| 295 | #endif
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| 296 | |||
| 297 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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| 298 | template<typename T> |
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| 299 | v8::Local<T> New(v8::Handle<T>); |
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| 300 | #endif
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| 301 | |||
| 302 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
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| 303 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
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| 304 | typedef v8::WeakCallbackType WeakCallbackType;
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| 305 | #else
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| 306 | struct WeakCallbackType {
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| 307 | enum E {kParameter, kInternalFields};
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| 308 | E type; |
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| 309 | WeakCallbackType(E other) : type(other) {} // NOLINT(runtime/explicit)
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| 310 | inline bool operator==(E other) { return other == this->type; } |
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| 311 | inline bool operator!=(E other) { return !operator==(other); } |
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| 312 | }; |
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| 313 | #endif
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| 314 | |||
| 315 | template<typename P> class WeakCallbackInfo; |
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| 316 | |||
| 317 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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| 318 | # include "nan_persistent_12_inl.h" // NOLINT(build/include) |
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| 319 | #else
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| 320 | # include "nan_persistent_pre_12_inl.h" // NOLINT(build/include) |
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| 321 | #endif
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| 322 | |||
| 323 | namespace imp {
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| 324 | static const size_t kMaxLength = 0x3fffffff; |
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| 325 | // v8::String::REPLACE_INVALID_UTF8 was introduced
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| 326 | // in node.js v0.10.29 and v0.8.27.
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| 327 | #if NODE_MAJOR_VERSION > 0 || \ |
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| 328 | NODE_MINOR_VERSION > 10 || \
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| 329 | NODE_MINOR_VERSION == 10 && NODE_PATCH_VERSION >= 29 || \ |
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| 330 | NODE_MINOR_VERSION == 8 && NODE_PATCH_VERSION >= 27 |
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| 331 | static const unsigned kReplaceInvalidUtf8 = v8::String::REPLACE_INVALID_UTF8; |
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| 332 | #else
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| 333 | static const unsigned kReplaceInvalidUtf8 = 0; |
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| 334 | #endif
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| 335 | } // end of namespace imp
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| 336 | |||
| 337 | //=== HandleScope ==============================================================
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| 338 | |||
| 339 | class HandleScope {
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| 340 | v8::HandleScope scope; |
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| 341 | |||
| 342 | public:
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| 343 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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| 344 | inline HandleScope() : scope(v8::Isolate::GetCurrent()) {}
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| 345 | inline static int NumberOfHandles() { |
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| 346 | return v8::HandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
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| 347 | } |
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| 348 | #else
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| 349 | inline HandleScope() : scope() {}
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| 350 | inline static int NumberOfHandles() { |
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| 351 | return v8::HandleScope::NumberOfHandles();
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| 352 | } |
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| 353 | #endif
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| 354 | |||
| 355 | private:
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| 356 | // Make it hard to create heap-allocated or illegal handle scopes by
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| 357 | // disallowing certain operations.
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| 358 | HandleScope(const HandleScope &);
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| 359 | void operator=(const HandleScope &); |
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| 360 | void *operator new(size_t size);
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| 361 | void operator delete(void *, size_t) { |
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| 362 | abort(); |
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| 363 | } |
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| 364 | }; |
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| 365 | |||
| 366 | class EscapableHandleScope {
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| 367 | public:
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| 368 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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| 369 | inline EscapableHandleScope() : scope(v8::Isolate::GetCurrent()) {}
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| 370 | |||
| 371 | inline static int NumberOfHandles() { |
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| 372 | return v8::EscapableHandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
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| 373 | } |
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| 374 | |||
| 375 | template<typename T> |
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| 376 | inline v8::Local<T> Escape(v8::Local<T> value) {
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| 377 | return scope.Escape(value);
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| 378 | } |
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| 379 | |||
| 380 | private:
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| 381 | v8::EscapableHandleScope scope; |
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| 382 | #else
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| 383 | inline EscapableHandleScope() : scope() {}
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| 384 | |||
| 385 | inline static int NumberOfHandles() { |
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| 386 | return v8::HandleScope::NumberOfHandles();
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| 387 | } |
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| 388 | |||
| 389 | template<typename T> |
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| 390 | inline v8::Local<T> Escape(v8::Local<T> value) {
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| 391 | return scope.Close(value);
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| 392 | } |
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| 393 | |||
| 394 | private:
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| 395 | v8::HandleScope scope; |
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| 396 | #endif
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| 397 | |||
| 398 | private:
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| 399 | // Make it hard to create heap-allocated or illegal handle scopes by
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| 400 | // disallowing certain operations.
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| 401 | EscapableHandleScope(const EscapableHandleScope &);
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| 402 | void operator=(const EscapableHandleScope &); |
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| 403 | void *operator new(size_t size);
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| 404 | void operator delete(void *, size_t) { |
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| 405 | abort(); |
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| 406 | } |
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| 407 | }; |
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| 408 | |||
| 409 | //=== TryCatch =================================================================
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| 410 | |||
| 411 | class TryCatch {
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| 412 | v8::TryCatch try_catch_; |
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| 413 | friend void FatalException(const TryCatch&); |
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| 414 | |||
| 415 | public:
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| 416 | #if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
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| 417 | TryCatch() : try_catch_(v8::Isolate::GetCurrent()) {}
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| 418 | #endif
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| 419 | |||
| 420 | inline bool HasCaught() const { return try_catch_.HasCaught(); } |
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| 421 | |||
| 422 | inline bool CanContinue() const { return try_catch_.CanContinue(); } |
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| 423 | |||
| 424 | inline v8::Local<v8::Value> ReThrow() {
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| 425 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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| 426 | return New(try_catch_.ReThrow());
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| 427 | #else
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| 428 | return try_catch_.ReThrow();
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| 429 | #endif
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| 430 | } |
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| 431 | |||
| 432 | inline v8::Local<v8::Value> Exception() const { |
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| 433 | return try_catch_.Exception();
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| 434 | } |
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| 435 | |||
| 436 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
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| 437 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
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| 438 | inline v8::MaybeLocal<v8::Value> StackTrace() const { |
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| 439 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
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| 440 | v8::EscapableHandleScope scope(isolate); |
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| 441 | return scope.Escape(try_catch_.StackTrace(isolate->GetCurrentContext())
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| 442 | .FromMaybe(v8::Local<v8::Value>())); |
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| 443 | } |
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| 444 | #else
|
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| 445 | inline MaybeLocal<v8::Value> StackTrace() const { |
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| 446 | return try_catch_.StackTrace();
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| 447 | } |
||
| 448 | #endif
|
||
| 449 | |||
| 450 | inline v8::Local<v8::Message> Message() const { |
||
| 451 | return try_catch_.Message();
|
||
| 452 | } |
||
| 453 | |||
| 454 | inline void Reset() { try_catch_.Reset(); } |
||
| 455 | |||
| 456 | inline void SetVerbose(bool value) { try_catch_.SetVerbose(value); } |
||
| 457 | |||
| 458 | inline void SetCaptureMessage(bool value) { |
||
| 459 | try_catch_.SetCaptureMessage(value); |
||
| 460 | } |
||
| 461 | }; |
||
| 462 | |||
| 463 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target, |
||
| 464 | v8::Local<v8::Function> func, |
||
| 465 | int argc,
|
||
| 466 | v8::Local<v8::Value>* argv); |
||
| 467 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target, |
||
| 468 | v8::Local<v8::String> symbol, |
||
| 469 | int argc,
|
||
| 470 | v8::Local<v8::Value>* argv); |
||
| 471 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target, |
||
| 472 | const char* method, |
||
| 473 | int argc,
|
||
| 474 | v8::Local<v8::Value>* argv); |
||
| 475 | |||
| 476 | // === AsyncResource ===========================================================
|
||
| 477 | |||
| 478 | class AsyncResource {
|
||
| 479 | public:
|
||
| 480 | AsyncResource( |
||
| 481 | v8::Local<v8::String> name |
||
| 482 | , v8::Local<v8::Object> resource = New<v8::Object>()) {
|
||
| 483 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 484 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 485 | |||
| 486 | if (resource.IsEmpty()) {
|
||
| 487 | resource = New<v8::Object>(); |
||
| 488 | } |
||
| 489 | |||
| 490 | context = node::EmitAsyncInit(isolate, resource, name); |
||
| 491 | #endif
|
||
| 492 | } |
||
| 493 | |||
| 494 | AsyncResource( |
||
| 495 | const char* name |
||
| 496 | , v8::Local<v8::Object> resource = New<v8::Object>()) {
|
||
| 497 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 498 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 499 | |||
| 500 | if (resource.IsEmpty()) {
|
||
| 501 | resource = New<v8::Object>(); |
||
| 502 | } |
||
| 503 | |||
| 504 | v8::Local<v8::String> name_string = |
||
| 505 | New<v8::String>(name).ToLocalChecked(); |
||
| 506 | context = node::EmitAsyncInit(isolate, resource, name_string); |
||
