diff options
Diffstat (limited to 'lib/python2.7/site-packages/django/contrib/gis/gdal/driver.py')
-rw-r--r-- | lib/python2.7/site-packages/django/contrib/gis/gdal/driver.py | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/lib/python2.7/site-packages/django/contrib/gis/gdal/driver.py b/lib/python2.7/site-packages/django/contrib/gis/gdal/driver.py deleted file mode 100644 index 55a5d77..0000000 --- a/lib/python2.7/site-packages/django/contrib/gis/gdal/driver.py +++ /dev/null @@ -1,68 +0,0 @@ -# prerequisites imports -from ctypes import c_void_p -from django.contrib.gis.gdal.base import GDALBase -from django.contrib.gis.gdal.error import OGRException -from django.contrib.gis.gdal.prototypes import ds as capi - -from django.utils import six -from django.utils.encoding import force_bytes - -# For more information, see the OGR C API source code: -# http://www.gdal.org/ogr/ogr__api_8h.html -# -# The OGR_Dr_* routines are relevant here. -class Driver(GDALBase): - "Wraps an OGR Data Source Driver." - - # Case-insensitive aliases for OGR Drivers. - _alias = {'esri' : 'ESRI Shapefile', - 'shp' : 'ESRI Shapefile', - 'shape' : 'ESRI Shapefile', - 'tiger' : 'TIGER', - 'tiger/line' : 'TIGER', - } - - def __init__(self, dr_input): - "Initializes an OGR driver on either a string or integer input." - - if isinstance(dr_input, six.string_types): - # If a string name of the driver was passed in - self._register() - - # Checking the alias dictionary (case-insensitive) to see if an alias - # exists for the given driver. - if dr_input.lower() in self._alias: - name = self._alias[dr_input.lower()] - else: - name = dr_input - - # Attempting to get the OGR driver by the string name. - dr = capi.get_driver_by_name(force_bytes(name)) - elif isinstance(dr_input, int): - self._register() - dr = capi.get_driver(dr_input) - elif isinstance(dr_input, c_void_p): - dr = dr_input - else: - raise OGRException('Unrecognized input type for OGR Driver: %s' % str(type(dr_input))) - - # Making sure we get a valid pointer to the OGR Driver - if not dr: - raise OGRException('Could not initialize OGR Driver on input: %s' % str(dr_input)) - self.ptr = dr - - def __str__(self): - "Returns the string name of the OGR Driver." - return capi.get_driver_name(self.ptr) - - def _register(self): - "Attempts to register all the data source drivers." - # Only register all if the driver count is 0 (or else all drivers - # will be registered over and over again) - if not self.driver_count: capi.register_all() - - # Driver properties - @property - def driver_count(self): - "Returns the number of OGR data source drivers registered." - return capi.get_driver_count() |