void SerializeField(google::protobuf::Message *message, const Reflection *r, const FieldDescriptor *field, Handle<Value> val) { const EnumValueDescriptor *enumValue = NULL; bool repeated = field->is_repeated(); switch (field->cpp_type()) { case FieldDescriptor::CPPTYPE_INT32: SET_VALUE(Int32, val->Int32Value()); break; case FieldDescriptor::CPPTYPE_INT64: SET_VALUE(Int64, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_UINT32: SET_VALUE(UInt32, val->Uint32Value()); break; case FieldDescriptor::CPPTYPE_UINT64: SET_VALUE(UInt64, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_DOUBLE: SET_VALUE(Double, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_FLOAT: SET_VALUE(Float, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_BOOL: SET_VALUE(Bool, val->BooleanValue()); break; case FieldDescriptor::CPPTYPE_ENUM: enumValue = val->IsNumber() ? field->enum_type()->FindValueByNumber(val->Int32Value()) : field->enum_type()->FindValueByName(*String::AsciiValue(val)); if (enumValue != NULL) SET_VALUE(Enum, enumValue); break; case FieldDescriptor::CPPTYPE_MESSAGE: if (val->IsObject()) { Type* type = protobuf->GetType(field->message_type()); type->SerializePart(repeated ? r->AddMessage(message, field) : r->MutableMessage(message, field), val.As<Object>()); } break; case FieldDescriptor::CPPTYPE_STRING: if (Buffer::HasInstance(val)) { Local<Object> buf = val->ToObject(); SET_VALUE(String, std::string(Buffer::Data(buf), Buffer::Length(buf))); } else { String::Utf8Value utf8(val); SET_VALUE(String, std::string(*utf8, utf8.length())); } break; } }
void test_Exception() { HandleScope handle_scope; Persistent<Context> context = Context::New(); Handle<Script> script = Script::New(String::New("function foo(x) { throw x; };")); Context::Scope scope(context); TryCatch trycatch; Handle<Value> v = script->Run(); do_check_true(!v.IsEmpty()); do_check_true(!trycatch.HasCaught()); Handle<Function> fn = context->Global()->Get(String::NewSymbol("foo")).As<Function>(); do_check_true(!fn.IsEmpty()); Local<Value> args[1] = { Integer::New(4) }; v = fn->Call(context->Global(), 1, args); do_check_true(v.IsEmpty()); do_check_true(trycatch.HasCaught()); Handle<Value> exn = trycatch.Exception(); do_check_true(exn->IsInt32()); do_check_eq(exn->Int32Value(), 4); context.Dispose(); }
void test_obj_defprop() { HandleScope handle_scope; Persistent<Context> context = Context::New(); Context::Scope context_scope(context); Handle<Object> obj = Object::New(); Handle<Value> data = Integer::New(2); obj->SetAccessor(String::New("myprop"), ReadTestVal, WriteTestVal, data); Local<Object> global = context->Global(); global->Set(String::New("testobj"), obj); Handle<String> source = String::New("var n = testobj.myprop; testobj.myprop = (n+9); testobj.myprop"); // Compile the source code. Handle<Script> script = Script::Compile(source); // Run the script to get the result. Handle<Value> result = script->Run(); do_check_true(!result.IsEmpty()); do_check_true(result->IsInt32()); JSInt32 i = result->Int32Value(); do_check_eq(12, i); context.Dispose(); }
void test_obj_propexn() { HandleScope handle_scope; Persistent<Context> context = Context::New(); Context::Scope context_scope(context); Handle<Object> obj = Object::New(); obj->SetAccessor(String::New("myprop"), ReadExn, WriteExn); Local<Object> global = context->Global(); global->Set(String::New("testobj"), obj); Handle<String> source = String::New("var n = 0;" "try { testobj.myprop; } catch (e) { n += e; };" "try { testobj.myprop = (n+9); } catch (e) { n += e; }; n"); // Compile the source code. Handle<Script> script = Script::Compile(source); TryCatch trycatch; // Run the script to get the result. Handle<Value> result = script->Run(); do_check_false(result.IsEmpty()); do_check_true(result->IsInt32()); do_check_false(trycatch.HasCaught()); JSInt32 i = result->Int32Value(); do_check_eq(13, i); context.Dispose(); }