| 507 | #endif
|
||
| 508 | } |
||
| 509 | |||
| 510 | ~AsyncResource() {
|
||
| 511 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 512 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 513 | node::EmitAsyncDestroy(isolate, context); |
||
| 514 | #endif
|
||
| 515 | } |
||
| 516 | |||
| 517 | inline MaybeLocal<v8::Value> runInAsyncScope(
|
||
| 518 | v8::Local<v8::Object> target |
||
| 519 | , v8::Local<v8::Function> func |
||
| 520 | , int argc
|
||
| 521 | , v8::Local<v8::Value>* argv) {
|
||
| 522 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
||
| 523 | return MakeCallback(target, func, argc, argv);
|
||
| 524 | #else
|
||
| 525 | return node::MakeCallback(
|
||
| 526 | v8::Isolate::GetCurrent(), target, func, argc, argv, context); |
||
| 527 | #endif
|
||
| 528 | } |
||
| 529 | |||
| 530 | inline MaybeLocal<v8::Value> runInAsyncScope(
|
||
| 531 | v8::Local<v8::Object> target |
||
| 532 | , v8::Local<v8::String> symbol |
||
| 533 | , int argc
|
||
| 534 | , v8::Local<v8::Value>* argv) {
|
||
| 535 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
||
| 536 | return MakeCallback(target, symbol, argc, argv);
|
||
| 537 | #else
|
||
| 538 | return node::MakeCallback(
|
||
| 539 | v8::Isolate::GetCurrent(), target, symbol, argc, argv, context); |
||
| 540 | #endif
|
||
| 541 | } |
||
| 542 | |||
| 543 | inline MaybeLocal<v8::Value> runInAsyncScope(
|
||
| 544 | v8::Local<v8::Object> target |
||
| 545 | , const char* method |
||
| 546 | , int argc
|
||
| 547 | , v8::Local<v8::Value>* argv) {
|
||
| 548 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
||
| 549 | return MakeCallback(target, method, argc, argv);
|
||
| 550 | #else
|
||
| 551 | return node::MakeCallback(
|
||
| 552 | v8::Isolate::GetCurrent(), target, method, argc, argv, context); |
||
| 553 | #endif
|
||
| 554 | } |
||
| 555 | |||
| 556 | private:
|
||
| 557 | NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncResource) |
||
| 558 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 559 | node::async_context context; |
||
| 560 | #endif
|
||
| 561 | }; |
||
| 562 | |||
| 563 | //============ =================================================================
|
||
| 564 | |||
| 565 | /* node 0.12 */
|
||
| 566 | #if NODE_MODULE_VERSION >= NODE_0_12_MODULE_VERSION
|
||
| 567 | inline
|
||
| 568 | void SetCounterFunction(v8::CounterLookupCallback cb) {
|
||
| 569 | v8::Isolate::GetCurrent()->SetCounterFunction(cb); |
||
| 570 | } |
||
| 571 | |||
| 572 | inline
|
||
| 573 | void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
||
| 574 | v8::Isolate::GetCurrent()->SetCreateHistogramFunction(cb); |
||
| 575 | } |
||
| 576 | |||
| 577 | inline
|
||
| 578 | void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
||
| 579 | v8::Isolate::GetCurrent()->SetAddHistogramSampleFunction(cb); |
||
| 580 | } |
||
| 581 | |||
| 582 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
||
| 583 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
||
| 584 | inline bool IdleNotification(int idle_time_in_ms) { |
||
| 585 | return v8::Isolate::GetCurrent()->IdleNotificationDeadline(
|
||
| 586 | idle_time_in_ms * 0.001); |
||
| 587 | } |
||
| 588 | # else
|
||
| 589 | inline bool IdleNotification(int idle_time_in_ms) { |
||
| 590 | return v8::Isolate::GetCurrent()->IdleNotification(idle_time_in_ms);
|
||
| 591 | } |
||
| 592 | #endif
|
||
| 593 | |||
| 594 | inline void LowMemoryNotification() { |
||
| 595 | v8::Isolate::GetCurrent()->LowMemoryNotification(); |
||
| 596 | } |
||
| 597 | |||
| 598 | inline void ContextDisposedNotification() { |
||
| 599 | v8::Isolate::GetCurrent()->ContextDisposedNotification(); |
||
| 600 | } |
||
| 601 | #else
|
||
| 602 | inline
|
||
| 603 | void SetCounterFunction(v8::CounterLookupCallback cb) {
|
||
| 604 | v8::V8::SetCounterFunction(cb); |
||
| 605 | } |
||
| 606 | |||
| 607 | inline
|
||
| 608 | void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
||
| 609 | v8::V8::SetCreateHistogramFunction(cb); |
||
| 610 | } |
||
| 611 | |||
| 612 | inline
|
||
| 613 | void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
||
| 614 | v8::V8::SetAddHistogramSampleFunction(cb); |
||
| 615 | } |
||
| 616 | |||
| 617 | inline bool IdleNotification(int idle_time_in_ms) { |
||
| 618 | return v8::V8::IdleNotification(idle_time_in_ms);
|
||
| 619 | } |
||
| 620 | |||
| 621 | inline void LowMemoryNotification() { |
||
| 622 | v8::V8::LowMemoryNotification(); |
||
| 623 | } |
||
| 624 | |||
| 625 | inline void ContextDisposedNotification() { |
||
| 626 | v8::V8::ContextDisposedNotification(); |
||
| 627 | } |
||
| 628 | #endif
|
||
| 629 | |||
| 630 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION) // Node 0.12 |
||
| 631 | inline v8::Local<v8::Primitive> Undefined() {
|
||
| 632 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 633 | EscapableHandleScope scope; |
||
| 634 | return scope.Escape(New(v8::Undefined(v8::Isolate::GetCurrent())));
|
||
| 635 | # else
|
||
| 636 | return v8::Undefined(v8::Isolate::GetCurrent());
|
||
| 637 | # endif
|
||
| 638 | } |
||
| 639 | |||
| 640 | inline v8::Local<v8::Primitive> Null() {
|
||
| 641 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 642 | EscapableHandleScope scope; |
||
| 643 | return scope.Escape(New(v8::Null(v8::Isolate::GetCurrent())));
|
||
| 644 | # else
|
||
| 645 | return v8::Null(v8::Isolate::GetCurrent());
|
||
| 646 | # endif
|
||
| 647 | } |
||
| 648 | |||
| 649 | inline v8::Local<v8::Boolean> True() {
|
||
| 650 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 651 | EscapableHandleScope scope; |
||
| 652 | return scope.Escape(New(v8::True(v8::Isolate::GetCurrent())));
|
||
| 653 | # else
|
||
| 654 | return v8::True(v8::Isolate::GetCurrent());
|
||
| 655 | # endif
|
||
| 656 | } |
||
| 657 | |||
| 658 | inline v8::Local<v8::Boolean> False() {
|
||
| 659 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 660 | EscapableHandleScope scope; |
||
| 661 | return scope.Escape(New(v8::False(v8::Isolate::GetCurrent())));
|
||
| 662 | # else
|
||
| 663 | return v8::False(v8::Isolate::GetCurrent());
|
||
| 664 | # endif
|
||
| 665 | } |
||
| 666 | |||
| 667 | inline v8::Local<v8::String> EmptyString() {
|
||
| 668 | return v8::String::Empty(v8::Isolate::GetCurrent());
|
||
| 669 | } |
||
| 670 | |||
| 671 | inline int AdjustExternalMemory(int bc) { |
||
| 672 | return static_cast<int>( |
||
| 673 | v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(bc)); |
||
| 674 | } |
||
| 675 | |||
| 676 | inline void SetTemplate( |
||
| 677 | v8::Local<v8::Template> templ |
||
| 678 | , const char *name |
||
| 679 | , v8::Local<v8::Data> value) {
|
||
| 680 | templ->Set(v8::Isolate::GetCurrent(), name, value); |
||
| 681 | } |
||
| 682 | |||
| 683 | inline void SetTemplate( |
||
| 684 | v8::Local<v8::Template> templ |
||
| 685 | , v8::Local<v8::String> name |
||
| 686 | , v8::Local<v8::Data> value |
||
| 687 | , v8::PropertyAttribute attributes) {
|
||
| 688 | templ->Set(name, value, attributes); |
||
| 689 | } |
||
| 690 | |||
| 691 | inline v8::Local<v8::Context> GetCurrentContext() {
|
||
| 692 | return v8::Isolate::GetCurrent()->GetCurrentContext();
|
||
| 693 | } |
||
| 694 | |||
| 695 | inline void* GetInternalFieldPointer( |
||
| 696 | v8::Local<v8::Object> object |
||
| 697 | , int index) {
|
||
| 698 | return object->GetAlignedPointerFromInternalField(index);
|
||
| 699 | } |
||
| 700 | |||
| 701 | inline void SetInternalFieldPointer( |
||
| 702 | v8::Local<v8::Object> object |
||
| 703 | , int index
|
||
| 704 | , void* value) {
|
||
| 705 | object->SetAlignedPointerInInternalField(index, value); |
||
| 706 | } |
||
| 707 | |||
| 708 | # define NAN_GC_CALLBACK(name) \
|
||
| 709 | void name(v8::Isolate *isolate, v8::GCType type, v8::GCCallbackFlags flags)
|
||
| 710 | |||
| 711 | #if NODE_MODULE_VERSION <= NODE_4_0_MODULE_VERSION
|
||
| 712 | typedef v8::Isolate::GCEpilogueCallback GCEpilogueCallback;
|
||
| 713 | typedef v8::Isolate::GCPrologueCallback GCPrologueCallback;
|
||
| 714 | #else
|
||
| 715 | typedef v8::Isolate::GCCallback GCEpilogueCallback;
|
||
| 716 | typedef v8::Isolate::GCCallback GCPrologueCallback;
|
||
| 717 | #endif
|
||
| 718 | |||
| 719 | inline void AddGCEpilogueCallback( |
||
| 720 | GCEpilogueCallback callback |
||
| 721 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
||
| 722 | v8::Isolate::GetCurrent()->AddGCEpilogueCallback(callback, gc_type_filter); |
||
| 723 | } |
||
| 724 | |||
| 725 | inline void RemoveGCEpilogueCallback( |
||
| 726 | GCEpilogueCallback callback) {
|
||
| 727 | v8::Isolate::GetCurrent()->RemoveGCEpilogueCallback(callback); |
||
| 728 | } |
||
| 729 | |||
| 730 | inline void AddGCPrologueCallback( |
||
| 731 | GCPrologueCallback callback |
||
| 732 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
||
| 733 | v8::Isolate::GetCurrent()->AddGCPrologueCallback(callback, gc_type_filter); |
||
| 734 | } |
||
| 735 | |||
| 736 | inline void RemoveGCPrologueCallback( |
||
| 737 | GCPrologueCallback callback) {
|
||
| 738 | v8::Isolate::GetCurrent()->RemoveGCPrologueCallback(callback); |
||
| 739 | } |
||
| 740 | |||
| 741 | inline void GetHeapStatistics( |
||
| 742 | v8::HeapStatistics *heap_statistics) {
|
||
| 743 | v8::Isolate::GetCurrent()->GetHeapStatistics(heap_statistics); |
||
| 744 | } |
||
| 745 | |||
| 746 | # define X(NAME) \
|
||
| 747 | inline v8::Local<v8::Value> NAME(const char *msg) { \ |
||
| 748 | EscapableHandleScope scope; \ |
||
| 749 | return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
||
| 750 | } \ |
||
| 751 | \ |
||
| 752 | inline \
|
||
| 753 | v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
||
| 754 | return v8::Exception::NAME(msg); \
|
||
| 755 | } \ |
||
| 756 | \ |
||
| 757 | inline void Throw ## NAME(const char *msg) { \ |
||
| 758 | HandleScope scope; \ |
||
| 759 | v8::Isolate::GetCurrent()->ThrowException( \ |
||
| 760 | v8::Exception::NAME(New(msg).ToLocalChecked())); \ |
||
| 761 | } \ |
||
| 762 | \ |
||
| 763 | inline void Throw ## NAME(v8::Local<v8::String> msg) { \ |
||
| 764 | HandleScope scope; \ |
||
| 765 | v8::Isolate::GetCurrent()->ThrowException( \ |
||
| 766 | v8::Exception::NAME(msg)); \ |
||
| 767 | } |
||
| 768 | |||
| 769 | X(Error) |
||
| 770 | X(RangeError) |
||
| 771 | X(ReferenceError) |
||
| 772 | X(SyntaxError) |
||
| 773 | X(TypeError) |
||
| 774 | |||
| 775 | # undef X
|
||
| 776 | |||
| 777 | inline void ThrowError(v8::Local<v8::Value> error) { |
||
| 778 | v8::Isolate::GetCurrent()->ThrowException(error); |
||
| 779 | } |
||
| 780 | |||
| 781 | inline MaybeLocal<v8::Object> NewBuffer(
|
||
| 782 | char *data
|
||
| 783 | , size_t length |
||
| 784 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
||
| 785 | , node::Buffer::FreeCallback callback |
||
| 786 | #else
|
||
| 787 | , node::smalloc::FreeCallback callback |
||
| 788 | #endif
|
||
| 789 | , void *hint
|
||
| 790 | ) {
|
||
| 791 | // arbitrary buffer lengths requires
|
||
| 792 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 793 | assert(length <= imp::kMaxLength && "too large buffer");
|
||
| 794 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
||
| 795 | return node::Buffer::New(
|
||
| 796 | v8::Isolate::GetCurrent(), data, length, callback, hint); |
||
| 797 | #else
|
||
| 798 | return node::Buffer::New(v8::Isolate::GetCurrent(), data, length, callback,
|
||
| 799 | hint); |
||
| 800 | #endif
|
||
| 801 | } |
||
| 802 | |||
| 803 | inline MaybeLocal<v8::Object> CopyBuffer(
|
||
| 804 | const char *data |
||
| 805 | , uint32_t size |
||
| 806 | ) {
|
||
| 807 | // arbitrary buffer lengths requires
|
||
| 808 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 809 | assert(size <= imp::kMaxLength && "too large buffer");
|
||
| 810 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
||
| 811 | return node::Buffer::Copy(
|
||
| 812 | v8::Isolate::GetCurrent(), data, size); |
||
| 813 | #else
|
||
| 814 | return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
||
| 815 | #endif
|
||
| 816 | } |
||
| 817 | |||
| 818 | inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
||
| 819 | // arbitrary buffer lengths requires
|
||
| 820 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 821 | assert(size <= imp::kMaxLength && "too large buffer");
|
||
| 822 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
||
| 823 | return node::Buffer::New(
|
||
| 824 | v8::Isolate::GetCurrent(), size); |
||
| 825 | #else
|
||
| 826 | return node::Buffer::New(v8::Isolate::GetCurrent(), size);
|
||
| 827 | #endif
|
||
| 828 | } |
||
| 829 | |||
| 830 | inline MaybeLocal<v8::Object> NewBuffer(
|
||
| 831 | char* data
|
||
| 832 | , uint32_t size |
||
| 833 | ) {
|
||
| 834 | // arbitrary buffer lengths requires
|
||
| 835 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 836 | assert(size <= imp::kMaxLength && "too large buffer");
|
||
| 837 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
||
| 838 | return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
||
| 839 | #else
|
||
| 840 | return node::Buffer::Use(v8::Isolate::GetCurrent(), data, size);
|
||
| 841 | #endif
|
||
| 842 | } |
||
| 843 | |||
| 844 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \ |
||
| 845 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3)) |
||
| 846 | inline MaybeLocal<v8::String>
|
||
| 847 | NewOneByteString(const uint8_t * value, int length = -1) { |
||
| 848 | return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
||
| 849 | v8::NewStringType::kNormal, length); |
||
| 850 | } |
||
| 851 | |||
| 852 | inline MaybeLocal<BoundScript> CompileScript(
|
||
| 853 | v8::Local<v8::String> s |
||
| 854 | , const v8::ScriptOrigin& origin
|
||
| 855 | ) {
|
||
| 856 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 857 | v8::EscapableHandleScope scope(isolate); |
||
| 858 | v8::ScriptCompiler::Source source(s, origin); |
||
| 859 | return scope.Escape(
|
||
| 860 | v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source) |
||
| 861 | .FromMaybe(v8::Local<BoundScript>())); |
||
| 862 | } |
||
| 863 | |||
| 864 | inline MaybeLocal<BoundScript> CompileScript(
|
||
| 865 | v8::Local<v8::String> s |
||
| 866 | ) {
|
||
| 867 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 868 | v8::EscapableHandleScope scope(isolate); |
||
| 869 | v8::ScriptCompiler::Source source(s); |
||
| 870 | return scope.Escape(
|
||
| 871 | v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source) |
||
| 872 | .FromMaybe(v8::Local<BoundScript>())); |
||
| 873 | } |
||
| 874 | |||
