| 1 | /**************************************************************************** | 
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| 2 | ** | 
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). | 
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| 4 | ** All rights reserved. | 
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| 5 | ** Contact: Nokia Corporation (qt-info@nokia.com) | 
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| 6 | ** | 
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| 7 | ** This file is part of the Qt Linguist of the Qt Toolkit. | 
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| 8 | ** | 
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$ | 
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| 10 | ** Commercial Usage | 
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in | 
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the | 
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| 13 | ** Software or, alternatively, in accordance with the terms contained in | 
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| 14 | ** a written agreement between you and Nokia. | 
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| 15 | ** | 
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| 16 | ** GNU Lesser General Public License Usage | 
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser | 
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| 18 | ** General Public License version 2.1 as published by the Free Software | 
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the | 
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| 20 | ** packaging of this file.  Please review the following information to | 
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements | 
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. | 
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| 23 | ** | 
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional | 
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| 25 | ** rights.  These rights are described in the Nokia Qt LGPL Exception | 
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. | 
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| 27 | ** | 
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| 28 | ** GNU General Public License Usage | 
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| 29 | ** Alternatively, this file may be used under the terms of the GNU | 
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| 30 | ** General Public License version 3.0 as published by the Free Software | 
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the | 
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| 32 | ** packaging of this file.  Please review the following information to | 
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be | 
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html. | 
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| 35 | ** | 
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| 36 | ** If you have questions regarding the use of this file, please contact | 
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| 37 | ** Nokia at qt-info@nokia.com. | 
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| 38 | ** $QT_END_LICENSE$ | 
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| 39 | ** | 
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| 40 | ****************************************************************************/ | 
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| 41 |  | 
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| 42 | #include "translator.h" | 
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| 43 |  | 
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| 44 | #include <QtCore/QDebug> | 
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| 45 | #include <QtCore/QIODevice> | 
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| 46 | #include <QtCore/QHash> | 
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| 47 | #include <QtCore/QString> | 
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| 48 | #include <QtCore/QTextStream> | 
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| 49 |  | 
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| 50 | #include <ctype.h> | 
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| 51 |  | 
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| 52 | #define MAGIC_OBSOLETE_REFERENCE "Obsolete_PO_entries" | 
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| 53 |  | 
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| 54 | // Uncomment if you wish to hard wrap long lines in .po files. Note that this | 
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| 55 | // affects only msg strings, not comments. | 
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| 56 | //#define HARD_WRAP_LONG_WORDS | 
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| 57 |  | 
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| 58 | QT_BEGIN_NAMESPACE | 
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| 59 |  | 
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| 60 | static const int MAX_LEN = 79; | 
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| 61 |  | 
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| 62 | static QString poEscapedString(const QString &prefix, const QString &keyword, | 
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| 63 | bool noWrap, const QString &ba) | 
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| 64 | { | 
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| 65 | QStringList lines; | 
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| 66 | int off = 0; | 
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| 67 | QString res; | 
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| 68 | while (off < ba.length()) { | 
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| 69 | ushort c = ba[off++].unicode(); | 
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| 70 | switch (c) { | 
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| 71 | case '\n': | 
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| 72 | res += QLatin1String("\\n"); | 
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| 73 | lines.append(res); | 
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| 74 | res.clear(); | 