inline bool setField(OGRFeature* f, int field_index, Handle<Value> val){ if (val->IsInt32()) { f->SetField(field_index, val->Int32Value()); } else if (val->IsNumber()) { f->SetField(field_index, val->NumberValue()); } else if (val->IsString()) { std::string str = *NanUtf8String(val); f->SetField(field_index, str.c_str()); } else if(val->IsNull() || val->IsUndefined()) { f->UnsetField(field_index); } else { return true; } return false; }
int Conv::ToJavaString(JNIEnv *jniEnv, Handle<Value> val, jstring *jVal) { Handle<String> vString; Handle<Value> empty, vRes; jstring ob; char buf[64]; switch(GetNaturalType(val)) { default: { if(val->IsObject()) { /* call ToString() in javascript */ Handle<Object> oVal = val->ToObject(); Handle<Value> vToString = oVal->Get(sToString); if(!vToString.IsEmpty() && vToString->IsFunction()) { Handle<Function> fToString = Handle<Function>::Cast(vToString); vRes = fToString->CallAsFunction(oVal, 0, &empty); if(!vRes.IsEmpty() && (vRes->IsString() || vRes->IsStringObject())) { return ToJavaString(jniEnv, vRes->ToString(), jVal); } } } return ErrorType; } case TYPE_UNDEFINED: case TYPE_NULL: *jVal = 0; return OK; case TYPE_BOOL: return ToJavaString(jniEnv, (val->BooleanValue() ? "true" : "false"), jVal); case TYPE_INT: sprintf(buf, "%d", val->Int32Value()); return ToJavaString(jniEnv, buf, jVal); case TYPE_LONG: sprintf(buf, "%lld", val->IntegerValue()); return ToJavaString(jniEnv, buf, jVal); case TYPE_DOUBLE: sprintf(buf, "%g", val->NumberValue()); return ToJavaString(jniEnv, buf, jVal); case TYPE_STRING: return ToJavaString(jniEnv, val->ToString(), (jstring *)jVal); } if(ob) { *jVal = ob; return OK; } if(jniEnv->ExceptionCheck()) jniEnv->ExceptionClear(); return ErrorVM; }
VALUE rr_v82rb(Handle<Value> value) { if (value.IsEmpty()) { return rr_v8_value_empty(); } if (value->IsUndefined() || value->IsNull()) { return Qnil; } if (value->IsExternal()) { return rr_reflect_v8_external(value); } if (value->IsUint32()) { return UINT2NUM(value->Uint32Value()); } if (value->IsInt32()) { return INT2FIX(value->Int32Value()); } if (value->IsBoolean()) { return value->BooleanValue() ? Qtrue : Qfalse; } if (value->IsNumber()) { return rb_float_new(value->NumberValue()); } if (value->IsString()) { return rr_reflect_v8_string(value); } if (value->IsFunction()) { return rr_reflect_v8_function(value); } if (value->IsArray()) { return rr_reflect_v8_array(value); } if (value->IsDate()) { return rr_reflect_v8_date(value); } if (value->IsObject()) { return rr_reflect_v8_object(value); } return rr_wrap_v8_value(value); }
void test_obj_tmplexn() { HandleScope scope; Persistent<Context> context = Context::New(); Context::Scope context_scope(context); Handle<ObjectTemplate> tmpl = ObjectTemplate::New(); tmpl->SetNamedPropertyHandler(NamedGetterThrows, NamedSetterThrows, 0, NamedDeleterThrows); tmpl->SetIndexedPropertyHandler(IndexedGetterThrows, IndexedSetterThrows, 0, IndexedDeleterThrows); Handle<Object> obj = tmpl->NewInstance(); Local<Object> global = context->Global(); global->Set(String::New("testobj"), obj); Handle<String> source = String::New("var n = 0;" "try { testobj.myprop; } catch (e) { n += e; };" "try { testobj.myprop = (n+9); } catch (e) { n += e; }" "try { delete testobj.myprop; } catch (e) { n += e; };" "try { testobj[4]; } catch (e) { n += e; };" "try { testobj[5] = (n+9); } catch (e) { n += e; }" "try { delete testobj[6]; } catch (e) { n += e; }; n"); // Compile the source code. Handle<Script> script = Script::Compile(source); TryCatch trycatch; // Run the script to get the result. Handle<Value> result = script->Run(); do_check_false(result.IsEmpty()); do_check_true(result->IsInt32()); do_check_false(trycatch.HasCaught()); JSInt32 i = result->Int32Value(); do_check_eq(i, 21); context.Dispose(); }
