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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "findvalueoperation.h"
#include <iostream>
QString FindValueOperation::name() const
{
return QLatin1String("find");
}
QString FindValueOperation::helpText() const
{
return QLatin1String("find a value in the settings");
}
QString FindValueOperation::argumentsHelpText() const
{
return QLatin1String("A file (relative to top-level settings directory and without .xml extension)\n"
"followed by one or more type:value tupels to search for.\n");
}
bool FindValueOperation::setArguments(const QStringList &args)
{
for (int i = 0; i < args.count(); ++i) {
const QString current = args.at(i);
if (m_file.isNull()) {
m_file = current;
continue;
}
QVariant v = Operation::valueFromString(current);
if (!v.isValid()) {
std::cerr << "Value for key '" << qPrintable(current) << "' is not valid." << std::endl << std::endl;
return false;
}
m_values << v;
}
if (m_file.isEmpty())
std::cerr << "No file given." << std::endl << std::endl;
if (m_values.isEmpty())
std::cerr << "No values given." << std::endl << std::endl;
return (!m_file.isEmpty() && !m_values.isEmpty());
}
int FindValueOperation::execute() const
{
Q_ASSERT(!m_values.isEmpty());
QVariantMap map = load(m_file);
foreach (const QVariant &v, m_values) {
const QStringList result = findValue(map, v);
foreach (const QString &r, result)
std::cout << qPrintable(r) << std::endl;
}
return 0;
}
#ifdef WITH_TESTS
bool FindValueOperation::test() const
{
QVariantMap testMap;
QVariantMap subKeys;
QVariantMap cur;
cur.insert(QLatin1String("testint2"), 53);
subKeys.insert(QLatin1String("subsubkeys"), cur);
subKeys.insert(QLatin1String("testbool"), true);
subKeys.insert(QLatin1String("testbool2"), false);
subKeys.insert(QLatin1String("otherint"), 53);
testMap.insert(QLatin1String("subkeys"), subKeys);
subKeys.clear();
testMap.insert(QLatin1String("subkeys2"), subKeys);
testMap.insert(QLatin1String("testint"), 23);
subKeys.clear();
QVariantList list1;
list1.append(QLatin1String("ignore this"));
list1.append(QLatin1String("ignore this2"));
QVariantList list2;
list2.append(QLatin1String("somevalue"));
subKeys.insert(QLatin1String("findMe"), QLatin1String("FindInList"));
list2.append(subKeys);
list2.append(QLatin1String("someothervalue"));
list1.append(QVariant(list2));
testMap.insert(QLatin1String("aList"), list1);
QStringList result;
result = findValue(testMap, QVariant(23));
if (result.count() != 1
|| !result.contains(QLatin1String("testint")))
return false;
result = findValue(testMap, QVariant(53));
if (result.count() != 2
|| !result.contains(QLatin1String("subkeys/subsubkeys/testint2"))
|| !result.contains(QLatin1String("subkeys/otherint")))
return false;
result = findValue(testMap, QVariant(23456));
if (!result.isEmpty())
return false;
result = findValue(testMap, QVariant(QString::fromLatin1("FindInList")));
if (result.count() != 1
|| !result.contains(QLatin1String("aList[2][1]/findMe")))
return false;
return true;
}
#endif
QStringList FindValueOperation::findValue(const QVariant &in, const QVariant &value,
const QString &prefix)
{
QStringList result;
if (in.type() == value.type() && in == value) {
result << prefix;
} else if (in.type() == QVariant::Map) {
const QVariantMap map = in.toMap();
for (QVariantMap::const_iterator i = map.begin(); i != map.end(); ++i) {
QString pfx = prefix;
if (!pfx.isEmpty())
pfx.append(QLatin1Char('/'));
pfx.append(i.key());
result.append(findValue(i.value(), value, pfx));
}
} else if (in.type() == QVariant::List) {
QVariantList list = in.toList();
for (int pos = 0; pos < list.count(); ++pos) {
QString pfx = prefix + QLatin1Char('[') + QString::number(pos) + QLatin1Char(']');
result.append(findValue(list.at(pos), value, pfx));
}
}
return result;
}
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