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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 | #define NODE_10_0_MODULE_VERSION 64
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40 | #define NODE_11_0_MODULE_VERSION 67
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41 | #define NODE_12_0_MODULE_VERSION 72
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42 | #define NODE_13_0_MODULE_VERSION 79
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43 | #define NODE_14_0_MODULE_VERSION 83
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44 | #define NODE_15_0_MODULE_VERSION 88
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45 | #define NODE_16_0_MODULE_VERSION 93
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46 | #define NODE_17_0_MODULE_VERSION 102
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47 | #define NODE_18_0_MODULE_VERSION 108
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48 | #define NODE_19_0_MODULE_VERSION 111
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49 | #define NODE_20_0_MODULE_VERSION 115
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50 |
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51 | #ifdef _MSC_VER
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52 | # define NAN_HAS_CPLUSPLUS_11 (_MSC_VER >= 1800)
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53 | #else
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54 | # define NAN_HAS_CPLUSPLUS_11 (__cplusplus >= 201103L)
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55 | #endif
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56 |
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57 | #if NODE_MODULE_VERSION >= IOJS_3_0_MODULE_VERSION && !NAN_HAS_CPLUSPLUS_11
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58 | # error This version of node/NAN/v8 requires a C++11 compiler
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59 | #endif
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60 |
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61 | #include <uv.h>
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62 | #include <node.h>
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63 | #include <node_buffer.h>
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64 | #include <node_object_wrap.h>
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65 | #include <algorithm>
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66 | #include <cstring>
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67 | #include <climits>
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68 | #include <cstdlib>
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69 | #include <utility>
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70 | #if defined(_MSC_VER)
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71 | # pragma warning( push )
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72 | # pragma warning( disable : 4530 )
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73 | # include <queue>
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74 | # include <string>
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75 | # include <vector>
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76 | # pragma warning( pop )
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77 | #else
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78 | # include <queue>
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79 | # include <string>
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80 | # include <vector>
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81 | #endif
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82 |
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83 |
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84 | #ifdef UV_VERSION_MAJOR
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85 | # ifndef UV_VERSION_PATCH
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86 | # define UV_VERSION_PATCH 0
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87 | # endif
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88 | # define NAUV_UVVERSION ((UV_VERSION_MAJOR << 16) | \
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89 | (UV_VERSION_MINOR << 8) | \
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90 | (UV_VERSION_PATCH))
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91 | #else
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92 | # define NAUV_UVVERSION 0x000b00
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93 | #endif
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94 |
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95 | #if NAUV_UVVERSION < 0x000b0b
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96 | # ifdef WIN32
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97 | # include <windows.h>
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98 | # else
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99 | # include <pthread.h>
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100 | # endif
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101 | #endif
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102 |
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103 | namespace Nan {
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104 |
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105 | #define NAN_CONCAT(a, b) NAN_CONCAT_HELPER(a, b)
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106 | #define NAN_CONCAT_HELPER(a, b) a##b
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107 |
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108 | #define NAN_INLINE inline
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109 |
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110 | #if defined(__GNUC__) && \
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111 | !(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS)
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112 | # define NAN_DEPRECATED __attribute__((deprecated))
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113 | #elif defined(_MSC_VER) && \
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114 | !(defined(V8_DISABLE_DEPRECATIONS) && V8_DISABLE_DEPRECATIONS)
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115 | # define NAN_DEPRECATED __declspec(deprecated)
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116 | #else
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117 | # define NAN_DEPRECATED
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118 | #endif
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119 |
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120 | #if NAN_HAS_CPLUSPLUS_11
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121 | # define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&) = delete;
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122 | # define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&) = delete;
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123 | # define NAN_DISALLOW_MOVE(CLASS) \
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124 | CLASS(CLASS&&) = delete; \
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125 | void operator=(CLASS&&) = delete;
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126 | #else
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127 | # define NAN_DISALLOW_ASSIGN(CLASS) void operator=(const CLASS&);
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128 | # define NAN_DISALLOW_COPY(CLASS) CLASS(const CLASS&);
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129 | # define NAN_DISALLOW_MOVE(CLASS)
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130 | #endif
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131 |
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132 | #define NAN_DISALLOW_ASSIGN_COPY(CLASS) \
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133 | NAN_DISALLOW_ASSIGN(CLASS) \
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134 | NAN_DISALLOW_COPY(CLASS)
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135 |
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136 | #define NAN_DISALLOW_ASSIGN_MOVE(CLASS) \
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137 | NAN_DISALLOW_ASSIGN(CLASS) \
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138 | NAN_DISALLOW_MOVE(CLASS)
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139 |
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140 | #define NAN_DISALLOW_COPY_MOVE(CLASS) \
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141 | NAN_DISALLOW_COPY(CLASS) \
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142 | NAN_DISALLOW_MOVE(CLASS)
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143 |
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144 | #define NAN_DISALLOW_ASSIGN_COPY_MOVE(CLASS) \
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145 | NAN_DISALLOW_ASSIGN(CLASS) \
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146 | NAN_DISALLOW_COPY(CLASS) \
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147 | NAN_DISALLOW_MOVE(CLASS)
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148 |
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149 | #define TYPE_CHECK(T, S) \
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150 | while (false) { \
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151 | *(static_cast<T *volatile *>(0)) = static_cast<S*>(0); \
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152 | }
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153 |
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154 |
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155 |
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156 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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157 | typedef v8::Handle<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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158 | #else
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159 | typedef v8::Local<v8::Object> ADDON_REGISTER_FUNCTION_ARGS_TYPE;
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160 | #endif
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161 |
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162 | #define NAN_MODULE_INIT(name) \
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163 | void name(Nan::ADDON_REGISTER_FUNCTION_ARGS_TYPE target)
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164 |
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165 | #if NODE_MAJOR_VERSION >= 10 || \
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166 | NODE_MAJOR_VERSION == 9 && NODE_MINOR_VERSION >= 3
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167 | #define NAN_MODULE_WORKER_ENABLED(module_name, registration) \
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168 | extern "C" NODE_MODULE_EXPORT void \
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169 | NAN_CONCAT(node_register_module_v, NODE_MODULE_VERSION)( \
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170 | v8::Local<v8::Object> exports, v8::Local<v8::Value> module, \
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171 | v8::Local<v8::Context> context) \
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172 | { \
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173 | registration(exports); \
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174 | }
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175 | #else
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176 | #define NAN_MODULE_WORKER_ENABLED(module_name, registration) \
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177 | NODE_MODULE(module_name, registration)
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178 | #endif
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179 |
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180 |
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181 |
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182 | #include "nan_callbacks.h"
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183 |
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184 |
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185 |
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186 | #if (NODE_MODULE_VERSION < NODE_0_12_MODULE_VERSION)
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187 | typedef v8::Script UnboundScript;
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188 | typedef v8::Script BoundScript;
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189 | #else
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190 | typedef v8::UnboundScript UnboundScript;
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191 | typedef v8::Script BoundScript;
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192 | #endif
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193 |
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194 | #if (NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION)
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195 | typedef v8::String::ExternalAsciiStringResource
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196 | ExternalOneByteStringResource;
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197 | #else
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198 | typedef v8::String::ExternalOneByteStringResource
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199 | ExternalOneByteStringResource;
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200 | #endif
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201 |
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202 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
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203 | template<typename T>
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204 | class NonCopyablePersistentTraits :
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205 | public v8::NonCopyablePersistentTraits<T> {};
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206 | template<typename T>
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207 | class CopyablePersistentTraits :
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208 | public v8::CopyablePersistentTraits<T> {};
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209 |
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210 | template<typename T>
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211 | class PersistentBase :
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212 | public v8::PersistentBase<T> {};
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213 |
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214 | template<typename T, typename M = v8::NonCopyablePersistentTraits<T> >
