Function array_schema_from_capnp

tiledb/sm/serialization/array_schema.cc:941–1187

#TODO Add security validation on incoming URI

// #TODO Add security validation on incoming URI
shared_ptr<ArraySchema> array_schema_from_capnp(
    const capnp::ArraySchema::Reader& schema_reader,
    const URI& uri,
    shared_ptr<MemoryTracker> memory_tracker) {
  // Deserialize and validate array_type
  ArrayType array_type = ArrayType::DENSE;
  Status st = array_type_enum(schema_reader.getArrayType(), &array_type);
  if (!st.ok()) {
    throw std::runtime_error(
        "[Deserialization::array_schema_from_capnp] " +
        std::string(schema_reader.getArrayType().cStr()) +
        " is not a valid ArrayType identifer.");
  }

  try {
    ensure_array_type_is_valid(std::underlying_type_t<ArrayType>(array_type));
  } catch (std::exception& e) {
    std::throw_with_nested(
        std::runtime_error("[Deserialization::array_schema_from_capnp] "));
  }

  // Deserialize and validate tile_order
  Layout tile_order = Layout::ROW_MAJOR;
  st = layout_enum(schema_reader.getTileOrder().cStr(), &tile_order);
  if (!st.ok()) {
    throw std::runtime_error(
        "[Deserialization::array_schema_from_capnp] " +
        std::string(schema_reader.getTileOrder().cStr()) +
        " is not a valid tile order identifer.");
  }

  try {
    ensure_tile_order_is_valid(std::underlying_type_t<Layout>(tile_order));
  } catch (std::exception& e) {
    std::throw_with_nested(
        std::runtime_error("[Deserialization::array_schema_from_capnp] "));
  }

  // Deserialize and validate cell_order
  Layout cell_order = Layout::ROW_MAJOR;
  st = layout_enum(schema_reader.getCellOrder().cStr(), &cell_order);
  if (!st.ok()) {
    throw std::runtime_error(
        "[Deserialization::array_schema_from_capnp] " +
        std::string(schema_reader.getCellOrder().cStr()) +
        " is not a valid cell order identifer.");
  }

  try {
    ensure_cell_order_is_valid(std::underlying_type_t<Layout>(cell_order));
  } catch (std::exception& e) {
    std::throw_with_nested(
        std::runtime_error("[Deserialization::array_schema_from_capnp] "));
  }

  // Deserialize URI
  // #TODO Add security validation
  URI uri_deserialized = URI();