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| 75 | break; | 
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| 76 | case '\r': | 
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| 77 | res += QLatin1String("\\r"); | 
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| 78 | break; | 
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| 79 | case '\t': | 
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| 80 | res += QLatin1String("\\t"); | 
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| 81 | break; | 
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| 82 | case '\v': | 
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| 83 | res += QLatin1String("\\v"); | 
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| 84 | break; | 
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| 85 | case '\a': | 
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| 86 | res += QLatin1String("\\a"); | 
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| 87 | break; | 
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| 88 | case '\b': | 
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| 89 | res += QLatin1String("\\b"); | 
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| 90 | break; | 
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| 91 | case '\f': | 
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| 92 | res += QLatin1String("\\f"); | 
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| 93 | break; | 
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| 94 | case '"': | 
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| 95 | res += QLatin1String("\\\""); | 
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| 96 | break; | 
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| 97 | case '\\': | 
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| 98 | res += QLatin1String("\\\\"); | 
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| 99 | break; | 
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| 100 | default: | 
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| 101 | if (c < 32) { | 
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| 102 | res += QLatin1String("\\x"); | 
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| 103 | res += QString::number(c, 16); | 
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| 104 | if (off < ba.length() && isxdigit(ba[off].unicode())) | 
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| 105 | res += QLatin1String("\"\""); | 
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| 106 | } else { | 
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| 107 | res += QChar(c); | 
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| 108 | } | 
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| 109 | break; | 
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| 110 | } | 
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| 111 | } | 
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| 112 | if (!res.isEmpty()) | 
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| 113 | lines.append(res); | 
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| 114 | if (!lines.isEmpty()) { | 
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| 115 | if (!noWrap) { | 
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| 116 | if (lines.count() != 1 || | 
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| 117 | lines.first().length() > MAX_LEN - keyword.length() - prefix.length() - 3) | 
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| 118 | { | 
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| 119 | QStringList olines = lines; | 
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| 120 | lines = QStringList(QString()); | 
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| 121 | const int maxlen = MAX_LEN - prefix.length() - 2; | 
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| 122 | foreach (const QString &line, olines) { | 
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| 123 | int off = 0; | 
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| 124 | while (off + maxlen < line.length()) { | 
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| 125 | int idx = line.lastIndexOf(QLatin1Char(' '), off + maxlen - 1) + 1; | 
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| 126 | if (idx == off) { | 
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| 127 | #ifdef HARD_WRAP_LONG_WORDS | 
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| 128 | // This doesn't seem too nice, but who knows ... | 
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| 129 | idx = off + maxlen; | 
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| 130 | #else | 
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| 131 | idx = line.indexOf(QLatin1Char(' '), off + maxlen) + 1; | 
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| 132 | if (!idx) | 
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| 133 | break; | 
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| 134 | #endif | 
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| 135 | } | 
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| 136 | lines.append(line.mid(off, idx - off)); | 
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| 137 | off = idx; | 
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| 138 | } | 
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| 139 | lines.append(line.mid(off)); | 
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| 140 | } | 
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| 141 | } | 
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| 142 | } else if (lines.count() > 1) { | 
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| 143 | lines.prepend(QString()); | 
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| 144 | } | 
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| 145 | } | 
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| 146 | return prefix + keyword + QLatin1String(" \"") + | 
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| 147 | lines.join(QLatin1String("\"\n") + prefix + QLatin1Char('"')) + | 
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| 148 | QLatin1String("\"\n"); | 
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| 149 | } | 
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| 150 |  | 