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215 | class Persistent;
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216 | #else
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217 | template<typename T> class NonCopyablePersistentTraits;
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218 | template<typename T> class PersistentBase;
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219 | template<typename T, typename P> class WeakCallbackData;
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220 | template<typename T, typename M = NonCopyablePersistentTraits<T> >
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221 | class Persistent;
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222 | #endif
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223 |
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224 | template<typename T>
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225 | class Maybe {
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226 | public:
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227 | inline bool IsNothing() const { return !has_value_; }
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228 | inline bool IsJust() const { return has_value_; }
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229 |
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230 | inline T ToChecked() const { return FromJust(); }
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231 | inline void Check() const { FromJust(); }
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232 |
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233 | inline bool To(T* out) const {
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234 | if (IsJust()) *out = value_;
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235 | return IsJust();
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236 | }
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237 |
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238 | inline T FromJust() const {
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239 | #if defined(V8_ENABLE_CHECKS)
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240 | assert(IsJust() && "FromJust is Nothing");
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241 | #endif
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242 | return value_;
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243 | }
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244 |
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245 | inline T FromMaybe(const T& default_value) const {
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246 | return has_value_ ? value_ : default_value;
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247 | }
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248 |
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249 | inline bool operator==(const Maybe &other) const {
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250 | return (IsJust() == other.IsJust()) &&
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251 | (!IsJust() || FromJust() == other.FromJust());
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252 | }
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253 |
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254 | inline bool operator!=(const Maybe &other) const {
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255 | return !operator==(other);
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256 | }
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257 |
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258 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
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259 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
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260 |
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261 | Maybe(const v8::Maybe<T>& that)
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262 | : has_value_(that.IsJust())
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263 | , value_(that.FromMaybe(T())) {}
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264 | #endif
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265 |
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266 | private:
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267 | Maybe() : has_value_(false) {}
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268 | explicit Maybe(const T& t) : has_value_(true), value_(t) {}
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269 | bool has_value_;
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270 | T value_;
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271 |
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272 | template<typename U>
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273 | friend Maybe<U> Nothing();
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274 | template<typename U>
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275 | friend Maybe<U> Just(const U& u);
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276 | };
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277 |
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278 | template<typename T>
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279 | inline Maybe<T> Nothing() {
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280 | return Maybe<T>();
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281 | }
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282 |
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283 | template<typename T>
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284 | inline Maybe<T> Just(const T& t) {
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285 | return Maybe<T>(t);
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286 | }
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287 |
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288 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
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289 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
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290 | # include "nan_maybe_43_inl.h"
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291 | #else
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292 | # include "nan_maybe_pre_43_inl.h"
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293 | #endif
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294 |
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295 | #include "nan_converters.h"
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296 | #include "nan_new.h"
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297 |
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298 | #if NAUV_UVVERSION < 0x000b17
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299 | #define NAUV_WORK_CB(func) \
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300 | void func(uv_async_t *async, int)
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301 | #else
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302 | #define NAUV_WORK_CB(func) \
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303 | void func(uv_async_t *async)
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304 | #endif
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305 |
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306 | #if NAUV_UVVERSION >= 0x000b0b
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307 |
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308 | typedef uv_key_t nauv_key_t;
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309 |
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310 | inline int nauv_key_create(nauv_key_t *key) {
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311 | return uv_key_create(key);
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312 | }
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313 |
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314 | inline void nauv_key_delete(nauv_key_t *key) {
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315 | uv_key_delete(key);
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316 | }
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317 |
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318 | inline void* nauv_key_get(nauv_key_t *key) {
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319 | return uv_key_get(key);
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320 | }
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321 |
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322 | inline void nauv_key_set(nauv_key_t *key, void *value) {
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323 | uv_key_set(key, value);
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324 | }
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325 |
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326 | #else
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327 |
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328 |
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329 |
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330 |
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331 |
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332 |
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333 | #ifndef WIN32
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334 |
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335 | typedef pthread_key_t nauv_key_t;
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336 |
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337 | inline int nauv_key_create(nauv_key_t* key) {
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338 | return -pthread_key_create(key, NULL);
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339 | }
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340 |
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341 | inline void nauv_key_delete(nauv_key_t* key) {
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342 | if (pthread_key_delete(*key))
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343 | abort();
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344 | }
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345 |
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346 | inline void* nauv_key_get(nauv_key_t* key) {
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347 | return pthread_getspecific(*key);
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348 | }
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349 |
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350 | inline void nauv_key_set(nauv_key_t* key, void* value) {
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351 | if (pthread_setspecific(*key, value))
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352 | abort();
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353 | }
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354 |
|
355 | #else
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356 |
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357 | typedef struct {
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358 | DWORD tls_index;
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359 | } nauv_key_t;
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360 |
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361 | inline int nauv_key_create(nauv_key_t* key) {
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362 | key->tls_index = TlsAlloc();
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363 | if (key->tls_index == TLS_OUT_OF_INDEXES)
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364 | return UV_ENOMEM;
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365 | return 0;
|
366 | }
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367 |
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368 | inline void nauv_key_delete(nauv_key_t* key) {
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369 | if (TlsFree(key->tls_index) == FALSE)
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370 | abort();
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371 | key->tls_index = TLS_OUT_OF_INDEXES;
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372 | }
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373 |
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374 | inline void* nauv_key_get(nauv_key_t* key) {
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375 | void* value = TlsGetValue(key->tls_index);
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376 | if (value == NULL)
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377 | if (GetLastError() != ERROR_SUCCESS)
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378 | abort();
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379 | return value;
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380 | }
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381 |
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382 | inline void nauv_key_set(nauv_key_t* key, void* value) {
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383 | if (TlsSetValue(key->tls_index, value) == FALSE)
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384 | abort();
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385 | }
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386 |
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387 | #endif
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388 | #endif
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389 |
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390 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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391 | template<typename T>
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392 | v8::Local<T> New(v8::Handle<T>);
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393 | #endif
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394 |
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395 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
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396 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
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397 | typedef v8::WeakCallbackType WeakCallbackType;
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398 | #else
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399 | struct WeakCallbackType {
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400 | enum E {kParameter, kInternalFields};
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401 | E type;
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402 | WeakCallbackType(E other) : type(other) {}
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403 | inline bool operator==(E other) { return other == this->type; }
