• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1/*
2 * Copyright (C) 2011 Apple Inc. All rights reserved.
3 * Copyright (C) 2012 Google Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27var trac = trac || {};
28
29(function() {
30
31function findUsingRegExp(string, regexp)
32{
33    var match = regexp.exec(string);
34    if (match)
35        return match[1];
36    return null;
37}
38
39function findReviewer(message)
40{
41    var regexp = /(?:^|\n)\s*(?:TB)?R=(.+)/;
42    var reviewers = findUsingRegExp(message, regexp);
43    if (!reviewers)
44        return null;
45    return reviewers.replace(/\s*,\s*/g, ', ');
46}
47
48function findBugID(message)
49{
50    var regexp = /(?:^|\n)\s*BUG=(.+)/;
51    var value = findUsingRegExp(message, regexp);
52    if (!value)
53        return null;
54    var result = value.split(/\s*,\s*/).map(function(id) {
55        var parsedID = parseInt(id.replace(/[^\d]/g, ''), 10);
56        return isNaN(parsedID) ? 0 : parsedID;
57    }).filter(function(id) {
58        return !!id;
59    });
60    return result.length ? result : null;
61}
62
63function findRevision(message)
64{
65    var regexp = /git-svn-id: svn:\/\/svn.chromium.org\/blink\/trunk@(\d+)/;
66    var svnRevision = parseInt(findUsingRegExp(message, regexp), 10);
67    return isNaN(svnRevision) ? null : svnRevision;
68}
69
70function parseCommitMessage(message) {
71    var lines = message.split('\n');
72    var title = '';
73    lines.some(function(line) {
74        if (line) {
75            title = line;
76            return true;
77        }
78    });
79    var summary = lines.join('\n').trim();
80    return {
81        title: title,
82        summary: summary,
83        bugID: findBugID(summary),
84        reviewer: findReviewer(summary),
85        revision: findRevision(summary),
86    };
87}
88
89// FIXME: Consider exposing this method for unit testing.
90function parseCommitData(responseXML)
91{
92    var commits = Array.prototype.map.call(responseXML.getElementsByTagName('entry'), function(logentry) {
93        var author = $.trim(logentry.getElementsByTagName('author')[0].textContent);
94        var time = logentry.getElementsByTagName('published')[0].textContent;
95        var titleElement = logentry.getElementsByTagName('title')[0];
96        var title = titleElement ? titleElement.textContent : null;
97
98        // FIXME: This isn't a very high-fidelity reproduction of the commit message,
99        // but it's good enough for our purposes.
100        var message = parseCommitMessage(logentry.getElementsByTagName('content')[0].textContent);
101
102        return {
103            'revision': message.revision,
104            'title': title || message.title,
105            'time': time,
106            'summary': message.title,
107            'author': author,
108            'reviewer': message.reviewer,
109            'bugID': message.bugID,
110            'message': message.summary,
111            'revertedRevision': undefined,
112        };
113    });
114    return commits;
115}
116
117trac.changesetURL = function(revision)
118{
119    var queryParameters = {
120        view: 'rev',
121        revision: revision,
122    };
123    return config.kBlinkRevisionURL + '?' + $.param(queryParameters);
124};
125
126trac.recentCommitData = function(path, limit)
127{
128    return net.xml('http://blink.lc/blink/atom').then(function(commitData) {
129        return parseCommitData(commitData);
130    });
131};
132
133})();
134