Mercurial > hg > truffle
view mx/outputparser.py @ 4685:f5c1bd9c70b9
Merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 24 Feb 2012 17:16:39 +0100 |
parents | 063ea022532c |
children | 3aab15f42934 |
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# ---------------------------------------------------------------------------------------------------- # # Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License version 2 only, as # published by the Free Software Foundation. # # This code 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 # version 2 for more details (a copy is included in the LICENSE file that # accompanied this code). # # You should have received a copy of the GNU General Public License version # 2 along with this work; if not, write to the Free Software Foundation, # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. # # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA # or visit www.oracle.com if you need additional information or have any # questions. # # ---------------------------------------------------------------------------------------------------- import mx import commands import subprocess class OutputParser: def __init__(self, nonZeroIsFatal=True): self.matchers = [] self.nonZeroIsFatal = nonZeroIsFatal def addMatcher(self, matcher): self.matchers.append(matcher) def parse(self, vm, cmd, cwd=None, vmbuild=None): ret = [] def parseLine(line): anyMatch = False for matcher in self.matchers: parsed = matcher.parse(line.strip()) if parsed: anyMatch = True if len(ret) is 0 or (matcher.startNewLine and len(ret[len(ret)-1]) > 0): ret.append({}) ret[len(ret)-1].update(parsed) if anyMatch : mx.log('>' + line.rstrip()) else : mx.log( line.rstrip()) retcode = commands.vm(cmd, vm, nonZeroIsFatal=self.nonZeroIsFatal, out=parseLine, err=subprocess.STDOUT, cwd=cwd, vmbuild=vmbuild) return {'parsed' : ret, 'retcode' : retcode} class Matcher: def __init__(self, regex, valuesToParse, startNewLine=False): assert isinstance(valuesToParse, dict) self.regex = regex self.valuesToParse = valuesToParse self.startNewLine = startNewLine def parse(self, line): match = self.regex.search(line) if not match: return False ret = {} for key, value in self.valuesToParse.items(): ret[self.parsestr(match, key)] = self.parsestr(match, value) return ret def parsestr(self, match, key): if isinstance(key, tuple): if len(key) != 2: raise Exception('Tuple arguments must have a length of 2') tup1, tup2 = key # check if key is a function if hasattr(tup1, '__call__'): return tup1(self.parsestr(match, tup2)) elif hasattr(tup2, '__call__'): return tup2(self.parsestr(match, tup1)) else: raise Exception('Tuple must contain a function pointer') elif key.startswith('const:'): return key.split(':')[1] else: return match.group(key)