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404 | inline bool operator!=(E other) { return !operator==(other); }
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405 | };
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406 | #endif
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407 |
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408 | template<typename P> class WeakCallbackInfo;
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409 |
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410 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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411 | # include "nan_persistent_12_inl.h"
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412 | #else
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413 | # include "nan_persistent_pre_12_inl.h"
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414 | #endif
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415 |
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416 | namespace imp {
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417 | static const size_t kMaxLength = 0x3fffffff;
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418 |
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419 |
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420 | #if NODE_MAJOR_VERSION > 0 || \
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421 | NODE_MINOR_VERSION > 10 || \
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422 | NODE_MINOR_VERSION == 10 && NODE_PATCH_VERSION >= 29 || \
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423 | NODE_MINOR_VERSION == 8 && NODE_PATCH_VERSION >= 27
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424 | static const unsigned kReplaceInvalidUtf8 = v8::String::REPLACE_INVALID_UTF8;
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425 | #else
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426 | static const unsigned kReplaceInvalidUtf8 = 0;
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427 | #endif
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428 | }
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429 |
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430 |
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431 |
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432 | class HandleScope {
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433 | v8::HandleScope scope;
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434 |
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435 | public:
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436 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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437 | inline HandleScope() : scope(v8::Isolate::GetCurrent()) {}
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438 | inline static int NumberOfHandles() {
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439 | return v8::HandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
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440 | }
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441 | #else
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442 | inline HandleScope() : scope() {}
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443 | inline static int NumberOfHandles() {
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444 | return v8::HandleScope::NumberOfHandles();
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445 | }
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446 | #endif
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447 |
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448 | private:
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449 |
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450 |
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451 | HandleScope(const HandleScope &);
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452 | void operator=(const HandleScope &);
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453 | void *operator new(size_t size);
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454 | void operator delete(void *, size_t) {
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455 | abort();
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456 | }
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457 | };
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458 |
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459 | class EscapableHandleScope {
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460 | public:
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461 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
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462 | inline EscapableHandleScope() : scope(v8::Isolate::GetCurrent()) {}
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463 |
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464 | inline static int NumberOfHandles() {
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465 | return v8::EscapableHandleScope::NumberOfHandles(v8::Isolate::GetCurrent());
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466 | }
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467 |
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468 | template<typename T>
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469 | inline v8::Local<T> Escape(v8::Local<T> value) {
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470 | return scope.Escape(value);
|
471 | }
|
472 |
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473 | private:
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474 | v8::EscapableHandleScope scope;
|
475 | #else
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476 | inline EscapableHandleScope() : scope() {}
|
477 |
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478 | inline static int NumberOfHandles() {
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479 | return v8::HandleScope::NumberOfHandles();
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480 | }
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481 |
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482 | template<typename T>
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483 | inline v8::Local<T> Escape(v8::Local<T> value) {
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484 | return scope.Close(value);
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485 | }
|
486 |
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487 | private:
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488 | v8::HandleScope scope;
|
489 | #endif
|
490 |
|
491 | private:
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492 |
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493 |
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494 | EscapableHandleScope(const EscapableHandleScope &);
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495 | void operator=(const EscapableHandleScope &);
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496 | void *operator new(size_t size);
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497 | void operator delete(void *, size_t) {
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498 | abort();
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499 | }
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500 | };
|
501 |
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502 |
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503 |
|
504 | class TryCatch {
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505 | v8::TryCatch try_catch_;
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506 | friend void FatalException(const TryCatch&);
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507 |
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508 | public:
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509 | #if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
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510 | TryCatch() : try_catch_(v8::Isolate::GetCurrent()) {}
|
511 | #endif
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512 |
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513 | inline bool HasCaught() const { return try_catch_.HasCaught(); }
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514 |
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515 | inline bool CanContinue() const { return try_catch_.CanContinue(); }
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516 |
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517 | inline v8::Local<v8::Value> ReThrow() {
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518 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
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519 | return New(try_catch_.ReThrow());
|
520 | #else
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521 | return try_catch_.ReThrow();
|
522 | #endif
|
523 | }
|
524 |
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525 | inline v8::Local<v8::Value> Exception() const {
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526 | return try_catch_.Exception();
|
527 | }
|
528 |
|
529 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
530 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
531 | inline v8::MaybeLocal<v8::Value> StackTrace() const {
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532 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
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533 | v8::EscapableHandleScope scope(isolate);
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534 | return scope.Escape(try_catch_.StackTrace(isolate->GetCurrentContext())
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535 | .FromMaybe(v8::Local<v8::Value>()));
|
536 | }
|
537 | #else
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538 | inline MaybeLocal<v8::Value> StackTrace() const {
|
539 | return try_catch_.StackTrace();
|
540 | }
|
541 | #endif
|
542 |
|
543 | inline v8::Local<v8::Message> Message() const {
|
544 | return try_catch_.Message();
|
545 | }
|
546 |
|
547 | inline void Reset() { try_catch_.Reset(); }
|
548 |
|
549 | inline void SetVerbose(bool value) { try_catch_.SetVerbose(value); }
|
550 |
|
551 | inline void SetCaptureMessage(bool value) {
|
552 | try_catch_.SetCaptureMessage(value);
|
553 | }
|
554 | };
|
555 |
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556 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
557 | v8::Local<v8::Function> func,
|
558 | int argc,
|
559 | v8::Local<v8::Value>* argv);
|
560 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
561 | v8::Local<v8::String> symbol,
|
562 | int argc,
|
563 | v8::Local<v8::Value>* argv);
|
564 | v8::Local<v8::Value> MakeCallback(v8::Local<v8::Object> target,
|
565 | const char* method,
|
566 | int argc,
|
567 | v8::Local<v8::Value>* argv);
|
568 |
|
569 |
|
570 |
|
571 | class AsyncResource {
|
572 | public:
|
573 | AsyncResource(
|
574 | v8::Local<v8::String> name
|
575 | , v8::Local<v8::Object> resource = New<v8::Object>()) {
|
576 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
577 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
578 |
|
579 | if (resource.IsEmpty()) {
|
580 | resource = New<v8::Object>();
|
581 | }
|
582 |
|
583 | context = node::EmitAsyncInit(isolate, resource, name);
|
584 | #endif
|
585 | }
|
586 |
|
587 | AsyncResource(
|
588 | const char* name
|
589 | , v8::Local<v8::Object> resource = New<v8::Object>()) {
|
590 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
591 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
592 |
|
593 | if (resource.IsEmpty()) {
|
594 | resource = New<v8::Object>();
|
595 | }
|
596 |
|
597 | v8::Local<v8::String> name_string =
|
598 | New<v8::String>(name).ToLocalChecked();
|
599 | context = node::EmitAsyncInit(isolate, resource, name_string);
|
600 | #endif
|
601 | }
|
602 |
|
603 | ~AsyncResource() {
|
604 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
605 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
606 | node::EmitAsyncDestroy(isolate, context);
|
607 | #endif
|
608 | }
|
609 |
|
610 | inline MaybeLocal<v8::Value> runInAsyncScope(
|
611 | v8::Local<v8::Object> target
|
612 | , v8::Local<v8::Function> func
|
613 | , int argc
|
614 | , v8::Local<v8::Value>* argv) {
|
615 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
616 | return MakeCallback(target, func, argc, argv);
|
617 | #else
|
618 | return node::MakeCallback(
|
619 | v8::Isolate::GetCurrent(), target, func, argc, argv, context);
|
620 | #endif
|
621 | }
|
622 |
|
623 | inline MaybeLocal<v8::Value> runInAsyncScope(
|
624 | v8::Local<v8::Object> target
|
625 | , v8::Local<v8::String> symbol
|
626 | , int argc
|
627 | , v8::Local<v8::Value>* argv) {
|
628 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
629 | return MakeCallback(target, symbol, argc, argv);
|
630 | #else
|
631 | return node::MakeCallback(
|
632 | v8::Isolate::GetCurrent(), target, symbol, argc, argv, context);
|
633 | #endif
|
634 | }
|
635 |
|
636 | inline MaybeLocal<v8::Value> runInAsyncScope(
|
637 | v8::Local<v8::Object> target
|
638 | , const char* method
|
639 | , int argc
|
640 | , v8::Local<v8::Value>* argv) {
|
641 | #if NODE_MODULE_VERSION < NODE_9_0_MODULE_VERSION
|
642 | return MakeCallback(target, method, argc, argv);
|
643 | #else
|
644 | return node::MakeCallback(
|
645 | v8::Isolate::GetCurrent(), target, method, argc, argv, context);
|
646 | #endif
|
647 | }
|
648 |
|
649 | private:
|
650 | NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncResource)
|
651 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
652 | node::async_context context;
|
653 | #endif
|
654 | };
|
655 |
|
656 | inline uv_loop_t* GetCurrentEventLoop() {
|
657 | #if NODE_MAJOR_VERSION >= 10 || \
|
658 | NODE_MAJOR_VERSION == 9 && NODE_MINOR_VERSION >= 3 || \
|
659 | NODE_MAJOR_VERSION == 8 && NODE_MINOR_VERSION >= 10
|
660 | return node::GetCurrentEventLoop(v8::Isolate::GetCurrent());
|
661 | #else
|
662 | return uv_default_loop();
|
663 | #endif
|
664 | }
|
665 |
|
666 |
|
667 |
|
668 |
|
669 | #if NODE_MODULE_VERSION >= NODE_0_12_MODULE_VERSION
|
670 | inline
|
671 | void SetCounterFunction(v8::CounterLookupCallback cb) {
|
672 | v8::Isolate::GetCurrent()->SetCounterFunction(cb);
|
673 | }
|
674 |
|
675 | inline
|
676 | void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
677 | v8::Isolate::GetCurrent()->SetCreateHistogramFunction(cb);
|
678 | }
|
679 |
|
680 | inline
|
681 | void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
682 | v8::Isolate::GetCurrent()->SetAddHistogramSampleFunction(cb);
|
683 | }
|
684 |
|
685 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
686 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
687 | inline bool IdleNotification(int idle_time_in_ms) {
|
