:tocdepth: 3

:py:mod:`gws.base.exporter.util`
================================

.. py:module:: gws.base.exporter.util

.. autoapi-nested-parse::

   Export utilities.



**Source code:** :source:`gws.base.exporter.util<gws/base/exporter/util.py>`



Module Contents
---------------



.. py:class:: Group(*args, **kwargs)


   Bases: :py:obj:`gws.Data`

   Basic data object.

   This object can be instantiated by passing one or or ``dict`` arguments
   and/or keyword args. All dicts keys and keywords become attributes of the object.

   Accessing an undefined attribute returns ``None`` and no error is raised,
   unless the attribute name starts with an underscore.

   .. py:attribute:: columns
      :type:  dict[str, gws.AttributeType]

   .. py:attribute:: crs
      :type:  Optional[gws.Crs]

   .. py:attribute:: geomType
      :type:  Optional[gws.GeometryType]

   .. py:attribute:: records
      :type:  list[gws.FeatureRecord]

   .. py:attribute:: title
      :type:  str


.. py:function:: group_features(ea: gws.ExportArgs, er: gws.ExportResult) -> list[Group]

   Group features by model, determine export columns and geometry type.

   :param ea: Export arguments.
   :param er: Export result, used to report errors and counts.

   :returns: List of groups, one per model, with export-ready records.


.. py:function:: run_gdal_vector_export(driver_name: str, mime: str, ea: gws.ExportArgs, er: gws.ExportResult)

   Run the export for a GDAL vector driver.