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