| 875 | inline MaybeLocal<v8::Value> RunScript(
|
||
| 876 | v8::Local<UnboundScript> script |
||
| 877 | ) {
|
||
| 878 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 879 | v8::EscapableHandleScope scope(isolate); |
||
| 880 | return scope.Escape(script->BindToCurrentContext()
|
||
| 881 | ->Run(isolate->GetCurrentContext()) |
||
| 882 | .FromMaybe(v8::Local<v8::Value>())); |
||
| 883 | } |
||
| 884 | |||
| 885 | inline MaybeLocal<v8::Value> RunScript(
|
||
| 886 | v8::Local<BoundScript> script |
||
| 887 | ) {
|
||
| 888 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 889 | v8::EscapableHandleScope scope(isolate); |
||
| 890 | return scope.Escape(script->Run(isolate->GetCurrentContext())
|
||
| 891 | .FromMaybe(v8::Local<v8::Value>())); |
||
| 892 | } |
||
| 893 | #else
|
||
| 894 | inline MaybeLocal<v8::String>
|
||
| 895 | NewOneByteString(const uint8_t * value, int length = -1) { |
||
| 896 | return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
||
| 897 | v8::String::kNormalString, length); |
||
| 898 | } |
||
| 899 | |||
| 900 | inline MaybeLocal<BoundScript> CompileScript(
|
||
| 901 | v8::Local<v8::String> s |
||
| 902 | , const v8::ScriptOrigin& origin
|
||
| 903 | ) {
|
||
| 904 | v8::ScriptCompiler::Source source(s, origin); |
||
| 905 | return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
||
| 906 | } |
||
| 907 | |||
| 908 | inline MaybeLocal<BoundScript> CompileScript(
|
||
| 909 | v8::Local<v8::String> s |
||
| 910 | ) {
|
||
| 911 | v8::ScriptCompiler::Source source(s); |
||
| 912 | return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
||
| 913 | } |
||
| 914 | |||
| 915 | inline MaybeLocal<v8::Value> RunScript(
|
||
| 916 | v8::Local<UnboundScript> script |
||
| 917 | ) {
|
||
| 918 | EscapableHandleScope scope; |
||
| 919 | return scope.Escape(script->BindToCurrentContext()->Run());
|
||
| 920 | } |
||
| 921 | |||
| 922 | inline MaybeLocal<v8::Value> RunScript(
|
||
| 923 | v8::Local<BoundScript> script |
||
| 924 | ) {
|
||
| 925 | return script->Run();
|
||
| 926 | } |
||
| 927 | #endif
|
||
| 928 | |||
| 929 | NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
||
| 930 | v8::Local<v8::Object> target |
||
| 931 | , v8::Local<v8::Function> func |
||
| 932 | , int argc
|
||
| 933 | , v8::Local<v8::Value>* argv) {
|
||
| 934 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 935 | EscapableHandleScope scope; |
||
| 936 | return scope.Escape(New(node::MakeCallback(
|
||
| 937 | v8::Isolate::GetCurrent(), target, func, argc, argv))); |
||
| 938 | #else
|
||
| 939 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 940 | AsyncResource res("nan:makeCallback");
|
||
| 941 | return res.runInAsyncScope(target, func, argc, argv)
|
||
| 942 | .FromMaybe(v8::Local<v8::Value>()); |
||
| 943 | # else
|
||
| 944 | return node::MakeCallback(
|
||
| 945 | v8::Isolate::GetCurrent(), target, func, argc, argv); |
||
| 946 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 947 | #endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION |
||
| 948 | } |
||
| 949 | |||
| 950 | NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
||
| 951 | v8::Local<v8::Object> target |
||
| 952 | , v8::Local<v8::String> symbol |
||
| 953 | , int argc
|
||
| 954 | , v8::Local<v8::Value>* argv) {
|
||
| 955 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 956 | EscapableHandleScope scope; |
||
| 957 | return scope.Escape(New(node::MakeCallback(
|
||
| 958 | v8::Isolate::GetCurrent(), target, symbol, argc, argv))); |
||
| 959 | #else
|
||
| 960 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 961 | AsyncResource res("nan:makeCallback");
|
||
| 962 | return res.runInAsyncScope(target, symbol, argc, argv)
|
||
| 963 | .FromMaybe(v8::Local<v8::Value>()); |
||
| 964 | # else
|
||
| 965 | return node::MakeCallback(
|
||
| 966 | v8::Isolate::GetCurrent(), target, symbol, argc, argv); |
||
| 967 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 968 | #endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION |
||
| 969 | } |
||
| 970 | |||
| 971 | NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
||
| 972 | v8::Local<v8::Object> target |
||
| 973 | , const char* method |
||
| 974 | , int argc
|
||
| 975 | , v8::Local<v8::Value>* argv) {
|
||
| 976 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 977 | EscapableHandleScope scope; |
||
| 978 | return scope.Escape(New(node::MakeCallback(
|
||
| 979 | v8::Isolate::GetCurrent(), target, method, argc, argv))); |
||
| 980 | #else
|
||
| 981 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 982 | AsyncResource res("nan:makeCallback");
|
||
| 983 | return res.runInAsyncScope(target, method, argc, argv)
|
||
| 984 | .FromMaybe(v8::Local<v8::Value>()); |
||
| 985 | # else
|
||
| 986 | return node::MakeCallback(
|
||
| 987 | v8::Isolate::GetCurrent(), target, method, argc, argv); |
||
| 988 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 989 | #endif // NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION |
||
| 990 | } |
||
| 991 | |||
| 992 | inline void FatalException(const TryCatch& try_catch) { |
||
| 993 | node::FatalException(v8::Isolate::GetCurrent(), try_catch.try_catch_); |
||
| 994 | } |
||
| 995 | |||
| 996 | inline v8::Local<v8::Value> ErrnoException(
|
||
| 997 | int errorno
|
||
| 998 | , const char* syscall = NULL |
||
| 999 | , const char* message = NULL |
||
| 1000 | , const char* path = NULL) { |
||
| 1001 | return node::ErrnoException(v8::Isolate::GetCurrent(), errorno, syscall,
|
||
| 1002 | message, path); |
||
| 1003 | } |
||
| 1004 | |||
| 1005 | NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
||
| 1006 | int errorno
|
||
| 1007 | , const char* syscall = NULL |
||
| 1008 | , const char* message = NULL |
||
| 1009 | , const char* path = NULL) { |
||
| 1010 | return ErrnoException(errorno, syscall, message, path);
|
||
| 1011 | } |
||
| 1012 | |||
| 1013 | template<typename T> |
||
| 1014 | inline void SetIsolateData( |
||
| 1015 | v8::Isolate *isolate |
||
| 1016 | , T *data |
||
| 1017 | ) {
|
||
| 1018 | isolate->SetData(0, data);
|
||
| 1019 | } |
||
| 1020 | |||
| 1021 | template<typename T> |
||
| 1022 | inline T *GetIsolateData(
|
||
| 1023 | v8::Isolate *isolate |
||
| 1024 | ) {
|
||
| 1025 | return static_cast<T*>(isolate->GetData(0)); |
||
| 1026 | } |
||
| 1027 | |||
| 1028 | class Utf8String {
|
||
| 1029 | public:
|
||
| 1030 | inline explicit Utf8String(v8::Local<v8::Value> from) :
|
||
| 1031 | length_(0), str_(str_st_) {
|
||
| 1032 | HandleScope scope; |
||
| 1033 | if (!from.IsEmpty()) {
|
||
| 1034 | v8::Local<v8::String> string = from->ToString(); |
||
| 1035 | if (!string.IsEmpty()) {
|
||
| 1036 | size_t len = 3 * string->Length() + 1; |
||
| 1037 | assert(len <= INT_MAX); |
||
| 1038 | if (len > sizeof (str_st_)) { |
||
| 1039 | str_ = static_cast<char*>(malloc(len));
|
||
| 1040 | assert(str_ != 0);
|
||
| 1041 | } |
||
| 1042 | const int flags = |
||
| 1043 | v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8; |
||
| 1044 | length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags); |
||
| 1045 | str_[length_] = '\0';
|
||
| 1046 | } |
||
| 1047 | } |
||
| 1048 | } |
||
| 1049 | |||
| 1050 | inline int length() const { |
||
| 1051 | return length_;
|
||
| 1052 | } |
||
| 1053 | |||
| 1054 | inline char* operator*() { return str_; } |
||
| 1055 | inline const char* operator*() const { return str_; } |
||
| 1056 | |||
| 1057 | inline ~Utf8String() {
|
||
| 1058 | if (str_ != str_st_) {
|
||
| 1059 | free(str_); |
||
| 1060 | } |
||
| 1061 | } |
||
| 1062 | |||
| 1063 | private:
|
||
| 1064 | NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String) |
||
| 1065 | |||
| 1066 | int length_;
|
||
| 1067 | char *str_;
|
||
| 1068 | char str_st_[1024]; |
||
| 1069 | }; |
||
| 1070 | |||
| 1071 | #else // Node 0.8 and 0.10 |
||
| 1072 | inline v8::Local<v8::Primitive> Undefined() {
|
||
| 1073 | EscapableHandleScope scope; |
||
| 1074 | return scope.Escape(New(v8::Undefined()));
|
||
| 1075 | } |
||
| 1076 | |||
| 1077 | inline v8::Local<v8::Primitive> Null() {
|
||
| 1078 | EscapableHandleScope scope; |
||
| 1079 | return scope.Escape(New(v8::Null()));
|
||
| 1080 | } |
||
| 1081 | |||
| 1082 | inline v8::Local<v8::Boolean> True() {
|
||
| 1083 | EscapableHandleScope scope; |
||
| 1084 | return scope.Escape(New(v8::True()));
|
||
| 1085 | } |
||
| 1086 | |||
| 1087 | inline v8::Local<v8::Boolean> False() {
|
||
| 1088 | EscapableHandleScope scope; |
||
| 1089 | return scope.Escape(New(v8::False()));
|
||
| 1090 | } |
||
| 1091 | |||
| 1092 | inline v8::Local<v8::String> EmptyString() {
|
||
| 1093 | return v8::String::Empty();
|
||
| 1094 | } |
||
| 1095 | |||
| 1096 | inline int AdjustExternalMemory(int bc) { |
||
| 1097 | return static_cast<int>(v8::V8::AdjustAmountOfExternalAllocatedMemory(bc)); |
||
| 1098 | } |
||
| 1099 | |||
| 1100 | inline void SetTemplate( |
||
| 1101 | v8::Local<v8::Template> templ |
||
| 1102 | , const char *name |
||
| 1103 | , v8::Local<v8::Data> value) {
|
||
| 1104 | templ->Set(name, value); |
||
| 1105 | } |
||
| 1106 | |||
| 1107 | inline void SetTemplate( |
||
| 1108 | v8::Local<v8::Template> templ |
||
| 1109 | , v8::Local<v8::String> name |
||
| 1110 | , v8::Local<v8::Data> value |
||
| 1111 | , v8::PropertyAttribute attributes) {
|
||
| 1112 | templ->Set(name, value, attributes); |
||
| 1113 | } |
||
| 1114 | |||
| 1115 | inline v8::Local<v8::Context> GetCurrentContext() {
|
||
| 1116 | return v8::Context::GetCurrent();
|
||
| 1117 | } |
||
| 1118 | |||
| 1119 | inline void* GetInternalFieldPointer( |
||
| 1120 | v8::Local<v8::Object> object |
||
| 1121 | , int index) {
|
||
| 1122 | return object->GetPointerFromInternalField(index);
|
||
| 1123 | } |
||
| 1124 | |||
| 1125 | inline void SetInternalFieldPointer( |
||
| 1126 | v8::Local<v8::Object> object |
||
| 1127 | , int index
|
||
| 1128 | , void* value) {
|
||
| 1129 | object->SetPointerInInternalField(index, value); |
||
| 1130 | } |
||
| 1131 | |||
| 1132 | # define NAN_GC_CALLBACK(name) \
|
||
| 1133 | void name(v8::GCType type, v8::GCCallbackFlags flags)
|
||
| 1134 | |||
| 1135 | inline void AddGCEpilogueCallback( |
||
| 1136 | v8::GCEpilogueCallback callback |
||
| 1137 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
||
| 1138 | v8::V8::AddGCEpilogueCallback(callback, gc_type_filter); |
||
| 1139 | } |
||
| 1140 | inline void RemoveGCEpilogueCallback( |
||
| 1141 | v8::GCEpilogueCallback callback) {
|
||
| 1142 | v8::V8::RemoveGCEpilogueCallback(callback); |
||
| 1143 | } |
||
| 1144 | inline void AddGCPrologueCallback( |
||
| 1145 | v8::GCPrologueCallback callback |
||
| 1146 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
||
| 1147 | v8::V8::AddGCPrologueCallback(callback, gc_type_filter); |
||
| 1148 | } |
||
| 1149 | inline void RemoveGCPrologueCallback( |
||
| 1150 | v8::GCPrologueCallback callback) {
|
||
| 1151 | v8::V8::RemoveGCPrologueCallback(callback); |
||
| 1152 | } |
||
| 1153 | inline void GetHeapStatistics( |
||
| 1154 | v8::HeapStatistics *heap_statistics) {
|
||
| 1155 | v8::V8::GetHeapStatistics(heap_statistics); |
||
| 1156 | } |
||
| 1157 | |||
| 1158 | # define X(NAME) \
|
||
| 1159 | inline v8::Local<v8::Value> NAME(const char *msg) { \ |
||
| 1160 | EscapableHandleScope scope; \ |
||
| 1161 | return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
||
| 1162 | } \ |
||
| 1163 | \ |
||
| 1164 | inline \
|
||
| 1165 | v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
||
| 1166 | return v8::Exception::NAME(msg); \
|
||
| 1167 | } \ |
||
| 1168 | \ |
||
| 1169 | inline void Throw ## NAME(const char *msg) { \ |
||
| 1170 | HandleScope scope; \ |
||
| 1171 | v8::ThrowException(v8::Exception::NAME(New(msg).ToLocalChecked())); \ |
||
| 1172 | } \ |
||
| 1173 | \ |
||
| 1174 | inline \
|
||
| 1175 | void Throw ## NAME(v8::Local<v8::String> errmsg) { \ |
||
| 1176 | HandleScope scope; \ |
||
| 1177 | v8::ThrowException(v8::Exception::NAME(errmsg)); \ |
||
| 1178 | } |
||
| 1179 | |||
| 1180 | X(Error) |
||
| 1181 | X(RangeError) |
||
| 1182 | X(ReferenceError) |
||
| 1183 | X(SyntaxError) |
||
| 1184 | X(TypeError) |
||
| 1185 | |||
| 1186 | # undef X
|
||
| 1187 | |||
| 1188 | inline void ThrowError(v8::Local<v8::Value> error) { |
||
| 1189 | v8::ThrowException(error); |
||
| 1190 | } |
||
| 1191 | |||
| 1192 | inline MaybeLocal<v8::Object> NewBuffer(
|
||
| 1193 | char *data
|
||
| 1194 | , size_t length |
||
| 1195 | , node::Buffer::free_callback callback |
||
| 1196 | , void *hint
|
||
| 1197 | ) {
|
||
| 1198 | EscapableHandleScope scope; |
||
| 1199 | // arbitrary buffer lengths requires
|
||
| 1200 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 1201 | assert(length <= imp::kMaxLength && "too large buffer");
|
||
| 1202 | return scope.Escape(
|
||
| 1203 | New(node::Buffer::New(data, length, callback, hint)->handle_)); |
||
| 1204 | } |
||
| 1205 | |||
| 1206 | inline MaybeLocal<v8::Object> CopyBuffer(
|
||
| 1207 | const char *data |
||
| 1208 | , uint32_t size |
||
| 1209 | ) {
|
||
| 1210 | EscapableHandleScope scope; |
||
| 1211 | // arbitrary buffer lengths requires
|
||
| 1212 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 1213 | assert(size <= imp::kMaxLength && "too large buffer");
|
||
| 1214 | #if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
||
| 1215 | return scope.Escape(New(node::Buffer::New(data, size)->handle_));
|
||
| 1216 | #else
|
||
| 1217 | return scope.Escape(
|
||
| 1218 | New(node::Buffer::New(const_cast<char *>(data), size)->handle_));
|
||
| 1219 | #endif
|
||
| 1220 | } |
||
| 1221 | |||
| 1222 | inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
||
| 1223 | // arbitrary buffer lengths requires
|
||
| 1224 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 1225 | EscapableHandleScope scope; |
||
| 1226 | assert(size <= imp::kMaxLength && "too large buffer");
|
||
| 1227 | return scope.Escape(New(node::Buffer::New(size)->handle_));
|
||
| 1228 | } |
||
| 1229 | |||
| 1230 | inline void FreeData(char *data, void *hint) { |
||
| 1231 | (void) hint; // unused |
||
| 1232 | delete[] data; |
||
| 1233 | } |
||
| 1234 | |||
| 1235 | inline MaybeLocal<v8::Object> NewBuffer(
|
||
| 1236 | char* data
|
||
| 1237 | , uint32_t size |
||
| 1238 | ) {
|
||
| 1239 | EscapableHandleScope scope; |
||
| 1240 | // arbitrary buffer lengths requires
|
||
| 1241 | // NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION
|
||
| 1242 | assert(size <= imp::kMaxLength && "too large buffer");
|
||
| 1243 | return scope.Escape(