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| 151 | static QString poEscapedLines(const QString &prefix, bool addSpace, const QStringList &lines) | 
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| 152 | { | 
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| 153 | QString out; | 
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| 154 | foreach (const QString &line, lines) { | 
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| 155 | out += prefix; | 
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| 156 | if (addSpace && !line.isEmpty()) | 
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| 157 | out += QLatin1Char(' ' ); | 
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| 158 | out += line; | 
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| 159 | out += QLatin1Char('\n'); | 
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| 160 | } | 
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| 161 | return out; | 
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| 162 | } | 
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| 163 |  | 
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| 164 | static QString poEscapedLines(const QString &prefix, bool addSpace, const QString &in0) | 
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| 165 | { | 
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| 166 | QString in = in0; | 
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| 167 | if (in.endsWith(QLatin1Char('\n'))) | 
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| 168 | in.chop(1); | 
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| 169 | return poEscapedLines(prefix, addSpace, in.split(QLatin1Char('\n'))); | 
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| 170 | } | 
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| 171 |  | 
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| 172 | static QString poWrappedEscapedLines(const QString &prefix, bool addSpace, const QString &line) | 
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| 173 | { | 
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| 174 | const int maxlen = MAX_LEN - prefix.length(); | 
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| 175 | QStringList lines; | 
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| 176 | int off = 0; | 
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| 177 | while (off + maxlen < line.length()) { | 
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| 178 | int idx = line.lastIndexOf(QLatin1Char(' '), off + maxlen - 1); | 
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| 179 | if (idx < off) { | 
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| 180 | #if 0 //def HARD_WRAP_LONG_WORDS | 
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| 181 | // This cannot work without messing up semantics, so do not even try. | 
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| 182 | #else | 
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| 183 | idx = line.indexOf(QLatin1Char(' '), off + maxlen); | 
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| 184 | if (idx < 0) | 
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| 185 | break; | 
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| 186 | #endif | 
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| 187 | } | 
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| 188 | lines.append(line.mid(off, idx - off)); | 
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| 189 | off = idx + 1; | 
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| 190 | } | 
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| 191 | lines.append(line.mid(off)); | 
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| 192 | return poEscapedLines(prefix, addSpace, lines); | 
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| 193 | } | 
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| 194 |  | 
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| 195 | struct PoItem | 
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| 196 | { | 
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| 197 | public: | 
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| 198 | PoItem() | 
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| 199 | : isPlural(false), isFuzzy(false) | 
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| 200 | {} | 
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| 201 |  | 
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| 202 |  | 
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| 203 | public: | 
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| 204 | QString id; | 
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| 205 | QString context; | 
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| 206 | QString tscomment; | 
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| 207 | QString oldTscomment; | 
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| 208 | QString lineNumber; | 
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| 209 | QString fileName; | 
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| 210 | QString references; | 
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| 211 | QString translatorComments; | 
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| 212 | QString automaticComments; | 
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| 213 | QString msgId; | 
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| 214 | QString oldMsgId; | 
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| 215 | QStringList msgStr; | 
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| 216 | bool isPlural; | 
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| 217 | bool isFuzzy; | 
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| 218 | QHash<QString, QString> extra; | 
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| 219 | }; | 
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| 220 |  | 
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| 221 |  | 
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| 222 | static bool isTranslationLine(const QString &line) | 
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| 223 | { | 
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| 224 | return line.startsWith(QLatin1String("#~ msgstr")) | 
