2 * Copyright (C) 2007 Thiago Macieira <thiago@kde.org>
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #include <QTextStream>
22 #include "ruleparser.h"
24 Rules::Rules(const QString &fn)
33 QList<Rules::Repository> Rules::repositories()
35 return m_repositories;
38 QList<Rules::Match> Rules::matchRules()
46 if (!file.open(QIODevice::ReadOnly))
49 // initialize the regexps we will use
50 QRegExp repoLine("create repository\\s+(\\S+)", Qt::CaseInsensitive);
51 QRegExp repoBranchLine("branch\\s+(\\S+)", Qt::CaseInsensitive);
53 QRegExp matchLine("match\\s+(.*)", Qt::CaseInsensitive);
54 QRegExp matchActionLine("action\\s+(\\w+)", Qt::CaseInsensitive);
55 QRegExp matchRepoLine("repository\\s+(\\S+)", Qt::CaseInsensitive);
56 QRegExp matchBranchLine("branch\\s+(\\S+)", Qt::CaseInsensitive);
57 QRegExp matchRevLine("(min|max) revision (\\d+)", Qt::CaseInsensitive);
58 QRegExp matchAnnotateLine("annotated\\s+(\\S+)", Qt::CaseInsensitive);
61 enum { ReadingNone, ReadingRepository, ReadingMatch } state = ReadingNone;
67 QString origLine = s.readLine();
68 QString line = origLine;
70 int hash = line.indexOf('#');
73 line = line.trimmed();
77 if (state == ReadingRepository) {
78 if (repoBranchLine.exactMatch(line)) {
79 Repository::Branch branch;
80 branch.name = repoBranchLine.cap(1);
82 repo.branches += branch;
84 } else if (line == "end repository") {
85 m_repositories += repo;
89 } else if (state == ReadingMatch) {
90 if (matchRepoLine.exactMatch(line)) {
91 match.repository = matchRepoLine.cap(1);
93 } else if (matchBranchLine.exactMatch(line)) {
94 match.branch = matchBranchLine.cap(1);
96 } else if (matchRevLine.exactMatch(line)) {
97 if (matchRevLine.cap(1) == "min")
98 match.minRevision = matchRevLine.cap(2).toInt();
100 match.maxRevision = matchRevLine.cap(2).toInt();
102 } else if (matchActionLine.exactMatch(line)) {
103 QString action = matchActionLine.cap(1);
104 if (action == "export")
105 match.action = Match::Export;
106 else if (action == "ignore")
107 match.action = Match::Ignore;
108 else if (action == "recurse")
109 match.action = Match::Recurse;
111 qFatal("Invalid action \"%s\" on line %d", qPrintable(action), lineNumber);
113 } else if (matchAnnotateLine.exactMatch(line)) {
114 match.annotate = matchAnnotateLine.cap(1) == "true";
116 } else if (line == "end match") {
117 if (!match.repository.isEmpty())
118 match.action = Match::Export;
119 m_matchRules += match;
125 bool isRepositoryRule = repoLine.exactMatch(line);
126 bool isMatchRule = matchLine.exactMatch(line);
128 if (isRepositoryRule) {
130 state = ReadingRepository;
131 repo = Repository(); // clear
132 repo.name = repoLine.cap(1);
133 repo.lineNumber = lineNumber;
134 } else if (isMatchRule) {
136 state = ReadingMatch;
138 match.rx = QRegExp(matchLine.cap(1), Qt::CaseSensitive, QRegExp::RegExp2);
139 match.lineNumber = lineNumber;
141 qFatal("Malformed line in rules file: line %d: %s",
142 lineNumber, qPrintable(origLine));
147 #ifndef QT_NO_DEBUG_STREAM
148 QDebug operator<<(QDebug s, const Rules::Match &rule)
150 s.nospace() << rule.rx.pattern() << " (line " << rule.lineNumber << ")";