|
||
| 1244 | New(node::Buffer::New(data, size, FreeData, NULL)->handle_));
|
||
| 1245 | } |
||
| 1246 | |||
| 1247 | namespace imp {
|
||
| 1248 | inline void |
||
| 1249 | widenString(std::vector<uint16_t> *ws, const uint8_t *s, int l) { |
||
| 1250 | size_t len = static_cast<size_t>(l); |
||
| 1251 | if (l < 0) { |
||
| 1252 | len = strlen(reinterpret_cast<const char*>(s)); |
||
| 1253 | } |
||
| 1254 | assert(len <= INT_MAX && "string too long");
|
||
| 1255 | ws->resize(len); |
||
| 1256 | std::copy(s, s + len, ws->begin()); // NOLINT(build/include_what_you_use)
|
||
| 1257 | } |
||
| 1258 | } // end of namespace imp
|
||
| 1259 | |||
| 1260 | inline MaybeLocal<v8::String>
|
||
| 1261 | NewOneByteString(const uint8_t * value, int length = -1) { |
||
| 1262 | std::vector<uint16_t> wideString; // NOLINT(build/include_what_you_use)
|
||
| 1263 | imp::widenString(&wideString, value, length); |
||
| 1264 | return v8::String::New(wideString.data(),
|
||
| 1265 | static_cast<int>(wideString.size()));
|
||
| 1266 | } |
||
| 1267 | |||
| 1268 | inline MaybeLocal<BoundScript> CompileScript(
|
||
| 1269 | v8::Local<v8::String> s |
||
| 1270 | , const v8::ScriptOrigin& origin
|
||
| 1271 | ) {
|
||
| 1272 | return v8::Script::Compile(s, const_cast<v8::ScriptOrigin *>(&origin));
|
||
| 1273 | } |
||
| 1274 | |||
| 1275 | inline MaybeLocal<BoundScript> CompileScript(
|
||
| 1276 | v8::Local<v8::String> s |
||
| 1277 | ) {
|
||
| 1278 | return v8::Script::Compile(s);
|
||
| 1279 | } |
||
| 1280 | |||
| 1281 | inline
|
||
| 1282 | MaybeLocal<v8::Value> RunScript(v8::Local<v8::Script> script) {
|
||
| 1283 | return script->Run();
|
||
| 1284 | } |
||
| 1285 | |||
| 1286 | inline v8::Local<v8::Value> MakeCallback(
|
||
| 1287 | v8::Local<v8::Object> target |
||
| 1288 | , v8::Local<v8::Function> func |
||
| 1289 | , int argc
|
||
| 1290 | , v8::Local<v8::Value>* argv) {
|
||
| 1291 | v8::HandleScope scope; |
||
| 1292 | return scope.Close(New(node::MakeCallback(target, func, argc, argv)));
|
||
| 1293 | } |
||
| 1294 | |||
| 1295 | inline v8::Local<v8::Value> MakeCallback(
|
||
| 1296 | v8::Local<v8::Object> target |
||
| 1297 | , v8::Local<v8::String> symbol |
||
| 1298 | , int argc
|
||
| 1299 | , v8::Local<v8::Value>* argv) {
|
||
| 1300 | v8::HandleScope scope; |
||
| 1301 | return scope.Close(New(node::MakeCallback(target, symbol, argc, argv)));
|
||
| 1302 | } |
||
| 1303 | |||
| 1304 | inline v8::Local<v8::Value> MakeCallback(
|
||
| 1305 | v8::Local<v8::Object> target |
||
| 1306 | , const char* method |
||
| 1307 | , int argc
|
||
| 1308 | , v8::Local<v8::Value>* argv) {
|
||
| 1309 | v8::HandleScope scope; |
||
| 1310 | return scope.Close(New(node::MakeCallback(target, method, argc, argv)));
|
||
| 1311 | } |
||
| 1312 | |||
| 1313 | inline void FatalException(const TryCatch& try_catch) { |
||
| 1314 | node::FatalException(const_cast<v8::TryCatch &>(try_catch.try_catch_)); |
||
| 1315 | } |
||
| 1316 | |||
| 1317 | inline v8::Local<v8::Value> ErrnoException(
|
||
| 1318 | int errorno
|
||
| 1319 | , const char* syscall = NULL |
||
| 1320 | , const char* message = NULL |
||
| 1321 | , const char* path = NULL) { |
||
| 1322 | return node::ErrnoException(errorno, syscall, message, path);
|
||
| 1323 | } |
||
| 1324 | |||
| 1325 | NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
||
| 1326 | int errorno
|
||
| 1327 | , const char* syscall = NULL |
||
| 1328 | , const char* message = NULL |
||
| 1329 | , const char* path = NULL) { |
||
| 1330 | return ErrnoException(errorno, syscall, message, path);
|
||
| 1331 | } |
||
| 1332 | |||
| 1333 | |||
| 1334 | template<typename T> |
||
| 1335 | inline void SetIsolateData( |
||
| 1336 | v8::Isolate *isolate |
||
| 1337 | , T *data |
||
| 1338 | ) {
|
||
| 1339 | isolate->SetData(data); |
||
| 1340 | } |
||
| 1341 | |||
| 1342 | template<typename T> |
||
| 1343 | inline T *GetIsolateData(
|
||
| 1344 | v8::Isolate *isolate |
||
| 1345 | ) {
|
||
| 1346 | return static_cast<T*>(isolate->GetData());
|
||
| 1347 | } |
||
| 1348 | |||
| 1349 | class Utf8String {
|
||
| 1350 | public:
|
||
| 1351 | inline explicit Utf8String(v8::Local<v8::Value> from) :
|
||
| 1352 | length_(0), str_(str_st_) {
|
||
| 1353 | v8::HandleScope scope; |
||
| 1354 | if (!from.IsEmpty()) {
|
||
| 1355 | v8::Local<v8::String> string = from->ToString(); |
||
| 1356 | if (!string.IsEmpty()) {
|
||
| 1357 | size_t len = 3 * string->Length() + 1; |
||
| 1358 | assert(len <= INT_MAX); |
||
| 1359 | if (len > sizeof (str_st_)) { |
||
| 1360 | str_ = static_cast<char*>(malloc(len));
|
||
| 1361 | assert(str_ != 0);
|
||
| 1362 | } |
||
| 1363 | const int flags = |
||
| 1364 | v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8; |
||
| 1365 | length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags); |
||
| 1366 | str_[length_] = '\0';
|
||
| 1367 | } |
||
| 1368 | } |
||
| 1369 | } |
||
| 1370 | |||
| 1371 | inline int length() const { |
||
| 1372 | return length_;
|
||
| 1373 | } |
||
| 1374 | |||
| 1375 | inline char* operator*() { return str_; } |
||
| 1376 | inline const char* operator*() const { return str_; } |
||
| 1377 | |||
| 1378 | inline ~Utf8String() {
|
||
| 1379 | if (str_ != str_st_) {
|
||
| 1380 | free(str_); |
||
| 1381 | } |
||
| 1382 | } |
||
| 1383 | |||
| 1384 | private:
|
||
| 1385 | NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String) |
||
| 1386 | |||
| 1387 | int length_;
|
||
| 1388 | char *str_;
|
||
| 1389 | char str_st_[1024]; |
||
| 1390 | }; |
||
| 1391 | |||
| 1392 | #endif // NODE_MODULE_VERSION |
||
| 1393 | |||
| 1394 | typedef void (*FreeCallback)(char *data, void *hint); |
||
| 1395 | |||
| 1396 | typedef const FunctionCallbackInfo<v8::Value>& NAN_METHOD_ARGS_TYPE; |
||
| 1397 | typedef void NAN_METHOD_RETURN_TYPE; |
||
| 1398 | |||
| 1399 | typedef const PropertyCallbackInfo<v8::Value>& NAN_GETTER_ARGS_TYPE; |
||
| 1400 | typedef void NAN_GETTER_RETURN_TYPE; |
||
| 1401 | |||
| 1402 | typedef const PropertyCallbackInfo<void>& NAN_SETTER_ARGS_TYPE; |
||
| 1403 | typedef void NAN_SETTER_RETURN_TYPE; |
||
| 1404 | |||
| 1405 | typedef const PropertyCallbackInfo<v8::Value>& |
||
| 1406 | NAN_PROPERTY_GETTER_ARGS_TYPE; |
||
| 1407 | typedef void NAN_PROPERTY_GETTER_RETURN_TYPE; |
||
| 1408 | |||
| 1409 | typedef const PropertyCallbackInfo<v8::Value>& |
||
| 1410 | NAN_PROPERTY_SETTER_ARGS_TYPE; |
||
| 1411 | typedef void NAN_PROPERTY_SETTER_RETURN_TYPE; |
||
| 1412 | |||
| 1413 | typedef const PropertyCallbackInfo<v8::Array>& |
||
| 1414 | NAN_PROPERTY_ENUMERATOR_ARGS_TYPE; |
||
| 1415 | typedef void NAN_PROPERTY_ENUMERATOR_RETURN_TYPE; |
||
| 1416 | |||
| 1417 | typedef const PropertyCallbackInfo<v8::Boolean>& |
||
| 1418 | NAN_PROPERTY_DELETER_ARGS_TYPE; |
||
| 1419 | typedef void NAN_PROPERTY_DELETER_RETURN_TYPE; |
||
| 1420 | |||
| 1421 | typedef const PropertyCallbackInfo<v8::Integer>& |
||
| 1422 | NAN_PROPERTY_QUERY_ARGS_TYPE; |
||
| 1423 | typedef void NAN_PROPERTY_QUERY_RETURN_TYPE; |
||
| 1424 | |||
| 1425 | typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_GETTER_ARGS_TYPE; |
||
| 1426 | typedef void NAN_INDEX_GETTER_RETURN_TYPE; |
||
| 1427 | |||
| 1428 | typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_SETTER_ARGS_TYPE; |
||
| 1429 | typedef void NAN_INDEX_SETTER_RETURN_TYPE; |
||
| 1430 | |||
| 1431 | typedef const PropertyCallbackInfo<v8::Array>& |
||
| 1432 | NAN_INDEX_ENUMERATOR_ARGS_TYPE; |
||
| 1433 | typedef void NAN_INDEX_ENUMERATOR_RETURN_TYPE; |
||
| 1434 | |||
| 1435 | typedef const PropertyCallbackInfo<v8::Boolean>& |
||
| 1436 | NAN_INDEX_DELETER_ARGS_TYPE; |
||
| 1437 | typedef void NAN_INDEX_DELETER_RETURN_TYPE; |
||
| 1438 | |||
| 1439 | typedef const PropertyCallbackInfo<v8::Integer>& |
||
| 1440 | NAN_INDEX_QUERY_ARGS_TYPE; |
||
| 1441 | typedef void NAN_INDEX_QUERY_RETURN_TYPE; |
||
| 1442 | |||
| 1443 | #define NAN_METHOD(name) \
|
||
| 1444 | Nan::NAN_METHOD_RETURN_TYPE name(Nan::NAN_METHOD_ARGS_TYPE info) |
||
| 1445 | #define NAN_GETTER(name) \
|
||
| 1446 | Nan::NAN_GETTER_RETURN_TYPE name( \ |
||
| 1447 | v8::Local<v8::String> property \ |
||
| 1448 | , Nan::NAN_GETTER_ARGS_TYPE info) |
||
| 1449 | #define NAN_SETTER(name) \
|
||
| 1450 | Nan::NAN_SETTER_RETURN_TYPE name( \ |
||
| 1451 | v8::Local<v8::String> property \ |
||
| 1452 | , v8::Local<v8::Value> value \ |
||
| 1453 | , Nan::NAN_SETTER_ARGS_TYPE info) |
||
| 1454 | #define NAN_PROPERTY_GETTER(name) \
|
||
| 1455 | Nan::NAN_PROPERTY_GETTER_RETURN_TYPE name( \ |
||
| 1456 | v8::Local<v8::String> property \ |
||
| 1457 | , Nan::NAN_PROPERTY_GETTER_ARGS_TYPE info) |
||
| 1458 | #define NAN_PROPERTY_SETTER(name) \
|
||
| 1459 | Nan::NAN_PROPERTY_SETTER_RETURN_TYPE name( \ |
||
| 1460 | v8::Local<v8::String> property \ |
||
| 1461 | , v8::Local<v8::Value> value \ |
||
| 1462 | , Nan::NAN_PROPERTY_SETTER_ARGS_TYPE info) |
||
| 1463 | #define NAN_PROPERTY_ENUMERATOR(name) \
|
||
| 1464 | Nan::NAN_PROPERTY_ENUMERATOR_RETURN_TYPE name( \ |
||
| 1465 | Nan::NAN_PROPERTY_ENUMERATOR_ARGS_TYPE info) |
||
| 1466 | #define NAN_PROPERTY_DELETER(name) \
|
||
| 1467 | Nan::NAN_PROPERTY_DELETER_RETURN_TYPE name( \ |
||
| 1468 | v8::Local<v8::String> property \ |
||
| 1469 | , Nan::NAN_PROPERTY_DELETER_ARGS_TYPE info) |
||
| 1470 | #define NAN_PROPERTY_QUERY(name) \
|
||
| 1471 | Nan::NAN_PROPERTY_QUERY_RETURN_TYPE name( \ |
||
| 1472 | v8::Local<v8::String> property \ |
||
| 1473 | , Nan::NAN_PROPERTY_QUERY_ARGS_TYPE info) |
||
| 1474 | # define NAN_INDEX_GETTER(name) \
|
||
| 1475 | Nan::NAN_INDEX_GETTER_RETURN_TYPE name( \ |
||
| 1476 | uint32_t index \ |
||
| 1477 | , Nan::NAN_INDEX_GETTER_ARGS_TYPE info) |
||
| 1478 | #define NAN_INDEX_SETTER(name) \
|
||
| 1479 | Nan::NAN_INDEX_SETTER_RETURN_TYPE name( \ |
||
| 1480 | uint32_t index \ |
||
| 1481 | , v8::Local<v8::Value> value \ |
||
| 1482 | , Nan::NAN_INDEX_SETTER_ARGS_TYPE info) |
||
| 1483 | #define NAN_INDEX_ENUMERATOR(name) \
|
||
| 1484 | Nan::NAN_INDEX_ENUMERATOR_RETURN_TYPE \ |
||
| 1485 | name(Nan::NAN_INDEX_ENUMERATOR_ARGS_TYPE info) |
||
| 1486 | #define NAN_INDEX_DELETER(name) \
|
||
| 1487 | Nan::NAN_INDEX_DELETER_RETURN_TYPE name( \ |
||
| 1488 | uint32_t index \ |
||
| 1489 | , Nan::NAN_INDEX_DELETER_ARGS_TYPE info) |
||
| 1490 | #define NAN_INDEX_QUERY(name) \
|
||
| 1491 | Nan::NAN_INDEX_QUERY_RETURN_TYPE name( \ |
||
| 1492 | uint32_t index \ |
||
| 1493 | , Nan::NAN_INDEX_QUERY_ARGS_TYPE info) |
||
| 1494 | |||
| 1495 | class Callback {
|
||
| 1496 | public:
|
||
| 1497 | Callback() {}
|
||
| 1498 | |||
| 1499 | explicit Callback(const v8::Local<v8::Function> &fn) : handle_(fn) {}
|
||
| 1500 | |||
| 1501 | ~Callback() {
|
||
| 1502 | handle_.Reset(); |
||
| 1503 | } |
||
| 1504 | |||
| 1505 | bool operator==(const Callback &other) const { |
||
| 1506 | return handle_ == other.handle_;
|
||
| 1507 | } |
||
| 1508 | |||
| 1509 | bool operator!=(const Callback &other) const { |
||
| 1510 | return !operator==(other);
|
||
| 1511 | } |
||
| 1512 | |||
| 1513 | inline
|
||
| 1514 | v8::Local<v8::Function> operator*() const { return GetFunction(); } |
||
| 1515 | |||
| 1516 | NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
||
| 1517 | v8::Local<v8::Object> target |
||
| 1518 | , int argc = 0 |
||
| 1519 | , v8::Local<v8::Value> argv[] = 0) const { |
||
| 1520 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1521 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 1522 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1523 | AsyncResource async("nan:Callback:operator()");
|
||
| 1524 | return Call_(isolate, target, argc, argv, &async)
|
||
| 1525 | .FromMaybe(v8::Local<v8::Value>()); |
||
| 1526 | # else
|
||
| 1527 | return Call_(isolate, target, argc, argv);
|
||
| 1528 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 1529 | #else
|
||
| 1530 | return Call_(target, argc, argv);
|
||
| 1531 | #endif // NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION |
||
| 1532 | } |
||
| 1533 | |||
| 1534 | NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
||
| 1535 | int argc = 0 |
||
| 1536 | , v8::Local<v8::Value> argv[] = 0) const { |
||
| 1537 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1538 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 1539 | v8::EscapableHandleScope scope(isolate); |
||
| 1540 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1541 | AsyncResource async("nan:Callback:operator()");
|
||
| 1542 | return scope.Escape(Call_(isolate, isolate->GetCurrentContext()->Global(),
|
||
| 1543 | argc, argv, &async) |
||
| 1544 | .FromMaybe(v8::Local<v8::Value>())); |
||
| 1545 | # else
|
||
| 1546 | return scope.Escape(
|
||
| 1547 | Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv)); |
||
| 1548 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 1549 | #else
|
||
| 1550 | v8::HandleScope scope; |
||
| 1551 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
||
| 1552 | #endif // NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION |
||
| 1553 | } |
||
| 1554 | |||
| 1555 | inline MaybeLocal<v8::Value> operator()(
|
||
| 1556 | AsyncResource* resource |
||
| 1557 | , int argc = 0 |
||
| 1558 | , v8::Local<v8::Value> argv[] = 0) const { |
||
| 1559 | return this->Call(argc, argv, resource);
|
||
| 1560 | } |
||
| 1561 | |||
| 1562 | inline MaybeLocal<v8::Value> operator()(
|
||
| 1563 | AsyncResource* resource |
||
| 1564 | , v8::Local<v8::Object> target |
||
| 1565 | , int argc = 0 |
||
| 1566 | , v8::Local<v8::Value> argv[] = 0) const { |
||
| 1567 | return this->Call(target, argc, argv, resource);
|
||
| 1568 | } |
||
| 1569 | |||
| 1570 | // TODO(kkoopa): remove
|
||
| 1571 | inline void SetFunction(const v8::Local<v8::Function> &fn) { |
||
| 1572 | Reset(fn); |
||
| 1573 | } |
||
| 1574 | |||
| 1575 | inline void Reset(const v8::Local<v8::Function> &fn) { |
||
| 1576 | handle_.Reset(fn); |
||
| 1577 | } |
||
| 1578 | |||
| 1579 | inline void Reset() { |
||
| 1580 | handle_.Reset(); |
||
| 1581 | } |
||
| 1582 | |||
| 1583 | inline v8::Local<v8::Function> GetFunction() const { |
||
| 1584 | return New(handle_);
|
||
| 1585 | } |
||
| 1586 | |||
| 1587 | inline bool IsEmpty() const { |
||
| 1588 | return handle_.IsEmpty();
|
||
| 1589 | } |
||
| 1590 | |||
| 1591 | // Deprecated: For async callbacks Use the versions that accept an
|
||
| 1592 | // AsyncResource. If this callback does not correspond to an async resource,
|
||
| 1593 | // that is, it is a synchronous function call on a non-empty JS stack, you
|
||
| 1594 | // should Nan::Call instead.
