/usr/share/pyshared/vamos/vampyr/Messages.py is in undertaker 1.3b-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# utility classes for working in source trees
#
# Copyright (C) 2011 Christian Dietrich <christian.dietrich@informatik.uni-erlangen.de>
# Copyright (C) 2011 Reinhard Tartler <tartler@informatik.uni-erlangen.de>
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import re
import logging
class MessageContainer(set):
def add_message(self, configuration, message):
for msg in self:
if msg == message:
msg.message_is_in_configuration(configuration)
return
# Message isn't in configuration already, so just add it
self.add(message)
class SparseMessage:
@staticmethod
def preprocess_messages(lines):
"""Remove the linebreaks introduced by gcc and sparse depending on the line prefix"""
last_prefix = None
result = []
# Remove empty lines
lines = filter(lambda x: len(x) > 0, lines)
# Strip coloumn numbers
lines = map(lambda x: re.sub(r'(:\d+):\d+: ', r'\1: ', x), lines)
for line in lines:
m = re.match('^([^ \t]+)([ \t]+)(.*)', line)
if not m:
logging.error("Sparse: Failed to parse '%s'", line)
continue
if 'originally declared here' in line:
continue
if '***' in line:
continue
if last_prefix != None and m.group(1) == last_prefix:
result[-1] += " | " + m.group(3)
continue
last_prefix = m.group(1)
result.append(line)
return result
def __init__(self, configuration, line):
self.configuration = configuration
self.bare_message = line
self.in_configurations = set([configuration])
self.message = ""
self.location = ""
self.parse()
self.is_error = False
def message_is_in_configuration(self, configuration):
"""Tell this message that it is also in another configuration"""
self.in_configurations.add(configuration)
def parse(self):
message = self.bare_message.split(" ", 2)
if message[1] == "error:":
self.is_error = True
elif message[1] == "warning:":
self.is_error = False
else:
raise RuntimeError("Sparse: Failed to determine criticality of '%s'" % self.bare_message)
self.location = message[0]
self.message = message[2]
def __repr__(self):
return "<CompileMessage: error: " + str(self.is_error) + \
" loc: " + self.location + " msg: " + self.message + ">"
def __hash__(self):
return hash(self.bare_message)
def __eq__(self, other):
if not isinstance(other, SparseMessage):
return False
return self.bare_message == other.bare_message
def get_message(self):
return self.bare_message
def get_report(self):
return self.bare_message + "\n in %d configs. e.g. in %s" \
% ( len(self.in_configurations), str(self.configuration))
class GccMessage(SparseMessage):
@staticmethod
def preprocess_messages(messages):
# Remove [-W<flag>]$ messages
expr = re.compile("\s*\[(-W[^[]+|enabled by default)\]$")
messages = map(lambda x: re.sub(expr, "", x), messages)
messages = SparseMessage.preprocess_messages(messages)
messages = filter(lambda x: re.match(".*:[0-9]+: (warning|error):", x), messages)
messages = map(lambda x: re.sub(r'(:\d+):\d+: ', r'\1: ', x), messages)
return messages
def __init__(self, configuration, line):
SparseMessage.__init__(self, configuration, line)
def __hash__(self):
return self.location.__hash__()
def __eq__(self, other):
if not isinstance(other, GccMessage):
return False
ret = self.bare_message == other.bare_message
if self.configuration == other.configuration \
and self.location == other.location:
ret = True
return ret
class ClangMessage(SparseMessage):
@staticmethod
def preprocess_messages(messages):
# Remove [-W<flag>]$ messages
expr = re.compile("\s*\[(-W[^[]+|enabled by default)\]$")
messages = map(lambda x: re.sub(expr, "", x), messages)
messages = filter(lambda x: re.match(".*:[0-9]+:.*(warning|error):", x), messages)
return messages
def __init__(self, configuration, line):
SparseMessage.__init__(self, configuration, line)
def parse(self):
message = self.bare_message.split(" ", 2)
if "error:" == message[1] or "fatal" == message[1]:
self.is_error = True
elif message[1] == "warning:" or message[1] == "note:":
self.is_error = False
else:
raise RuntimeError("Clang: Couldn't parse " + self.bare_message)
self.location = message[0]
self.message = message[2]
self.in_configurations = set([self.configuration])
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