| # -*- coding: utf-8 -*- |
| # |
| # QAPI error classes |
| # |
| # Copyright (c) 2017-2019 Red Hat Inc. |
| # |
| # Authors: |
| # Markus Armbruster <armbru@redhat.com> |
| # Marc-André Lureau <marcandre.lureau@redhat.com> |
| # |
| # This work is licensed under the terms of the GNU GPL, version 2. |
| # See the COPYING file in the top-level directory. |
| |
| |
| class QAPIError(Exception): |
| def __init__(self, info, col, msg): |
| Exception.__init__(self) |
| self.info = info |
| self.col = col |
| self.msg = msg |
| |
| def __str__(self): |
| loc = str(self.info) |
| if self.col is not None: |
| assert self.info.line is not None |
| loc += ':%s' % self.col |
| return loc + ': ' + self.msg |
| |
| |
| class QAPIParseError(QAPIError): |
| def __init__(self, parser, msg): |
| col = 1 |
| for ch in parser.src[parser.line_pos:parser.pos]: |
| if ch == '\t': |
| col = (col + 7) % 8 + 1 |
| else: |
| col += 1 |
| super().__init__(parser.info, col, msg) |
| |
| |
| class QAPISemError(QAPIError): |
| def __init__(self, info, msg): |
| super().__init__(info, None, msg) |
