51 lines
1.3 KiB
Python
51 lines
1.3 KiB
Python
# -*- coding: utf-8 -*-
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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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"""
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QAPI error classes
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Common error classes used throughout the package. Additional errors may
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be defined in other modules. At present, `QAPIParseError` is defined in
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parser.py.
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"""
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from typing import Optional
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from .source import QAPISourceInfo
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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,
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info: Optional[QAPISourceInfo],
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msg: str,
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col: Optional[int] = None):
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super().__init__()
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self.info = info
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self.msg = msg
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self.col = col
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def __str__(self) -> str:
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assert self.info is not None
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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 QAPISemError(QAPISourceError):
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"""Error class for semantic QAPI errors."""
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