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88 lines
3.2 KiB
C++
88 lines
3.2 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the tools applications of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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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 http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "parser.h"
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#include "utils.h"
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#include <stdio.h>
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#include <stdlib.h>
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QT_BEGIN_NAMESPACE
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#ifdef USE_LEXEM_STORE
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Symbol::LexemStore Symbol::lexemStore;
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#endif
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static const char *error_msg = 0;
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#ifdef Q_CC_MSVC
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#define ErrorFormatString "%s(%d): "
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#else
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#define ErrorFormatString "%s:%d: "
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#endif
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void Parser::error(int rollback) {
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index -= rollback;
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error();
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}
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void Parser::error(const char *msg) {
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if (msg || error_msg)
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qWarning(ErrorFormatString "Error: %s",
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currentFilenames.top().constData(), symbol().lineNum, msg?msg:error_msg);
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else
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qWarning(ErrorFormatString "Parse error at \"%s\"",
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currentFilenames.top().constData(), symbol().lineNum, symbol().lexem().data());
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exit(EXIT_FAILURE);
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}
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void Parser::warning(const char *msg) {
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if (displayWarnings && msg)
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fprintf(stderr, ErrorFormatString "Warning: %s\n",
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currentFilenames.top().constData(), qMax(0, index > 0 ? symbol().lineNum : 0), msg);
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}
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void Parser::note(const char *msg) {
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if (displayNotes && msg)
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fprintf(stderr, ErrorFormatString "Note: %s\n",
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currentFilenames.top().constData(), qMax(0, index > 0 ? symbol().lineNum : 0), msg);
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}
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QT_END_NAMESPACE
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