libquentier
0.5.0
The library for rich desktop clients of Evernote service
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headers
quentier
utility
QuentierCheckPtr.h
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/*
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* Copyright 2016-2020 Dmitry Ivanov
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*
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* This file is part of libquentier
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*
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* libquentier is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, version 3 of the License.
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*
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* libquentier 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 Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with libquentier. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIB_QUENTIER_UTILITY_QUENTIER_CHECK_PTR_H
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#define LIB_QUENTIER_UTILITY_QUENTIER_CHECK_PTR_H
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#include <quentier/exception/NullPtrException.h>
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#include <quentier/logging/QuentierLogger.h>
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#ifndef QUENTIER_CHECK_PTR
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#define QUENTIER_CHECK_PTR(component, pointer, ...) \
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{ \
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if (Q_UNLIKELY(!pointer)) { \
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using quentier::NullPtrException; \
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ErrorString quentier_null_ptr_error( \
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QT_TRANSLATE_NOOP("", "Detected unintended null pointer")); \
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quentier_null_ptr_error.details() = QStringLiteral(__FILE__); \
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quentier_null_ptr_error.details() += QStringLiteral(" ("); \
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quentier_null_ptr_error.details() += QString::number(__LINE__); \
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quentier_null_ptr_error.details() += QStringLiteral(") "); \
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quentier_null_ptr_error.details() += \
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QString::fromUtf8("" #__VA_ARGS__ ""); \
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QNERROR(component, quentier_null_ptr_error); \
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throw NullPtrException(quentier_null_ptr_error); \
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} \
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} \
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// QUENTIER_CHECK_PTR
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#endif
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#endif
// LIB_QUENTIER_UTILITY_QUENTIER_CHECK_PTR_H
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