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/*
* This file is part of KDevelop
*
* Copyright 2015 Sergey Kalinichev <kalinichev.so.0@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License or (at your option) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "clangsettingsmanager.h"
#include <KConfigGroup>
#include <KConfig>
#include <interfaces/icore.h>
#include <interfaces/isession.h>
#include <interfaces/iproject.h>
#include <custom-definesandincludes/idefinesandincludesmanager.h>
#include <util/path.h>
#include <project/projectmodel.h>
using namespace KDevelop;
namespace
{
const QString settingsGroup = QStringLiteral("Clang Settings");
const QString macros = QStringLiteral("macros");
const QString lookAhead = QStringLiteral("lookAhead");
const QString forwardDeclare = QStringLiteral("forwardDeclare");
AssistantsSettings readAssistantsSettings(KConfig* cfg)
{
auto grp = cfg->group(settingsGroup);
AssistantsSettings settings;
settings.forwardDeclare = grp.readEntry(forwardDeclare, true);
return settings;
}
CodeCompletionSettings readCodeCompletionSettings(KConfig* cfg)
{
auto grp = cfg->group(settingsGroup);
CodeCompletionSettings settings;
settings.macros = grp.readEntry(macros, true);
settings.lookAhead = grp.readEntry(lookAhead, false);
return settings;
}
}
ClangSettingsManager* ClangSettingsManager::self()
{
static ClangSettingsManager manager;
return &manager;
}
AssistantsSettings ClangSettingsManager::assistantsSettings() const
{
auto cfg = ICore::self()->activeSession()->config();
return readAssistantsSettings(cfg.data());
}
CodeCompletionSettings ClangSettingsManager::codeCompletionSettings() const
{
if (m_enableTesting) {
CodeCompletionSettings settings;
settings.lookAhead = true;
settings.macros = true;
return settings;
}
auto cfg = ICore::self()->activeSession()->config();
return readCodeCompletionSettings(cfg.data());
}
ParserSettings ClangSettingsManager::parserSettings(KDevelop::ProjectBaseItem* item) const
{
return {IDefinesAndIncludesManager::manager()->parserArguments(item)};
}
ParserSettings ClangSettingsManager::parserSettings(const QString& path) const
{
return {IDefinesAndIncludesManager::manager()->parserArguments(path)};
}
ClangSettingsManager::ClangSettingsManager()
{}
bool ParserSettings::isCpp() const
{
return parserOptions.contains(QLatin1String("-std=c++")) || parserOptions.contains(QLatin1String("-std=gnu++"));
}
QVector<QByteArray> ParserSettings::toClangAPI() const
{
// TODO: This is not efficient.
#if QT_VERSION >= QT_VERSION_CHECK(5, 15, 0)
const auto list = parserOptions.splitRef(QLatin1Char(' '), Qt::SkipEmptyParts);
#else
auto list = parserOptions.splitRef(QLatin1Char(' '), QString::SkipEmptyParts);
#endif
QVector<QByteArray> result;
result.reserve(list.size());
std::transform(list.constBegin(), list.constEnd(),
std::back_inserter(result),
[] (const QStringRef &argument) { return argument.toUtf8(); });
return result;
}
bool ParserSettings::operator==(const ParserSettings& rhs) const
{
return parserOptions == rhs.parserOptions;
}
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