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| 225 | || line.startsWith(QLatin1String("msgstr")); | 
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| 226 | } | 
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| 227 |  | 
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| 228 | static QString slurpEscapedString(const QStringList &lines, int & l, | 
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| 229 | int offset, const QString &prefix, ConversionData &cd) | 
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| 230 | { | 
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| 231 | QString msg; | 
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| 232 | int stoff; | 
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| 233 |  | 
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| 234 | for (; l < lines.size(); ++l) { | 
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| 235 | const QString &line = lines.at(l); | 
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| 236 | if (line.isEmpty() || !line.startsWith(prefix)) | 
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| 237 | break; | 
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| 238 | while (line[offset].isSpace()) // No length check, as string has no trailing spaces. | 
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| 239 | offset++; | 
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| 240 | if (line[offset].unicode() != '"') | 
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| 241 | break; | 
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| 242 | offset++; | 
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| 243 | forever { | 
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| 244 | if (offset == line.length()) | 
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| 245 | goto premature_eol; | 
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| 246 | ushort c = line[offset++].unicode(); | 
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| 247 | if (c == '"') { | 
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| 248 | if (offset == line.length()) | 
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| 249 | break; | 
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| 250 | while (line[offset].isSpace()) | 
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| 251 | offset++; | 
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| 252 | if (line[offset++].unicode() != '"') { | 
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| 253 | cd.appendError(QString::fromLatin1( | 
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| 254 | "PO parsing error: extra characters on line %1.") | 
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| 255 | .arg(l + 1)); | 
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| 256 | break; | 
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| 257 | } | 
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| 258 | continue; | 
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| 259 | } | 
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| 260 | if (c == '\\') { | 
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| 261 | if (offset == line.length()) | 
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| 262 | goto premature_eol; | 
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| 263 | c = line[offset++].unicode(); | 
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| 264 | switch (c) { | 
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| 265 | case 'r': | 
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| 266 | msg += QLatin1Char('\r'); // Maybe just throw it away? | 
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| 267 | break; | 
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| 268 | case 'n': | 
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| 269 | msg += QLatin1Char('\n'); | 
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| 270 | break; | 
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| 271 | case 't': | 
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| 272 | msg += QLatin1Char('\t'); | 
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| 273 | break; | 
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| 274 | case 'v': | 
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| 275 | msg += QLatin1Char('\v'); | 
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| 276 | break; | 
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| 277 | case 'a': | 
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| 278 | msg += QLatin1Char('\a'); | 
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| 279 | break; | 
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| 280 | case 'b': | 
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| 281 | msg += QLatin1Char('\b'); | 
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| 282 | break; | 
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| 283 | case 'f': | 
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| 284 | msg += QLatin1Char('\f'); | 
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| 285 | break; | 
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| 286 | case '"': | 
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| 287 | msg += QLatin1Char('"'); | 
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| 288 | break; | 
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| 289 | case '\\': | 
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| 290 | msg += QLatin1Char('\\'); | 
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| 291 | break; | 
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| 292 | case '0': | 
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| 293 | case '1': | 
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| 294 | case '2': | 
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| 295 | case '3': | 
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| 296 | case '4': | 
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| 297 | case '5': | 
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| 298 | case '6': | 
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| 299 | case '7': | 
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| 300 | stoff = offset - 1; | 
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| 301 | while ((c = line[offset].unicode()) >= '0' && c <= '7') | 