jsvalue JsEngine::AnyFromV8(Handle<Value> value, Handle<Object> thisArg) { jsvalue v; // Initialize to a generic error. v.type = JSVALUE_TYPE_UNKNOWN_ERROR; v.length = 0; v.value.str = 0; if (value->IsNull() || value->IsUndefined()) { v.type = JSVALUE_TYPE_NULL; } else if (value->IsBoolean()) { v.type = JSVALUE_TYPE_BOOLEAN; v.value.i32 = value->BooleanValue() ? 1 : 0; } else if (value->IsInt32()) { v.type = JSVALUE_TYPE_INTEGER; v.value.i32 = value->Int32Value(); } else if (value->IsUint32()) { v.type = JSVALUE_TYPE_INDEX; v.value.i64 = value->Uint32Value(); } else if (value->IsNumber()) { v.type = JSVALUE_TYPE_NUMBER; v.value.num = value->NumberValue(); } else if (value->IsString()) { v = StringFromV8(value); } else if (value->IsDate()) { v.type = JSVALUE_TYPE_DATE; v.value.num = value->NumberValue(); } else if (value->IsArray()) { Handle<Array> object = Handle<Array>::Cast(value->ToObject()); v.length = object->Length(); jsvalue* array = new jsvalue[v.length]; if (array != NULL) { for(int i = 0; i < v.length; i++) { array[i] = AnyFromV8(object->Get(i)); } v.type = JSVALUE_TYPE_ARRAY; v.value.arr = array; } } else if (value->IsFunction()) { Handle<Function> function = Handle<Function>::Cast(value); jsvalue* array = new jsvalue[2]; if (array != NULL) { array[0].value.ptr = new Persistent<Object>(Persistent<Function>::New(function)); array[0].length = 0; array[0].type = JSVALUE_TYPE_WRAPPED; if (!thisArg.IsEmpty()) { array[1].value.ptr = new Persistent<Object>(Persistent<Object>::New(thisArg)); array[1].length = 0; array[1].type = JSVALUE_TYPE_WRAPPED; } else { array[1].value.ptr = NULL; array[1].length = 0; array[1].type = JSVALUE_TYPE_NULL; } v.type = JSVALUE_TYPE_FUNCTION; v.value.arr = array; } } else if (value->IsObject()) { Handle<Object> obj = Handle<Object>::Cast(value); if (obj->InternalFieldCount() == 1) v = ManagedFromV8(obj); else v = WrappedFromV8(obj); } return v; }
int Conv::ToJavaObject(JNIEnv *jniEnv, Handle<Value> val, int expectedType, jobject *jVal) { /* empty, null and undefined convert to null for any nullable type */ if((expectedType >= TYPE__OB_START) && (val.IsEmpty() || val->IsNull() || val->IsUndefined())) { *jVal = 0; return OK; } if(isSequence(expectedType)) return ToJavaSequence(jniEnv, val, getComponentType(expectedType), (jarray *)jVal); if(isArray(expectedType)) return arrayConv->ToJavaArray(jniEnv, val, getComponentType(expectedType), jVal); if(isMap(expectedType)) return ToJavaMap(jniEnv, val, getComponentType(expectedType), jVal); if(isInterface(expectedType)) return ToJavaInterface(jniEnv, val, getClassId(expectedType), jVal); if(isDict(expectedType)) return ToJavaDict(jniEnv, val, getClassId(expectedType), jVal); HandleScope scope; jobject ob; switch(expectedType) { default: return ErrorType; case TYPE_BOOL: { bool isVoid = val.IsEmpty() ? false : val->BooleanValue(); ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Bool.class_, jni.anode.js.JSValue_Bool.ctor, isVoid); break; } case TYPE_BYTE: case TYPE_INT: { jint intValue = val.IsEmpty() ? 0 : val->Int32Value(); ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Long.class_, jni.anode.js.JSValue_Long.ctor, (jlong)intValue); break; } case TYPE_LONG: { jlong longValue = val.IsEmpty() ? 0 : val->IntegerValue(); ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Long.class_, jni.anode.js.JSValue_Long.ctor, longValue); break; } case TYPE_DOUBLE: { jdouble doubleValue = val.IsEmpty() ? 0 : val->NumberValue(); ob = jniEnv->CallStaticObjectMethod(jni.anode.js.JSValue_Double.class_, jni.anode.js.JSValue_Double.ctor, doubleValue); break; } case TYPE_STRING: return ToJavaString(jniEnv, val, (jstring *)jVal); case TYPE_DATE: return ToJavaDate(jniEnv, val, jVal); case TYPE_OBJECT: return ToNaturalJavaObject(jniEnv, val, jVal); case TYPE_OBJECT|TYPE_BOOL: { bool isVoid = val->BooleanValue(); ob = jniEnv->NewObject(jni.java.lang.Boolean.class_, jni.java.lang.Boolean.ctor, isVoid); break; } case TYPE_OBJECT|TYPE_BYTE: { jbyte byteValue = val->Int32Value(); ob = jniEnv->NewObject(jni.java.lang.Byte.class_, jni.java.lang.Byte.ctor, byteValue); break; } case TYPE_OBJECT|TYPE_INT: { jint intValue = val->Int32Value(); ob = jniEnv->NewObject(jni.java.lang.Integer.class_, jni.java.lang.Integer.ctor, intValue); break; } case TYPE_OBJECT|TYPE_LONG: { jlong longValue = val->IntegerValue(); ob = jniEnv->NewObject(jni.java.lang.Long.class_, jni.java.lang.Long.ctor, longValue); break; } case TYPE_OBJECT|TYPE_DOUBLE: { jdouble doubleValue = val->NumberValue(); ob = jniEnv->NewObject(jni.java.lang.Double.class_, jni.java.lang.Double.ctor, doubleValue); break; } } if(ob) { *jVal = ob; return OK; } if(jniEnv->ExceptionCheck()) jniEnv->ExceptionClear(); return ErrorVM; }
