Пример #1
0
static Variant dynamic_to_variant(const folly::dynamic& v) {
  switch (v.type()) {
    case folly::dynamic::Type::NULLT:
      return init_null();
    case folly::dynamic::Type::BOOL:
      return v.asBool();
    case folly::dynamic::Type::DOUBLE:
      return v.asDouble();
    case folly::dynamic::Type::INT64:
      return v.asInt();
    case folly::dynamic::Type::STRING:
      return v.data();
    case folly::dynamic::Type::ARRAY:
    case folly::dynamic::Type::OBJECT:
      ArrayInit arr_init(v.size(), ArrayInit::Mixed{});
      for (auto& item : v.items()) {
        arr_init.add(dynamic_to_variant(item.first),
                dynamic_to_variant(item.second));
      }
      Array ret = arr_init.toArray();
      // Sort the array since folly::dynamic has a tendency to iterate from
      // back to front. This way a var_dump of the array, for example, looks
      // ordered.
      ret.sort(Array::SortNaturalAscending, true, false);
      return ret;
  }
  not_reached();
}
Пример #2
0
JSValueRef Value::fromDynamicInner(JSContextRef ctx, const folly::dynamic& obj) {
  switch (obj.type()) {
    // For primitive types (and strings), just create and return an equivalent JSValue
    case folly::dynamic::Type::NULLT:
      return JSC_JSValueMakeNull(ctx);

    case folly::dynamic::Type::BOOL:
      return JSC_JSValueMakeBoolean(ctx, obj.getBool());

    case folly::dynamic::Type::DOUBLE:
      return JSC_JSValueMakeNumber(ctx, obj.getDouble());

    case folly::dynamic::Type::INT64:
      return JSC_JSValueMakeNumber(ctx, obj.asDouble());

    case folly::dynamic::Type::STRING:
      return JSC_JSValueMakeString(ctx, String(ctx, obj.getString().c_str()));

    case folly::dynamic::Type::ARRAY: {
      // Collect JSValue for every element in the array
      JSValueRef vals[obj.size()];
      for (size_t i = 0; i < obj.size(); ++i) {
        vals[i] = fromDynamicInner(ctx, obj[i]);
      }
      // Create a JSArray with the values
      JSValueRef arr = JSC_JSObjectMakeArray(ctx, obj.size(), vals, nullptr);
      return arr;
    }

    case folly::dynamic::Type::OBJECT: {
      // Create an empty object
      JSObjectRef jsObj = JSC_JSObjectMake(ctx, nullptr, nullptr);
      // Create a JSValue for each of the object's children and set them in the object
      for (auto it = obj.items().begin(); it != obj.items().end(); ++it) {
        JSC_JSObjectSetProperty(
          ctx,
          jsObj,
          String(ctx, it->first.asString().c_str()),
          fromDynamicInner(ctx, it->second),
          kJSPropertyAttributeNone,
          nullptr);
      }
      return jsObj;
    }
    default:
      // Assert not reached
      LOG(FATAL) << "Trying to convert a folly object of unsupported type.";
      return JSC_JSValueMakeNull(ctx);
  }
}
Пример #3
0
static std::string dynamic_to_std_string(const folly::dynamic& v) {
    switch (v.type()) {
    case folly::dynamic::Type::NULLT:
    case folly::dynamic::Type::ARRAY:
    case folly::dynamic::Type::OBJECT:
        return "";
    case folly::dynamic::Type::BOOL:
        return std::to_string(v.asBool());
    case folly::dynamic::Type::DOUBLE:
        return std::to_string(v.asDouble());
    case folly::dynamic::Type::INT64:
        return std::to_string(v.asInt());
    case folly::dynamic::Type::STRING:
        return v.data();
    }
    not_reached();
}
Пример #4
0
static Variant dynamic_to_variant(const folly::dynamic& v) {
    switch (v.type()) {
    case folly::dynamic::Type::NULLT:
        return init_null_variant;
    case folly::dynamic::Type::BOOL:
        return v.asBool();
    case folly::dynamic::Type::DOUBLE:
        return v.asDouble();
    case folly::dynamic::Type::INT64:
        return v.asInt();
    case folly::dynamic::Type::STRING:
        return v.data();
    case folly::dynamic::Type::ARRAY:
    case folly::dynamic::Type::OBJECT:
        ArrayInit ret(v.size(), ArrayInit::Mixed{});
        for (auto& item : v.items()) {
            ret.add(dynamic_to_variant(item.first),
                    dynamic_to_variant(item.second));
        }
        return ret.toArray();
    }
    not_reached();
}