Mercurial > hg > graal-compiler
view mx/outputparser.py @ 4185:4af146831ed6
Added message showing the number of changesets being checked.
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 03 Jan 2012 12:56:55 +0100 |
parents | cb22fcb2e2fc |
children | a2caa019ba3a |
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import mx import commands class OutputParser: def __init__(self, nonZeroIsFatal=True): self.matchers = [] self.nonZeroIsFatal = nonZeroIsFatal def addMatcher(self, matcher): self.matchers.append(matcher) def parse(self, cmd, cwd=None): ret = [{}] def parseLine(line): line = line.strip() anyMatch = False for matcher in self.matchers: parsed = matcher.parse(line) if parsed: anyMatch = True if matcher.startNewLine and len(ret[0]) > 0: ret.append({}) ret[len(ret)-1].update(parsed) if anyMatch : mx.log(line) else : mx.log('# ' + line) commands.vm(cmd, nonZeroIsFatal=self.nonZeroIsFatal, out=parseLine, err=parseLine, cwd=cwd) return ret 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 lenght 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)