688 | return v8::Isolate::GetCurrent()->IdleNotificationDeadline(
|
689 | idle_time_in_ms * 0.001);
|
690 | }
|
691 | # else
|
692 | inline bool IdleNotification(int idle_time_in_ms) {
|
693 | return v8::Isolate::GetCurrent()->IdleNotification(idle_time_in_ms);
|
694 | }
|
695 | #endif
|
696 |
|
697 | inline void LowMemoryNotification() {
|
698 | v8::Isolate::GetCurrent()->LowMemoryNotification();
|
699 | }
|
700 |
|
701 | inline void ContextDisposedNotification() {
|
702 | v8::Isolate::GetCurrent()->ContextDisposedNotification();
|
703 | }
|
704 | #else
|
705 | inline
|
706 | void SetCounterFunction(v8::CounterLookupCallback cb) {
|
707 | v8::V8::SetCounterFunction(cb);
|
708 | }
|
709 |
|
710 | inline
|
711 | void SetCreateHistogramFunction(v8::CreateHistogramCallback cb) {
|
712 | v8::V8::SetCreateHistogramFunction(cb);
|
713 | }
|
714 |
|
715 | inline
|
716 | void SetAddHistogramSampleFunction(v8::AddHistogramSampleCallback cb) {
|
717 | v8::V8::SetAddHistogramSampleFunction(cb);
|
718 | }
|
719 |
|
720 | inline bool IdleNotification(int idle_time_in_ms) {
|
721 | return v8::V8::IdleNotification(idle_time_in_ms);
|
722 | }
|
723 |
|
724 | inline void LowMemoryNotification() {
|
725 | v8::V8::LowMemoryNotification();
|
726 | }
|
727 |
|
728 | inline void ContextDisposedNotification() {
|
729 | v8::V8::ContextDisposedNotification();
|
730 | }
|
731 | #endif
|
732 |
|
733 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
734 | inline v8::Local<v8::Primitive> Undefined() {
|
735 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
736 | EscapableHandleScope scope;
|
737 | return scope.Escape(New(v8::Undefined(v8::Isolate::GetCurrent())));
|
738 | # else
|
739 | return v8::Undefined(v8::Isolate::GetCurrent());
|
740 | # endif
|
741 | }
|
742 |
|
743 | inline v8::Local<v8::Primitive> Null() {
|
744 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
745 | EscapableHandleScope scope;
|
746 | return scope.Escape(New(v8::Null(v8::Isolate::GetCurrent())));
|
747 | # else
|
748 | return v8::Null(v8::Isolate::GetCurrent());
|
749 | # endif
|
750 | }
|
751 |
|
752 | inline v8::Local<v8::Boolean> True() {
|
753 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
754 | EscapableHandleScope scope;
|
755 | return scope.Escape(New(v8::True(v8::Isolate::GetCurrent())));
|
756 | # else
|
757 | return v8::True(v8::Isolate::GetCurrent());
|
758 | # endif
|
759 | }
|
760 |
|
761 | inline v8::Local<v8::Boolean> False() {
|
762 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
763 | EscapableHandleScope scope;
|
764 | return scope.Escape(New(v8::False(v8::Isolate::GetCurrent())));
|
765 | # else
|
766 | return v8::False(v8::Isolate::GetCurrent());
|
767 | # endif
|
768 | }
|
769 |
|
770 | inline v8::Local<v8::String> EmptyString() {
|
771 | return v8::String::Empty(v8::Isolate::GetCurrent());
|
772 | }
|
773 |
|
774 | inline int AdjustExternalMemory(int bc) {
|
775 | return static_cast<int>(
|
776 | v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(bc));
|
777 | }
|
778 |
|
779 | inline void SetTemplate(
|
780 | v8::Local<v8::Template> templ
|
781 | , const char *name
|
782 | , v8::Local<v8::Data> value) {
|
783 | templ->Set(v8::Isolate::GetCurrent(), name, value);
|
784 | }
|
785 |
|
786 | inline void SetTemplate(
|
787 | v8::Local<v8::Template> templ
|
788 | , v8::Local<v8::String> name
|
789 | , v8::Local<v8::Data> value
|
790 | , v8::PropertyAttribute attributes) {
|
791 | templ->Set(name, value, attributes);
|
792 | }
|
793 |
|
794 | inline v8::Local<v8::Context> GetCurrentContext() {
|
795 | return v8::Isolate::GetCurrent()->GetCurrentContext();
|
796 | }
|
797 |
|
798 | inline void* GetInternalFieldPointer(
|
799 | v8::Local<v8::Object> object
|
800 | , int index) {
|
801 | return object->GetAlignedPointerFromInternalField(index);
|
802 | }
|
803 |
|
804 | inline void SetInternalFieldPointer(
|
805 | v8::Local<v8::Object> object
|
806 | , int index
|
807 | , void* value) {
|
808 | object->SetAlignedPointerInInternalField(index, value);
|
809 | }
|
810 |
|
811 | # define NAN_GC_CALLBACK(name) \
|
812 | void name(v8::Isolate *isolate, v8::GCType type, v8::GCCallbackFlags flags)
|
813 |
|
814 | #if NODE_MODULE_VERSION <= NODE_4_0_MODULE_VERSION
|
815 | typedef v8::Isolate::GCEpilogueCallback GCEpilogueCallback;
|
816 | typedef v8::Isolate::GCPrologueCallback GCPrologueCallback;
|
817 | #else
|
818 | typedef v8::Isolate::GCCallback GCEpilogueCallback;
|
819 | typedef v8::Isolate::GCCallback GCPrologueCallback;
|
820 | #endif
|
821 |
|
822 | inline void AddGCEpilogueCallback(
|
823 | GCEpilogueCallback callback
|
824 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
825 | v8::Isolate::GetCurrent()->AddGCEpilogueCallback(callback, gc_type_filter);
|
826 | }
|
827 |
|
828 | inline void RemoveGCEpilogueCallback(
|
829 | GCEpilogueCallback callback) {
|
830 | v8::Isolate::GetCurrent()->RemoveGCEpilogueCallback(callback);
|
831 | }
|
832 |
|
833 | inline void AddGCPrologueCallback(
|
834 | GCPrologueCallback callback
|
835 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
836 | v8::Isolate::GetCurrent()->AddGCPrologueCallback(callback, gc_type_filter);
|
837 | }
|
838 |
|
839 | inline void RemoveGCPrologueCallback(
|
840 | GCPrologueCallback callback) {
|
841 | v8::Isolate::GetCurrent()->RemoveGCPrologueCallback(callback);
|
842 | }
|
843 |
|
844 | inline void GetHeapStatistics(
|
845 | v8::HeapStatistics *heap_statistics) {
|
846 | v8::Isolate::GetCurrent()->GetHeapStatistics(heap_statistics);
|
847 | }
|
848 |
|
849 | # define X(NAME) \
|
850 | inline v8::Local<v8::Value> NAME(const char *msg) { \
|
851 | EscapableHandleScope scope; \
|
852 | return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
853 | } \
|
854 | \
|
855 | inline \
|
856 | v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
857 | return v8::Exception::NAME(msg); \
|
858 | } \
|
859 | \
|
860 | inline void Throw ## NAME(const char *msg) { \
|
861 | HandleScope scope; \
|
862 | v8::Isolate::GetCurrent()->ThrowException( \
|
863 | v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
864 | } \
|
865 | \
|
866 | inline void Throw ## NAME(v8::Local<v8::String> msg) { \
|
867 | HandleScope scope; \
|
868 | v8::Isolate::GetCurrent()->ThrowException( \
|
869 | v8::Exception::NAME(msg)); \
|
870 | }
|
871 |
|
872 | X(Error)
|
873 | X(RangeError)
|
874 | X(ReferenceError)
|
875 | X(SyntaxError)
|
876 | X(TypeError)
|
877 |
|
878 | # undef X
|
879 |
|
880 | inline void ThrowError(v8::Local<v8::Value> error) {
|
881 | v8::Isolate::GetCurrent()->ThrowException(error);
|
882 | }
|
883 |
|
884 | inline MaybeLocal<v8::Object> NewBuffer(
|
885 | char *data
|
886 | , size_t length
|
887 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
888 | , node::Buffer::FreeCallback callback
|
889 | #else
|
890 | , node::smalloc::FreeCallback callback
|
891 | #endif
|
892 | , void *hint
|
893 | ) {
|
894 |
|
895 |
|
896 | assert(length <= imp::kMaxLength && "too large buffer");
|
897 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
898 | return node::Buffer::New(
|
899 | v8::Isolate::GetCurrent(), data, length, callback, hint);
|
900 | #else
|
901 | return node::Buffer::New(v8::Isolate::GetCurrent(), data, length, callback,
|
902 | hint);
|
903 | #endif
|
904 | }
|
905 |
|
906 | inline MaybeLocal<v8::Object> CopyBuffer(
|
907 | const char *data
|
908 | , uint32_t size
|
909 | ) {
|
910 |
|
911 |
|
912 | assert(size <= imp::kMaxLength && "too large buffer");
|
913 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
914 | return node::Buffer::Copy(
|
915 | v8::Isolate::GetCurrent(), data, size);
|
916 | #else
|
917 | return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
918 | #endif
|
919 | }
|
920 |
|
921 | inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
922 |
|
923 |
|
924 | assert(size <= imp::kMaxLength && "too large buffer");
|
925 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
926 | return node::Buffer::New(
|
927 | v8::Isolate::GetCurrent(), size);
|
928 | #else
|
929 | return node::Buffer::New(v8::Isolate::GetCurrent(), size);
|
930 | #endif
|
931 | }
|
932 |
|
933 | inline MaybeLocal<v8::Object> NewBuffer(
|
934 | char* data
|
935 | , uint32_t size
|
936 | ) {
|
937 |
|
938 |
|
939 | assert(size <= imp::kMaxLength && "too large buffer");
|
940 | #if NODE_MODULE_VERSION > IOJS_2_0_MODULE_VERSION
|
941 | return node::Buffer::New(v8::Isolate::GetCurrent(), data, size);
|
942 | #else
|
943 | return node::Buffer::Use(v8::Isolate::GetCurrent(), data, size);
|
944 | #endif
|
945 | }
|
946 |
|
947 | #if defined(V8_MAJOR_VERSION) && (V8_MAJOR_VERSION > 4 || \
|
948 | (V8_MAJOR_VERSION == 4 && defined(V8_MINOR_VERSION) && V8_MINOR_VERSION >= 3))
|
949 | inline MaybeLocal<v8::String>
|
950 | NewOneByteString(const uint8_t * value, int length = -1) {
|
951 | return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
952 | v8::NewStringType::kNormal, length);
|
953 | }
|
954 |
|
955 | inline MaybeLocal<BoundScript> CompileScript(
|
956 | v8::Local<v8::String> s
|
957 | , const v8::ScriptOrigin& origin
|
958 | ) {
|
959 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
960 | v8::EscapableHandleScope scope(isolate);
|
961 | v8::ScriptCompiler::Source source(s, origin);
|
962 | return scope.Escape(
|
963 | v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source)
|
964 | .FromMaybe(v8::Local<BoundScript>()));
|
965 | }
|
966 |
|
967 | inline MaybeLocal<BoundScript> CompileScript(
|
968 | v8::Local<v8::String> s
|
969 | ) {
|
970 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
971 | v8::EscapableHandleScope scope(isolate);
|
972 | v8::ScriptCompiler::Source source(s);
|
973 | return scope.Escape(
|
974 | v8::ScriptCompiler::Compile(isolate->GetCurrentContext(), &source)
|
975 | .FromMaybe(v8::Local<BoundScript>()));
|
976 | }
|
977 |
|
978 | inline MaybeLocal<v8::Value> RunScript(
|
979 | v8::Local<UnboundScript> script
|
980 | ) {
|
981 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
982 | v8::EscapableHandleScope scope(isolate);
|
983 | return scope.Escape(script->BindToCurrentContext()
|
984 | ->Run(isolate->GetCurrentContext())
|
985 | .FromMaybe(v8::Local<v8::Value>()));
|
986 | }
|
987 |
|
988 | inline MaybeLocal<v8::Value> RunScript(
|
989 | v8::Local<BoundScript> script
|
990 | ) {
|
991 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
992 | v8::EscapableHandleScope scope(isolate);
|
993 | return scope.Escape(script->Run(isolate->GetCurrentContext())
|
994 | .FromMaybe(v8::Local<v8::Value>()));
|
995 | }
|
996 | #else
|
997 | inline MaybeLocal<v8::String>
|
998 | NewOneByteString(const uint8_t * value, int length = -1) {
|
999 | return v8::String::NewFromOneByte(v8::Isolate::GetCurrent(), value,
|
1000 | v8::String::kNormalString, length);
|
1001 | }
|
1002 |
|
1003 | inline MaybeLocal<BoundScript> CompileScript(
|
1004 | v8::Local<v8::String> s
|
1005 | , const v8::ScriptOrigin& origin
|
1006 | ) {
|
1007 | v8::ScriptCompiler::Source source(s, origin);
|
1008 | return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
1009 | }
|
1010 |
|
1011 | inline MaybeLocal<BoundScript> CompileScript(
|
1012 | v8::Local<v8::String> s
|
1013 | ) {
|
1014 | v8::ScriptCompiler::Source source(s);
|
1015 | return v8::ScriptCompiler::Compile(v8::Isolate::GetCurrent(), &source);
|
1016 | }
|
1017 |
|
1018 | inline MaybeLocal<v8::Value> RunScript(
|
1019 | v8::Local<UnboundScript> script
|
1020 | ) {
|
1021 | EscapableHandleScope scope;
|
1022 | return scope.Escape(script->BindToCurrentContext()->Run());
|
1023 | }
|
1024 |
|
1025 | inline MaybeLocal<v8::Value> RunScript(
|
1026 | v8::Local<BoundScript> script
|
1027 | ) {
|
1028 | return script->Run();
|
1029 | }
|
1030 | #endif
|
1031 |
|
1032 | NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
1033 | v8::Local<v8::Object> target
|
1034 | , v8::Local<v8::Function> func
|
1035 | , int argc
|
1036 | , v8::Local<v8::Value>* argv) {
|
1037 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1038 | EscapableHandleScope scope;
|
1039 | return scope.Escape(New(node::MakeCallback(
|
1040 | v8::Isolate::GetCurrent(), target, func, argc, argv)));
|
1041 | #else
|
1042 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1043 | AsyncResource res("nan:makeCallback");
|
1044 | return res.runInAsyncScope(target, func, argc, argv)
|
1045 | .FromMaybe(v8::Local<v8::Value>());
|
1046 | # else
|
1047 | return node::MakeCallback(
|
1048 | v8::Isolate::GetCurrent(), target, func, argc, argv);
|
1049 | # endif
|
1050 | #endif
|
1051 | }
|
1052 |
|
1053 | NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
1054 | v8::Local<v8::Object> target
|
1055 | , v8::Local<v8::String> symbol
|
1056 | , int argc
|
1057 | , v8::Local<v8::Value>* argv) {
|
1058 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1059 | EscapableHandleScope scope;
|
1060 | return scope.Escape(New(node::MakeCallback(
|
1061 | v8::Isolate::GetCurrent(), target, symbol, argc, argv)));
|
1062 | #else
|
1063 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1064 | AsyncResource res("nan:makeCallback");
|
1065 | return res.runInAsyncScope(target, symbol, argc, argv)
|
1066 | .FromMaybe(v8::Local<v8::Value>());
|
1067 | # else
|
1068 | return node::MakeCallback(
|
1069 | v8::Isolate::GetCurrent(), target, symbol, argc, argv);
|
1070 | # endif
|
1071 | #endif
|
1072 | }
|
1073 |
|
1074 | NAN_DEPRECATED inline v8::Local<v8::Value> MakeCallback(
|
1075 | v8::Local<v8::Object> target
|
1076 | , const char* method
|
1077 | , int argc
|
1078 | , v8::Local<v8::Value>* argv) {
|
1079 | #if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1080 | EscapableHandleScope scope;
|
1081 | return scope.Escape(New(node::MakeCallback(
|
1082 | v8::Isolate::GetCurrent(), target, method, argc, argv)));
|
1083 | #else
|
1084 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1085 | AsyncResource res("nan:makeCallback");
|
1086 | return res.runInAsyncScope(target, method, argc, argv)
|
1087 | .FromMaybe(v8::Local<v8::Value>());
|
1088 | # else
|
1089 | return node::MakeCallback(
|
1090 | v8::Isolate::GetCurrent(), target, method, argc, argv);
|
1091 | # endif
|
1092 | #endif
|
1093 | }
|
1094 |
|
1095 | inline void FatalException(const TryCatch& try_catch) {
|
1096 | node::FatalException(v8::Isolate::GetCurrent(), try_catch.try_catch_);
|
1097 | }
|
1098 |
|
1099 | inline v8::Local<v8::Value> ErrnoException(
|
1100 | int errorno
|
1101 | , const char* syscall = NULL
|
1102 | , const char* message = NULL
|
1103 | , const char* path = NULL) {
|
1104 | return node::ErrnoException(v8::Isolate::GetCurrent(), errorno, syscall,
|
1105 | message, path);
|
1106 | }
|
1107 |
|
1108 | NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
1109 | int errorno
|
1110 | , const char* syscall = NULL
|
1111 | , const char* message = NULL
|
1112 | , const char* path = NULL) {
|
1113 | return ErrnoException(errorno, syscall, message, path);
