std::shared_ptr ColumnWriter::Make()

in src/parquet/column_writer.cc [617:656]
39 lines of code
11 McCabe index (conditional complexity)

std::shared_ptr<ColumnWriter> ColumnWriter::Make(ColumnChunkMetaDataBuilder* metadata,
                                                 std::unique_ptr<PageWriter> pager,
                                                 const WriterProperties* properties) {
  const ColumnDescriptor* descr = metadata->descr();
  Encoding::type encoding = properties->encoding(descr->path());
  if (properties->dictionary_enabled(descr->path()) &&
      descr->physical_type() != Type::BOOLEAN) {
    encoding = properties->dictionary_page_encoding();
  }
  switch (descr->physical_type()) {
    case Type::BOOLEAN:
      return std::make_shared<BoolWriter>(metadata, std::move(pager), encoding,
                                          properties);
    case Type::INT32:
      return std::make_shared<Int32Writer>(metadata, std::move(pager), encoding,
                                           properties);
    case Type::INT64:
      return std::make_shared<Int64Writer>(metadata, std::move(pager), encoding,
                                           properties);
    case Type::INT96:
      return std::make_shared<Int96Writer>(metadata, std::move(pager), encoding,
                                           properties);
    case Type::FLOAT:
      return std::make_shared<FloatWriter>(metadata, std::move(pager), encoding,
                                           properties);
    case Type::DOUBLE:
      return std::make_shared<DoubleWriter>(metadata, std::move(pager), encoding,
                                            properties);
    case Type::BYTE_ARRAY:
      return std::make_shared<ByteArrayWriter>(metadata, std::move(pager), encoding,
                                               properties);
    case Type::FIXED_LEN_BYTE_ARRAY:
      return std::make_shared<FixedLenByteArrayWriter>(metadata, std::move(pager),
                                                       encoding, properties);
    default:
      ParquetException::NYI("type reader not implemented");
  }
  // Unreachable code, but supress compiler warning
  return std::shared_ptr<ColumnWriter>(nullptr);
}