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21 | #ifndef NAN_H_
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22 | #define NAN_H_
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23 |
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24 | #include <node_version.h>
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25 |
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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 |
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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 |
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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 |
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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 |
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72 |
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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 |
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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 |
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92 | namespace Nan {
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93 |
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94 | #define NAN_INLINE inline
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95 |
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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 |
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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; \
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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140 |
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141 |
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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 |
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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 |
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151 |
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152 |
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153 | #include "nan_callbacks.h"
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154 |
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155 |
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156 |
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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 |
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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 |
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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 |
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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 |
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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
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194 |
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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"
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198 | #else
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199 | # include "nan_maybe_pre_43_inl.h"
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200 | #endif
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201 |
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202 | #include "nan_converters.h"
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203 | #include "nan_new.h"
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204 |
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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 |
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213 | #if NAUV_UVVERSION >= 0x000b0b
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214 |
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215 | typedef uv_key_t nauv_key_t;
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216 |
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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 |
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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 |
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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 |
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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 |
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233 | #else
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234 |
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235 |
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236 |
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237 |
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238 |
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239 |
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240 | #ifndef WIN32
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241 |
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242 | typedef pthread_key_t nauv_key_t;
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243 |
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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 |
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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 |
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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 |
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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 |
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262 | #else
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263 |
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264 | typedef struct {
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265 | DWORD tls_index;
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266 | } nauv_key_t;
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267 |
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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 |
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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 |
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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 |
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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 |
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294 | #endif
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295 | #endif
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296 |
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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 |
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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) {}
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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 |
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315 | template<typename P> class WeakCallbackInfo;
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316 |
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317 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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318 | # include "nan_persistent_12_inl.h"
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319 | #else
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320 | # include "nan_persistent_pre_12_inl.h"
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321 | #endif
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322 |
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323 | namespace imp {
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324 | static const size_t kMaxLength = 0x3fffffff;
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325 |
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326 |
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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 | }
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336 |
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337 |
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338 |
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339 | class HandleScope {
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340 | v8::HandleScope scope;
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341 |
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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());
|
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 |
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355 | private:
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356 |
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357 |
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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 |
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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 |
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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 |
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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 |
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380 | private:
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381 | v8::EscapableHandleScope scope;
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382 | #else
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383 | inline EscapableHandleScope() : scope() {}
|
384 |
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385 | inline static int NumberOfHandles() {
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386 | return v8::HandleScope::NumberOfHandles();
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387 | }
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388 |
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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 |
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394 | private:
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395 | v8::HandleScope scope;
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396 | #endif
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397 |