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| 302 | if (++offset == line.length()) | 
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| 303 | goto premature_eol; | 
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| 304 | msg += QChar(line.mid(stoff, offset - stoff).toUInt(0, 8)); | 
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| 305 | break; | 
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| 306 | case 'x': | 
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| 307 | stoff = offset; | 
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| 308 | while (isxdigit(line[offset].unicode())) | 
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| 309 | if (++offset == line.length()) | 
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| 310 | goto premature_eol; | 
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| 311 | msg += QChar(line.mid(stoff, offset - stoff).toUInt(0, 16)); | 
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| 312 | break; | 
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| 313 | default: | 
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| 314 | cd.appendError(QString::fromLatin1( | 
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| 315 | "PO parsing error: invalid escape '\\%1' (line %2).") | 
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| 316 | .arg(QChar(c)).arg(l + 1)); | 
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| 317 | msg += QLatin1Char('\\'); | 
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| 318 | msg += QChar(c); | 
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| 319 | break; | 
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| 320 | } | 
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| 321 | } else { | 
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| 322 | msg += QChar(c); | 
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| 323 | } | 
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| 324 | } | 
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| 325 | offset = prefix.size(); | 
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| 326 | } | 
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| 327 | --l; | 
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| 328 | return msg; | 
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| 329 |  | 
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| 330 | premature_eol: | 
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| 331 | cd.appendError(QString::fromLatin1( | 
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| 332 | "PO parsing error: premature end of line %1.").arg(l + 1)); | 
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| 333 | return QString(); | 
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| 334 | } | 
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| 335 |  | 
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| 336 | static void slurpComment(QString &msg, const QStringList &lines, int & l) | 
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| 337 | { | 
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| 338 | const QChar newline = QLatin1Char('\n'); | 
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| 339 | QString prefix = lines.at(l); | 
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| 340 | for (int i = 1; ; i++) { | 
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| 341 | if (prefix.at(i).unicode() != ' ') { | 
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| 342 | prefix.truncate(i); | 
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| 343 | break; | 
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| 344 | } | 
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| 345 | } | 
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| 346 | for (; l < lines.size(); ++l) { | 
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| 347 | const QString &line = lines.at(l); | 
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| 348 | if (line.startsWith(prefix)) | 
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| 349 | msg += line.mid(prefix.size()); | 
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| 350 | else if (line != QLatin1String("#")) | 
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| 351 | break; | 
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| 352 | msg += newline; | 
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| 353 | } | 
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| 354 | --l; | 
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| 355 | } | 
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| 356 |  | 
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| 357 | bool loadPO(Translator &translator, QIODevice &dev, ConversionData &cd) | 
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| 358 | { | 
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| 359 | const QChar quote = QLatin1Char('"'); | 
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| 360 | const QChar newline = QLatin1Char('\n'); | 
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| 361 | QTextStream in(&dev); | 
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| 362 | in.setCodec(cd.m_codecForSource.isEmpty() ? QByteArray("UTF-8") : cd.m_codecForSource); | 
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| 363 | bool error = false; | 
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| 364 |  | 
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| 365 | // format of a .po file entry: | 
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| 366 | // white-space | 
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| 367 | // #  translator-comments | 
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| 368 | // #. automatic-comments | 
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| 369 | // #: reference... | 
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| 370 | // #, flag... | 
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| 371 | // #~ msgctxt, msgid*, msgstr - used for obsoleted messages | 
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| 372 | // #| msgctxt, msgid* previous untranslated-string - for fuzzy message | 
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| 373 | // msgctx string-context | 
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| 374 | // msgid untranslated-string | 
