How to use the pygeodiff.geodifflib.GeoDiffLibError function in pygeodiff

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github lutraconsulting / geodiff / pygeodiff / geodifflib.py View on Github external
def has_changes(self, changeset):
        func = self.lib.GEODIFF_hasChanges
        func.argtypes = [ctypes.c_char_p]
        func.restype = ctypes.c_int

        # create byte objects from the strings
        b_string1 = changeset.encode('utf-8')

        nchanges = func(b_string1)
        if nchanges < 0:
            raise GeoDiffLibError("has_changes")
        return nchanges == 1
github lutraconsulting / geodiff / pygeodiff / geodifflib.py View on Github external
def _parse_return_code(rc, msg):
    if rc == SUCCESS:
        return
    elif rc == ERROR:
        raise GeoDiffLibError(msg)
    elif rc == CONFLICT:
        raise GeoDiffLibConflictError(msg)
    elif rc == UNSUPPORTED_CHANGE:
        raise GeoDiffLibUnsupportedChangeError(msg)
    else:
        raise GeoDiffLibVersionError("Internal error (enum " + str(rc) + " not handled)")
github lutraconsulting / geodiff / pygeodiff / geodifflib.py View on Github external
:copyright: (c) 2019 Peter Petrik
    :license: MIT, see LICENSE for more details.
'''

import ctypes
import os
import platform
from ctypes.util import find_library
from .__about__ import __version__


class GeoDiffLibError(Exception):
    pass


class GeoDiffLibConflictError(GeoDiffLibError):
    pass

class GeoDiffLibUnsupportedChangeError(GeoDiffLibError):
    pass

class GeoDiffLibVersionError(GeoDiffLibError):
    pass


# keep in sync with c-library
SUCCESS=0
ERROR=1
CONFLICT=2
UNSUPPORTED_CHANGE=3

def _parse_return_code(rc, msg):
github lutraconsulting / geodiff / pygeodiff / geodifflib.py View on Github external
import ctypes
import os
import platform
from ctypes.util import find_library
from .__about__ import __version__


class GeoDiffLibError(Exception):
    pass


class GeoDiffLibConflictError(GeoDiffLibError):
    pass

class GeoDiffLibUnsupportedChangeError(GeoDiffLibError):
    pass

class GeoDiffLibVersionError(GeoDiffLibError):
    pass


# keep in sync with c-library
SUCCESS=0
ERROR=1
CONFLICT=2
UNSUPPORTED_CHANGE=3

def _parse_return_code(rc, msg):
    if rc == SUCCESS:
        return
    elif rc == ERROR:
github lutraconsulting / geodiff / pygeodiff / geodifflib.py View on Github external
import platform
from ctypes.util import find_library
from .__about__ import __version__


class GeoDiffLibError(Exception):
    pass


class GeoDiffLibConflictError(GeoDiffLibError):
    pass

class GeoDiffLibUnsupportedChangeError(GeoDiffLibError):
    pass

class GeoDiffLibVersionError(GeoDiffLibError):
    pass


# keep in sync with c-library
SUCCESS=0
ERROR=1
CONFLICT=2
UNSUPPORTED_CHANGE=3

def _parse_return_code(rc, msg):
    if rc == SUCCESS:
        return
    elif rc == ERROR:
        raise GeoDiffLibError(msg)
    elif rc == CONFLICT:
        raise GeoDiffLibConflictError(msg)