forked from qt-creator/qt-creator
7853c6ba4d
Change-Id: I67133f4940329483f2d8d25d1212f4e07f57d39d Reviewed-by: Christian Stenger <christian.stenger@qt.io>
107 lines
3.4 KiB
C++
107 lines
3.4 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2020 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#pragma once
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#include "itestframework.h"
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#include "testtreeitem.h"
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#include <utils/optional.h>
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#include <QRegularExpression>
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#include <QVariantHash>
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namespace Autotest {
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namespace Internal {
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template<class T>
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class ItemDataCache
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{
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public:
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void insert(ITestTreeItem *item, const T &value)
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{
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m_cache[item->cacheName()] = {0, value, item->testBase()->type()};
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}
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/* \a type represents an OR'ed value of ITestBase::TestBaseType */
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void evolve(int type)
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{
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auto it = m_cache.begin(), end = m_cache.end();
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while (it != end) {
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if ((it->type & type) && it->generation++ >= maxGen)
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it = m_cache.erase(it);
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else
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++it;
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}
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}
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Utils::optional<T> get(ITestTreeItem *item)
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{
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auto entry = m_cache.find(item->cacheName());
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if (entry == m_cache.end())
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return Utils::nullopt;
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entry->generation = 0;
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return Utils::make_optional(entry->value);
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};
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void clear() { m_cache.clear(); }
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bool isEmpty() const { return m_cache.isEmpty(); }
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QVariantMap toSettings() const
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{
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QVariantMap result;
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for (auto it = m_cache.cbegin(), end = m_cache.cend(); it != end; ++it)
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result.insert(QString::number(it.value().type) + '@'
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+ it.key(), QVariant::fromValue(it.value().value));
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return result;
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}
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void fromSettings(const QVariantMap &stored)
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{
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const QRegularExpression regex("^((\\d+)@)?(.*)$");
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m_cache.clear();
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for (auto it = stored.cbegin(), end = stored.cend(); it != end; ++it) {
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const QRegularExpressionMatch match = regex.match(it.key());
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ITestBase::TestBaseType type = match.hasMatch()
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? static_cast<ITestBase::TestBaseType>(match.captured(2).toInt())
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: ITestBase::Framework;
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m_cache[match.captured(3)] = {0, qvariant_cast<T>(it.value()), type};
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}
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}
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private:
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static constexpr int maxGen = 10;
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struct Entry
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{
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int generation = 0;
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T value;
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ITestBase::TestBaseType type;
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};
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QHash<QString, Entry> m_cache;
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};
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} // namespace Internal
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} // namespace Autotest
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