| # Copyright 2014 The Chromium Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| class Error(Exception): |
| """Base class for Mojo IDL bindings parser/generator errors.""" |
| |
| def __init__(self, filename, message, lineno=None, addenda=None, **kwargs): |
| """|filename| is the (primary) file which caused the error, |message| is the |
| error message, |lineno| is the 1-based line number (or |None| if not |
| applicable/available), and |addenda| is a list of additional lines to append |
| to the final error message.""" |
| Exception.__init__(self, **kwargs) |
| self.filename = filename |
| self.message = message |
| self.lineno = lineno |
| self.addenda = addenda |
| |
| def __str__(self): |
| if self.lineno: |
| s = "%s:%d: Error: %s" % (self.filename, self.lineno, self.message) |
| else: |
| s = "%s: Error: %s" % (self.filename, self.message) |
| return "\n".join([s] + self.addenda) if self.addenda else s |
| |
| def __repr__(self): |
| return str(self) |
