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feat: use node logic for globals and modules (#215)
* feat: add node helpers for interacting with functions * feat: use node logic for globals and modules * feat: allow passing of custom data for function templates
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9 files changed

+647
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‎NativeScript/runtime/Caches.h

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@@ -48,6 +48,8 @@ class Caches {
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Caches(v8::Isolate* isolate, const int& isolateId_ = -1);
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~Caches();
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bool isWorker = false;
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static std::shared_ptr<ConcurrentMap<std::string, const Meta*>> Metadata;
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static std::shared_ptr<ConcurrentMap<int, std::shared_ptr<Caches::WorkerState>>> Workers;

‎NativeScript/runtime/Helpers.h

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@@ -198,6 +198,148 @@ void Assert(bool condition, v8::Isolate* isolate = nullptr, std::string const &r
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void StopExecutionAndLogStackTrace(v8::Isolate* isolate);
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// Helpers from Node
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inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
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const char* data,
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int length) {
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return v8::String::NewFromOneByte(isolate,
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reinterpret_cast<const uint8_t*>(data),
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v8::NewStringType::kNormal,
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length).ToLocalChecked();
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}
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inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
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const signed char* data,
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int length) {
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return v8::String::NewFromOneByte(isolate,
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reinterpret_cast<const uint8_t*>(data),
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v8::NewStringType::kNormal,
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length).ToLocalChecked();
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}
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inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
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const unsigned char* data,
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int length) {
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return v8::String::NewFromOneByte(
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isolate, data, v8::NewStringType::kNormal, length)
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.ToLocalChecked();
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}
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// Convenience wrapper around v8::String::NewFromOneByte().
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inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
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const char* data,
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int length = -1);
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// For the people that compile with -funsigned-char.
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inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
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const signed char* data,
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int length = -1);
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inline v8::Local<v8::String> OneByteString(v8::Isolate* isolate,
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const unsigned char* data,
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int length = -1);
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v8::Local<v8::FunctionTemplate> NewFunctionTemplate(
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v8::Isolate* isolate,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>(),
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v8::Local<v8::Signature> signature = v8::Local<v8::Signature>(),
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v8::ConstructorBehavior behavior = v8::ConstructorBehavior::kAllow,
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v8::SideEffectType side_effect = v8::SideEffectType::kHasSideEffect,
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const v8::CFunction* c_function = nullptr);
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// Convenience methods for NewFunctionTemplate().
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void SetMethod(v8::Local<v8::Context> context,
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v8::Local<v8::Object> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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// Similar to SetProtoMethod but without receiver signature checks.
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void SetMethod(v8::Isolate* isolate,
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v8::Local<v8::Template> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetFastMethod(v8::Isolate* isolate,
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v8::Local<v8::Template> that,
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const char* name,
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v8::FunctionCallback slow_callback,
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const v8::CFunction* c_function,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetFastMethod(v8::Local<v8::Context> context,
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v8::Local<v8::Object> that,
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const char* name,
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v8::FunctionCallback slow_callback,
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const v8::CFunction* c_function,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetFastMethodNoSideEffect(v8::Isolate* isolate,
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v8::Local<v8::Template> that,
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const char* name,
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v8::FunctionCallback slow_callback,
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const v8::CFunction* c_function,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetFastMethodNoSideEffect(v8::Local<v8::Context> context,
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v8::Local<v8::Object> that,
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const char* name,
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v8::FunctionCallback slow_callback,
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const v8::CFunction* c_function,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetProtoMethod(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetInstanceMethod(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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// Safe variants denote the function has no side effects.
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void SetMethodNoSideEffect(v8::Local<v8::Context> context,
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v8::Local<v8::Object> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetProtoMethodNoSideEffect(v8::Isolate* isolate,
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v8::Local<v8::FunctionTemplate> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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void SetMethodNoSideEffect(v8::Isolate* isolate,
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v8::Local<v8::Template> that,
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const char* name,
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v8::FunctionCallback callback,
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v8::Local<v8::Value> data = v8::Local<v8::Value>());
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enum class SetConstructorFunctionFlag {
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NONE,
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SET_CLASS_NAME,
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};
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void SetConstructorFunction(v8::Local<v8::Context> context,
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v8::Local<v8::Object> that,
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const char* name,
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v8::Local<v8::FunctionTemplate> tmpl,
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SetConstructorFunctionFlag flag =
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SetConstructorFunctionFlag::SET_CLASS_NAME);
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void SetConstructorFunction(v8::Local<v8::Context> context,
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v8::Local<v8::Object> that,
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v8::Local<v8::String> name,
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v8::Local<v8::FunctionTemplate> tmpl,
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SetConstructorFunctionFlag flag =
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SetConstructorFunctionFlag::SET_CLASS_NAME);
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void SetConstructorFunction(v8::Isolate* isolate,
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v8::Local<v8::Template> that,
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const char* name,
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v8::Local<v8::FunctionTemplate> tmpl,
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SetConstructorFunctionFlag flag =
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SetConstructorFunctionFlag::SET_CLASS_NAME);
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void SetConstructorFunction(v8::Isolate* isolate,
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v8::Local<v8::Template> that,
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v8::Local<v8::String> name,
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v8::Local<v8::FunctionTemplate> tmpl,
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SetConstructorFunctionFlag flag =
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SetConstructorFunctionFlag::SET_CLASS_NAME);
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}
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#endif /* Helpers_h */

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