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Tools/GardeningServer/scripts/svn-log.js

-/*
- * Copyright (C) 2011 Apple Inc. All rights reserved.
- * Copyright (C) 2012 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-var trac = trac || {};
-
-(function() {
-
-function findUsingRegExp(string, regexp)
-{
-    var match = regexp.exec(string);
-    if (match)
-        return match[1];
-    return null;
-}
-
-function findReviewer(message)
-{
-    var regexp = /(?:^|\n)\s*(?:TB)?R=(.+)/;
-    var reviewers = findUsingRegExp(message, regexp);
-    if (!reviewers)
-        return null;
-    return reviewers.replace(/\s*,\s*/g, ', ');
-}
-
-function findBugID(message)
-{
-    var regexp = /(?:^|\n)\s*BUG=(.+)/;
-    var value = findUsingRegExp(message, regexp);
-    if (!value)
-        return null;
-    var result = value.split(/\s*,\s*/).map(function(id) {
-        var parsedID = parseInt(id.replace(/[^\d]/g, ''), 10);
-        return isNaN(parsedID) ? 0 : parsedID;
-    }).filter(function(id) {
-        return !!id;
-    });
-    return result.length ? result : null;
-}
-
-function findRevision(message)
-{
-    var regexp = /git-svn-id: svn:\/\/svn.chromium.org\/blink\/trunk@(\d+)/;
-    var svnRevision = parseInt(findUsingRegExp(message, regexp), 10);
-    return isNaN(svnRevision) ? null : svnRevision;
-}
-
-function parseCommitMessage(message) {
-    var lines = message.split('\n');
-    var title = '';
-    lines.some(function(line) {
-        if (line) {
-            title = line;
-            return true;
-        }
-    });
-    var summary = lines.join('\n').trim();
-    return {
-        title: title,
-        summary: summary,
-        bugID: findBugID(summary),
-        reviewer: findReviewer(summary),
-        revision: findRevision(summary),
-    };
-}
-
-// FIXME: Consider exposing this method for unit testing.
-function parseCommitData(responseXML)
-{
-    var commits = Array.prototype.map.call(responseXML.getElementsByTagName('entry'), function(logentry) {
-        var author = logentry.getElementsByTagName('author')[0].textContent.trim();
-        var time = logentry.getElementsByTagName('published')[0].textContent;
-        var titleElement = logentry.getElementsByTagName('title')[0];
-        var title = titleElement ? titleElement.textContent : null;
-
-        // FIXME: This isn't a very high-fidelity reproduction of the commit message,
-        // but it's good enough for our purposes.
-        var message = parseCommitMessage(logentry.getElementsByTagName('content')[0].textContent);
-
-        return {
-            'revision': message.revision,
-            'title': title || message.title,
-            'time': time,
-            'summary': message.title,
-            'author': author,
-            'reviewer': message.reviewer,
-            'bugID': message.bugID,
-            'message': message.summary,
-            'revertedRevision': undefined,
-        };
-    });
-    return commits;
-}
-
-trac._queryParam = function(params)
-{
-    var result = []
-    Object.keys(params, function(key, value) {
-        result.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
-    });
-    // FIXME: Remove the conversion of space to plus. This is just here
-    // to remain compatible with jQuery.param, but there's no reason to
-    // deviate from the built-in encodeURIComponent behavior.
-    return result.join('&').replace(/%20/g, '+');
-}
-
-trac.changesetURL = function(revision)
-{
-    var queryParameters = {
-        view: 'rev',
-        revision: revision,
-    };
-    return config.kBlinkRevisionURL + '?' + trac._queryParam(queryParameters);
-};
-
-trac.recentCommitData = function(path, limit)
-{
-    return net.xml('http://blink.lc/blink/atom').then(function(commitData) {
-        return parseCommitData(commitData);
-    });
-};
-
-})();