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| 375 | // -- For singular: | 
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| 376 | // msgstr translated-string | 
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| 377 | // -- For plural: | 
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| 378 | // msgid_plural untranslated-string-plural | 
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| 379 | // msgstr[0] translated-string | 
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| 380 | // ... | 
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| 381 |  | 
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| 382 | // we need line based lookahead below. | 
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| 383 | QStringList lines; | 
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| 384 | while (!in.atEnd()) | 
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| 385 | lines.append(in.readLine().trimmed()); | 
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| 386 | lines.append(QString()); | 
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| 387 |  | 
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| 388 | int l = 0; | 
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| 389 | PoItem item; | 
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| 390 | for (; l != lines.size(); ++l) { | 
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| 391 | QString line = lines.at(l); | 
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| 392 | if (line.isEmpty()) | 
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| 393 | continue; | 
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| 394 | if (isTranslationLine(line)) { | 
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| 395 | bool isObsolete = line.startsWith(QLatin1String("#~ msgstr")); | 
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| 396 | const QString prefix = QLatin1String(isObsolete ? "#~ " : ""); | 
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| 397 | while (true) { | 
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| 398 | int idx = line.indexOf(QLatin1Char(' '), prefix.length()); | 
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| 399 | QString str = slurpEscapedString(lines, l, idx, prefix, cd); | 
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| 400 | str.replace(QChar(Translator::TextVariantSeparator), | 
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| 401 | QChar(Translator::BinaryVariantSeparator)); | 
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| 402 | item.msgStr.append(str); | 
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| 403 | if (l + 1 >= lines.size() || !isTranslationLine(lines.at(l + 1))) | 
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| 404 | break; | 
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| 405 | ++l; | 
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| 406 | line = lines.at(l); | 
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| 407 | } | 
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| 408 | if (item.msgId.isEmpty()) { | 
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| 409 | QRegExp rx(QLatin1String("\\bX-Language: ([^\n]*)\n")); | 
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| 410 | int idx = rx.indexIn(item.msgStr.first()); | 
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| 411 | if (idx >= 0) { | 
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| 412 | translator.setLanguageCode(rx.cap(1)); | 
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| 413 | item.msgStr.first().remove(idx, rx.matchedLength()); | 
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| 414 | } | 
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| 415 | QRegExp rx2(QLatin1String("\\bX-Source-Language: ([^\n]*)\n")); | 
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| 416 | int idx2 = rx2.indexIn(item.msgStr.first()); | 
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| 417 | if (idx2 >= 0) { | 
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| 418 | translator.setSourceLanguageCode(rx2.cap(1)); | 
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| 419 | item.msgStr.first().remove(idx2, rx2.matchedLength()); | 
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| 420 | } | 
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| 421 | if (item.msgStr.first().indexOf( | 
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| 422 | QRegExp(QLatin1String("\\bX-Virgin-Header:[^\n]*\n"))) >= 0) { | 
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| 423 | item = PoItem(); | 
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| 424 | continue; | 
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| 425 | } | 
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| 426 | } | 
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| 427 | // build translator message | 
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| 428 | TranslatorMessage msg; | 
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| 429 | msg.setContext(item.context); | 
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| 430 | if (!item.references.isEmpty()) { | 
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| 431 | foreach (const QString &ref, | 
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| 432 | item.references.split(QRegExp(QLatin1String("\\s")), | 
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| 433 | QString::SkipEmptyParts)) { | 
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| 434 | int pos = ref.lastIndexOf(QLatin1Char(':')); | 
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| 435 | if (pos != -1) | 
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| 436 | msg.addReference(ref.left(pos), ref.mid(pos + 1).toInt()); | 
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| 437 | } | 
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| 438 | } else if (isObsolete) { | 
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| 439 | msg.setFileName(QLatin1String(MAGIC_OBSOLETE_REFERENCE)); | 
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| 440 | } | 
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| 441 | msg.setId(item.id); | 
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| 442 | msg.setSourceText(item.msgId); | 