|
||
| 1595 | NAN_DEPRECATED inline v8::Local<v8::Value>
|
||
| 1596 | Call(v8::Local<v8::Object> target |
||
| 1597 | , int argc
|
||
| 1598 | , v8::Local<v8::Value> argv[]) const {
|
||
| 1599 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1600 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 1601 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1602 | AsyncResource async("nan:Callback:Call");
|
||
| 1603 | return Call_(isolate, target, argc, argv, &async)
|
||
| 1604 | .FromMaybe(v8::Local<v8::Value>()); |
||
| 1605 | # else
|
||
| 1606 | return Call_(isolate, target, argc, argv);
|
||
| 1607 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 1608 | #else
|
||
| 1609 | return Call_(target, argc, argv);
|
||
| 1610 | #endif
|
||
| 1611 | } |
||
| 1612 | |||
| 1613 | // Deprecated: For async callbacks Use the versions that accept an
|
||
| 1614 | // AsyncResource. If this callback does not correspond to an async resource,
|
||
| 1615 | // that is, it is a synchronous function call on a non-empty JS stack, you
|
||
| 1616 | // should Nan::Call instead.
|
||
| 1617 | NAN_DEPRECATED inline v8::Local<v8::Value>
|
||
| 1618 | Call(int argc, v8::Local<v8::Value> argv[]) const { |
||
| 1619 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1620 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 1621 | v8::EscapableHandleScope scope(isolate); |
||
| 1622 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1623 | AsyncResource async("nan:Callback:Call");
|
||
| 1624 | return Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv,
|
||
| 1625 | &async) |
||
| 1626 | .FromMaybe(v8::Local<v8::Value>()); |
||
| 1627 | # else
|
||
| 1628 | return scope.Escape(
|
||
| 1629 | Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv)); |
||
| 1630 | # endif // NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION |
||
| 1631 | #else
|
||
| 1632 | v8::HandleScope scope; |
||
| 1633 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
||
| 1634 | #endif
|
||
| 1635 | } |
||
| 1636 | |||
| 1637 | inline MaybeLocal<v8::Value>
|
||
| 1638 | Call(v8::Local<v8::Object> target |
||
| 1639 | , int argc
|
||
| 1640 | , v8::Local<v8::Value> argv[] |
||
| 1641 | , AsyncResource* resource) const {
|
||
| 1642 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1643 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 1644 | return Call_(isolate, target, argc, argv, resource);
|
||
| 1645 | #elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1646 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 1647 | return Call_(isolate, target, argc, argv);
|
||
| 1648 | #else
|
||
| 1649 | return Call_(target, argc, argv);
|
||
| 1650 | #endif
|
||
| 1651 | } |
||
| 1652 | |||
| 1653 | inline MaybeLocal<v8::Value>
|
||
| 1654 | Call(int argc, v8::Local<v8::Value> argv[], AsyncResource* resource) const { |
||
| 1655 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1656 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 1657 | return Call(isolate->GetCurrentContext()->Global(), argc, argv, resource);
|
||
| 1658 | #elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1659 | v8::Isolate *isolate = v8::Isolate::GetCurrent(); |
||
| 1660 | v8::EscapableHandleScope scope(isolate); |
||
| 1661 | return scope.Escape(
|
||
| 1662 | Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv)); |
||
| 1663 | #else
|
||
| 1664 | v8::HandleScope scope; |
||
| 1665 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
||
| 1666 | #endif
|
||
| 1667 | } |
||
| 1668 | |||
| 1669 | private:
|
||
| 1670 | NAN_DISALLOW_ASSIGN_COPY_MOVE(Callback) |
||
| 1671 | Persistent<v8::Function> handle_; |
||
| 1672 | |||
| 1673 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
||
| 1674 | MaybeLocal<v8::Value> Call_(v8::Isolate *isolate |
||
| 1675 | , v8::Local<v8::Object> target |
||
| 1676 | , int argc
|
||
| 1677 | , v8::Local<v8::Value> argv[] |
||
| 1678 | , AsyncResource* resource) const {
|
||
| 1679 | EscapableHandleScope scope; |
||
| 1680 | v8::Local<v8::Function> func = New(handle_); |
||
| 1681 | auto maybe = resource->runInAsyncScope(target, func, argc, argv);
|
||
| 1682 | v8::Local<v8::Value> local; |
||
| 1683 | if (!maybe.ToLocal(&local)) return MaybeLocal<v8::Value>(); |
||
| 1684 | return scope.Escape(local);
|
||
| 1685 | } |
||
| 1686 | #elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1687 | v8::Local<v8::Value> Call_(v8::Isolate *isolate |
||
| 1688 | , v8::Local<v8::Object> target |
||
| 1689 | , int argc
|
||
| 1690 | , v8::Local<v8::Value> argv[]) const {
|
||
| 1691 | EscapableHandleScope scope; |
||
| 1692 | |||
| 1693 | v8::Local<v8::Function> callback = New(handle_); |
||
| 1694 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
||
| 1695 | return scope.Escape(New(node::MakeCallback(
|
||
| 1696 | isolate |
||
| 1697 | , target |
||
| 1698 | , callback |
||
| 1699 | , argc |
||
| 1700 | , argv |
||
| 1701 | ))); |
||
| 1702 | # else
|
||
| 1703 | return scope.Escape(node::MakeCallback(
|
||
| 1704 | isolate |
||
| 1705 | , target |
||
| 1706 | , callback |
||
| 1707 | , argc |
||
| 1708 | , argv |
||
| 1709 | )); |
||
| 1710 | # endif
|
||
| 1711 | } |
||
| 1712 | #else
|
||
| 1713 | v8::Local<v8::Value> Call_(v8::Local<v8::Object> target |
||
| 1714 | , int argc
|
||
| 1715 | , v8::Local<v8::Value> argv[]) const {
|
||
| 1716 | EscapableHandleScope scope; |
||
| 1717 | |||
| 1718 | v8::Local<v8::Function> callback = New(handle_); |
||
| 1719 | return scope.Escape(New(node::MakeCallback(
|
||
| 1720 | target |
||
| 1721 | , callback |
||
| 1722 | , argc |
||
| 1723 | , argv |
||
| 1724 | ))); |
||
| 1725 | } |
||
| 1726 | #endif
|
||
| 1727 | }; |
||
| 1728 | |||
| 1729 | inline MaybeLocal<v8::Value> Call(
|
||
| 1730 | const Nan::Callback& callback
|
||
| 1731 | , v8::Local<v8::Object> recv |
||
| 1732 | , int argc
|
||
| 1733 | , v8::Local<v8::Value> argv[]) {
|
||
| 1734 | return Call(*callback, recv, argc, argv);
|
||
| 1735 | } |
||
| 1736 | |||
| 1737 | inline MaybeLocal<v8::Value> Call(
|
||
| 1738 | const Nan::Callback& callback
|
||
| 1739 | , int argc
|
||
| 1740 | , v8::Local<v8::Value> argv[]) {
|
||
| 1741 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
||
| 1742 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 1743 | v8::EscapableHandleScope scope(isolate); |
||
| 1744 | return scope.Escape(
|
||
| 1745 | Call(*callback, isolate->GetCurrentContext()->Global(), argc, argv) |
||
| 1746 | .FromMaybe(v8::Local<v8::Value>())); |
||
| 1747 | #else
|
||
| 1748 | EscapableHandleScope scope; |
||
| 1749 | return scope.Escape(
|
||
| 1750 | Call(*callback, v8::Context::GetCurrent()->Global(), argc, argv) |
||
| 1751 | .FromMaybe(v8::Local<v8::Value>())); |
||
| 1752 | #endif
|
||
| 1753 | } |
||
| 1754 | |||
| 1755 | inline MaybeLocal<v8::Value> Call(
|
||
| 1756 | v8::Local<v8::String> symbol |
||
| 1757 | , v8::Local<v8::Object> recv |
||
| 1758 | , int argc
|
||
| 1759 | , v8::Local<v8::Value> argv[]) {
|
||
| 1760 | EscapableHandleScope scope; |
||
| 1761 | v8::Local<v8::Value> fn_v = |
||
| 1762 | Get(recv, symbol).FromMaybe(v8::Local<v8::Value>()); |
||
| 1763 | if (fn_v.IsEmpty() || !fn_v->IsFunction()) return v8::Local<v8::Value>(); |
||
| 1764 | v8::Local<v8::Function> fn = fn_v.As<v8::Function>(); |
||
| 1765 | return scope.Escape(
|
||
| 1766 | Call(fn, recv, argc, argv).FromMaybe(v8::Local<v8::Value>())); |
||
| 1767 | } |
||
| 1768 | |||
| 1769 | inline MaybeLocal<v8::Value> Call(
|
||
| 1770 | const char* method |
||
| 1771 | , v8::Local<v8::Object> recv |
||
| 1772 | , int argc
|
||
| 1773 | , v8::Local<v8::Value> argv[]) {
|
||
| 1774 | EscapableHandleScope scope; |
||
| 1775 | v8::Local<v8::String> method_string = |
||
| 1776 | New<v8::String>(method).ToLocalChecked(); |
||
| 1777 | return scope.Escape(
|
||
| 1778 | Call(method_string, recv, argc, argv).FromMaybe(v8::Local<v8::Value>())); |
||
| 1779 | } |
||
| 1780 | |||
| 1781 | /* abstract */ class AsyncWorker {
|
||
| 1782 | public:
|
||
| 1783 | explicit AsyncWorker(Callback *callback_, |
||
| 1784 | const char* resource_name = "nan:AsyncWorker") |
||
| 1785 | : callback(callback_), errmsg_(NULL) {
|
||
| 1786 | request.data = this; |
||
| 1787 | |||
| 1788 | HandleScope scope; |
||
| 1789 | v8::Local<v8::Object> obj = New<v8::Object>(); |
||
| 1790 | persistentHandle.Reset(obj); |
||
| 1791 | async_resource = new AsyncResource(resource_name, obj); |
||
| 1792 | } |
||
| 1793 | |||
| 1794 | virtual ~AsyncWorker() {
|
||
| 1795 | HandleScope scope; |
||
| 1796 | |||
| 1797 | if (!persistentHandle.IsEmpty())
|
||
| 1798 | persistentHandle.Reset(); |
||
| 1799 | delete callback; |
||
| 1800 | delete[] errmsg_; |
||
| 1801 | delete async_resource; |
||
| 1802 | } |
||
| 1803 | |||
| 1804 | virtual void WorkComplete() {
|
||
| 1805 | HandleScope scope; |
||
| 1806 | |||
| 1807 | if (errmsg_ == NULL) |
||
| 1808 | HandleOKCallback(); |
||
| 1809 | else
|
||
| 1810 | HandleErrorCallback(); |
||
| 1811 | delete callback; |
||
| 1812 | callback = NULL;
|
||
| 1813 | } |
||
| 1814 | |||
| 1815 | inline void SaveToPersistent( |
||
| 1816 | const char *key, const v8::Local<v8::Value> &value) { |
||
| 1817 | HandleScope scope; |
||
| 1818 | New(persistentHandle)->Set(New(key).ToLocalChecked(), value); |
||
| 1819 | } |
||
| 1820 | |||
| 1821 | inline void SaveToPersistent( |
||
| 1822 | const v8::Local<v8::String> &key, const v8::Local<v8::Value> &value) { |
||
| 1823 | HandleScope scope; |
||
| 1824 | New(persistentHandle)->Set(key, value); |
||
| 1825 | } |
||
| 1826 | |||
| 1827 | inline void SaveToPersistent( |
||
| 1828 | uint32_t index, const v8::Local<v8::Value> &value) {
|
||
| 1829 | HandleScope scope; |
||
| 1830 | New(persistentHandle)->Set(index, value); |
||
| 1831 | } |
||
| 1832 | |||
| 1833 | inline v8::Local<v8::Value> GetFromPersistent(const char *key) const { |
||
| 1834 | EscapableHandleScope scope; |
||
| 1835 | return scope.Escape(
|
||
| 1836 | New(persistentHandle)->Get(New(key).ToLocalChecked())); |
||
| 1837 | } |
||
| 1838 | |||
