b54e07cc46
Missed in commit 2cae67bcb5 "qapi: Use super() now we have Python 3".
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20210421192233.3542904-3-jsnow@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
# -*- coding: utf-8 -*-
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#
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# QAPI error classes
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#
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# Copyright (c) 2017-2019 Red Hat Inc.
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#
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# Authors:
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# Markus Armbruster <armbru@redhat.com>
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# Marc-André Lureau <marcandre.lureau@redhat.com>
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#
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# This work is licensed under the terms of the GNU GPL, version 2.
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# See the COPYING file in the top-level directory.
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class QAPIError(Exception):
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"""Base class for all exceptions from the QAPI package."""
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class QAPISourceError(QAPIError):
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"""Error class for all exceptions identifying a source location."""
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def __init__(self, info, col, msg):
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super().__init__()
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self.info = info
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self.col = col
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self.msg = msg
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def __str__(self):
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loc = str(self.info)
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if self.col is not None:
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assert self.info.line is not None
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loc += ':%s' % self.col
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return loc + ': ' + self.msg
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class QAPIParseError(QAPISourceError):
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"""Error class for all QAPI schema parsing errors."""
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def __init__(self, parser, msg):
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col = 1
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for ch in parser.src[parser.line_pos:parser.pos]:
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if ch == '\t':
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col = (col + 7) % 8 + 1
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else:
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col += 1
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super().__init__(parser.info, col, msg)
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class QAPISemError(QAPISourceError):
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"""Error class for semantic QAPI errors."""
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def __init__(self, info, msg):
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super().__init__(info, None, msg)
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