Mercurial > hg > truffle
view mx/outputparser.py @ 17192:d0d76deeacb9
Make more Truffle code HotSpot independent, and allow more customization by subclasses
author | Christian Wimmer <christian.wimmer@oracle.com> |
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date | Tue, 23 Sep 2014 19:23:46 -0700 |
parents | dc3c8df55905 |
children |
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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 re class OutputParser: def __init__(self): self.matchers = [] def addMatcher(self, matcher): self.matchers.append(matcher) def parse(self, output): valueMaps = [] for matcher in self.matchers: matcher.parse(output, valueMaps) return valueMaps """ Produces a value map for each match of a given regular expression in some text. The value map is specified by a template map where each key and value in the template map is either a constant value or a named group in the regular expression. The latter is given as the group name enclosed in '<' and '>'. """ class ValuesMatcher: def __init__(self, regex, valuesTemplate): assert isinstance(valuesTemplate, dict) self.regex = regex self.valuesTemplate = valuesTemplate def parse(self, text, valueMaps): for match in self.regex.finditer(text): valueMap = {} for keyTemplate, valueTemplate in self.valuesTemplate.items(): key = self.get_template_value(match, keyTemplate) value = self.get_template_value(match, valueTemplate) assert not valueMap.has_key(key), key valueMap[key] = value valueMaps.append(valueMap) def get_template_value(self, match, template): def replace_var(m): groupName = m.group(1) return match.group(groupName) return re.sub(r'<([\w]+)>', replace_var, template)