forked from qt-creator/qt-creator
92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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 Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/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 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt 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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****************************************************************************/
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#include "javaindenter.h"
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#include <texteditor/tabsettings.h>
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#include <QTextDocument>
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using namespace Android;
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using namespace Android::Internal;
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JavaIndenter::JavaIndenter()
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{
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}
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JavaIndenter::~JavaIndenter()
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{}
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bool JavaIndenter::isElectricCharacter(const QChar &ch) const
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{
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if (ch == QLatin1Char('{')
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|| ch == QLatin1Char('}')) {
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return true;
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}
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return false;
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}
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void JavaIndenter::indentBlock(QTextDocument *doc,
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const QTextBlock &block,
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const QChar &typedChar,
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const TextEditor::TabSettings &tabSettings)
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{
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// At beginning: Leave as is.
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if (block == doc->begin())
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return;
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const int tabsize = tabSettings.m_indentSize;
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QTextBlock previous = block.previous();
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QString previousText = previous.text();
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while (previousText.trimmed().isEmpty()) {
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previous = previous.previous();
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if (previous == doc->begin())
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return;
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previousText = previous.text();
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}
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int adjust = 0;
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if (previousText.contains(QLatin1Char('{')))
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adjust = tabsize;
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if (block.text().contains(QLatin1Char('}')) || typedChar == QLatin1Char('}'))
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adjust += -tabsize;
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// Count the indentation of the previous line.
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int i = 0;
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while (i < previousText.size()) {
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if (!previousText.at(i).isSpace()) {
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tabSettings.indentLine(block, tabSettings.columnAt(previousText, i)
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+ adjust);
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break;
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}
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++i;
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}
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}
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