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Diffstat (limited to 'interfaces.py')
-rw-r--r-- | interfaces.py | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/interfaces.py b/interfaces.py new file mode 100644 index 000000000..9771aafe2 --- /dev/null +++ b/interfaces.py @@ -0,0 +1,98 @@ +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU General Public License as published by the Free Software +# Foundation; either version 2 of the License, or (at your option) any later +# version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details +# +# You should have received a copy of the GNU General Public License along with +# this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. +""" Copyright (c) 2002-2003 LOGILAB S.A. (Paris, FRANCE). + http://www.logilab.fr/ -- mailto:contact@logilab.fr + +Interfaces for PyLint objects +""" + +__revision__ = "$Id: interfaces.py,v 1.9 2004-04-24 12:14:53 syt Exp $" + +from logilab.common.interface import Interface + + +class IChecker(Interface): + """This is an base interface, not designed to be used elsewhere than for + sub interfaces definition. + """ + + def open(self): + """called before visiting project (i.e set of modules)""" + + def close(self): + """called after visiting project (i.e set of modules)""" + +## def open_module(self): +## """called before visiting a module""" + +## def close_module(self): +## """called after visiting a module""" + + +class IRawChecker(IChecker): + """interface for checker which need to parse the raw file + """ + + def process_module(self, stream): + """ process a module + + the module's content is accessible via the stream object + """ + + +class IASTNGChecker(IChecker): + """ interface for checker which prefers receive events according to + statement type + """ + + +class ILinter(Interface): + """interface for the linter class + + the linter class will generate events to its registered checkers. + Each ckecker may interact with the linter instance using this API + """ + + def register_checker(self, checker): + """register a new checker class + + checker is a class implementing IrawChecker or / and IASTNGChecker + """ + + def add_message(self, msg_id, line=None, node=None, args=None): + """add the message corresponding to the given id. + + If provided, msg is expanded using args + + astng checkers should provide the node argument, + raw checkers should provide the line argument. + """ + + +class IReporter(Interface): + """ reporter collect messages and display results encapsulated in a layout + """ + def add_message(self, msg_id, location, msg): + """add a message of a given type + + msg_id is a message identifier + location is a 3-uple (module, object, line) + msg is the actual message + """ + + def display_results(self, layout): + """display results encapsulated in the layout tree + """ + + +__all__ = ('IRawChecker', 'IStatable', 'ILinter', 'IReporter') |