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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: http://www.qt-project.org/
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**************************************************************************/
#include "qmljsindenter.h"
#include <qmljstools/qmljsqtstylecodeformatter.h>
#include <texteditor/tabsettings.h>
#include <QChar>
#include <QTextDocument>
#include <QTextBlock>
#include <QTextCursor>
using namespace QmlJSEditor;
using namespace Internal;
Indenter::Indenter()
{}
Indenter::~Indenter()
{}
bool Indenter::isElectricCharacter(const QChar &ch) const
{
if (ch == QLatin1Char('{')
|| ch == QLatin1Char('}')
|| ch == QLatin1Char(']')
|| ch == QLatin1Char(':'))
return true;
return false;
}
void Indenter::indentBlock(QTextDocument *doc,
const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings)
{
Q_UNUSED(doc)
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(block);
const int depth = codeFormatter.indentFor(block);
if (depth == -1)
return;
if (isElectricCharacter(typedChar)) {
// only reindent the current line when typing electric characters if the
// indent is the same it would be if the line were empty
const int newlineIndent = codeFormatter.indentForNewLineAfter(block.previous());
if (tabSettings.indentationColumn(block.text()) != newlineIndent)
return;
}
tabSettings.indentLine(block, depth);
}
void Indenter::invalidateCache(QTextDocument *doc)
{
QmlJSTools::CreatorCodeFormatter codeFormatter;
codeFormatter.invalidateCache(doc);
}
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