|
1114 | }
|
1115 |
|
1116 | template<typename T>
|
1117 | inline void SetIsolateData(
|
1118 | v8::Isolate *isolate
|
1119 | , T *data
|
1120 | ) {
|
1121 | isolate->SetData(0, data);
|
1122 | }
|
1123 |
|
1124 | template<typename T>
|
1125 | inline T *GetIsolateData(
|
1126 | v8::Isolate *isolate
|
1127 | ) {
|
1128 | return static_cast<T*>(isolate->GetData(0));
|
1129 | }
|
1130 |
|
1131 | class Utf8String {
|
1132 | public:
|
1133 | inline explicit Utf8String(v8::Local<v8::Value> from) :
|
1134 | length_(0), str_(str_st_) {
|
1135 | HandleScope scope;
|
1136 | if (!from.IsEmpty()) {
|
1137 | #if NODE_MAJOR_VERSION >= 10
|
1138 | v8::Local<v8::Context> context = GetCurrentContext();
|
1139 | v8::Local<v8::String> string =
|
1140 | from->ToString(context).FromMaybe(v8::Local<v8::String>());
|
1141 | #else
|
1142 | v8::Local<v8::String> string = from->ToString();
|
1143 | #endif
|
1144 | if (!string.IsEmpty()) {
|
1145 | size_t len = 3 * string->Length() + 1;
|
1146 | assert(len <= INT_MAX);
|
1147 | if (len > sizeof (str_st_)) {
|
1148 | str_ = static_cast<char*>(malloc(len));
|
1149 | assert(str_ != 0);
|
1150 | }
|
1151 | const int flags =
|
1152 | v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8;
|
1153 | #if NODE_MAJOR_VERSION >= 11
|
1154 | length_ = string->WriteUtf8(v8::Isolate::GetCurrent(), str_,
|
1155 | static_cast<int>(len), 0, flags);
|
1156 | #else
|
1157 |
|
1158 |
|
1159 | #ifdef _MSC_VER
|
1160 | #pragma warning(push)
|
1161 | #pragma warning(disable : 4996)
|
1162 | #endif
|
1163 | #ifdef __GNUC__
|
1164 | #pragma GCC diagnostic push
|
1165 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
|
1166 | #endif
|
1167 | length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags);
|
1168 | #ifdef __GNUC__
|
1169 | #pragma GCC diagnostic pop
|
1170 | #endif
|
1171 | #ifdef _MSC_VER
|
1172 | #pragma warning(pop)
|
1173 | #endif
|
1174 | #endif
|
1175 | str_[length_] = '\0';
|
1176 | }
|
1177 | }
|
1178 | }
|
1179 |
|
1180 | inline int length() const {
|
1181 | return length_;
|
1182 | }
|
1183 |
|
1184 | inline char* operator*() { return str_; }
|
1185 | inline const char* operator*() const { return str_; }
|
1186 |
|
1187 | inline ~Utf8String() {
|
1188 | if (str_ != str_st_) {
|
1189 | free(str_);
|
1190 | }
|
1191 | }
|
1192 |
|
1193 | private:
|
1194 | NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String)
|
1195 |
|
1196 | int length_;
|
1197 | char *str_;
|
1198 | char str_st_[1024];
|
1199 | };
|
1200 |
|
1201 | #else
|
1202 | inline v8::Local<v8::Primitive> Undefined() {
|
1203 | EscapableHandleScope scope;
|
1204 | return scope.Escape(New(v8::Undefined()));
|
1205 | }
|
1206 |
|
1207 | inline v8::Local<v8::Primitive> Null() {
|
1208 | EscapableHandleScope scope;
|
1209 | return scope.Escape(New(v8::Null()));
|
1210 | }
|
1211 |
|
1212 | inline v8::Local<v8::Boolean> True() {
|
1213 | EscapableHandleScope scope;
|
1214 | return scope.Escape(New(v8::True()));
|
1215 | }
|
1216 |
|
1217 | inline v8::Local<v8::Boolean> False() {
|
1218 | EscapableHandleScope scope;
|
1219 | return scope.Escape(New(v8::False()));
|
1220 | }
|
1221 |
|
1222 | inline v8::Local<v8::String> EmptyString() {
|
1223 | return v8::String::Empty();
|
1224 | }
|
1225 |
|
1226 | inline int AdjustExternalMemory(int bc) {
|
1227 | return static_cast<int>(v8::V8::AdjustAmountOfExternalAllocatedMemory(bc));
|
1228 | }
|
1229 |
|
1230 | inline void SetTemplate(
|
1231 | v8::Local<v8::Template> templ
|
1232 | , const char *name
|
1233 | , v8::Local<v8::Data> value) {
|
1234 | templ->Set(name, value);
|
1235 | }
|
1236 |
|
1237 | inline void SetTemplate(
|
1238 | v8::Local<v8::Template> templ
|
1239 | , v8::Local<v8::String> name
|
1240 | , v8::Local<v8::Data> value
|
1241 | , v8::PropertyAttribute attributes) {
|
1242 | templ->Set(name, value, attributes);
|
1243 | }
|
1244 |
|
1245 | inline v8::Local<v8::Context> GetCurrentContext() {
|
1246 | return v8::Context::GetCurrent();
|
1247 | }
|
1248 |
|
1249 | inline void* GetInternalFieldPointer(
|
1250 | v8::Local<v8::Object> object
|
1251 | , int index) {
|
1252 | return object->GetPointerFromInternalField(index);
|
1253 | }
|
1254 |
|
1255 | inline void SetInternalFieldPointer(
|
1256 | v8::Local<v8::Object> object
|
1257 | , int index
|
1258 | , void* value) {
|
1259 | object->SetPointerInInternalField(index, value);
|
1260 | }
|
1261 |
|
1262 | # define NAN_GC_CALLBACK(name) \
|
1263 | void name(v8::GCType type, v8::GCCallbackFlags flags)
|
1264 |
|
1265 | inline void AddGCEpilogueCallback(
|
1266 | v8::GCEpilogueCallback callback
|
1267 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
1268 | v8::V8::AddGCEpilogueCallback(callback, gc_type_filter);
|
1269 | }
|
1270 | inline void RemoveGCEpilogueCallback(
|
1271 | v8::GCEpilogueCallback callback) {
|
1272 | v8::V8::RemoveGCEpilogueCallback(callback);
|
1273 | }
|
1274 | inline void AddGCPrologueCallback(
|
1275 | v8::GCPrologueCallback callback
|
1276 | , v8::GCType gc_type_filter = v8::kGCTypeAll) {
|
1277 | v8::V8::AddGCPrologueCallback(callback, gc_type_filter);
|
1278 | }
|
1279 | inline void RemoveGCPrologueCallback(
|
1280 | v8::GCPrologueCallback callback) {
|
1281 | v8::V8::RemoveGCPrologueCallback(callback);
|
1282 | }
|
1283 | inline void GetHeapStatistics(
|
1284 | v8::HeapStatistics *heap_statistics) {
|
1285 | v8::V8::GetHeapStatistics(heap_statistics);
|
1286 | }
|
1287 |
|
1288 | # define X(NAME) \
|
1289 | inline v8::Local<v8::Value> NAME(const char *msg) { \
|
1290 | EscapableHandleScope scope; \
|
1291 | return scope.Escape(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
1292 | } \
|
1293 | \
|
1294 | inline \
|
1295 | v8::Local<v8::Value> NAME(v8::Local<v8::String> msg) { \
|
1296 | return v8::Exception::NAME(msg); \
|
1297 | } \
|
1298 | \
|
1299 | inline void Throw ## NAME(const char *msg) { \
|
1300 | HandleScope scope; \
|
1301 | v8::ThrowException(v8::Exception::NAME(New(msg).ToLocalChecked())); \
|
1302 | } \
|
1303 | \
|
1304 | inline \
|
1305 | void Throw ## NAME(v8::Local<v8::String> errmsg) { \
|
1306 | HandleScope scope; \
|
1307 | v8::ThrowException(v8::Exception::NAME(errmsg)); \
|
1308 | }
|
1309 |
|
1310 | X(Error)
|
1311 | X(RangeError)
|
1312 | X(ReferenceError)
|
1313 | X(SyntaxError)
|
1314 | X(TypeError)
|
1315 |
|
1316 | # undef X
|
1317 |
|
1318 | inline void ThrowError(v8::Local<v8::Value> error) {
|
1319 | v8::ThrowException(error);
|
1320 | }
|
1321 |
|
1322 | inline MaybeLocal<v8::Object> NewBuffer(
|
1323 | char *data
|
1324 | , size_t length
|
1325 | , node::Buffer::free_callback callback
|
1326 | , void *hint
|
1327 | ) {
|
1328 | EscapableHandleScope scope;
|
1329 |
|
1330 |
|
1331 | assert(length <= imp::kMaxLength && "too large buffer");
|
1332 | return scope.Escape(
|
1333 | New(node::Buffer::New(data, length, callback, hint)->handle_));
|
1334 | }
|
1335 |
|
1336 | inline MaybeLocal<v8::Object> CopyBuffer(
|
1337 | const char *data
|
1338 | , uint32_t size
|
1339 | ) {
|
1340 | EscapableHandleScope scope;
|
1341 |
|
1342 |
|
1343 | assert(size <= imp::kMaxLength && "too large buffer");
|
1344 | #if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
1345 | return scope.Escape(New(node::Buffer::New(data, size)->handle_));
|
1346 | #else
|
1347 | return scope.Escape(
|
1348 | New(node::Buffer::New(const_cast<char *>(data), size)->handle_));
|
1349 | #endif
|
1350 | }
|
1351 |
|
1352 | inline MaybeLocal<v8::Object> NewBuffer(uint32_t size) {
|
1353 |
|
1354 |
|
1355 | EscapableHandleScope scope;
|
1356 | assert(size <= imp::kMaxLength && "too large buffer");
|
1357 | return scope.Escape(New(node::Buffer::New(size)->handle_));
|
1358 | }
|
1359 |
|
1360 | inline void FreeData(char *data, void *hint) {
|
1361 | (void) hint;
|
1362 | delete[] data;
|
1363 | }
|
1364 |
|
1365 | inline MaybeLocal<v8::Object> NewBuffer(
|
1366 | char* data
|
1367 | , uint32_t size
|
1368 | ) {
|
1369 | EscapableHandleScope scope;
|
1370 |
|
1371 |
|
1372 | assert(size <= imp::kMaxLength && "too large buffer");
|
1373 | return scope.Escape(
|
1374 | New(node::Buffer::New(data, size, FreeData, NULL)->handle_));
|
1375 | }
|
1376 |
|
1377 | namespace imp {
|
1378 | inline void
|
1379 | widenString(std::vector<uint16_t> *ws, const uint8_t *s, int l) {
|
1380 | size_t len = static_cast<size_t>(l);
|
1381 | if (l < 0) {
|
1382 | len = strlen(reinterpret_cast<const char*>(s));
|
1383 | }
|
1384 | assert(len <= INT_MAX && "string too long");
|
1385 | ws->resize(len);
|
1386 | std::copy(s, s + len, ws->begin());
|
1387 | }
|
1388 | }
|
1389 |
|
1390 | inline MaybeLocal<v8::String>
|
1391 | NewOneByteString(const uint8_t * value, int length = -1) {
|
1392 | std::vector<uint16_t> wideString;
|
1393 | imp::widenString(&wideString, value, length);
|
1394 | return v8::String::New(wideString.data(),
|
1395 | static_cast<int>(wideString.size()));
|
1396 | }
|
1397 |
|
1398 | inline MaybeLocal<BoundScript> CompileScript(
|
1399 | v8::Local<v8::String> s
|
1400 | , const v8::ScriptOrigin& origin
|
1401 | ) {
|
1402 | return v8::Script::Compile(s, const_cast<v8::ScriptOrigin *>(&origin));
|
1403 | }
|
1404 |
|
1405 | inline MaybeLocal<BoundScript> CompileScript(
|
1406 | v8::Local<v8::String> s
|
1407 | ) {
|
1408 | return v8::Script::Compile(s);
|
1409 | }
|
1410 |
|
1411 | inline
|
1412 | MaybeLocal<v8::Value> RunScript(v8::Local<v8::Script> script) {
|
1413 | return script->Run();
|
1414 | }
|
1415 |
|
1416 | inline v8::Local<v8::Value> MakeCallback(
|
1417 | v8::Local<v8::Object> target
|
1418 | , v8::Local<v8::Function> func
|
1419 | , int argc
|
1420 | , v8::Local<v8::Value>* argv) {
|
1421 | v8::HandleScope scope;
|
1422 | return scope.Close(New(node::MakeCallback(target, func, argc, argv)));
|
1423 | }
|
1424 |
|
1425 | inline v8::Local<v8::Value> MakeCallback(
|
1426 | v8::Local<v8::Object> target
|
1427 | , v8::Local<v8::String> symbol
|
1428 | , int argc
|
1429 | , v8::Local<v8::Value>* argv) {
|
1430 | v8::HandleScope scope;
|
1431 | return scope.Close(New(node::MakeCallback(target, symbol, argc, argv)));
|
1432 | }
|
1433 |
|
1434 | inline v8::Local<v8::Value> MakeCallback(
|
1435 | v8::Local<v8::Object> target
|
1436 | , const char* method
|
1437 | , int argc
|
1438 | , v8::Local<v8::Value>* argv) {
|
1439 | v8::HandleScope scope;
|
1440 | return scope.Close(New(node::MakeCallback(target, method, argc, argv)));
|
1441 | }
|
1442 |
|
1443 | inline void FatalException(const TryCatch& try_catch) {
|
1444 | node::FatalException(const_cast<v8::TryCatch &>(try_catch.try_catch_));
|
1445 | }
|
1446 |
|
1447 | inline v8::Local<v8::Value> ErrnoException(
|
1448 | int errorno
|
1449 | , const char* syscall = NULL
|
1450 | , const char* message = NULL
|
1451 | , const char* path = NULL) {
|
1452 | return node::ErrnoException(errorno, syscall, message, path);
|
1453 | }
|
1454 |
|
1455 | NAN_DEPRECATED inline v8::Local<v8::Value> NanErrnoException(
|
1456 | int errorno
|
1457 | , const char* syscall = NULL
|
1458 | , const char* message = NULL
|
1459 | , const char* path = NULL) {
|
1460 | return ErrnoException(errorno, syscall, message, path);
|
1461 | }
|
1462 |
|
1463 |
|
1464 | template<typename T>
|
1465 | inline void SetIsolateData(
|
1466 | v8::Isolate *isolate
|
1467 | , T *data
|
1468 | ) {
|
1469 | isolate->SetData(data);
|
1470 | }
|
1471 |
|
1472 | template<typename T>
|
1473 | inline T *GetIsolateData(
|
1474 | v8::Isolate *isolate
|
1475 | ) {
|
1476 | return static_cast<T*>(isolate->GetData());
|
1477 | }
|
1478 |
|
1479 | class Utf8String {
|
1480 | public:
|
1481 | inline explicit Utf8String(v8::Local<v8::Value> from) :
|
1482 | length_(0), str_(str_st_) {
|
1483 | v8::HandleScope scope;
|
1484 | if (!from.IsEmpty()) {
|
1485 | v8::Local<v8::String> string = from->ToString();
|
1486 | if (!string.IsEmpty()) {
|
1487 | size_t len = 3 * string->Length() + 1;
|
1488 | assert(len <= INT_MAX);
|
1489 | if (len > sizeof (str_st_)) {
|
1490 | str_ = static_cast<char*>(malloc(len));
|
1491 | assert(str_ != 0);
|
1492 | }
|
1493 | const int flags =
|
1494 | v8::String::NO_NULL_TERMINATION | imp::kReplaceInvalidUtf8;
|
1495 | length_ = string->WriteUtf8(str_, static_cast<int>(len), 0, flags);
|
1496 | str_[length_] = '\0';
|
1497 | }
|
1498 | }
|
1499 | }
|
1500 |
|
1501 | inline int length() const {
|
1502 | return length_;
|
1503 | }
|
1504 |
|
1505 | inline char* operator*() { return str_; }
|
1506 | inline const char* operator*() const { return str_; }
|
1507 |
|
1508 | inline ~Utf8String() {
|
1509 | if (str_ != str_st_) {
|
1510 | free(str_);
|
1511 | }
|
1512 | }
|
1513 |
|
1514 | private:
|
1515 | NAN_DISALLOW_ASSIGN_COPY_MOVE(Utf8String)
|
1516 |
|
1517 | int length_;
|
1518 | char *str_;
|
1519 | char str_st_[1024];
|
1520 | };
|
1521 |
|
1522 | #endif
|
1523 |
|
1524 | typedef void (*FreeCallback)(char *data, void *hint);
|
1525 |
|
1526 | typedef const FunctionCallbackInfo<v8::Value>& NAN_METHOD_ARGS_TYPE;
|
1527 | typedef void NAN_METHOD_RETURN_TYPE;
|
1528 |
|
1529 | typedef const PropertyCallbackInfo<v8::Value>& NAN_GETTER_ARGS_TYPE;
|
1530 | typedef void NAN_GETTER_RETURN_TYPE;
|
1531 |
|
1532 | typedef const PropertyCallbackInfo<void>& NAN_SETTER_ARGS_TYPE;
|
1533 | typedef void NAN_SETTER_RETURN_TYPE;
|
1534 |
|
1535 | typedef const PropertyCallbackInfo<v8::Value>&
|
1536 | NAN_PROPERTY_GETTER_ARGS_TYPE;
|
1537 | typedef void NAN_PROPERTY_GETTER_RETURN_TYPE;
|
1538 |
|
1539 | typedef const PropertyCallbackInfo<v8::Value>&
|
1540 | NAN_PROPERTY_SETTER_ARGS_TYPE;
|
1541 | typedef void NAN_PROPERTY_SETTER_RETURN_TYPE;
|
1542 |
|
1543 | typedef const PropertyCallbackInfo<v8::Array>&
|
1544 | NAN_PROPERTY_ENUMERATOR_ARGS_TYPE;
|
1545 | typedef void NAN_PROPERTY_ENUMERATOR_RETURN_TYPE;
|
1546 |
|
1547 | typedef const PropertyCallbackInfo<v8::Boolean>&
|
1548 | NAN_PROPERTY_DELETER_ARGS_TYPE;
|
1549 | typedef void NAN_PROPERTY_DELETER_RETURN_TYPE;
|
1550 |
|
1551 | typedef const PropertyCallbackInfo<v8::Integer>&
|
1552 | NAN_PROPERTY_QUERY_ARGS_TYPE;
|
1553 | typedef void NAN_PROPERTY_QUERY_RETURN_TYPE;
|
1554 |
|
1555 | typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_GETTER_ARGS_TYPE;
|
1556 | typedef void NAN_INDEX_GETTER_RETURN_TYPE;
|
1557 |
|
1558 | typedef const PropertyCallbackInfo<v8::Value>& NAN_INDEX_SETTER_ARGS_TYPE;
|
1559 | typedef void NAN_INDEX_SETTER_RETURN_TYPE;
|
1560 |
|
1561 | typedef const PropertyCallbackInfo<v8::Array>&
|
1562 | NAN_INDEX_ENUMERATOR_ARGS_TYPE;
|
1563 | typedef void NAN_INDEX_ENUMERATOR_RETURN_TYPE;
|
1564 |
|
1565 | typedef const PropertyCallbackInfo<v8::Boolean>&
|
1566 | NAN_INDEX_DELETER_ARGS_TYPE;
|
1567 | typedef void NAN_INDEX_DELETER_RETURN_TYPE;
|
1568 |
|
1569 | typedef const PropertyCallbackInfo<v8::Integer>&
|
1570 | NAN_INDEX_QUERY_ARGS_TYPE;
|
1571 | typedef void NAN_INDEX_QUERY_RETURN_TYPE;
|
1572 |
|
1573 | #define NAN_METHOD(name) \
|
1574 | Nan::NAN_METHOD_RETURN_TYPE name(Nan::NAN_METHOD_ARGS_TYPE info)
