101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/*
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This file is part of Telegram Desktop,
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an unofficial desktop messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://tdesktop.com
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*/
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#include "stdafx.h"
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#include "supporttl.h"
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namespace {
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typedef QMap<QString, QString> SupportTemplates;
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SupportTemplates _supportTemplates;
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void saveTemplate(QStringList &keys, QString &value) {
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if (!keys.isEmpty() && !value.isEmpty()) {
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if (value.at(value.size() - 1) == '\n') {
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value = value.mid(0, value.size() - 1);
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}
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for (QStringList::const_iterator i = keys.cbegin(), e = keys.cend(); i != e; ++i) {
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_supportTemplates[*i] = value;
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}
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}
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value = QString();
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}
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}
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void readSupportTemplates() {
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QFile f(cWorkingDir() + qsl("support_tl.txt"));
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if (!f.open(QIODevice::ReadOnly)) return;
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typedef QList<QByteArray> TemplatesLines;
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TemplatesLines lines = f.readAll().split('\n');
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f.close();
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enum ReadingState {
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ReadingNone = 0,
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ReadingKeys = 1,
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ReadingValue = 2,
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ReadingMoreValue = 3,
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};
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ReadingState state = ReadingNone;
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QStringList keys;
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QString value;
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for (TemplatesLines::const_iterator i = lines.cbegin(), e = lines.cend(); i != e; ++i) {
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QString line = QString::fromUtf8(*i).trimmed();
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QRegularExpressionMatch m = QRegularExpression(qsl("^\\{([A-Z_]+)\\}$")).match(line);
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if (m.hasMatch()) {
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saveTemplate(keys, value);
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QString token = m.captured(1);
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if (token == qsl("KEYS")) {
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keys.clear();
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state = ReadingKeys;
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} else if (token == qsl("VALUE")) {
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state = ReadingValue;
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} else {
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keys.clear();
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state = ReadingNone;
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}
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continue;
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}
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switch (state) {
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case ReadingKeys:
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if (!line.isEmpty()) {
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keys.push_back(line);
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}
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break;
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case ReadingMoreValue:
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value += '\n';
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case ReadingValue:
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value += line;
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state = ReadingMoreValue;
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break;
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}
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}
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saveTemplate(keys, value);
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}
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const QString &supportTemplate(const QString &key) {
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SupportTemplates::const_iterator i = _supportTemplates.constFind(key);
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if (i != _supportTemplates.cend()) {
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return *i;
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}
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static const QString _tmp;
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return _tmp;
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}
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