| # ---------------------------------------------------------------------------------------------------- |
| # |
| # 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) |