|
1575 | #define NAN_GETTER(name) \
|
1576 | Nan::NAN_GETTER_RETURN_TYPE name( \
|
1577 | v8::Local<v8::String> property \
|
1578 | , Nan::NAN_GETTER_ARGS_TYPE info)
|
1579 | #define NAN_SETTER(name) \
|
1580 | Nan::NAN_SETTER_RETURN_TYPE name( \
|
1581 | v8::Local<v8::String> property \
|
1582 | , v8::Local<v8::Value> value \
|
1583 | , Nan::NAN_SETTER_ARGS_TYPE info)
|
1584 | #define NAN_PROPERTY_GETTER(name) \
|
1585 | Nan::NAN_PROPERTY_GETTER_RETURN_TYPE name( \
|
1586 | v8::Local<v8::String> property \
|
1587 | , Nan::NAN_PROPERTY_GETTER_ARGS_TYPE info)
|
1588 | #define NAN_PROPERTY_SETTER(name) \
|
1589 | Nan::NAN_PROPERTY_SETTER_RETURN_TYPE name( \
|
1590 | v8::Local<v8::String> property \
|
1591 | , v8::Local<v8::Value> value \
|
1592 | , Nan::NAN_PROPERTY_SETTER_ARGS_TYPE info)
|
1593 | #define NAN_PROPERTY_ENUMERATOR(name) \
|
1594 | Nan::NAN_PROPERTY_ENUMERATOR_RETURN_TYPE name( \
|
1595 | Nan::NAN_PROPERTY_ENUMERATOR_ARGS_TYPE info)
|
1596 | #define NAN_PROPERTY_DELETER(name) \
|
1597 | Nan::NAN_PROPERTY_DELETER_RETURN_TYPE name( \
|
1598 | v8::Local<v8::String> property \
|
1599 | , Nan::NAN_PROPERTY_DELETER_ARGS_TYPE info)
|
1600 | #define NAN_PROPERTY_QUERY(name) \
|
1601 | Nan::NAN_PROPERTY_QUERY_RETURN_TYPE name( \
|
1602 | v8::Local<v8::String> property \
|
1603 | , Nan::NAN_PROPERTY_QUERY_ARGS_TYPE info)
|
1604 | # define NAN_INDEX_GETTER(name) \
|
1605 | Nan::NAN_INDEX_GETTER_RETURN_TYPE name( \
|
1606 | uint32_t index \
|
1607 | , Nan::NAN_INDEX_GETTER_ARGS_TYPE info)
|
1608 | #define NAN_INDEX_SETTER(name) \
|
1609 | Nan::NAN_INDEX_SETTER_RETURN_TYPE name( \
|
1610 | uint32_t index \
|
1611 | , v8::Local<v8::Value> value \
|
1612 | , Nan::NAN_INDEX_SETTER_ARGS_TYPE info)
|
1613 | #define NAN_INDEX_ENUMERATOR(name) \
|
1614 | Nan::NAN_INDEX_ENUMERATOR_RETURN_TYPE \
|
1615 | name(Nan::NAN_INDEX_ENUMERATOR_ARGS_TYPE info)
|
1616 | #define NAN_INDEX_DELETER(name) \
|
1617 | Nan::NAN_INDEX_DELETER_RETURN_TYPE name( \
|
1618 | uint32_t index \
|
1619 | , Nan::NAN_INDEX_DELETER_ARGS_TYPE info)
|
1620 | #define NAN_INDEX_QUERY(name) \
|
1621 | Nan::NAN_INDEX_QUERY_RETURN_TYPE name( \
|
1622 | uint32_t index \
|
1623 | , Nan::NAN_INDEX_QUERY_ARGS_TYPE info)
|
1624 |
|
1625 | class Callback {
|
1626 | public:
|
1627 | Callback() {}
|
1628 |
|
1629 | explicit Callback(const v8::Local<v8::Function> &fn) : handle_(fn) {}
|
1630 |
|
1631 | ~Callback() {
|
1632 | handle_.Reset();
|
1633 | }
|
1634 |
|
1635 | bool operator==(const Callback &other) const {
|
1636 | return handle_ == other.handle_;
|
1637 | }
|
1638 |
|
1639 | bool operator!=(const Callback &other) const {
|
1640 | return !operator==(other);
|
1641 | }
|
1642 |
|
1643 | inline
|
1644 | v8::Local<v8::Function> operator*() const { return GetFunction(); }
|
1645 |
|
1646 | NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
1647 | v8::Local<v8::Object> target
|
1648 | , int argc = 0
|
1649 | , v8::Local<v8::Value> argv[] = 0) const {
|
1650 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1651 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1652 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1653 | AsyncResource async("nan:Callback:operator()");
|
1654 | return Call_(isolate, target, argc, argv, &async)
|
1655 | .FromMaybe(v8::Local<v8::Value>());
|
1656 | # else
|
1657 | return Call_(isolate, target, argc, argv);
|
1658 | # endif
|
1659 | #else
|
1660 | return Call_(target, argc, argv);
|
1661 | #endif
|
1662 | }
|
1663 |
|
1664 | NAN_DEPRECATED inline v8::Local<v8::Value> operator()(
|
1665 | int argc = 0
|
1666 | , v8::Local<v8::Value> argv[] = 0) const {
|
1667 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1668 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1669 | v8::EscapableHandleScope scope(isolate);
|
1670 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1671 | AsyncResource async("nan:Callback:operator()");
|
1672 | return scope.Escape(Call_(isolate, isolate->GetCurrentContext()->Global(),
|
1673 | argc, argv, &async)
|
1674 | .FromMaybe(v8::Local<v8::Value>()));
|
1675 | # else
|
1676 | return scope.Escape(
|
1677 | Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv));
|
1678 | # endif
|
1679 | #else
|
1680 | v8::HandleScope scope;
|
1681 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1682 | #endif
|
1683 | }
|
1684 |
|
1685 | inline MaybeLocal<v8::Value> operator()(
|
1686 | AsyncResource* resource
|
1687 | , int argc = 0
|
1688 | , v8::Local<v8::Value> argv[] = 0) const {
|
1689 | return this->Call(argc, argv, resource);
|
1690 | }
|
1691 |
|
1692 | inline MaybeLocal<v8::Value> operator()(
|
1693 | AsyncResource* resource
|
1694 | , v8::Local<v8::Object> target
|
1695 | , int argc = 0
|
1696 | , v8::Local<v8::Value> argv[] = 0) const {
|
1697 | return this->Call(target, argc, argv, resource);
|
1698 | }
|
1699 |
|
1700 |
|
1701 | inline void SetFunction(const v8::Local<v8::Function> &fn) {
|
1702 | Reset(fn);
|
1703 | }
|
1704 |
|
1705 | inline void Reset(const v8::Local<v8::Function> &fn) {
|
1706 | handle_.Reset(fn);
|
1707 | }
|
1708 |
|
1709 | inline void Reset() {
|
1710 | handle_.Reset();
|
1711 | }
|
1712 |
|
1713 | inline v8::Local<v8::Function> GetFunction() const {
|
1714 | return New(handle_);
|
1715 | }
|
1716 |
|
1717 | inline bool IsEmpty() const {
|
1718 | return handle_.IsEmpty();
|
1719 | }
|
1720 |
|
1721 |
|
1722 |
|
1723 |
|
1724 |
|
1725 | NAN_DEPRECATED inline v8::Local<v8::Value>
|
1726 | Call(v8::Local<v8::Object> target
|
1727 | , int argc
|
1728 | , v8::Local<v8::Value> argv[]) const {
|
1729 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1730 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1731 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1732 | AsyncResource async("nan:Callback:Call");
|
1733 | return Call_(isolate, target, argc, argv, &async)
|
1734 | .FromMaybe(v8::Local<v8::Value>());
|
1735 | # else
|
1736 | return Call_(isolate, target, argc, argv);
|
1737 | # endif
|
1738 | #else
|
1739 | return Call_(target, argc, argv);
|
1740 | #endif
|
1741 | }
|
1742 |
|
1743 |
|
1744 |
|
1745 |
|
1746 |
|
1747 | NAN_DEPRECATED inline v8::Local<v8::Value>
|
1748 | Call(int argc, v8::Local<v8::Value> argv[]) const {
|
1749 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1750 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1751 | v8::EscapableHandleScope scope(isolate);
|
1752 | # if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1753 | AsyncResource async("nan:Callback:Call");
|
1754 | return scope.Escape(Call_(isolate, isolate->GetCurrentContext()->Global(),
|
1755 | argc, argv, &async)
|
1756 | .FromMaybe(v8::Local<v8::Value>()));
|
1757 | # else
|
1758 | return scope.Escape(
|
1759 | Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv));
|
1760 | # endif
|
1761 | #else
|
1762 | v8::HandleScope scope;
|
1763 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1764 | #endif
|
1765 | }
|
1766 |
|
1767 | inline MaybeLocal<v8::Value>
|
1768 | Call(v8::Local<v8::Object> target
|
1769 | , int argc
|
1770 | , v8::Local<v8::Value> argv[]
|
1771 | , AsyncResource* resource) const {
|
1772 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1773 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
1774 | return Call_(isolate, target, argc, argv, resource);
|
1775 | #elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1776 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1777 | return Call_(isolate, target, argc, argv);
|
1778 | #else
|
1779 | return Call_(target, argc, argv);
|
1780 | #endif
|
1781 | }
|
1782 |
|
1783 | inline MaybeLocal<v8::Value>
|
1784 | Call(int argc, v8::Local<v8::Value> argv[], AsyncResource* resource) const {
|
1785 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1786 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
1787 | return Call(isolate->GetCurrentContext()->Global(), argc, argv, resource);
|
1788 | #elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1789 | v8::Isolate *isolate = v8::Isolate::GetCurrent();
|
1790 | v8::EscapableHandleScope scope(isolate);
|
1791 | return scope.Escape(
|
1792 | Call_(isolate, isolate->GetCurrentContext()->Global(), argc, argv));
|
1793 | #else
|
1794 | v8::HandleScope scope;
|
1795 | return scope.Close(Call_(v8::Context::GetCurrent()->Global(), argc, argv));
|
1796 | #endif
|
1797 | }
|
1798 |
|
1799 | private:
|
1800 | NAN_DISALLOW_ASSIGN_COPY_MOVE(Callback)
|
1801 | Persistent<v8::Function> handle_;
|
1802 |
|
1803 | #if NODE_MODULE_VERSION >= NODE_9_0_MODULE_VERSION
|
1804 | MaybeLocal<v8::Value> Call_(v8::Isolate *isolate
|
1805 | , v8::Local<v8::Object> target
|
1806 | , int argc
|
1807 | , v8::Local<v8::Value> argv[]
|
1808 | , AsyncResource* resource) const {
|
1809 | EscapableHandleScope scope;
|
1810 | v8::Local<v8::Function> func = New(handle_);
|
1811 | auto maybe = resource->runInAsyncScope(target, func, argc, argv);
|
1812 | v8::Local<v8::Value> local;
|
1813 | if (!maybe.ToLocal(&local)) return MaybeLocal<v8::Value>();
|
1814 | return scope.Escape(local);
|
1815 | }
|
1816 | #elif NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1817 | v8::Local<v8::Value> Call_(v8::Isolate *isolate
|
1818 | , v8::Local<v8::Object> target
|
1819 | , int argc
|
1820 | , v8::Local<v8::Value> argv[]) const {
|
1821 | EscapableHandleScope scope;
|
1822 |
|
1823 | v8::Local<v8::Function> callback = New(handle_);
|
1824 | # if NODE_MODULE_VERSION < IOJS_3_0_MODULE_VERSION
|
1825 | return scope.Escape(New(node::MakeCallback(
|
1826 | isolate
|
1827 | , target
|
1828 | , callback
|
1829 | , argc
|
1830 | , argv
|
1831 | )));
|
1832 | # else
|
1833 | return scope.Escape(node::MakeCallback(
|
1834 | isolate
|
1835 | , target
|
1836 | , callback
|
1837 | , argc
|
1838 | , argv
|
1839 | ));
|
1840 | # endif
|
1841 | }
|
1842 | #else
|
1843 | v8::Local<v8::Value> Call_(v8::Local<v8::Object> target
|
1844 | , int argc
|
1845 | , v8::Local<v8::Value> argv[]) const {
|
1846 | EscapableHandleScope scope;
|
1847 |
|
1848 | v8::Local<v8::Function> callback = New(handle_);
|
1849 | return scope.Escape(New(node::MakeCallback(
|
1850 | target
|
1851 | , callback
|
1852 | , argc
|
1853 | , argv
|
1854 | )));
|
1855 | }
|
1856 | #endif
|
1857 | };
|
1858 |
|
1859 | inline MaybeLocal<v8::Value> Call(
|
1860 | const Nan::Callback& callback
|
1861 | , v8::Local<v8::Object> recv
|
1862 | , int argc
|
1863 | , v8::Local<v8::Value> argv[]) {
|
1864 | return Call(*callback, recv, argc, argv);
|
1865 | }
|
1866 |
|
1867 | inline MaybeLocal<v8::Value> Call(
|
1868 | const Nan::Callback& callback
|
1869 | , int argc
|
1870 | , v8::Local<v8::Value> argv[]) {
|
1871 | #if NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION
|
1872 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
1873 | v8::EscapableHandleScope scope(isolate);
|
1874 | return scope.Escape(
|
1875 | Call(*callback, isolate->GetCurrentContext()->Global(), argc, argv)
|
1876 | .FromMaybe(v8::Local<v8::Value>()));
|
1877 | #else
|
1878 | EscapableHandleScope scope;
|
1879 | return scope.Escape(
|
1880 | Call(*callback, v8::Context::GetCurrent()->Global(), argc, argv)
|
1881 | .FromMaybe(v8::Local<v8::Value>()));
|
1882 | #endif
|
1883 | }
|
1884 |
|
1885 | inline MaybeLocal<v8::Value> Call(
|
1886 | v8::Local<v8::String> symbol
|
1887 | , v8::Local<v8::Object> recv
|
1888 | , int argc
|
1889 | , v8::Local<v8::Value> argv[]) {
|
1890 | EscapableHandleScope scope;
|
1891 | v8::Local<v8::Value> fn_v =
|
1892 | Get(recv, symbol).FromMaybe(v8::Local<v8::Value>());
|
1893 | if (fn_v.IsEmpty() || !fn_v->IsFunction()) return v8::Local<v8::Value>();
|
1894 | v8::Local<v8::Function> fn = fn_v.As<v8::Function>();
|
1895 | return scope.Escape(
|
1896 | Call(fn, recv, argc, argv).FromMaybe(v8::Local<v8::Value>()));
|
1897 | }
|
1898 |
|
1899 | inline MaybeLocal<v8::Value> Call(
|
1900 | const char* method
|
1901 | , v8::Local<v8::Object> recv
|
1902 | , int argc
|
1903 | , v8::Local<v8::Value> argv[]) {
|
1904 | EscapableHandleScope scope;
|
1905 | v8::Local<v8::String> method_string =
|
1906 | New<v8::String>(method).ToLocalChecked();
|
1907 | return scope.Escape(
|
1908 | Call(method_string, recv, argc, argv).FromMaybe(v8::Local<v8::Value>()));
|
1909 | }
|
1910 |
|
1911 | class AsyncWorker {
|
1912 | public:
|
1913 | explicit AsyncWorker(Callback *callback_,
|
1914 | const char* resource_name = "nan:AsyncWorker")
|
1915 | : callback(callback_), errmsg_(NULL) {
|
1916 | request.data = this;
|
1917 |
|
1918 | HandleScope scope;
|
1919 | v8::Local<v8::Object> obj = New<v8::Object>();
|
1920 | persistentHandle.Reset(obj);
|
1921 | async_resource = new AsyncResource(resource_name, obj);
|
1922 | }
|
1923 |
|
1924 | virtual ~AsyncWorker() {
|
1925 | HandleScope scope;
|
1926 |
|
1927 | if (!persistentHandle.IsEmpty())
|
1928 | persistentHandle.Reset();
|
1929 | delete callback;
|
1930 | delete[] errmsg_;
|
1931 | delete async_resource;
|
1932 | }
|
1933 |
|
1934 | virtual void WorkComplete() {
|
1935 | HandleScope scope;
|
1936 |
|
1937 | if (errmsg_ == NULL)
|
1938 | HandleOKCallback();
|
1939 | else
|
1940 | HandleErrorCallback();
|
1941 | delete callback;
|
1942 | callback = NULL;
|
1943 | }
|
1944 |
|
1945 | inline void SaveToPersistent(
|
1946 | const char *key, const v8::Local<v8::Value> &value) {
|
1947 | HandleScope scope;
|
1948 | Set(New(persistentHandle), New(key).ToLocalChecked(), value).FromJust();
|
1949 | }
|
1950 |
|
1951 | inline void SaveToPersistent(
|
1952 | const v8::Local<v8::String> &key, const v8::Local<v8::Value> &value) {
|
1953 | HandleScope scope;
|
1954 | Set(New(persistentHandle), key, value).FromJust();
|
1955 | }
|
1956 |
|
1957 | inline void SaveToPersistent(
|
1958 | uint32_t index, const v8::Local<v8::Value> &value) {
|
1959 | HandleScope scope;
|
1960 | Set(New(persistentHandle), index, value).FromJust();
|
1961 | }
|
1962 |
|
1963 | inline v8::Local<v8::Value> GetFromPersistent(const char *key) const {
|
1964 | EscapableHandleScope scope;
|
1965 | return scope.Escape(
|
1966 | Get(New(persistentHandle), New(key).ToLocalChecked())
|
1967 | .FromMaybe(v8::Local<v8::Value>()));
|
1968 | }
|
1969 |
|
1970 | inline v8::Local<v8::Value>
|
1971 | GetFromPersistent(const v8::Local<v8::String> &key) const {
|
1972 | EscapableHandleScope scope;
|
1973 | return scope.Escape(
|
1974 | Get(New(persistentHandle), key)
|
1975 | .FromMaybe(v8::Local<v8::Value>()));
|
1976 | }
|
1977 |
|
1978 | inline v8::Local<v8::Value> GetFromPersistent(uint32_t index) const {
|
1979 | EscapableHandleScope scope;
|
1980 | return scope.Escape(
|
1981 | Get(New(persistentHandle), index)
|
1982 | .FromMaybe(v8::Local<v8::Value>()));
|
1983 | }
|
1984 |
|
1985 | virtual void Execute() = 0;
|
1986 |
|
1987 | uv_work_t request;
|
1988 |
|
1989 | virtual void Destroy() {
|
1990 | delete this;
|
1991 | }
|
1992 |
|
1993 | protected:
|
1994 | Persistent<v8::Object> persistentHandle;