| 1839 | inline v8::Local<v8::Value>
|
||
| 1840 | GetFromPersistent(const v8::Local<v8::String> &key) const { |
||
| 1841 | EscapableHandleScope scope; |
||
| 1842 | return scope.Escape(New(persistentHandle)->Get(key));
|
||
| 1843 | } |
||
| 1844 | |||
| 1845 | inline v8::Local<v8::Value> GetFromPersistent(uint32_t index) const { |
||
| 1846 | EscapableHandleScope scope; |
||
| 1847 | return scope.Escape(New(persistentHandle)->Get(index));
|
||
| 1848 | } |
||
| 1849 | |||
| 1850 | virtual void Execute() = 0; |
||
| 1851 | |||
| 1852 | uv_work_t request; |
||
| 1853 | |||
| 1854 | virtual void Destroy() {
|
||
| 1855 | delete this; |
||
| 1856 | } |
||
| 1857 | |||
| 1858 | protected:
|
||
| 1859 | Persistent<v8::Object> persistentHandle; |
||
| 1860 | Callback *callback; |
||
| 1861 | AsyncResource *async_resource; |
||
| 1862 | |||
| 1863 | virtual void HandleOKCallback() {
|
||
| 1864 | HandleScope scope; |
||
| 1865 | |||
| 1866 | callback->Call(0, NULL, async_resource); |
||
| 1867 | } |
||
| 1868 | |||
| 1869 | virtual void HandleErrorCallback() {
|
||
| 1870 | HandleScope scope; |
||
| 1871 | |||
| 1872 | v8::Local<v8::Value> argv[] = {
|
||
| 1873 | v8::Exception::Error(New<v8::String>(ErrorMessage()).ToLocalChecked()) |
||
| 1874 | }; |
||
| 1875 | callback->Call(1, argv, async_resource);
|
||
| 1876 | } |
||
| 1877 | |||
| 1878 | void SetErrorMessage(const char *msg) { |
||
| 1879 | delete[] errmsg_; |
||
| 1880 | |||
| 1881 | size_t size = strlen(msg) + 1;
|
||
| 1882 | errmsg_ = new char[size];
|
||
| 1883 | memcpy(errmsg_, msg, size); |
||
| 1884 | } |
||
| 1885 | |||
| 1886 | const char* ErrorMessage() const { |
||
| 1887 | return errmsg_;
|
||
| 1888 | } |
||
| 1889 | |||
| 1890 | private:
|
||
| 1891 | NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncWorker) |
||
| 1892 | char *errmsg_;
|
||
| 1893 | }; |
||
| 1894 | |||
| 1895 | /* abstract */ class AsyncBareProgressWorkerBase : public AsyncWorker {
|
||
| 1896 | public:
|
||
| 1897 | explicit AsyncBareProgressWorkerBase( |
||
| 1898 | Callback *callback_, |
||
| 1899 | const char* resource_name = "nan:AsyncBareProgressWorkerBase") |
||
| 1900 | : AsyncWorker(callback_, resource_name) {
|
||
| 1901 | uv_async_init( |
||
| 1902 | uv_default_loop() |
||
| 1903 | , &async |
||
| 1904 | , AsyncProgress_ |
||
| 1905 | ); |
||
| 1906 | async.data = this; |
||
| 1907 | } |
||
| 1908 | |||
| 1909 | virtual ~AsyncBareProgressWorkerBase() {
|
||
| 1910 | } |
||
| 1911 | |||
| 1912 | virtual void WorkProgress() = 0; |
||
| 1913 | |||
| 1914 | virtual void Destroy() {
|
||
| 1915 | uv_close(reinterpret_cast<uv_handle_t*>(&async), AsyncClose_); |
||
| 1916 | } |
||
| 1917 | |||
| 1918 | private:
|
||
| 1919 | inline static NAUV_WORK_CB(AsyncProgress_) { |
||
| 1920 | AsyncBareProgressWorkerBase *worker = |
||
| 1921 | static_cast<AsyncBareProgressWorkerBase*>(async->data); |
||
| 1922 | worker->WorkProgress(); |
||
| 1923 | } |
||
| 1924 | |||
| 1925 | inline static void AsyncClose_(uv_handle_t* handle) { |
||
| 1926 | AsyncBareProgressWorkerBase *worker = |
||
| 1927 | static_cast<AsyncBareProgressWorkerBase*>(handle->data); |
||
| 1928 | delete worker; |
||
| 1929 | } |
||
| 1930 | |||
| 1931 | protected:
|
||
| 1932 | uv_async_t async; |
||
| 1933 | }; |
||
| 1934 | |||
| 1935 | template<class T> |
||
| 1936 | /* abstract */
|
||
| 1937 | class AsyncBareProgressWorker : public AsyncBareProgressWorkerBase {
|
||
| 1938 | public:
|
||
| 1939 | explicit AsyncBareProgressWorker( |
||
| 1940 | Callback *callback_, |
||
| 1941 | const char* resource_name = "nan:AsyncBareProgressWorker") |
||
| 1942 | : AsyncBareProgressWorkerBase(callback_, resource_name) {
|
||
| 1943 | } |
||
| 1944 | |||
| 1945 | virtual ~AsyncBareProgressWorker() {
|
||
| 1946 | } |
||
| 1947 | |||
| 1948 | class ExecutionProgress {
|
||
| 1949 | friend class AsyncBareProgressWorker; |
||
| 1950 | public:
|
||
| 1951 | void Signal() const { |
||
| 1952 | uv_async_send(&that_->async); |
||
| 1953 | } |
||
| 1954 | |||
| 1955 | void Send(const T* data, size_t count) const { |
||
| 1956 | that_->SendProgress_(data, count); |
||
| 1957 | } |
||
| 1958 | |||
| 1959 | private:
|
||
| 1960 | explicit ExecutionProgress(AsyncBareProgressWorker *that) : that_(that) {}
|
||
| 1961 | NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress) |
||
| 1962 | AsyncBareProgressWorker* const that_;
|
||
| 1963 | }; |
||
| 1964 | |||
| 1965 | virtual void Execute(const ExecutionProgress& progress) = 0; |
||
| 1966 | virtual void HandleProgressCallback(const T *data, size_t size) = 0; |
||
| 1967 | |||
| 1968 | private:
|
||
| 1969 | void Execute() /*final override*/ { |
||
| 1970 | ExecutionProgress progress(this); |
||
| 1971 | Execute(progress); |
||
| 1972 | } |
||
| 1973 | |||
| 1974 | virtual void SendProgress_(const T *data, size_t count) = 0; |
||
| 1975 | }; |
||
| 1976 | |||
| 1977 | template<class T> |
||
| 1978 | /* abstract */
|
||
| 1979 | class AsyncProgressWorkerBase : public AsyncBareProgressWorker<T> {
|
||
| 1980 | public:
|
||
| 1981 | explicit AsyncProgressWorkerBase( |
||
| 1982 | Callback *callback_, |
||
| 1983 | const char* resource_name = "nan:AsyncProgressWorkerBase") |
||
| 1984 | : AsyncBareProgressWorker<T>(callback_, resource_name), asyncdata_(NULL),
|
||
| 1985 | asyncsize_(0) {
|
||
| 1986 | uv_mutex_init(&async_lock); |
||
| 1987 | } |
||
| 1988 | |||
| 1989 | virtual ~AsyncProgressWorkerBase() {
|
||
| 1990 | uv_mutex_destroy(&async_lock); |
||
| 1991 | |||
| 1992 | delete[] asyncdata_; |
||
| 1993 | } |
||
| 1994 | |||
| 1995 | void WorkProgress() {
|
||
| 1996 | uv_mutex_lock(&async_lock); |
||
| 1997 | T *data = asyncdata_; |
||
| 1998 | size_t size = asyncsize_; |
||
| 1999 | asyncdata_ = NULL;
|
||
| 2000 | uv_mutex_unlock(&async_lock); |
||
| 2001 | |||
| 2002 | // Don't send progress events after we've already completed.
|
||
| 2003 | if (this->callback) {
|
||
| 2004 | this->HandleProgressCallback(data, size); |
||
| 2005 | } |
||
| 2006 | delete[] data; |
||
| 2007 | } |
||
| 2008 | |||
| 2009 | private:
|
||
| 2010 | void SendProgress_(const T *data, size_t count) { |
||
| 2011 | T *new_data = new T[count]; |
||
| 2012 | {
|
||
| 2013 | T *it = new_data; |
||
| 2014 | std::copy(data, data + count, it); |
||
| 2015 | } |
||
| 2016 | |||
| 2017 | uv_mutex_lock(&async_lock); |
||
| 2018 | T *old_data = asyncdata_; |
||
| 2019 | asyncdata_ = new_data; |
||
| 2020 | asyncsize_ = count; |
||
| 2021 | uv_mutex_unlock(&async_lock); |
||
| 2022 | |||
| 2023 | delete[] old_data; |
||
| 2024 | uv_async_send(&this->async); |
||
| 2025 | } |
||
| 2026 | |||
| 2027 | uv_mutex_t async_lock; |
||
| 2028 | T *asyncdata_; |
||
| 2029 | size_t asyncsize_; |
||
| 2030 | }; |
||
| 2031 | |||
| 2032 | // This ensures compatibility to the previous un-templated AsyncProgressWorker
|
||
| 2033 | // class definition.
|
||
| 2034 | typedef AsyncProgressWorkerBase<char> AsyncProgressWorker; |
||
| 2035 | |||
| 2036 | template<class T> |
||
| 2037 | /* abstract */
|
||
| 2038 | class AsyncBareProgressQueueWorker : public AsyncBareProgressWorkerBase {
|
||
| 2039 | public:
|
||
| 2040 | explicit AsyncBareProgressQueueWorker( |
||
| 2041 | Callback *callback_, |
||
| 2042 | const char* resource_name = "nan:AsyncBareProgressQueueWorker") |
||
| 2043 | : AsyncBareProgressWorkerBase(callback_, resource_name) {
|
||
| 2044 | } |
||
| 2045 | |||
| 2046 | virtual ~AsyncBareProgressQueueWorker() {
|
||
| 2047 | } |
||
| 2048 | |||
| 2049 | class ExecutionProgress {
|
||
| 2050 | friend class AsyncBareProgressQueueWorker; |
||
| 2051 | public:
|
||
| 2052 | void Send(const T* data, size_t count) const { |
||
| 2053 | that_->SendProgress_(data, count); |
||
| 2054 | } |
||
| 2055 | |||
| 2056 | private:
|
||
| 2057 | explicit ExecutionProgress(AsyncBareProgressQueueWorker *that) |
||
| 2058 | : that_(that) {}
|
||
| 2059 | NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress) |
||
| 2060 | AsyncBareProgressQueueWorker* const that_;
|
||
| 2061 | }; |
||
| 2062 | |||
| 2063 | virtual void Execute(const ExecutionProgress& progress) = 0; |
||
| 2064 | virtual void HandleProgressCallback(const T *data, size_t size) = 0; |
||
| 2065 | |||
| 2066 | private:
|
||
| 2067 | void Execute() /*final override*/ { |
||
| 2068 | ExecutionProgress progress(this); |
||
| 2069 | Execute(progress); |
||
| 2070 | } |
||
| 2071 | |||
| 2072 | virtual void SendProgress_(const T *data, size_t count) = 0; |
||
| 2073 | }; |
||
| 2074 | |||
| 2075 | template<class T> |
||
| 2076 | /* abstract */
|
||
| 2077 | class AsyncProgressQueueWorker : public AsyncBareProgressQueueWorker<T> {
|
||
| 2078 | public:
|
||
| 2079 | explicit AsyncProgressQueueWorker( |
||
| 2080 | Callback *callback_, |
||
| 2081 | const char* resource_name = "nan:AsyncProgressQueueWorker") |
||
| 2082 | : AsyncBareProgressQueueWorker<T>(callback_) {
|
||
| 2083 | uv_mutex_init(&async_lock); |
||
| 2084 | } |
||
| 2085 | |||
| 2086 | virtual ~AsyncProgressQueueWorker() {
|
||
| 2087 | uv_mutex_lock(&async_lock); |
||
| 2088 | |||
| 2089 | while (!asyncdata_.empty()) {
|
||
| 2090 | std::pair<T*, size_t> &datapair = asyncdata_.front(); |
||
| 2091 | T *data = datapair.first; |
||
| 2092 | |||
| 2093 | asyncdata_.pop(); |
||
| 2094 | |||
| 2095 | delete[] data; |
||
| 2096 | } |
||
| 2097 | |||
| 2098 | uv_mutex_unlock(&async_lock); |
||
| 2099 | uv_mutex_destroy(&async_lock); |
||
| 2100 | } |
||
| 2101 | |||
| 2102 | void WorkComplete() {
|
||
| 2103 | WorkProgress(); |
||
| 2104 | AsyncWorker::WorkComplete(); |
||
| 2105 | } |
||
| 2106 | |||
| 2107 | void WorkProgress() {
|
||
| 2108 | uv_mutex_lock(&async_lock); |
||
| 2109 | |||
| 2110 | while (!asyncdata_.empty()) {
|
||
| 2111 | std::pair<T*, size_t> &datapair = asyncdata_.front(); |
||
| 2112 | |||
| 2113 | T *data = datapair.first; |
||
| 2114 | size_t size = datapair.second; |
||
| 2115 | |||
| 2116 | asyncdata_.pop(); |
||
| 2117 | uv_mutex_unlock(&async_lock); |
||
| 2118 | |||
| 2119 | // Don't send progress events after we've already completed.
