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#
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# published by the Free Software Foundation.
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# Without limiting anything contained in the foregoing, this file,
# which is part of MySQL Connector/Python, is also subject to the
# Universal FOSS Exception, version 1.0, a copy of which can be found at
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"""This module handles compatibility issues between Python 2 and Python 3."""

import sys
import decimal
import binascii


PY3 = sys.version_info[0] == 3


# pylint: disable=E0401,E0602,E0611,W0611,
if PY3:
    import queue
    try:
        from json.decoder import JSONDecodeError
    except ImportError:
        JSONDecodeError = ValueError
    from urllib.parse import urlparse, unquote, parse_qsl

    def hexlify(data):
        """Return the hexadecimal representation of the binary data.

        Args:
            data (str): The binary data.

        Returns:
            bytes: The hexadecimal representation of data.
        """
        return binascii.hexlify(data).decode("utf-8")

    NUMERIC_TYPES = (int, float, decimal.Decimal,)
    INT_TYPES = (int,)
    UNICODE_TYPES = (str,)
    STRING_TYPES = (str,)
    BYTE_TYPES = (bytearray, bytes,)
    MAX_INT = sys.maxsize
else:
    import Queue as queue
    from urlparse import urlparse, unquote, parse_qsl

    def hexlify(data):
        """Return the hexadecimal representation of the binary data.

        Args:
            data (str): The binary data.

        Returns:
            bytes: The hexadecimal representation of data.
        """
        return data.encode("hex")

    NUMERIC_TYPES = (int, float, decimal.Decimal, long,)
    INT_TYPES = (int, long,)
    UNICODE_TYPES = (unicode,)
    STRING_TYPES = (str, unicode,)
    BYTE_TYPES = (bytearray,)
    MAX_INT = sys.maxint  # pylint: disable=E1101
    JSONDecodeError = ValueError