|
1995 | Callback *callback;
|
1996 | AsyncResource *async_resource;
|
1997 |
|
1998 | virtual void HandleOKCallback() {
|
1999 | HandleScope scope;
|
2000 |
|
2001 | callback->Call(0, NULL, async_resource);
|
2002 | }
|
2003 |
|
2004 | virtual void HandleErrorCallback() {
|
2005 | HandleScope scope;
|
2006 |
|
2007 | v8::Local<v8::Value> argv[] = {
|
2008 | v8::Exception::Error(New<v8::String>(ErrorMessage()).ToLocalChecked())
|
2009 | };
|
2010 | callback->Call(1, argv, async_resource);
|
2011 | }
|
2012 |
|
2013 | void SetErrorMessage(const char *msg) {
|
2014 | delete[] errmsg_;
|
2015 |
|
2016 | size_t size = strlen(msg) + 1;
|
2017 | errmsg_ = new char[size];
|
2018 | memcpy(errmsg_, msg, size);
|
2019 | }
|
2020 |
|
2021 | const char* ErrorMessage() const {
|
2022 | return errmsg_;
|
2023 | }
|
2024 |
|
2025 | private:
|
2026 | NAN_DISALLOW_ASSIGN_COPY_MOVE(AsyncWorker)
|
2027 | char *errmsg_;
|
2028 | };
|
2029 |
|
2030 | class AsyncBareProgressWorkerBase : public AsyncWorker {
|
2031 | public:
|
2032 | explicit AsyncBareProgressWorkerBase(
|
2033 | Callback *callback_,
|
2034 | const char* resource_name = "nan:AsyncBareProgressWorkerBase")
|
2035 | : AsyncWorker(callback_, resource_name) {
|
2036 | uv_async_init(
|
2037 | GetCurrentEventLoop()
|
2038 | , &async
|
2039 | , AsyncProgress_
|
2040 | );
|
2041 | async.data = this;
|
2042 | }
|
2043 |
|
2044 | virtual ~AsyncBareProgressWorkerBase() {
|
2045 | }
|
2046 |
|
2047 | virtual void WorkProgress() = 0;
|
2048 |
|
2049 | virtual void Destroy() {
|
2050 | uv_close(reinterpret_cast<uv_handle_t*>(&async), AsyncClose_);
|
2051 | }
|
2052 |
|
2053 | private:
|
2054 | inline static NAUV_WORK_CB(AsyncProgress_) {
|
2055 | AsyncBareProgressWorkerBase *worker =
|
2056 | static_cast<AsyncBareProgressWorkerBase*>(async->data);
|
2057 | worker->WorkProgress();
|
2058 | }
|
2059 |
|
2060 | inline static void AsyncClose_(uv_handle_t* handle) {
|
2061 | AsyncBareProgressWorkerBase *worker =
|
2062 | static_cast<AsyncBareProgressWorkerBase*>(handle->data);
|
2063 | delete worker;
|
2064 | }
|
2065 |
|
2066 | protected:
|
2067 | uv_async_t async;
|
2068 | };
|
2069 |
|
2070 | template<class T>
|
2071 | /* abstract */
|
2072 | class AsyncBareProgressWorker : public AsyncBareProgressWorkerBase {
|
2073 | public:
|
2074 | explicit AsyncBareProgressWorker(
|
2075 | Callback *callback_,
|
2076 | const char* resource_name = "nan:AsyncBareProgressWorker")
|
2077 | : AsyncBareProgressWorkerBase(callback_, resource_name) {
|
2078 | uv_mutex_init(&async_lock);
|
2079 | }
|
2080 |
|
2081 | virtual ~AsyncBareProgressWorker() {
|
2082 | uv_mutex_destroy(&async_lock);
|
2083 | }
|
2084 |
|
2085 | class ExecutionProgress {
|
2086 | friend class AsyncBareProgressWorker;
|
2087 | public:
|
2088 | void Signal() const {
|
2089 | uv_mutex_lock(&that_->async_lock);
|
2090 | uv_async_send(&that_->async);
|
2091 | uv_mutex_unlock(&that_->async_lock);
|
2092 | }
|
2093 |
|
2094 | void Send(const T* data, size_t count) const {
|
2095 | that_->SendProgress_(data, count);
|
2096 | }
|
2097 |
|
2098 | private:
|
2099 | explicit ExecutionProgress(AsyncBareProgressWorker *that) : that_(that) {}
|
2100 | NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress)
|
2101 | AsyncBareProgressWorker* const that_;
|
2102 | };
|
2103 |
|
2104 | virtual void Execute(const ExecutionProgress& progress) = 0;
|
2105 | virtual void HandleProgressCallback(const T *data, size_t size) = 0;
|
2106 |
|
2107 | protected:
|
2108 | uv_mutex_t async_lock;
|
2109 |
|
2110 | private:
|
2111 | void Execute() {
|
2112 | ExecutionProgress progress(this);
|
2113 | Execute(progress);
|
2114 | }
|
2115 |
|
2116 | virtual void SendProgress_(const T *data, size_t count) = 0;
|
2117 | };
|
2118 |
|
2119 | template<class T>
|
2120 | /* abstract */
|
2121 | class AsyncProgressWorkerBase : public AsyncBareProgressWorker<T> {
|
2122 | public:
|
2123 | explicit AsyncProgressWorkerBase(
|
2124 | Callback *callback_,
|
2125 | const char* resource_name = "nan:AsyncProgressWorkerBase")
|
2126 | : AsyncBareProgressWorker<T>(callback_, resource_name), asyncdata_(NULL),
|
2127 | asyncsize_(0) {
|
2128 | }
|
2129 |
|
2130 | virtual ~AsyncProgressWorkerBase() {
|
2131 | delete[] asyncdata_;
|
2132 | }
|
2133 |
|
2134 | void WorkProgress() {
|
2135 | uv_mutex_lock(&this->async_lock);
|
2136 | T *data = asyncdata_;
|
2137 | size_t size = asyncsize_;
|
2138 | asyncdata_ = NULL;
|
2139 | asyncsize_ = 0;
|
2140 | uv_mutex_unlock(&this->async_lock);
|
2141 |
|
2142 |
|
2143 | if (this->callback) {
|
2144 | this->HandleProgressCallback(data, size);
|
2145 | }
|
2146 | delete[] data;
|
2147 | }
|
2148 |
|
2149 | private:
|
2150 | void SendProgress_(const T *data, size_t count) {
|
2151 | T *new_data = new T[count];
|
2152 | std::copy(data, data + count, new_data);
|
2153 |
|
2154 | uv_mutex_lock(&this->async_lock);
|
2155 | T *old_data = asyncdata_;
|
2156 | asyncdata_ = new_data;
|
2157 | asyncsize_ = count;
|
2158 | uv_async_send(&this->async);
|
2159 | uv_mutex_unlock(&this->async_lock);
|
2160 |
|
2161 | delete[] old_data;
|
2162 | }
|
2163 |
|
2164 | T *asyncdata_;
|
2165 | size_t asyncsize_;
|
2166 | };
|
2167 |
|
2168 |
|
2169 |
|
2170 | typedef AsyncProgressWorkerBase<char> AsyncProgressWorker;
|
2171 |
|
2172 | template<class T>
|
2173 | /* abstract */
|
2174 | class AsyncBareProgressQueueWorker : public AsyncBareProgressWorkerBase {
|
2175 | public:
|
2176 | explicit AsyncBareProgressQueueWorker(
|
2177 | Callback *callback_,
|
2178 | const char* resource_name = "nan:AsyncBareProgressQueueWorker")
|
2179 | : AsyncBareProgressWorkerBase(callback_, resource_name) {
|
2180 | }
|
2181 |
|
2182 | virtual ~AsyncBareProgressQueueWorker() {
|
2183 | }
|
2184 |
|
2185 | class ExecutionProgress {
|
2186 | friend class AsyncBareProgressQueueWorker;
|
2187 | public:
|
2188 | void Send(const T* data, size_t count) const {
|
2189 | that_->SendProgress_(data, count);
|
2190 | }
|
2191 |
|
2192 | private:
|
2193 | explicit ExecutionProgress(AsyncBareProgressQueueWorker *that)
|
2194 | : that_(that) {}
|
2195 | NAN_DISALLOW_ASSIGN_COPY_MOVE(ExecutionProgress)
|
2196 | AsyncBareProgressQueueWorker* const that_;
|
2197 | };
|
2198 |
|
2199 | virtual void Execute(const ExecutionProgress& progress) = 0;
|
2200 | virtual void HandleProgressCallback(const T *data, size_t size) = 0;
|
2201 |
|
2202 | private:
|
2203 | void Execute() {
|
2204 | ExecutionProgress progress(this);
|
2205 | Execute(progress);
|
2206 | }
|
2207 |
|
2208 | virtual void SendProgress_(const T *data, size_t count) = 0;
|
2209 | };
|
2210 |
|
2211 | template<class T>
|
2212 | /* abstract */
|
2213 | class AsyncProgressQueueWorker : public AsyncBareProgressQueueWorker<T> {
|
2214 | public:
|
2215 | explicit AsyncProgressQueueWorker(
|
2216 | Callback *callback_,
|
2217 | const char* resource_name = "nan:AsyncProgressQueueWorker")
|
2218 | : AsyncBareProgressQueueWorker<T>(callback_) {
|
2219 | uv_mutex_init(&async_lock);
|
2220 | }
|
2221 |
|
2222 | virtual ~AsyncProgressQueueWorker() {
|
2223 | uv_mutex_lock(&async_lock);
|
2224 |
|
2225 | while (!asyncdata_.empty()) {
|
2226 | std::pair<T*, size_t> &datapair = asyncdata_.front();
|
2227 | T *data = datapair.first;
|
2228 |
|
2229 | asyncdata_.pop();
|
2230 |
|
2231 | delete[] data;
|
2232 | }
|
2233 |
|
2234 | uv_mutex_unlock(&async_lock);
|
2235 | uv_mutex_destroy(&async_lock);
|
2236 | }
|
2237 |
|
2238 | void WorkComplete() {
|
2239 | WorkProgress();
|
2240 | AsyncWorker::WorkComplete();
|
2241 | }
|
2242 |
|
2243 | void WorkProgress() {
|
2244 | uv_mutex_lock(&async_lock);
|
2245 |
|
2246 | while (!asyncdata_.empty()) {
|
2247 | std::pair<T*, size_t> &datapair = asyncdata_.front();
|
2248 |
|
2249 | T *data = datapair.first;
|
2250 | size_t size = datapair.second;
|
2251 |
|
2252 | asyncdata_.pop();
|
2253 | uv_mutex_unlock(&async_lock);
|
2254 |
|
2255 |
|
2256 | if (this->callback) {
|
2257 | this->HandleProgressCallback(data, size);
|
2258 | }
|
2259 |
|
2260 | delete[] data;
|
2261 |
|
2262 | uv_mutex_lock(&async_lock);
|
2263 | }
|
2264 |
|
2265 | uv_mutex_unlock(&async_lock);
|
2266 | }
|
2267 |
|
2268 | private:
|
2269 | void SendProgress_(const T *data, size_t count) {
|
2270 | T *new_data = new T[count];
|
2271 | std::copy(data, data + count, new_data);
|
2272 |
|
2273 | uv_mutex_lock(&async_lock);
|
2274 | asyncdata_.push(std::pair<T*, size_t>(new_data, count));
|
2275 | uv_mutex_unlock(&async_lock);
|
2276 |
|
2277 | uv_async_send(&this->async);
|
2278 | }
|
2279 |
|
2280 | uv_mutex_t async_lock;
|
2281 | std::queue<std::pair<T*, size_t> > asyncdata_;
|
2282 | };
|
2283 |
|
2284 | inline void AsyncExecute (uv_work_t* req) {
|
2285 | AsyncWorker *worker = static_cast<AsyncWorker*>(req->data);
|
2286 | worker->Execute();
|
2287 | }
|
2288 |
|
2289 |
|
2290 |
|
2291 |
|
2292 |
|
2293 | inline void AsyncExecuteComplete(uv_work_t *req) {
|
2294 | AsyncWorker* worker = static_cast<AsyncWorker*>(req->data);
|
2295 | worker->WorkComplete();
|
2296 | worker->Destroy();
|
2297 | }
|
2298 | inline void AsyncExecuteComplete (uv_work_t* req, int status) {
|
2299 | AsyncExecuteComplete(req);
|
2300 | }
|
2301 |
|
2302 | inline void AsyncQueueWorker (AsyncWorker* worker) {
|
2303 | uv_queue_work(
|
2304 | GetCurrentEventLoop()
|
2305 | , &worker->request
|
2306 | , AsyncExecute
|
2307 | , AsyncExecuteComplete
|
2308 | );
|
2309 | }
|
2310 |
|
2311 | namespace imp {
|
2312 |
|
2313 | inline
|
2314 | ExternalOneByteStringResource const*
|
2315 | GetExternalResource(v8::Local<v8::String> str) {
|
2316 | #if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
2317 | return str->GetExternalAsciiStringResource();
|
2318 | #else
|
2319 | return str->GetExternalOneByteStringResource();
|
2320 | #endif
|
2321 | }
|
2322 |
|
2323 | inline
|
2324 | bool
|
2325 | IsExternal(v8::Local<v8::String> str) {
|
2326 | #if NODE_MODULE_VERSION < ATOM_0_21_MODULE_VERSION
|
2327 | return str->IsExternalAscii();
|
2328 | #else
|
2329 | return str->IsExternalOneByte();
|
2330 | #endif
|
2331 | }
|
2332 |
|
2333 | }
|
2334 |
|
2335 | enum Encoding {ASCII, UTF8, BASE64, UCS2, BINARY, HEX, BUFFER};
|
2336 |
|
2337 | #if NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION
|
2338 | # include "nan_string_bytes.h"
|
2339 | #endif
|
2340 |
|
2341 | inline v8::Local<v8::Value> Encode(
|
2342 | const void *buf, size_t len, enum Encoding encoding = BINARY) {
|
2343 | #if (NODE_MODULE_VERSION >= ATOM_0_21_MODULE_VERSION)
|
2344 | v8::Isolate* isolate = v8::Isolate::GetCurrent();
|
2345 | node::encoding node_enc = static_cast<node::encoding>(encoding);
|
2346 |
|
2347 | if (encoding == UCS2) {
|
2348 | return node::Encode(
|
2349 | isolate
|
2350 | , reinterpret_cast<const uint16_t *>(buf)
|
2351 | , len / 2);
|
2352 | } else {
|
2353 | return node::Encode(
|
2354 | isolate
|
2355 | , reinterpret_cast<const char *>(buf)
|
2356 | , len
|
2357 | , node_enc);
|
2358 | }
|
2359 | #elif (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
2360 | return node::Encode(
|
2361 | v8::Isolate::GetCurrent()
|
2362 | , buf, len
|
2363 | , static_cast<node::encoding>(encoding));
|
2364 | #else
|
2365 | # if NODE_MODULE_VERSION >= NODE_0_10_MODULE_VERSION
|
2366 | return node::Encode(buf, len, static_cast<node::encoding>(encoding));
|
2367 | # else
|
2368 | return imp::Encode(reinterpret_cast<const char*>(buf), len, encoding);
|
2369 | # endif
|
2370 | #endif
|
2371 | }
|
2372 |
|
2373 | inline ssize_t DecodeBytes(
|
2374 | v8::Local<v8::Value> val, enum Encoding encoding = BINARY) {
|
2375 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
2376 | return node::DecodeBytes(
|
2377 | v8::Isolate::GetCurrent()
|
2378 | , val
|
2379 | , static_cast<node::encoding>(encoding));
|
2380 | #else
|
2381 | # if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
2382 | if (encoding == BUFFER) {
|
2383 | return node::DecodeBytes(val, node::BINARY);
|
2384 | }
|
2385 | # endif
|
2386 | return node::DecodeBytes(val, static_cast<node::encoding>(encoding));
|
2387 | #endif
|
2388 | }
|
2389 |
|
2390 | inline ssize_t DecodeWrite(
|
2391 | char *buf
|
2392 | , size_t len
|
2393 | , v8::Local<v8::Value> val
|
2394 | , enum Encoding encoding = BINARY) {
|
2395 | #if (NODE_MODULE_VERSION > NODE_0_10_MODULE_VERSION)
|
2396 | return node::DecodeWrite(
|
2397 | v8::Isolate::GetCurrent()
|
2398 | , buf
|
2399 | , len
|
2400 | , val
|
2401 | , static_cast<node::encoding>(encoding));
|
2402 | #else
|
2403 | # if (NODE_MODULE_VERSION < NODE_0_10_MODULE_VERSION)
|
2404 | if (encoding == BUFFER) {
|
2405 | return node::DecodeWrite(buf, len, val, node::BINARY);
|
2406 | }
|
2407 | # endif
|
2408 | return node::DecodeWrite(
|
2409 | buf
|
2410 | , len
|
2411 | , val
|
2412 | , static_cast<node::encoding>(encoding));
|
2413 | #endif
|
2414 | }
|
2415 |
|
2416 | inline void SetPrototypeTemplate(
|
2417 | v8::Local<v8::FunctionTemplate> templ
|
2418 | , const char *name
|
2419 | , v8::Local<v8::Data> value
|
2420 | ) {
|
2421 | HandleScope scope;
|
2422 | SetTemplate(templ->PrototypeTemplate(), name, value);
|
2423 | }
|
2424 |
|
2425 | inline void SetPrototypeTemplate(
|
2426 | v8::Local<v8::FunctionTemplate> templ
|
2427 | , v8::Local<v8::String> name
|
2428 | , v8::Local<v8::Data> value
|
2429 | , v8::PropertyAttribute attributes
|
2430 | ) {
|
2431 | HandleScope scope;
|
2432 | SetTemplate(templ->PrototypeTemplate(), name, value, attributes);
|
2433 | }
|
2434 |
|
2435 | inline void SetInstanceTemplate(
|
2436 | v8::Local<v8::FunctionTemplate> templ
|
2437 | , const char *name
|
2438 | , v8::Local<v8::Data> value
|
2439 | ) {
|
2440 | HandleScope scope;
|
2441 | SetTemplate(templ->InstanceTemplate(), name, value);
|
2442 | }
|
2443 |
|
2444 | inline void SetInstanceTemplate(
|
2445 | v8::Local<v8::FunctionTemplate> templ
|
2446 | , v8::Local<v8::String> name
|
2447 | , v8::Local<v8::Data> value
|
2448 | , v8::PropertyAttribute attributes
|
2449 | ) {
|
2450 | HandleScope scope;
|
2451 | SetTemplate(templ->InstanceTemplate(), name, value, attributes);
|
2452 | }
|
2453 |
|
2454 | namespace imp {
|
2455 |
|
2456 |
|
2457 |
|
2458 |
|
2459 |
|
2460 | template <typename T>
|
2461 | inline
|
2462 | void
|
2463 | SetMethodAux(T recv,
|
2464 | v8::Local<v8::String> name,
|
2465 | v8::Local<v8::FunctionTemplate> tpl,
|
2466 | v8::Template *) {
|
2467 | recv->Set(name, tpl);
|
2468 | }
|
2469 |
|
2470 | template <typename T>
|
2471 | inline
|
2472 | void
|
2473 | SetMethodAux(T recv,
|
2474 | v8::Local<v8::String> name,
|
2475 | v8::Local<v8::FunctionTemplate> tpl,
|
2476 | ...) {
|
2477 | Set(recv, name, GetFunction(tpl).ToLocalChecked());
|
2478 | }
|
2479 |
|
2480 | }
|
2481 |
|
2482 | template <typename T, template <typename> class HandleType>
|
2483 | inline void SetMethod(
|
2484 | HandleType<T> recv
|
2485 | , const char *name
|
2486 | , FunctionCallback callback
|