|
||
| 2120 | if (this->callback) {
|
||
| 2121 | this->HandleProgressCallback(data, size); |
||
| 2122 | } |
||
| 2123 | |||
| 2124 | delete[] data; |
||
| 2125 | |||
| 2126 | uv_mutex_lock(&async_lock); |
||
| 2127 | } |
||
| 2128 | |||
| 2129 | uv_mutex_unlock(&async_lock); |
||
| 2130 | } |
||
| 2131 | |||
| 2132 | private:
|
||
| 2133 | void SendProgress_(const T *data, size_t count) { |
||
| 2134 | T *new_data = new T[count]; |
||
| 2135 | {
|
||
| 2136 | T *it = new_data; |
||
| 2137 | std::copy(data, data + count, it); |
||
| 2138 | } |
||
| 2139 | |||
| 2140 | uv_mutex_lock(&async_lock); |
||
| 2141 | asyncdata_.push(std::pair<T*, size_t>(new_data, count)); |
||
| 2142 | uv_mutex_unlock(&async_lock); |
||
| 2143 | |||
| 2144 | uv_async_send(&this->async); |
||
| 2145 | } |
||
| 2146 | |||
| 2147 | uv_mutex_t async_lock; |
||
| 2148 | std::queue<std::pair<T*, size_t> > asyncdata_; |
||
| 2149 | }; |
||
| 2150 | |||
| 2151 | inline void AsyncExecute (uv_work_t* req) { |
||
| 2152 | AsyncWorker *worker = static_cast<AsyncWorker*>(req->data); |
||
| 2153 | worker->Execute(); |
||
| 2154 | } |
||
| 2155 | |||
| 2156 | inline void AsyncExecuteComplete (uv_work_t* req) { |
||
| 2157 | AsyncWorker* worker = static_cast<AsyncWorker*>(req->data); |
||
| 2158 | worker->WorkComplete(); |
||
| 2159 | worker->Destroy(); |
||
| 2160 | } |
||
| 2161 | |||
| 2162 | inline void AsyncQueueWorker (AsyncWorker* worker) { |
||
| 2163 | uv_queue_work( |
||
| 2164 | uv_default_loop() |
||
| 2165 | , &worker->request |
||
| 2166 | , AsyncExecute |
||
| 2167 | , reinterpret_cast<uv_after_work_cb>(AsyncExecuteComplete) |
||
| 2168 | ); |
||
| 2169 | } |
||
| 2170 | |||
| 2171 | namespace imp {
|
||
| 2172 | |||
| 2173 | inline
|
||
| 2174 | ExternalOneByteStringResource const*
|
||
| 2175 | GetExternalResource(v8::Local<v8::String> str) {
|
||
| 2176 | #if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
||
| 2177 | return str->GetExternalAsciiStringResource();
|
||
| 2178 | #else
|
||
| 2179 | return str->GetExternalOneByteStringResource();
|
||
| 2180 | #endif
|
||
| 2181 | } |
||
| 2182 | |||
| 2183 | inline
|
||
| 2184 | bool
|
||
| 2185 | IsExternal(v8::Local<v8::String> str) {
|
||
| 2186 | #if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
||
| 2187 | return str->IsExternalAscii();
|
||
| 2188 | #else
|
||
| 2189 | return str->IsExternalOneByte();
|
||
| 2190 | #endif
|
||
| 2191 | } |
||
| 2192 | |||
| 2193 | } // end of namespace imp
|
||
| 2194 | |||
| 2195 | enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
|
||
| 2196 | |||
| 2197 | #if NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION
|
||
| 2198 | # include "nan_string_bytes.h" // NOLINT(build/include) |
||
| 2199 | #endif
|
||
| 2200 | |||
| 2201 | inline v8::Local<v8::Value> Encode(
|
||
| 2202 | const void *buf, size_t len, enum Encoding encoding = BINARY) { |
||
| 2203 | #if (NODE_MODULE_VERSION >= ATOM_0_21_MODULE_VERSION)
|
||
| 2204 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
||
| 2205 | node::encoding node_enc = static_cast<node::encoding>(encoding); |
||
| 2206 | |||
| 2207 | if (encoding == UCS2) {
|
||
| 2208 | return node::Encode(
|
||
| 2209 | isolate |
||
| 2210 | , reinterpret_cast<const uint16_t *>(buf)
|
||
| 2211 | , len / 2);
|
||
| 2212 | } else {
|
||
| 2213 | return node::Encode(
|
||
| 2214 | isolate |
||
| 2215 | , reinterpret_cast<const char *>(buf) |
||
| 2216 | , len |
||
| 2217 | , node_enc); |
||
| 2218 | } |
||
| 2219 | #elif (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
||
| 2220 | return node::Encode(
|
||
| 2221 | v8::Isolate::GetCurrent() |
||
| 2222 | , buf, len |
||
| 2223 | , static_cast<node::encoding>(encoding)); |
||
| 2224 | #else
|
||
| 2225 | # if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
||
| 2226 | return node::Encode(buf, len, static_cast<node::encoding>(encoding));
|
||
| 2227 | # else
|
||
| 2228 | return imp::Encode(reinterpret_cast<const char*>(buf), len, encoding); |
||
| 2229 | # endif
|
||
| 2230 | #endif
|
||
| 2231 | } |
||
| 2232 | |||
| 2233 | inline ssize_t DecodeBytes(
|
||
| 2234 | v8::Local<v8::Value> val, enum Encoding encoding = BINARY) {
|
||
| 2235 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
||
| 2236 | return node::DecodeBytes(
|
||
| 2237 | v8::Isolate::GetCurrent() |
||
| 2238 | , val |
||
| 2239 | , static_cast<node::encoding>(encoding)); |
||
| 2240 | #else
|
||
| 2241 | # if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
||
| 2242 | if (encoding == BUFFER) {
|
||
| 2243 | return node::DecodeBytes(val, node::BINARY);
|
||
| 2244 | } |
||
| 2245 | # endif
|
||
| 2246 | return node::DecodeBytes(val, static_cast<node::encoding>(encoding));
|
||
| 2247 | #endif
|
||
| 2248 | } |
||
| 2249 | |||
| 2250 | inline ssize_t DecodeWrite(
|
||
| 2251 | char *buf
|
||
| 2252 | , size_t len |
||
| 2253 | , v8::Local<v8::Value> val |
||
| 2254 | , enum Encoding encoding = BINARY) {
|
||
| 2255 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
||
| 2256 | return node::DecodeWrite(
|
||
| 2257 | v8::Isolate::GetCurrent() |
||
| 2258 | , buf |
||
| 2259 | , len |
||
| 2260 | , val |
||
| 2261 | , static_cast<node::encoding>(encoding)); |
||
| 2262 | #else
|
||
| 2263 | # if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
||
| 2264 | if (encoding == BUFFER) {
|
||
| 2265 | return node::DecodeWrite(buf, len, val, node::BINARY);
|
||
| 2266 | } |
||
| 2267 | # endif
|
||
| 2268 | return node::DecodeWrite(
|
||
| 2269 | buf |
||
| 2270 | , len |
||
| 2271 | , val |
||
| 2272 | , static_cast<node::encoding>(encoding)); |
||
| 2273 | #endif
|
||
| 2274 | } |
||
| 2275 | |||
| 2276 | inline void SetPrototypeTemplate( |
||
| 2277 | v8::Local<v8::FunctionTemplate> templ |
||
| 2278 | , const char *name |
||
| 2279 | , v8::Local<v8::Data> value |
||
| 2280 | ) {
|
||
| 2281 | HandleScope scope; |
||
| 2282 | SetTemplate(templ->PrototypeTemplate(), name, value); |
||
| 2283 | } |
||
| 2284 | |||
| 2285 | inline void SetPrototypeTemplate( |
||
| 2286 | v8::Local<v8::FunctionTemplate> templ |
||
| 2287 | , v8::Local<v8::String> name |
||
| 2288 | , v8::Local<v8::Data> value |
||
| 2289 | , v8::PropertyAttribute attributes |
||
| 2290 | ) {
|
||
| 2291 | HandleScope scope; |
||
| 2292 | SetTemplate(templ->PrototypeTemplate(), name, value, attributes); |
||
| 2293 | } |
||
| 2294 | |||
| 2295 | inline void SetInstanceTemplate( |
||
| 2296 | v8::Local<v8::FunctionTemplate> templ |
||
| 2297 | , const char *name |
||
| 2298 | , v8::Local<v8::Data> value |
||
| 2299 | ) {
|
||
| 2300 | HandleScope scope; |
||
| 2301 | SetTemplate(templ->InstanceTemplate(), name, value); |
||
| 2302 | } |
||
| 2303 | |||
| 2304 | inline void SetInstanceTemplate( |
||
| 2305 | v8::Local<v8::FunctionTemplate> templ |
||
| 2306 | , v8::Local<v8::String> name |
||
| 2307 | , v8::Local<v8::Data> value |
||
| 2308 | , v8::PropertyAttribute attributes |
||
| 2309 | ) {
|
||
| 2310 | HandleScope scope; |
||
| 2311 | SetTemplate(templ->InstanceTemplate(), name, value, attributes); |
||
| 2312 | } |
||
| 2313 | |||
| 2314 | namespace imp {
|
||
| 2315 | |||
| 2316 | // Note(@agnat): Helper to distinguish different receiver types. The first
|
||
| 2317 | // version deals with receivers derived from v8::Template. The second version
|
||
| 2318 | // handles everything else. The final argument only serves as discriminator and
|
||
| 2319 | // is unused.
|
||
| 2320 | template <typename T> |
||
| 2321 | inline
|
||
| 2322 | void
|
||
| 2323 | SetMethodAux(T recv, |
||
| 2324 | v8::Local<v8::String> name, |
||
| 2325 | v8::Local<v8::FunctionTemplate> tpl, |
||
| 2326 | v8::Template *) {
|
||
| 2327 | recv->Set(name, tpl); |
||
| 2328 | } |
||
| 2329 | |||
| 2330 | template <typename T> |
||
| 2331 | inline
|
||
| 2332 | void
|
||
| 2333 | SetMethodAux(T recv, |
||
| 2334 | v8::Local<v8::String> name, |
||
| 2335 | v8::Local<v8::FunctionTemplate> tpl, |
||
| 2336 | ...) {
|
||
| 2337 | recv->Set(name, GetFunction(tpl).ToLocalChecked()); |
||
| 2338 | } |
||
| 2339 | |||
| 2340 | } // end of namespace imp
|
||
| 2341 | |||
| 2342 | template <typename T, template <typename> class HandleType> |
||
| 2343 | inline void SetMethod( |
||
| 2344 | HandleType<T> recv |
||
| 2345 | , const char *name |
||
| 2346 | , FunctionCallback callback) {
|
||
| 2347 | HandleScope scope; |
||
| 2348 | v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(callback); |
||
| 2349 | v8::Local<v8::String> fn_name = New(name).ToLocalChecked(); |
||
| 2350 | t->SetClassName(fn_name); |
||
| 2351 | // Note(@agnat): Pass an empty T* as discriminator. See note on
|
||
| 2352 | // SetMethodAux(...) above
|
||
| 2353 | imp::SetMethodAux(recv, fn_name, t, static_cast<T*>(0));
|
||
| 2354 | } |
||
| 2355 | |||
| 2356 | inline void SetPrototypeMethod( |
||
| 2357 | v8::Local<v8::FunctionTemplate> recv |
||
| 2358 | , const char* name, FunctionCallback callback) { |
||
| 2359 | HandleScope scope; |
||
| 2360 | v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>( |
||
| 2361 | callback |
||
| 2362 | , v8::Local<v8::Value>() |
||
| 2363 | , New<v8::Signature>(recv)); |
||
| 2364 | v8::Local<v8::String> fn_name = New(name).ToLocalChecked(); |
||
| 2365 | recv->PrototypeTemplate()->Set(fn_name, t); |
||
| 2366 | t->SetClassName(fn_name); |
||
| 2367 | } |
||
| 2368 | |||
| 2369 | //=== Accessors and Such =======================================================
|
||
| 2370 | |||
| 2371 | inline void SetAccessor( |
||
| 2372 | v8::Local<v8::ObjectTemplate> tpl |
||
| 2373 | , v8::Local<v8::String> name |
||
| 2374 | , GetterCallback getter |
||
| 2375 | , SetterCallback setter = 0
|
||
| 2376 | , v8::Local<v8::Value> data = v8::Local<v8::Value>() |
||
| 2377 | , v8::AccessControl settings = v8::DEFAULT |
||
| 2378 | , v8::PropertyAttribute attribute = v8::None |
||
| 2379 | , imp::Sig signature = imp::Sig()) {
|
||
| 2380 | HandleScope scope; |
||
| 2381 | |||
| 2382 | imp::NativeGetter getter_ = |
||
| 2383 | imp::GetterCallbackWrapper; |
||
| 2384 | imp::NativeSetter setter_ = |
||
| 2385 | setter ? imp::SetterCallbackWrapper : 0;
|
||
| 2386 | |||
| 2387 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
||
| 2388 | otpl->SetInternalFieldCount(imp::kAccessorFieldCount); |
||
| 2389 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
||
| 2390 | |||
| 2391 | obj->SetInternalField( |
||
| 2392 | imp::kGetterIndex |
||
| 2393 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
||
| 2394 | |||
| 2395 | if (setter != 0) { |
||
| 2396 | obj->SetInternalField( |
||
| 2397 | imp::kSetterIndex |
||
| 2398 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
||
| 2399 | } |
||
| 2400 | |||
| 2401 | if (!data.IsEmpty()) {
|
||
| 2402 | obj->SetInternalField(imp::kDataIndex, data); |
||
| 2403 | } |
||
| 2404 | |||
| 2405 | tpl->SetAccessor( |
||
| 2406 | name |
||
| 2407 | , getter_ |
||
| 2408 | , setter_ |
||
| 2409 | , obj |
||
| 2410 | , settings |
||
| 2411 | , attribute |
||
| 2412 | , signature); |
||
| 2413 | } |
||
| 2414 | |||
| 2415 | inline bool SetAccessor( |
||
| 2416 | v8::Local<v8::Object> obj |
||
| 2417 | , v8::Local<v8::String> name |
||
| 2418 | , GetterCallback getter |
||
| 2419 | , SetterCallback setter = 0
|
||
| 2420 | , v8::Local<v8::Value> data = v8::Local<v8::Value>() |
||
| 2421 | , v8::AccessControl settings = v8::DEFAULT |
||
| 2422 | , v8::PropertyAttribute attribute = v8::None) {
|
||
| 2423 | HandleScope scope; |
||
| 2424 | |||
| 2425 | imp::NativeGetter getter_ = |
||
| 2426 | imp::GetterCallbackWrapper; |
||
| 2427 | imp::NativeSetter setter_ = |
||
| 2428 | setter ? imp::SetterCallbackWrapper : 0;
|
||
| 2429 | |||
| 2430 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
||
| 2431 | otpl->SetInternalFieldCount(imp::kAccessorFieldCount); |
||
| 2432 | v8::Local<v8::Object> dataobj = NewInstance(otpl).ToLocalChecked(); |
||
| 2433 | |||
| 2434 | dataobj->SetInternalField( |
||
| 2435 | imp::kGetterIndex |
||
| 2436 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
||
| 2437 | |||
| 2438 | if (!data.IsEmpty()) {
|
||
| 2439 | dataobj->SetInternalField(imp::kDataIndex, data); |
||
| 2440 | } |
||
| 2441 | |||
| 2442 | if (setter) {
|
||
| 2443 | dataobj->SetInternalField( |
||