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398 | private:
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399 |
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400 |
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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 |
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409 |
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410 |
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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 |
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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 |
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420 | inline bool HasCaught() const { return try_catch_.HasCaught(); }
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421 |
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422 | inline bool CanContinue() const { return try_catch_.CanContinue(); }
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423 |
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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 |
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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 |
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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();
|
447 | }
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448 | #endif
|
449 |
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450 | inline v8::Local<v8::Message> Message() const {
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451 | return try_catch_.Message();
|
452 | }
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453 |
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454 | inline void Reset() { try_catch_.Reset(); }
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455 |
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456 | inline void SetVerbose(bool value) { try_catch_.SetVerbose(value); }
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457 |
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458 | inline void SetCaptureMessage(bool value) {
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459 | try_catch_.SetCaptureMessage(value);
|
460 | }
|
461 | };
|
462 |
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463 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
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464 | v8::Local<v8::Function> func,
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465 | int argc,
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466 | v8::Local<v8::Value>* argv);
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467 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
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468 | v8::Local<v8::String> symbol,
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469 | int argc,
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470 | v8::Local<v8::Value>* argv);
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471 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
472 | const char* method,
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473 | int argc,
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474 | v8::Local<v8::Value>* argv);
|
475 |
|
476 |
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477 |
|
478 | class AsyncResource {
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479 | public:
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480 | AsyncResource(
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481 | v8::Local<v8::String> name
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482 | , v8::Local<v8::Object> resource = New<v8::Object>()) {
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483 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
484 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
485 |
|
486 | if (resource.IsEmpty()) {
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487 | resource = New<v8::Object>();
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488 | }
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489 |
|
490 | context = node::EmitAsyncInit(isolate, resource, name);
|
491 | #endif
|
492 | }
|
493 |
|
494 | AsyncResource(
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495 | const char* name
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496 | , v8::Local<v8::Object> resource = New<v8::Object>()) {
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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 |
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504 | v8::Local<v8::String> name_string =
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505 | New<v8::String>(name).ToLocalChecked();
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506 | context = node::EmitAsyncInit(isolate, resource, name_string);
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507 | #endif
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508 | }
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509 |
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510 | ~AsyncResource() {
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511 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
512 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
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513 | node::EmitAsyncDestroy(isolate, context);
|
514 | #endif
|
515 | }
|
516 |
|
517 | inline MaybeLocal<v8::Value> runInAsyncScope(
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518 | v8::Local<v8::Object> target
|
519 | , v8::Local<v8::Function> func
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520 | , int argc
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521 | , v8::Local<v8::Value>* argv) {
|
522 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
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523 | return MakeCallback(target, func, argc, argv);
|
524 | #else
|
525 | return node::MakeCallback(
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526 | v8::Isolate::GetCurrent(), target, func, argc, argv, context);
|
527 | #endif
|
528 | }
|
529 |
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530 | inline MaybeLocal<v8::Value> runInAsyncScope(
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531 | v8::Local<v8::Object> target
|
532 | , v8::Local<v8::String> symbol
|
533 | , int argc
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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
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538 | return node::MakeCallback(
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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 |
|
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)
|
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 |
|
792 |
|
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 |
|
808 |
|
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 |
|
820 |
|
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 |
|
835 |
|
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
|
947 | #endif
|
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
|
968 | #endif
|
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
|
989 | #endif
|
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
|
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 |
|
1200 |
|
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 |
|
1212 |
|
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 |
|
1224 |
|
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;
|
1232 | delete[] data;
|
1233 | }
|
1234 |
|
1235 | inline MaybeLocal<v8::Object> NewBuffer(
|
1236 | char* data
|
1237 | , uint32_t size
|
1238 | ) {
|
1239 | EscapableHandleScope scope;
|
1240 |
|
1241 |
|
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());
|
1257 | }
|
1258 | }
|
1259 |
|
1260 | inline MaybeLocal<v8::String>
|
1261 | NewOneByteString(const uint8_t * value, int length = -1) {
|
1262 | std::vector<uint16_t> wideString;
|
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
|
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
|
1529 | #else
|
1530 | return Call_(target, argc, argv);
|
1531 | #endif
|
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
|
1549 | #else
|
1550 | v8::HandleScope scope;
|
1551 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1552 | #endif
|
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 |
|
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 |
|
1592 |
|
1593 |
|
1594 |
|
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
|
1608 | #else
|
1609 | return Call_(target, argc, argv);
|
1610 | #endif
|
1611 | }
|
1612 |
|
1613 |
|
1614 |
|
1615 |
|
1616 |
|
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
|
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 | 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 | 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() {
|
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 |
|
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 |
|
2033 |
|
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() {
|
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 |
|
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 | }
|
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"
|
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 |
|
2317 |
|
2318 |
|
2319 |
|
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 | }
|
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 |
|
2352 |
|
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 |
|
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 |
|
2652 |
|
2653 | #include "nan_weak.h"
|
2654 |
|
2655 |
|
2656 |
|
2657 | #include "nan_object_wrap.h"
|
2658 |
|
2659 |
|
2660 |
|
2661 | #include "nan_private.h"
|
2662 |
|
2663 |
|
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 |
|
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(); }
|
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 |
|
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 | }
|
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 |
|
2752 |
|
2753 | #include "nan_typedarray_contents.h"
|
2754 |
|
2755 |
|
2756 |
|
2757 | #include "nan_json.h"
|
2758 |
|
2759 | }
|
2760 |
|
2761 | #endif
|