]>
Commit | Line | Data |
---|---|---|
01592f9e TM |
1 | /* |
2 | * Copyright (C) 2007 Thiago Macieira <thiago@kde.org> | |
3 | * | |
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. | |
8 | * | |
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. | |
13 | * | |
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/>. | |
16 | */ | |
17 | ||
18 | #include <QTextStream> | |
19 | #include <QFile> | |
20 | #include <QDebug> | |
21 | ||
22 | #include "ruleparser.h" | |
23 | ||
24 | Rules::Rules(const QString &fn) | |
25 | : filename(fn) | |
26 | { | |
27 | } | |
28 | ||
12cd84df TM |
29 | Rules::~Rules() |
30 | { | |
31 | } | |
32 | ||
01592f9e TM |
33 | QList<Rules::Repository> Rules::repositories() |
34 | { | |
35 | return m_repositories; | |
36 | } | |
37 | ||
38 | QList<Rules::Match> Rules::matchRules() | |
39 | { | |
40 | return m_matchRules; | |
41 | } | |
42 | ||
43 | void Rules::load() | |
44 | { | |
45 | QFile file(filename); | |
46 | if (!file.open(QIODevice::ReadOnly)) | |
47 | return; | |
48 | ||
49 | // initialize the regexps we will use | |
5d3d11ec | 50 | QRegExp repoLine("create repository\\s+(\\S+)", Qt::CaseInsensitive); |
01592f9e | 51 | QRegExp repoBranchLine("branch\\s+(\\S+)\\s+from\\s+(\\S+)", Qt::CaseInsensitive); |
5b8a1c0c | 52 | |
01592f9e | 53 | QRegExp matchLine("match\\s+(.*)", Qt::CaseInsensitive); |
5d3d11ec | 54 | QRegExp matchRepoLine("repository\\s+(\\S+)", Qt::CaseInsensitive); |
01592f9e | 55 | QRegExp matchBranchLine("branch\\s+(\\S+)", Qt::CaseInsensitive); |
5b8a1c0c | 56 | QRegExp matchRevLine("(min|max) revision (\\d+)", Qt::CaseInsensitive); |
01592f9e TM |
57 | |
58 | QTextStream s(&file); | |
59 | enum { ReadingNone, ReadingRepository, ReadingMatch } state = ReadingNone; | |
60 | Repository repo; | |
61 | Match match; | |
1129b425 | 62 | int lineNumber = 0; |
01592f9e | 63 | while (!s.atEnd()) { |
1129b425 | 64 | ++lineNumber; |
01592f9e | 65 | QString origLine = s.readLine(); |
c7d45e66 | 66 | QString line = origLine; |
01592f9e TM |
67 | |
68 | int hash = line.indexOf('#'); | |
c7d45e66 | 69 | if (hash != -1) |
01592f9e | 70 | line.truncate(hash); |
c7d45e66 | 71 | line = line.trimmed(); |
01592f9e TM |
72 | if (line.isEmpty()) |
73 | continue; | |
74 | ||
75 | if (state == ReadingRepository) { | |
76 | if (repoBranchLine.exactMatch(line)) { | |
77 | Repository::Branch branch; | |
c7d45e66 TM |
78 | branch.name = repoBranchLine.cap(1); |
79 | branch.branchFrom = repoBranchLine.cap(2); | |
01592f9e TM |
80 | |
81 | repo.branches += branch; | |
add9aaf4 | 82 | continue; |
c7d45e66 TM |
83 | } else if (line == "end repository") { |
84 | m_repositories += repo; | |
85 | state = ReadingNone; | |
86 | continue; | |
01592f9e TM |
87 | } |
88 | } else if (state == ReadingMatch) { | |
add9aaf4 | 89 | if (matchRepoLine.exactMatch(line)) { |
c7d45e66 | 90 | match.repository = matchRepoLine.cap(1); |
add9aaf4 TM |
91 | continue; |
92 | } else if (matchBranchLine.exactMatch(line)) { | |
c7d45e66 | 93 | match.branch = matchBranchLine.cap(1); |
add9aaf4 | 94 | continue; |
5b8a1c0c TM |
95 | } else if (matchRevLine.exactMatch(line)) { |
96 | if (matchRevLine.cap(1) == "min") | |
97 | match.minRevision = matchRevLine.cap(2).toInt(); | |
98 | else // must be max | |
99 | match.maxRevision = matchRevLine.cap(2).toInt(); | |
100 | continue; | |
c7d45e66 TM |
101 | } else if (line == "end match") { |
102 | m_matchRules += match; | |
103 | state = ReadingNone; | |
add9aaf4 TM |
104 | continue; |
105 | } | |
01592f9e TM |
106 | } |
107 | ||
108 | bool isRepositoryRule = repoLine.exactMatch(line); | |
109 | bool isMatchRule = matchLine.exactMatch(line); | |
01592f9e TM |
110 | |
111 | if (isRepositoryRule) { | |
112 | // repository rule | |
113 | state = ReadingRepository; | |
114 | repo = Repository(); // clear | |
c7d45e66 | 115 | repo.name = repoLine.cap(1); |
107fa167 | 116 | repo.lineNumber = lineNumber; |
01592f9e TM |
117 | } else if (isMatchRule) { |
118 | // match rule | |
119 | state = ReadingMatch; | |
120 | match = Match(); | |
c7d45e66 | 121 | match.rx = QRegExp(matchLine.cap(1), Qt::CaseSensitive, QRegExp::RegExp2); |
107fa167 | 122 | match.lineNumber = lineNumber; |
01592f9e | 123 | } else { |
1129b425 TM |
124 | qFatal("Malformed line in rules file: line %d: %s", |
125 | lineNumber, qPrintable(origLine)); | |
01592f9e TM |
126 | } |
127 | } | |
128 | } |