2487 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2488 | HandleScope scope;
|
2489 | v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(callback, data);
|
2490 | v8::Local<v8::String> fn_name = New(name).ToLocalChecked();
|
2491 | t->SetClassName(fn_name);
|
2492 |
|
2493 |
|
2494 | imp::SetMethodAux(recv, fn_name, t, static_cast<T*>(0));
|
2495 | }
|
2496 |
|
2497 | inline void SetPrototypeMethod(
|
2498 | v8::Local<v8::FunctionTemplate> recv
|
2499 | , const char* name
|
2500 | , FunctionCallback callback
|
2501 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2502 | HandleScope scope;
|
2503 | v8::Local<v8::FunctionTemplate> t = New<v8::FunctionTemplate>(
|
2504 | callback
|
2505 | , data
|
2506 | , New<v8::Signature>(recv));
|
2507 | v8::Local<v8::String> fn_name = New(name).ToLocalChecked();
|
2508 | recv->PrototypeTemplate()->Set(fn_name, t);
|
2509 | t->SetClassName(fn_name);
|
2510 | }
|
2511 |
|
2512 |
|
2513 |
|
2514 | NAN_DEPRECATED inline void SetAccessor(
|
2515 | v8::Local<v8::ObjectTemplate> tpl
|
2516 | , v8::Local<v8::String> name
|
2517 | , GetterCallback getter
|
2518 | , SetterCallback setter
|
2519 | , v8::Local<v8::Value> data
|
2520 | , v8::AccessControl settings
|
2521 | , v8::PropertyAttribute attribute
|
2522 | , imp::Sig signature) {
|
2523 | HandleScope scope;
|
2524 |
|
2525 | imp::NativeGetter getter_ =
|
2526 | imp::GetterCallbackWrapper;
|
2527 | imp::NativeSetter setter_ =
|
2528 | setter ? imp::SetterCallbackWrapper : 0;
|
2529 |
|
2530 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2531 | otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
|
2532 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2533 |
|
2534 | obj->SetInternalField(
|
2535 | imp::kGetterIndex
|
2536 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
2537 |
|
2538 | if (setter != 0) {
|
2539 | obj->SetInternalField(
|
2540 | imp::kSetterIndex
|
2541 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
2542 | }
|
2543 |
|
2544 | if (!data.IsEmpty()) {
|
2545 | obj->SetInternalField(imp::kDataIndex, data);
|
2546 | }
|
2547 |
|
2548 | tpl->SetAccessor(
|
2549 | name
|
2550 | , getter_
|
2551 | , setter_
|
2552 | , obj
|
2553 | #if !defined(V8_MAJOR_VERSION) || V8_MAJOR_VERSION < 12
|
2554 | , settings
|
2555 | #endif
|
2556 | , attribute
|
2557 | #if (NODE_MODULE_VERSION < NODE_16_0_MODULE_VERSION)
|
2558 | , signature
|
2559 | #endif
|
2560 | );
|
2561 | }
|
2562 |
|
2563 | inline void SetAccessor(
|
2564 | v8::Local<v8::ObjectTemplate> tpl
|
2565 | , v8::Local<v8::String> name
|
2566 | , GetterCallback getter
|
2567 | , SetterCallback setter = 0
|
2568 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()
|
2569 | , v8::AccessControl settings = v8::DEFAULT
|
2570 | , v8::PropertyAttribute attribute = v8::None) {
|
2571 | HandleScope scope;
|
2572 |
|
2573 | imp::NativeGetter getter_ =
|
2574 | imp::GetterCallbackWrapper;
|
2575 | imp::NativeSetter setter_ =
|
2576 | setter ? imp::SetterCallbackWrapper : 0;
|
2577 |
|
2578 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2579 | otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
|
2580 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2581 |
|
2582 | obj->SetInternalField(
|
2583 | imp::kGetterIndex
|
2584 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
2585 |
|
2586 | if (setter != 0) {
|
2587 | obj->SetInternalField(
|
2588 | imp::kSetterIndex
|
2589 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
2590 | }
|
2591 |
|
2592 | if (!data.IsEmpty()) {
|
2593 | obj->SetInternalField(imp::kDataIndex, data);
|
2594 | }
|
2595 |
|
2596 | tpl->SetAccessor(
|
2597 | name
|
2598 | , getter_
|
2599 | , setter_
|
2600 | , obj
|
2601 | #if !defined(V8_MAJOR_VERSION) || V8_MAJOR_VERSION < 12
|
2602 | , settings
|
2603 | #endif
|
2604 | , attribute
|
2605 | );
|
2606 | }
|
2607 |
|
2608 | inline bool SetAccessor(
|
2609 | v8::Local<v8::Object> obj
|
2610 | , v8::Local<v8::String> name
|
2611 | , GetterCallback getter
|
2612 | , SetterCallback setter = 0
|
2613 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()
|
2614 | , v8::AccessControl settings = v8::DEFAULT
|
2615 | , v8::PropertyAttribute attribute = v8::None) {
|
2616 | HandleScope scope;
|
2617 |
|
2618 | imp::NativeGetter getter_ =
|
2619 | imp::GetterCallbackWrapper;
|
2620 | imp::NativeSetter setter_ =
|
2621 | setter ? imp::SetterCallbackWrapper : 0;
|
2622 |
|
2623 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2624 | otpl->SetInternalFieldCount(imp::kAccessorFieldCount);
|
2625 | v8::Local<v8::Object> dataobj = NewInstance(otpl).ToLocalChecked();
|
2626 |
|
2627 | dataobj->SetInternalField(
|
2628 | imp::kGetterIndex
|
2629 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
2630 |
|
2631 | if (!data.IsEmpty()) {
|
2632 | dataobj->SetInternalField(imp::kDataIndex, data);
|
2633 | }
|
2634 |
|
2635 | if (setter) {
|
2636 | dataobj->SetInternalField(
|
2637 | imp::kSetterIndex
|
2638 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
2639 | }
|
2640 |
|
2641 | #if (NODE_MODULE_VERSION >= NODE_6_0_MODULE_VERSION)
|
2642 | return obj->SetAccessor(
|
2643 | GetCurrentContext()
|
2644 | , name
|
2645 | , getter_
|
2646 | , setter_
|
2647 | , dataobj
|
2648 | , settings
|
2649 | , attribute).FromMaybe(false);
|
2650 | #else
|
2651 | return obj->SetAccessor(
|
2652 | name
|
2653 | , getter_
|
2654 | , setter_
|
2655 | , dataobj
|
2656 | , settings
|
2657 | , attribute);
|
2658 | #endif
|
2659 | }
|
2660 |
|
2661 | inline void SetNamedPropertyHandler(
|
2662 | v8::Local<v8::ObjectTemplate> tpl
|
2663 | , PropertyGetterCallback getter
|
2664 | , PropertySetterCallback setter = 0
|
2665 | , PropertyQueryCallback query = 0
|
2666 | , PropertyDeleterCallback deleter = 0
|
2667 | , PropertyEnumeratorCallback enumerator = 0
|
2668 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2669 | HandleScope scope;
|
2670 |
|
2671 | imp::NativePropertyGetter getter_ =
|
2672 | imp::PropertyGetterCallbackWrapper;
|
2673 | imp::NativePropertySetter setter_ =
|
2674 | setter ? imp::PropertySetterCallbackWrapper : 0;
|
2675 | imp::NativePropertyQuery query_ =
|
2676 | query ? imp::PropertyQueryCallbackWrapper : 0;
|
2677 | imp::NativePropertyDeleter *deleter_ =
|
2678 | deleter ? imp::PropertyDeleterCallbackWrapper : 0;
|
2679 | imp::NativePropertyEnumerator enumerator_ =
|
2680 | enumerator ? imp::PropertyEnumeratorCallbackWrapper : 0;
|
2681 |
|
2682 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2683 | otpl->SetInternalFieldCount(imp::kPropertyFieldCount);
|
2684 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2685 | obj->SetInternalField(
|
2686 | imp::kPropertyGetterIndex
|
2687 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
2688 |
|
2689 | if (setter) {
|
2690 | obj->SetInternalField(
|
2691 | imp::kPropertySetterIndex
|
2692 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
2693 | }
|
2694 |
|
2695 | if (query) {
|
2696 | obj->SetInternalField(
|
2697 | imp::kPropertyQueryIndex
|
2698 | , New<v8::External>(reinterpret_cast<void *>(query)));
|
2699 | }
|
2700 |
|
2701 | if (deleter) {
|
2702 | obj->SetInternalField(
|
2703 | imp::kPropertyDeleterIndex
|
2704 | , New<v8::External>(reinterpret_cast<void *>(deleter)));
|
2705 | }
|
2706 |
|
2707 | if (enumerator) {
|
2708 | obj->SetInternalField(
|
2709 | imp::kPropertyEnumeratorIndex
|
2710 | , New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
2711 | }
|
2712 |
|
2713 | if (!data.IsEmpty()) {
|
2714 | obj->SetInternalField(imp::kDataIndex, data);
|
2715 | }
|
2716 |
|
2717 | #if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
2718 | tpl->SetHandler(v8::NamedPropertyHandlerConfiguration(
|
2719 | getter_, setter_, query_, deleter_, enumerator_, obj));
|
2720 | #else
|
2721 | tpl->SetNamedPropertyHandler(
|
2722 | getter_
|
2723 | , setter_
|
2724 | , query_
|
2725 | , deleter_
|
2726 | , enumerator_
|
2727 | , obj);
|
2728 | #endif
|
2729 | }
|
2730 |
|
2731 | inline void SetIndexedPropertyHandler(
|
2732 | v8::Local<v8::ObjectTemplate> tpl
|
2733 | , IndexGetterCallback getter
|
2734 | , IndexSetterCallback setter = 0
|
2735 | , IndexQueryCallback query = 0
|
2736 | , IndexDeleterCallback deleter = 0
|
2737 | , IndexEnumeratorCallback enumerator = 0
|
2738 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2739 | HandleScope scope;
|
2740 |
|
2741 | imp::NativeIndexGetter getter_ =
|
2742 | imp::IndexGetterCallbackWrapper;
|
2743 | imp::NativeIndexSetter setter_ =
|
2744 | setter ? imp::IndexSetterCallbackWrapper : 0;
|
2745 | imp::NativeIndexQuery query_ =
|
2746 | query ? imp::IndexQueryCallbackWrapper : 0;
|
2747 | imp::NativeIndexDeleter deleter_ =
|
2748 | deleter ? imp::IndexDeleterCallbackWrapper : 0;
|
2749 | imp::NativeIndexEnumerator enumerator_ =
|
2750 | enumerator ? imp::IndexEnumeratorCallbackWrapper : 0;
|
2751 |
|
2752 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2753 | otpl->SetInternalFieldCount(imp::kIndexPropertyFieldCount);
|
2754 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2755 | obj->SetInternalField(
|
2756 | imp::kIndexPropertyGetterIndex
|
2757 | , New<v8::External>(reinterpret_cast<void *>(getter)));
|
2758 |
|
2759 | if (setter) {
|
2760 | obj->SetInternalField(
|
2761 | imp::kIndexPropertySetterIndex
|
2762 | , New<v8::External>(reinterpret_cast<void *>(setter)));
|
2763 | }
|
2764 |
|
2765 | if (query) {
|
2766 | obj->SetInternalField(
|
2767 | imp::kIndexPropertyQueryIndex
|
2768 | , New<v8::External>(reinterpret_cast<void *>(query)));
|
2769 | }
|
2770 |
|
2771 | if (deleter) {
|
2772 | obj->SetInternalField(
|
2773 | imp::kIndexPropertyDeleterIndex
|
2774 | , New<v8::External>(reinterpret_cast<void *>(deleter)));
|
2775 | }
|
2776 |
|
2777 | if (enumerator) {
|
2778 | obj->SetInternalField(
|
2779 | imp::kIndexPropertyEnumeratorIndex
|
2780 | , New<v8::External>(reinterpret_cast<void *>(enumerator)));
|
2781 | }
|
2782 |
|
2783 | if (!data.IsEmpty()) {
|
2784 | obj->SetInternalField(imp::kDataIndex, data);
|
2785 | }
|
2786 |
|
2787 | #if NODE_MODULE_VERSION > NODE_0_12_MODULE_VERSION
|
2788 | tpl->SetHandler(v8::IndexedPropertyHandlerConfiguration(
|
2789 | getter_, setter_, query_, deleter_, enumerator_, obj));
|
2790 | #else
|
2791 | tpl->SetIndexedPropertyHandler(
|
2792 | getter_
|
2793 | , setter_
|
2794 | , query_
|
2795 | , deleter_
|
2796 | , enumerator_
|
2797 | , obj);
|
2798 | #endif
|
2799 | }
|
2800 |
|
2801 | inline void SetCallHandler(
|
2802 | v8::Local<v8::FunctionTemplate> tpl
|
2803 | , FunctionCallback callback
|
2804 | , v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2805 | HandleScope scope;
|
2806 |
|
2807 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2808 | otpl->SetInternalFieldCount(imp::kFunctionFieldCount);
|
2809 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2810 |
|
2811 | obj->SetInternalField(
|
2812 | imp::kFunctionIndex
|
2813 | , New<v8::External>(reinterpret_cast<void *>(callback)));
|
2814 |
|
2815 | if (!data.IsEmpty()) {
|
2816 | obj->SetInternalField(imp::kDataIndex, data);
|
2817 | }
|
2818 |
|
2819 | tpl->SetCallHandler(imp::FunctionCallbackWrapper, obj);
|
2820 | }
|
2821 |
|
2822 |
|
2823 | inline void SetCallAsFunctionHandler(
|
2824 | v8::Local<v8::ObjectTemplate> tpl,
|
2825 | FunctionCallback callback,
|
2826 | v8::Local<v8::Value> data = v8::Local<v8::Value>()) {
|
2827 | HandleScope scope;
|
2828 |
|
2829 | v8::Local<v8::ObjectTemplate> otpl = New<v8::ObjectTemplate>();
|
2830 | otpl->SetInternalFieldCount(imp::kFunctionFieldCount);
|
2831 | v8::Local<v8::Object> obj = NewInstance(otpl).ToLocalChecked();
|
2832 |
|
2833 | obj->SetInternalField(
|
2834 | imp::kFunctionIndex
|
2835 | , New<v8::External>(reinterpret_cast<void *>(callback)));
|
2836 |
|
2837 | if (!data.IsEmpty()) {
|
2838 | obj->SetInternalField(imp::kDataIndex, data);
|
2839 | }
|
2840 |
|
2841 | tpl->SetCallAsFunctionHandler(imp::FunctionCallbackWrapper, obj);
|
2842 | }
|
2843 |
|
2844 |
|
2845 |
|
2846 | #include "nan_weak.h"
|
2847 |
|
2848 |
|
2849 |
|
2850 | #include "nan_object_wrap.h"
|
2851 |
|
2852 |
|
2853 |
|
2854 | #include "nan_private.h"
|
2855 |
|
2856 |
|
2857 |
|
2858 | inline
|
2859 | void
|
2860 | Export(ADDON_REGISTER_FUNCTION_ARGS_TYPE target, const char *name,
|
2861 | FunctionCallback f) {
|
2862 | HandleScope scope;
|
2863 |
|
2864 | Set(target, New<v8::String>(name).ToLocalChecked(),
|
2865 | GetFunction(New<v8::FunctionTemplate>(f)).ToLocalChecked());
|
2866 | }
|
2867 |
|
2868 |
|
2869 |
|
2870 | struct Tap {
|
2871 | explicit Tap(v8::Local<v8::Value> t) : t_() {
|
2872 | HandleScope scope;
|
2873 |
|
2874 | t_.Reset(To<v8::Object>(t).ToLocalChecked());
|
2875 | }
|
2876 |
|
2877 | ~Tap() { t_.Reset(); }
|
2878 |
|
2879 | inline void plan(int i) {
|
2880 | HandleScope scope;
|
2881 | v8::Local<v8::Value> arg = New(i);
|
2882 | Call("plan", New(t_), 1, &arg);
|
2883 | }
|
2884 |
|
2885 | inline void ok(bool isOk, const char *msg = NULL) {
|
2886 | HandleScope scope;
|
2887 | v8::Local<v8::Value> args[2];
|
2888 | args[0] = New(isOk);
|
2889 | if (msg) args[1] = New(msg).ToLocalChecked();
|
2890 | Call("ok", New(t_), msg ? 2 : 1, args);
|
2891 | }
|
2892 |
|
2893 | inline void pass(const char * msg = NULL) {
|
2894 | HandleScope scope;
|
2895 | v8::Local<v8::Value> hmsg;
|
2896 | if (msg) hmsg = New(msg).ToLocalChecked();
|
2897 | Call("pass", New(t_), msg ? 1 : 0, &hmsg);
|
2898 | }
|
2899 |
|
2900 | inline void end() {
|
2901 | HandleScope scope;
|
2902 | Call("end", New(t_), 0, NULL);
|
2903 | }
|
2904 |
|
2905 | private:
|
2906 | Persistent<v8::Object> t_;
|
2907 | };
|
2908 |
|
2909 | #define NAN_STRINGIZE2(x) #x
|
2910 | #define NAN_STRINGIZE(x) NAN_STRINGIZE2(x)
|
2911 | #define NAN_TEST_EXPRESSION(expression) \
|
2912 | ( expression ), __FILE__ ":" NAN_STRINGIZE(__LINE__) ": " #expression
|
2913 |
|
2914 | #define NAN_EXPORT(target, function) Export(target, #function, function)
|
2915 |
|
2916 | #undef TYPE_CHECK
|
2917 |
|
2918 |
|
2919 |
|
2920 | namespace imp {
|
2921 |
|
2922 | template <typename T> struct Maybefier;
|
2923 |
|
2924 | template <typename T> struct Maybefier<v8::Local<T> > {
|
2925 | inline static MaybeLocal<T> convert(v8::Local<T> v) {
|
2926 | return v;
|
2927 | }
|
2928 | };
|
2929 |
|
2930 | template <typename T> struct Maybefier<MaybeLocal<T> > {
|
2931 | inline static MaybeLocal<T> convert(MaybeLocal<T> v) {
|
2932 | return v;
|
2933 | }
|
2934 | };
|
2935 |
|
2936 | }
|
2937 |
|
2938 | template <typename T, template <typename> class MaybeMaybe>
|
2939 | inline MaybeLocal<T>
|
2940 | MakeMaybe(MaybeMaybe<T> v) {
|
2941 | return imp::Maybefier<MaybeMaybe<T> >::convert(v);
|
2942 | }
|
2943 |
|
2944 |
|
2945 |
|
2946 | #include "nan_typedarray_contents.h"
|
2947 |
|
2948 |
|
2949 |
|
2950 | #include "nan_json.h"
|
2951 |
|
2952 |
|
2953 |
|
2954 | #include "nan_scriptorigin.h"
|
2955 |
|
2956 | }
|
2957 |
|
2958 | #endif
|