io.py

"""
Module that holds classes for performing I/O operations on GEOS geometry
objects.  Specifically, this has Python implementations of WKB/WKT
reader and writer classes.
"""
from django.contrib.gis.geos.geometry import GEOSGeometry
from django.contrib.gis.geos.prototypes.io import (
    WKBWriter,
    WKTWriter,
    _WKBReader,
    _WKTReader,
)

__all__ = ["WKBWriter", "WKTWriter", "WKBReader", "WKTReader"]


# Public classes for (WKB|WKT)Reader, which return GEOSGeometry
class WKBReader(_WKBReader):
    def read(self, wkb):
        "Return a GEOSGeometry for the given WKB buffer."
        return GEOSGeometry(super().read(wkb))


class WKTReader(_WKTReader):
    def read(self, wkt):
        "Return a GEOSGeometry for the given WKT string."
        return GEOSGeometry(super().read(wkt))