void SerializeField(google::protobuf::Message *message, const Reflection *r, const FieldDescriptor *field, Handle<Value> val) { const EnumValueDescriptor *enumValue = NULL; bool repeated = field->is_repeated(); if (*val != NULL) { if (field->is_optional() && (val->IsNull() || val->IsUndefined())) return; switch (field->cpp_type()) { case FieldDescriptor::CPPTYPE_INT32: { if (repeated) r->AddInt32(message, field, val->Int32Value()); else r->SetInt32(message, field, val->Int32Value()); break; } case FieldDescriptor::CPPTYPE_INT64: if (repeated) if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->AddInt64(message, field, n64); } else r->AddInt64(message, field, val->NumberValue()); else if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->SetInt64(message, field, n64); } else r->SetInt64(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_UINT32: if (repeated) r->AddUInt32(message, field, val->Uint32Value()); else r->SetUInt32(message, field, val->Uint32Value()); break; case FieldDescriptor::CPPTYPE_UINT64: if (repeated) if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->AddUInt64(message, field, n64); } else r->AddUInt64(message, field, val->NumberValue()); else if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->SetUInt64(message, field, n64); } else r->SetUInt64(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_DOUBLE: if (repeated) r->AddDouble(message, field, val->NumberValue()); else r->SetDouble(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_FLOAT: if (repeated) r->AddFloat(message, field, val->NumberValue()); else r->SetFloat(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_BOOL: if (repeated) r->AddBool(message, field, val->BooleanValue()); else r->SetBool(message, field, val->BooleanValue()); break; case FieldDescriptor::CPPTYPE_ENUM: // TODO: possible memory leak? enumValue = val->IsNumber() ? field->enum_type()->FindValueByNumber(val->Int32Value()) : field->enum_type()->FindValueByName(*NanAsciiString(val)); if (enumValue != NULL) { if (repeated) r->AddEnum(message, field, enumValue); else r->SetEnum(message, field, enumValue); } break; case FieldDescriptor::CPPTYPE_MESSAGE: if (val->IsObject()) { if (repeated) SerializePart(r->AddMessage(message, field), val.As<Object>()); else SerializePart(r->MutableMessage(message, field), val.As<Object>()); } break; case FieldDescriptor::CPPTYPE_STRING: if (Buffer::HasInstance(val)) { Local<Object> buf = val->ToObject(); if (repeated) r->AddString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); else r->SetString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); break; } if (val->IsObject()) { Local<Object> val2 = val->ToObject(); Local<Value> converter = val2->Get(NanNew<String>("toProtobuf")); if (converter->IsFunction()) { Local<Function> toProtobuf = Local<Function>::Cast(converter); Local<Value> ret = toProtobuf->Call(val2,0,NULL); if (Buffer::HasInstance(ret)) { Local<Object> buf = ret->ToObject(); if (repeated) r->AddString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); else r->SetString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); break; } } } String::Utf8Value temp(val->ToString()); std::string value = std::string(*temp); if (repeated) r->AddString(message, field, value); else r->SetString(message, field, value); break; } } }
int32_t Get<int32_t> (Handle<Value> value) { return value->Int32Value(); }