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comparison mx.truffle/outputparser.py @ 21961:e61e89bd867a

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rename mx to mx.truffle
author Mick Jordan <mick.jordan@oracle.com>
date Fri, 19 Jun 2015 12:22:49 -0700
parents mx/outputparser.py@dc3c8df55905
children
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21960:a88981c5ce8b 21961:e61e89bd867a
1 # ----------------------------------------------------------------------------------------------------
2 #
3 # Copyright (c) 2007, 2012, Oracle and/or its affiliates. All rights reserved.
4 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 #
6 # This code is free software; you can redistribute it and/or modify it
7 # under the terms of the GNU General Public License version 2 only, as
8 # published by the Free Software Foundation.
9 #
10 # This code is distributed in the hope that it will be useful, but WITHOUT
11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 # version 2 for more details (a copy is included in the LICENSE file that
14 # accompanied this code).
15 #
16 # You should have received a copy of the GNU General Public License version
17 # 2 along with this work; if not, write to the Free Software Foundation,
18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 #
20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 # or visit www.oracle.com if you need additional information or have any
22 # questions.
23 #
24 # ----------------------------------------------------------------------------------------------------
25
26 import re
27
28 class OutputParser:
29
30 def __init__(self):
31 self.matchers = []
32
33 def addMatcher(self, matcher):
34 self.matchers.append(matcher)
35
36 def parse(self, output):
37 valueMaps = []
38 for matcher in self.matchers:
39 matcher.parse(output, valueMaps)
40 return valueMaps
41
42 """
43 Produces a value map for each match of a given regular expression
44 in some text. The value map is specified by a template map
45 where each key and value in the template map is either a constant
46 value or a named group in the regular expression. The latter is
47 given as the group name enclosed in '<' and '>'.
48 """
49 class ValuesMatcher:
50
51 def __init__(self, regex, valuesTemplate):
52 assert isinstance(valuesTemplate, dict)
53 self.regex = regex
54 self.valuesTemplate = valuesTemplate
55
56 def parse(self, text, valueMaps):
57 for match in self.regex.finditer(text):
58 valueMap = {}
59 for keyTemplate, valueTemplate in self.valuesTemplate.items():
60 key = self.get_template_value(match, keyTemplate)
61 value = self.get_template_value(match, valueTemplate)
62 assert not valueMap.has_key(key), key
63 valueMap[key] = value
64 valueMaps.append(valueMap)
65
66 def get_template_value(self, match, template):
67 def replace_var(m):
68 groupName = m.group(1)
69 return match.group(groupName)
70
71 return re.sub(r'<([\w]+)>', replace_var, template)