| 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) {
|
|---|
| 423 | item = PoItem();
|
|---|
| 424 | continue;
|
|---|
| 425 | }
|
|---|
| 426 | }
|
|---|
| 427 | // build translator message
|
|---|
| 428 | TranslatorMessage msg;
|
|---|
| 429 | msg.setContext(item.context);
|
|---|
| 430 | if (!item.references.isEmpty()) {
|
|---|
| 431 | foreach (const QString &ref,
|
|---|
| 432 | item.references.split(QRegExp(QLatin1String("\\s")),
|
|---|
| 433 | QString::SkipEmptyParts)) {
|
|---|
| 434 | int pos = ref.lastIndexOf(QLatin1Char(':'));
|
|---|
| 435 | if (pos != -1)
|
|---|
| 436 | msg.addReference(ref.left(pos), ref.mid(pos + 1).toInt());
|
|---|
| 437 | }
|
|---|
| 438 | } else if (isObsolete) {
|
|---|
| 439 | msg.setFileName(QLatin1String(MAGIC_OBSOLETE_REFERENCE));
|
|---|
| 440 | }
|
|---|
| 441 | msg.setId(item.id);
|
|---|
| 442 | msg.setSourceText(item.msgId);
|
|---|
| 443 | msg.setOldSourceText(item.oldMsgId);
|
|---|
| 444 | msg.setComment(item.tscomment);
|
|---|
| 445 | msg.setOldComment(item.oldTscomment);
|
|---|
| 446 | msg.setExtraComment(item.automaticComments);
|
|---|
| 447 | msg.setTranslatorComment(item.translatorComments);
|
|---|
| 448 | msg.setPlural(item.isPlural || item.msgStr.size() > 1);
|
|---|
| 449 | msg.setTranslations(item.msgStr);
|
|---|
| 450 | if (isObsolete)
|
|---|
| 451 | msg.setType(TranslatorMessage::Obsolete);
|
|---|
| 452 | else if (item.isFuzzy)
|
|---|
| 453 | msg.setType(TranslatorMessage::Unfinished);
|
|---|
| 454 | else
|
|---|
| 455 | msg.setType(TranslatorMessage::Finished);
|
|---|
| 456 | msg.setExtras(item.extra);
|
|---|
| 457 |
|
|---|
| 458 | //qDebug() << "WRITE: " << context;
|
|---|
| 459 | //qDebug() << "SOURCE: " << msg.sourceText();
|
|---|
| 460 | //qDebug() << flags << msg.m_extra;
|
|---|
| 461 | translator.append(msg);
|
|---|
| 462 | item = PoItem();
|
|---|
| 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
|
|---|