/usr/lib/python3/dist-packages/cassandra/parsing.pyx is in python3-cassandra 3.7.1-2.1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | # Copyright 2013-2016 DataStax, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Module containing the definitions and declarations (parsing.pxd) for parsers.
"""
cdef class ParseDesc:
"""Description of what structure to parse"""
def __init__(self, colnames, coltypes, deserializers, protocol_version):
self.colnames = colnames
self.coltypes = coltypes
self.deserializers = deserializers
self.protocol_version = protocol_version
self.rowsize = len(colnames)
cdef class ColumnParser:
"""Decode a ResultMessage into a set of columns"""
cpdef parse_rows(self, BytesIOReader reader, ParseDesc desc):
raise NotImplementedError
cdef class RowParser:
"""Parser for a single row"""
cpdef unpack_row(self, BytesIOReader reader, ParseDesc desc):
"""
Unpack a single row of data in a ResultMessage.
"""
raise NotImplementedError
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