Example #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();
}
Example #2
0
fbstring phpSerialize(const folly::dynamic& d) {
  if (d.isNull()) {
    return "N;";
  }
  if (d.isBool()) {
    return d.asBool() ? "b:1;" : "b:0;";
  }
  if (d.isInt()) {
    return "i:" + d.asString() + ";";
  }
  if (d.isDouble()) {
    return "d:" + d.asString() + ";";
  }
  if (d.isString()) {
    auto str = d.asString();
    return folly::to<fbstring>("s:", str.size(), ":\"", str, "\";");
  }
  if (d.isArray()) {
    fbstring ret = folly::to<fbstring>("a:", d.size(), ":{");
    int i = 0;
    for (auto &v : d) {
      ret += folly::to<fbstring>("i:", i, ";", phpSerialize(v));
    }
    return ret + "};";
  }
  if (d.isObject()) {
    fbstring ret = folly::to<fbstring>("a:", d.size(), ":{");
    int nextindex = 0;
    for (auto &k : d.keys()) {
      if (k.isNull()) {
        ret += "i:0;";
        if (nextindex <= 0) {
          nextindex = 1;
        }
      } else if (k.isInt() || k.isDouble()) {
        int i = k.asInt();
        ret += folly::to<fbstring>("i:", i, ";");
        if (nextindex <= i) {
          nextindex = i + 1;
        }
      } else if (k.isString()) {
        ret += folly::to<fbstring>("s:", k.size(), ":\"",
                                   escapeCpp(k.asString()), "\";");
      } else {
        /* Should never be reached, but cover it to be safe */
        ret += folly::to<fbstring>("i:", nextindex++, ";");
      }
      ret += phpSerialize(d[k]);
    }
    return ret + "};";
  }
  throw std::logic_error("Unhandled dynamic type in php serialization");
  return "N;";
}
Example #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();
}
Example #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();
}