forked from qt-creator/qt-creator
69 lines
2.8 KiB
C++
69 lines
2.8 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2021 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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#include "linecolumn.h"
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#include <QRegularExpression>
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namespace Utils {
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/*!
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Returns the line and column of a \a fileName and sets the \a postfixPos if
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it can find a positional postfix.
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The following patterns are supported: \c {filepath.txt:19},
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\c{filepath.txt:19:12}, \c {filepath.txt+19},
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\c {filepath.txt+19+12}, and \c {filepath.txt(19)}.
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*/
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LineColumn LineColumn::extractFromFileName(const QString &fileName, int &postfixPos)
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{
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static const auto regexp = QRegularExpression("[:+](\\d+)?([:+](\\d+)?)?$");
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// (10) MSVC-style
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static const auto vsRegexp = QRegularExpression("[(]((\\d+)[)]?)?$");
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const QRegularExpressionMatch match = regexp.match(fileName);
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QString filePath = fileName;
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LineColumn lineColumn;
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if (match.hasMatch()) {
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postfixPos = match.capturedStart(0);
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filePath = fileName.left(match.capturedStart(0));
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lineColumn.line = 0; // for the case that there's only a : at the end
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if (match.lastCapturedIndex() > 0) {
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lineColumn.line = match.captured(1).toInt();
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if (match.lastCapturedIndex() > 2) // index 2 includes the + or : for the column number
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lineColumn.column = match.captured(3).toInt() - 1; //column is 0 based, despite line being 1 based
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}
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} else {
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const QRegularExpressionMatch vsMatch = vsRegexp.match(fileName);
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postfixPos = match.capturedStart(0);
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filePath = fileName.left(vsMatch.capturedStart(0));
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if (vsMatch.lastCapturedIndex() > 1) // index 1 includes closing )
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lineColumn.line = vsMatch.captured(2).toInt();
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}
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return lineColumn;
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}
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} // namespace Utils
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