| 2444 | imp::kSetterIndex |
||
| 2445 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
||
| 2446 | } |
||
| 2447 | |||
| 2448 | #if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
|
||
| 2449 | return obj->SetAccessor(
|
||
| 2450 | GetCurrentContext() |
||
| 2451 | , name |
||
| 2452 | , getter_ |
||
| 2453 | , setter_ |
||
| 2454 | , dataobj |
||
| 2455 | , settings |
||
| 2456 | , attribute).FromMaybe(false);
|
||
| 2457 | #else
|
||
| 2458 | return obj->SetAccessor(
|
||
| 2459 | name |
||
| 2460 | , getter_ |
||
| 2461 | , setter_ |
||
| 2462 | , dataobj |
||
| 2463 | , settings |
||
| 2464 | , attribute); |
||
| 2465 | #endif
|
||
| 2466 | } |
||
| 2467 | |||
| 2468 | inline void SetNamedPropertyHandler( |
||
| 2469 | v8::Local<v8::ObjectTemplate> tpl |
||
| 2470 | , PropertyGetterCallback getter |
||
| 2471 | , PropertySetterCallback setter = 0
|
||
| 2472 | , PropertyQueryCallback query = 0
|
||
| 2473 | , PropertyDeleterCallback deleter = 0
|
||
| 2474 | , PropertyEnumeratorCallback enumerator = 0
|
||
| 2475 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
||
| 2476 | HandleScope scope; |
||
| 2477 | |||
| 2478 | imp::NativePropertyGetter getter_ = |
||
| 2479 | imp::PropertyGetterCallbackWrapper; |
||
| 2480 | imp::NativePropertySetter setter_ = |
||
| 2481 | setter ? imp::PropertySetterCallbackWrapper : 0;
|
||
| 2482 | imp::NativePropertyQuery query_ = |
||
| 2483 | query ? imp::PropertyQueryCallbackWrapper : 0;
|
||
| 2484 | imp::NativePropertyDeleter *deleter_ = |
||
| 2485 | deleter ? imp::PropertyDeleterCallbackWrapper : 0;
|
||
| 2486 | imp::NativePropertyEnumerator enumerator_ = |
||
| 2487 | enumerator ? imp::PropertyEnumeratorCallbackWrapper : 0;
|
||
| 2488 | |||
| 2489 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
||
| 2490 | otpl->SetInternalFieldCount(imp::kPropertyFieldCount); |
||
| 2491 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
||
| 2492 | obj->SetInternalField( |
||
| 2493 | imp::kPropertyGetterIndex |
||
| 2494 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
||
| 2495 | |||
| 2496 | if (setter) {
|
||
| 2497 | obj->SetInternalField( |
||
| 2498 | imp::kPropertySetterIndex |
||
| 2499 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
||
| 2500 | } |
||
| 2501 | |||
| 2502 | if (query) {
|
||
| 2503 | obj->SetInternalField( |
||
| 2504 | imp::kPropertyQueryIndex |
||
| 2505 | , New<v8::External>(reinterpret_cast<void *>(query)));
|
||
| 2506 | } |
||
| 2507 | |||
| 2508 | if (deleter) {
|
||
| 2509 | obj->SetInternalField( |
||
| 2510 | imp::kPropertyDeleterIndex |
||
| 2511 | , New<v8::External>(reinterpret_cast<void *>(deleter)));
|
||
| 2512 | } |
||
| 2513 | |||
| 2514 | if (enumerator) {
|
||
| 2515 | obj->SetInternalField( |
||
| 2516 | imp::kPropertyEnumeratorIndex |
||
| 2517 | , New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
||
| 2518 | } |
||
| 2519 | |||
| 2520 | if (!data.IsEmpty()) {
|
||
| 2521 | obj->SetInternalField(imp::kDataIndex, data); |
||
| 2522 | } |
||
| 2523 | |||
| 2524 | #if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
||
| 2525 | tpl->SetHandler(v8::NamedPropertyHandlerConfiguration( |
||
| 2526 | getter_, setter_, query_, deleter_, enumerator_, obj)); |
||
| 2527 | #else
|
||
| 2528 | tpl->SetNamedPropertyHandler( |
||
| 2529 | getter_ |
||
| 2530 | , setter_ |
||
| 2531 | , query_ |
||
| 2532 | , deleter_ |
||
| 2533 | , enumerator_ |
||
| 2534 | , obj); |
||
| 2535 | #endif
|
||
| 2536 | } |
||
| 2537 | |||
| 2538 | inline void SetIndexedPropertyHandler( |
||
| 2539 | v8::Local<v8::ObjectTemplate> tpl |
||
| 2540 | , IndexGetterCallback getter |
||
| 2541 | , IndexSetterCallback setter = 0
|
||
| 2542 | , IndexQueryCallback query = 0
|
||
| 2543 | , IndexDeleterCallback deleter = 0
|
||
| 2544 | , IndexEnumeratorCallback enumerator = 0
|
||
| 2545 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
||
| 2546 | HandleScope scope; |
||
| 2547 | |||
| 2548 | imp::NativeIndexGetter getter_ = |
||
| 2549 | imp::IndexGetterCallbackWrapper; |
||
| 2550 | imp::NativeIndexSetter setter_ = |
||
| 2551 | setter ? imp::IndexSetterCallbackWrapper : 0;
|
||
| 2552 | imp::NativeIndexQuery query_ = |
||
| 2553 | query ? imp::IndexQueryCallbackWrapper : 0;
|
||
| 2554 | imp::NativeIndexDeleter deleter_ = |
||
| 2555 | deleter ? imp::IndexDeleterCallbackWrapper : 0;
|
||
| 2556 | imp::NativeIndexEnumerator enumerator_ = |
||
| 2557 | enumerator ? imp::IndexEnumeratorCallbackWrapper : 0;
|
||
| 2558 | |||
| 2559 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
||
| 2560 | otpl->SetInternalFieldCount(imp::kIndexPropertyFieldCount); |
||
| 2561 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
||
| 2562 | obj->SetInternalField( |
||
| 2563 | imp::kIndexPropertyGetterIndex |
||
| 2564 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
||
| 2565 | |||
| 2566 | if (setter) {
|
||
| 2567 | obj->SetInternalField( |
||
| 2568 | imp::kIndexPropertySetterIndex |
||
| 2569 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
||
| 2570 | } |
||
| 2571 | |||
| 2572 | if (query) {
|
||
| 2573 | obj->SetInternalField( |
||
| 2574 | imp::kIndexPropertyQueryIndex |
||
| 2575 | , New<v8::External>(reinterpret_cast<void *>(query)));
|
||
| 2576 | } |
||
| 2577 | |||
| 2578 | if (deleter) {
|
||
| 2579 | obj->SetInternalField( |
||
| 2580 | imp::kIndexPropertyDeleterIndex |
||
| 2581 | , New<v8::External>(reinterpret_cast<void *>(deleter)));
|
||
| 2582 | } |
||
| 2583 | |||
| 2584 | if (enumerator) {
|
||
| 2585 | obj->SetInternalField( |
||
| 2586 | imp::kIndexPropertyEnumeratorIndex |
||
| 2587 | , New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
||
| 2588 | } |
||
| 2589 | |||
| 2590 | if (!data.IsEmpty()) {
|
||
| 2591 | obj->SetInternalField(imp::kDataIndex, data); |
||
| 2592 | } |
||
| 2593 | |||
| 2594 | #if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
||
| 2595 | tpl->SetHandler(v8::IndexedPropertyHandlerConfiguration( |
||
| 2596 | getter_, setter_, query_, deleter_, enumerator_, obj)); |
||
| 2597 | #else
|
||
| 2598 | tpl->SetIndexedPropertyHandler( |
||
| 2599 | getter_ |
||
| 2600 | , setter_ |
||
| 2601 | , query_ |
||
| 2602 | , deleter_ |
||
| 2603 | , enumerator_ |
||
| 2604 | , obj); |
||
| 2605 | #endif
|
||
| 2606 | } |
||
| 2607 | |||
| 2608 | inline void SetCallHandler( |
||
| 2609 | v8::Local<v8::FunctionTemplate> tpl |
||
| 2610 | , FunctionCallback callback |
||
| 2611 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
||
| 2612 | HandleScope scope; |
||
| 2613 | |||
| 2614 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
||
| 2615 | otpl->SetInternalFieldCount(imp::kFunctionFieldCount); |
||
| 2616 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
||
| 2617 | |||
| 2618 | obj->SetInternalField( |
||
| 2619 | imp::kFunctionIndex |
||
| 2620 | , New<v8::External>(reinterpret_cast<void *>(callback)));
|
||
| 2621 | |||
| 2622 | if (!data.IsEmpty()) {
|
||
| 2623 | obj->SetInternalField(imp::kDataIndex, data); |
||
| 2624 | } |
||
| 2625 | |||
| 2626 | tpl->SetCallHandler(imp::FunctionCallbackWrapper, obj); |
||
| 2627 | } |
||
| 2628 | |||
| 2629 | |||
| 2630 | inline void SetCallAsFunctionHandler( |
||
| 2631 | v8::Local<v8::ObjectTemplate> tpl, |
||
| 2632 | FunctionCallback callback, |
||
| 2633 | v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
||
| 2634 | HandleScope scope; |
||
| 2635 | |||
| 2636 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>(); |
||
| 2637 | otpl->SetInternalFieldCount(imp::kFunctionFieldCount); |
||
| 2638 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked(); |
||
| 2639 | |||
| 2640 | obj->SetInternalField( |
||
| 2641 | imp::kFunctionIndex |
||
| 2642 | , New<v8::External>(reinterpret_cast<void *>(callback)));
|
||
| 2643 | |||
| 2644 | if (!data.IsEmpty()) {
|
||
| 2645 | obj->SetInternalField(imp::kDataIndex, data); |
||
| 2646 | } |
||
| 2647 | |||
| 2648 | tpl->SetCallAsFunctionHandler(imp::FunctionCallbackWrapper, obj); |
||
| 2649 | } |
||
| 2650 | |||
| 2651 | //=== Weak Persistent Handling =================================================
|
||
| 2652 | |||
| 2653 | #include "nan_weak.h" // NOLINT(build/include) |
||
| 2654 | |||
| 2655 | //=== ObjectWrap ===============================================================
|
||
| 2656 | |||
| 2657 | #include "nan_object_wrap.h" // NOLINT(build/include) |
||
| 2658 | |||
| 2659 | //=== HiddenValue/Private ======================================================
|
||
| 2660 | |||
| 2661 | #include "nan_private.h" // NOLINT(build/include) |
||
| 2662 | |||
| 2663 | //=== Export ==================================================================
|
||
| 2664 | |||
| 2665 | inline
|
||
| 2666 | void
|
||
| 2667 | Export(ADDON_REGISTER_FUNCTION_ARGS_TYPE target, const char *name, |
||
| 2668 | FunctionCallback f) {
|
||
| 2669 | HandleScope scope; |
||
| 2670 | |||
| 2671 | Set(target, New<v8::String>(name).ToLocalChecked(), |
||
| 2672 | GetFunction(New<v8::FunctionTemplate>(f)).ToLocalChecked()); |
||
| 2673 | } |
||
| 2674 | |||
| 2675 | //=== Tap Reverse Binding =====================================================
|
||
| 2676 | |||
| 2677 | struct Tap {
|
||
| 2678 | explicit Tap(v8::Local<v8::Value> t) : t_() {
|
||
| 2679 | HandleScope scope; |
||
| 2680 | |||
| 2681 | t_.Reset(To<v8::Object>(t).ToLocalChecked()); |
||
| 2682 | } |
||
| 2683 | |||
| 2684 | ~Tap() { t_.Reset(); } // not sure if neccessary
|
||
| 2685 | |||
| 2686 | inline void plan(int i) { |
||
| 2687 | HandleScope scope; |
||
| 2688 | v8::Local<v8::Value> arg = New(i); |
||
| 2689 | Call("plan", New(t_), 1, &arg); |
||
| 2690 | } |
||
| 2691 | |||
| 2692 | inline void ok(bool isOk, const char *msg = NULL) { |
||
| 2693 | HandleScope scope; |
||
| 2694 | v8::Local<v8::Value> args[2];
|
||
| 2695 | args[0] = New(isOk);
|
||
| 2696 | if (msg) args[1] = New(msg).ToLocalChecked(); |
||
| 2697 | Call("ok", New(t_), msg ? 2 : 1, args); |
||
| 2698 | } |
||
| 2699 | |||
| 2700 | inline void pass(const char * msg = NULL) { |
||
| 2701 | HandleScope scope; |
||
| 2702 | v8::Local<v8::Value> hmsg; |
||
| 2703 | if (msg) hmsg = New(msg).ToLocalChecked();
|
||
| 2704 | Call("pass", New(t_), msg ? 1 : 0, &hmsg); |
||
| 2705 | } |
||
| 2706 | |||
| 2707 | inline void end() { |
||
| 2708 | HandleScope scope; |
||
| 2709 | Call("end", New(t_), 0, NULL); |
||
| 2710 | } |
||
| 2711 | |||
| 2712 | private:
|
||
| 2713 | Persistent<v8::Object> t_; |
||
| 2714 | }; |
||
| 2715 | |||
| 2716 | #define NAN_STRINGIZE2(x) #x |
||
| 2717 | #define NAN_STRINGIZE(x) NAN_STRINGIZE2(x)
|
||
| 2718 | #define NAN_TEST_EXPRESSION(expression) \
|
||
| 2719 | ( expression ), __FILE__ ":" NAN_STRINGIZE(__LINE__) ": " #expression |
||
| 2720 | |||
| 2721 | #define NAN_EXPORT(target, function) Export(target, #function, function) |
||
| 2722 | |||
| 2723 | #undef TYPE_CHECK
|
||
| 2724 | |||
| 2725 | //=== Generic Maybefication ===================================================
|
||
| 2726 | |||
| 2727 | namespace imp {
|
||
| 2728 | |||
| 2729 | template <typename T> struct Maybefier;
|
||
| 2730 | |||
| 2731 | template <typename T> struct Maybefier<v8::Local<T> > {
|
||
| 2732 | inline static MaybeLocal<T> convert(v8::Local<T> v) { |
||
| 2733 | return v;
|
||
| 2734 | } |
||
| 2735 | }; |
||
| 2736 | |||
| 2737 | template <typename T> struct Maybefier<MaybeLocal<T> > {
|
||
| 2738 | inline static MaybeLocal<T> convert(MaybeLocal<T> v) { |
||
| 2739 | return v;
|
||
| 2740 | } |
||
| 2741 | }; |
||
| 2742 | |||
| 2743 | } // end of namespace imp
|
||
| 2744 | |||
| 2745 | template <typename T, template <typename> class MaybeMaybe> |
||
| 2746 | inline MaybeLocal<T>
|
||
| 2747 | MakeMaybe(MaybeMaybe<T> v) {
|
||
| 2748 | return imp::Maybefier<MaybeMaybe<T> >::convert(v);
|
||
| 2749 | } |
||
| 2750 | |||
| 2751 | //=== TypedArrayContents =======================================================
|
||
| 2752 | |||
| 2753 | #include "nan_typedarray_contents.h" // NOLINT(build/include) |
||
| 2754 | |||
| 2755 | //=== JSON =====================================================================
|
||
| 2756 | |||
| 2757 | #include "nan_json.h" // NOLINT(build/include) |
||
| 2758 | |||
| 2759 | } // end of namespace Nan
|
||
| 2760 | |||
| 2761 | #endif // NAN_H_ |