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| 443 | msg.setOldSourceText(item.oldMsgId); | 
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| 444 | msg.setComment(item.tscomment); | 
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| 445 | msg.setOldComment(item.oldTscomment); | 
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| 446 | msg.setExtraComment(item.automaticComments); | 
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| 447 | msg.setTranslatorComment(item.translatorComments); | 
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| 448 | msg.setPlural(item.isPlural || item.msgStr.size() > 1); | 
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| 449 | msg.setTranslations(item.msgStr); | 
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| 450 | if (isObsolete) | 
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| 451 | msg.setType(TranslatorMessage::Obsolete); | 
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| 452 | else if (item.isFuzzy) | 
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| 453 | msg.setType(TranslatorMessage::Unfinished); | 
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| 454 | else | 
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| 455 | msg.setType(TranslatorMessage::Finished); | 
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| 456 | msg.setExtras(item.extra); | 
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| 457 |  | 
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| 458 | //qDebug() << "WRITE: " << context; | 
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| 459 | //qDebug() << "SOURCE: " << msg.sourceText(); | 
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| 460 | //qDebug() << flags << msg.m_extra; | 
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| 461 | translator.append(msg); | 
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| 462 | item = PoItem(); | 
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| 463 | } else if (line.startsWith(QLatin1Char('#'))) { | 
|---|
| 464 | switch(line.size() < 2 ? 0 : line.at(1).unicode()) { | 
|---|
| 465 | case ':': | 
|---|
| 466 | item.references += line.mid(3); | 
|---|
| 467 | item.references += newline; | 
|---|
| 468 | break; | 
|---|
| 469 | case ',': { | 
|---|
| 470 | QStringList flags = | 
|---|
| 471 | line.mid(2).split(QRegExp(QLatin1String("[, ]")), | 
|---|
| 472 | QString::SkipEmptyParts); | 
|---|
| 473 | if (flags.removeOne(QLatin1String("fuzzy"))) | 
|---|
| 474 | item.isFuzzy = true; | 
|---|
| 475 | TranslatorMessage::ExtraData::const_iterator it = | 
|---|
| 476 | item.extra.find(QLatin1String("po-flags")); | 
|---|
| 477 | if (it != item.extra.end()) | 
|---|
| 478 | flags.prepend(*it); | 
|---|
| 479 | if (!flags.isEmpty()) | 
|---|
| 480 | item.extra[QLatin1String("po-flags")] = flags.join(QLatin1String(", ")); | 
|---|
| 481 | break; | 
|---|
| 482 | } | 
|---|
| 483 | case 0: | 
|---|
| 484 | item.translatorComments += newline; | 
|---|
| 485 | break; | 
|---|
| 486 | case ' ': | 
|---|
| 487 | slurpComment(item.translatorComments, lines, l); | 
|---|
| 488 | break; | 
|---|
| 489 | case '.': | 
|---|
| 490 | if (line.startsWith(QLatin1String("#. ts-context "))) { | 
|---|
| 491 | item.context = line.mid(14); | 
|---|
| 492 | } else if (line.startsWith(QLatin1String("#. ts-id "))) { | 
|---|
| 493 | item.id = line.mid(9); | 
|---|
| 494 | } else { | 
|---|
| 495 | item.automaticComments += line.mid(3); | 
|---|
| 496 | item.automaticComments += newline; | 
|---|
| 497 | } | 
|---|
| 498 | break; | 
|---|
| 499 | case '|': | 
|---|
| 500 | if (line.startsWith(QLatin1String("#| msgid "))) { | 
|---|
| 501 | item.oldMsgId = slurpEscapedString(lines, l, 9, QLatin1String("#| "), cd); | 
|---|
| 502 | } else if (line.startsWith(QLatin1String("#| msgid_plural "))) { | 
|---|
| 503 | QString extra = slurpEscapedString(lines, l, 16, QLatin1String("#| "), cd); | 
|---|
| 504 | if (extra != item.oldMsgId) | 
|---|
| 505 | item.extra[QLatin1String("po-old_msgid_plural")] = extra; | 
|---|
| 506 | } else if (line.startsWith(QLatin1String("#| msgctxt "))) { | 
|---|
| 507 | item.oldTscomment = slurpEscapedString(lines, l, 11, QLatin1String("#| "), cd); | 
|---|
| 508 | } else { | 
|---|
| 509 | cd.appendError(QString(QLatin1String("PO-format parse error in line %1: '%2'\n")) | 
|---|
| 510 | .arg(l + 1).arg(lines[l])); | 
|---|
| 511 | error = true; | 
|---|
| 512 | } | 
|---|
| 513 | break; | 
|---|
| 514 | case '~': | 
|---|
| 515 | if (line.startsWith(QLatin1String("#~ msgid "))) { | 
|---|
| 516 | item.msgId = slurpEscapedString(lines, l, 9, QLatin1String("#~ "), cd); | 
|---|
| 517 | } else if (line.startsWith(QLatin1String("#~ msgid_plural "))) { | 
|---|
| 518 | QString extra = slurpEscapedString(lines, l, 16, QLatin1String("#~ "), cd); | 
|---|
| 519 | if (extra != item.msgId) | 
|---|
| 520 | item.extra[QLatin1String("po-msgid_plural")] = extra; | 
|---|
| 521 | item.isPlural = true; | 
|---|
| 522 | } else if (line.startsWith(QLatin1String("#~ msgctxt "))) { | 
|---|
| 523 | item.tscomment = slurpEscapedString(lines, l, 11, QLatin1String("#~ "), cd); | 
|---|
| 524 | } else { | 
|---|
| 525 | cd.appendError(QString(QLatin1String("PO-format parse error in line %1: '%2'\n")) | 
|---|
| 526 | .arg(l + 1).arg(lines[l])); | 
|---|
| 527 | error = true; | 
|---|
| 528 | } | 
|---|
| 529 | break; | 
|---|
| 530 | default: | 
|---|
| 531 | cd.appendError(QString(QLatin1String("PO-format parse error in line %1: '%2'\n")) | 
|---|
| 532 | .arg(l + 1).arg(lines[l])); | 
|---|
| 533 | error = true; | 
|---|
| 534 | break; | 
|---|
| 535 | } | 
|---|
| 536 | } else if (line.startsWith(QLatin1String("msgctxt "))) { | 
|---|
| 537 | item.tscomment = slurpEscapedString(lines, l, 8, QString(), cd); | 
|---|
| 538 | } else if (line.startsWith(QLatin1String("msgid "))) { | 
|---|
| 539 | item.msgId = slurpEscapedString(lines, l, 6, QString(), cd); | 
|---|
| 540 | } else if (line.startsWith(QLatin1String("msgid_plural "))) { | 
|---|
| 541 | QString extra = slurpEscapedString(lines, l, 13, QString(), cd); | 
|---|
| 542 | if (extra != item.msgId) | 
|---|
| 543 | item.extra[QLatin1String("po-msgid_plural")] = extra; | 
|---|
| 544 | item.isPlural = true; | 
|---|
| 545 | } else { | 
|---|
| 546 | cd.appendError(QString(QLatin1String("PO-format error in line %1: '%2'\n")) | 
|---|
| 547 | .arg(l + 1).arg(lines[l])); | 
|---|
| 548 | error = true; | 
|---|
| 549 | } | 
|---|
| 550 | } | 
|---|
| 551 | return !error && cd.errors().isEmpty(); | 
|---|
| 552 | } | 
|---|
| 553 |  | 
|---|
| 554 | bool savePO(const Translator &translator, QIODevice &dev, ConversionData &cd) | 
|---|
| 555 | { | 
|---|
| 556 | bool ok = true; | 
|---|
| 557 | QTextStream out(&dev); | 
|---|
| 558 | out.setCodec(cd.m_outputCodec.isEmpty() ? QByteArray("UTF-8") : cd.m_outputCodec); | 
|---|
| 559 |  | 
|---|
| 560 | bool first = true; | 
|---|
| 561 | if (translator.messages().isEmpty() || !translator.messages().first().sourceText().isEmpty()) { | 
|---|
| 562 | out << | 
|---|
| 563 | "# SOME DESCRIPTIVE TITLE.\n" | 
|---|
| 564 | "# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER\n" | 
|---|
| 565 | "# This file is distributed under the same license as the PACKAGE package.\n" | 
|---|
| 566 | "# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.\n" | 
|---|
| 567 | "#\n" | 
|---|
| 568 | "#, fuzzy\n" | 
|---|
| 569 | "msgid \"\"\n" | 
|---|
| 570 | "msgstr \"\"\n" | 
|---|
| 571 | "\"X-Virgin-Header: remove this line if you change anything in the header.\\n\"\n"; | 
|---|
| 572 | if (!translator.languageCode().isEmpty()) | 
|---|
| 573 | out << "\"X-Language: " << translator.languageCode() << "\\n\"\n"; | 
|---|
| 574 | if (!translator.sourceLanguageCode().isEmpty()) | 
|---|
| 575 | out << "\"X-Source-Language: " << translator.sourceLanguageCode() << "\\n\"\n"; | 
|---|
| 576 | first = false; | 
|---|
| 577 | } | 
|---|
| 578 | foreach (const TranslatorMessage &msg, translator.messages()) { | 
|---|
| 579 | if (!first) | 
|---|
| 580 | out << endl; | 
|---|
| 581 |  | 
|---|
| 582 | if (!msg.translatorComment().isEmpty()) | 
|---|
| 583 | out << poEscapedLines(QLatin1String("#"), true, msg.translatorComment()); | 
|---|
| 584 |  | 
|---|
| 585 | if (!msg.extraComment().isEmpty()) | 
|---|
| 586 | out << poEscapedLines(QLatin1String("#."), true, msg.extraComment()); | 
|---|
| 587 |  | 
|---|
| 588 | if (!msg.context().isEmpty()) | 
|---|
| 589 | out << QLatin1String("#. ts-context ") << msg.context() << '\n'; | 
|---|
| 590 | if (!msg.id().isEmpty()) | 
|---|
| 591 | out << QLatin1String("#. ts-id ") << msg.id() << '\n'; | 
|---|
| 592 |  | 
|---|
| 593 | if (!msg.fileName().isEmpty() && msg.fileName() != QLatin1String(MAGIC_OBSOLETE_REFERENCE)) { | 
|---|
| 594 | QStringList refs; | 
|---|
| 595 | foreach (const TranslatorMessage::Reference &ref, msg.allReferences()) | 
|---|
| 596 | refs.append(QString(QLatin1String("%2:%1")) | 
|---|
| 597 | .arg(ref.lineNumber()).arg(ref.fileName())); | 
|---|
| 598 | out << poWrappedEscapedLines(QLatin1String("#:"), true, refs.join(QLatin1String(" "))); | 
|---|
| 599 | } | 
|---|
| 600 |  | 
|---|
| 601 | bool noWrap = false; | 
|---|
| 602 | QStringList flags; | 
|---|
| 603 | if (msg.type() == TranslatorMessage::Unfinished) | 
|---|
| 604 | flags.append(QLatin1String("fuzzy")); | 
|---|
| 605 | TranslatorMessage::ExtraData::const_iterator itr = | 
|---|
| 606 | msg.extras().find(QLatin1String("po-flags")); | 
|---|
| 607 | if (itr != msg.extras().end()) { | 
|---|
| 608 | if (itr->split(QLatin1String(", ")).contains(QLatin1String("no-wrap"))) | 
|---|
| 609 | noWrap = true; | 
|---|
| 610 | flags.append(*itr); | 
|---|
| 611 | } | 
|---|
| 612 | if (!flags.isEmpty()) | 
|---|
| 613 | out << "#, " << flags.join(QLatin1String(", ")) << '\n'; | 
|---|
| 614 |  | 
|---|
| 615 | QString prefix = QLatin1String("#| "); | 
|---|
| 616 | if (!msg.oldComment().isEmpty()) | 
|---|
| 617 | out << poEscapedString(prefix, QLatin1String("msgctxt"), noWrap, msg.oldComment()); | 
|---|
| 618 | if (!msg.oldSourceText().isEmpty()) | 
|---|
| 619 | out << poEscapedString(prefix, QLatin1String("msgid"), noWrap, msg.oldSourceText()); | 
|---|
| 620 | QString plural = msg.extra(QLatin1String("po-old_msgid_plural")); | 
|---|
| 621 | if (!plural.isEmpty()) | 
|---|
| 622 | out << poEscapedString(prefix, QLatin1String("msgid_plural"), noWrap, plural); | 
|---|
| 623 | prefix = QLatin1String((msg.type() == TranslatorMessage::Obsolete) ? "#~ " : ""); | 
|---|
| 624 | if (!msg.comment().isEmpty()) | 
|---|
| 625 | out << poEscapedString(prefix, QLatin1String("msgctxt"), noWrap, msg.comment()); | 
|---|
| 626 | out << poEscapedString(prefix, QLatin1String("msgid"), noWrap, msg.sourceText()); | 
|---|
| 627 | if (!msg.isPlural()) { | 
|---|
| 628 | QString transl = msg.translation(); | 
|---|
| 629 | if (first) { | 
|---|
| 630 | transl.remove(QRegExp(QLatin1String("\\bX-Language:[^\n]*\n"))); | 
|---|
| 631 | if (!translator.languageCode().isEmpty()) | 
|---|
| 632 | transl += QLatin1String("X-Language: ") + translator.languageCode() + QLatin1Char('\n'); | 
|---|
| 633 | } | 
|---|
| 634 | out << poEscapedString(prefix, QLatin1String("msgstr"), noWrap, transl); | 
|---|
| 635 | } else { | 
|---|
| 636 | QString plural = msg.extra(QLatin1String("po-msgid_plural")); | 
|---|
| 637 | if (plural.isEmpty()) | 
|---|
| 638 | plural = msg.sourceText(); | 
|---|
| 639 | out << poEscapedString(prefix, QLatin1String("msgid_plural"), noWrap, plural); | 
|---|
| 640 | const QStringList &translations = msg.translations(); | 
|---|
| 641 | for (int i = 0; i != translations.size(); ++i) { | 
|---|
| 642 | QString str = translations.at(i); | 
|---|
| 643 | str.replace(QChar(Translator::BinaryVariantSeparator), | 
|---|
| 644 | QChar(Translator::TextVariantSeparator)); | 
|---|
| 645 | out << poEscapedString(prefix, QString::fromLatin1("msgstr[%1]").arg(i), noWrap, | 
|---|
| 646 | str); | 
|---|
| 647 | } | 
|---|
| 648 | } | 
|---|
| 649 | first = false; | 
|---|
| 650 | } | 
|---|
| 651 | return ok; | 
|---|
| 652 | } | 
|---|
| 653 |  | 
|---|
| 654 | int initPO() | 
|---|
| 655 | { | 
|---|
| 656 | Translator::FileFormat format; | 
|---|
| 657 | format.extension = QLatin1String("po"); | 
|---|
| 658 | format.description = QObject::tr("GNU Gettext localization files"); | 
|---|
| 659 | format.loader = &loadPO; | 
|---|
| 660 | format.saver = &savePO; | 
|---|
| 661 | format.fileType = Translator::FileFormat::TranslationSource; | 
|---|
| 662 | format.priority = 1; | 
|---|
| 663 | Translator::registerFileFormat(format); | 
|---|
| 664 | return 1; | 
|---|
| 665 | } | 
|---|
| 666 |  | 
|---|
| 667 | Q_CONSTRUCTOR_FUNCTION(initPO) | 
|---|
| 668 |  | 
|---|
| 669 | QT_END_NAMESPACE | 
|---|