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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "qmljsindenter.h"
#include <qmljstools/qmljsqtstylecodeformatter.h>
#include <texteditor/tabsettings.h>
#include <QChar>
#include <QTextDocument>
#include <QTextBlock>
using namespace QmlJSEditor;
using namespace Internal;
Indenter::Indenter(QTextDocument *doc)
: TextEditor::TextIndenter(doc)
{}
Indenter::~Indenter() = default;
bool Indenter::isElectricCharacter(const QChar &ch) const
{
if (ch == QLatin1Char('{')
|| ch == QLatin1Char('}')
|| ch == QLatin1Char(']')
|| ch == QLatin1Char(':'))
return true;
return false;
}
void Indenter::indentBlock(const QTextBlock &block,
const QChar &typedChar,
const TextEditor::TabSettings &tabSettings,
int /*cursorPositionInEditor*/)
{
const int depth = indentFor(block, tabSettings);
if (depth == -1)
return;
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(block);
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()
{
QmlJSTools::CreatorCodeFormatter codeFormatter;
codeFormatter.invalidateCache(m_doc);
}
int Indenter::indentFor(const QTextBlock &block,
const TextEditor::TabSettings &tabSettings,
int /*cursorPositionInEditor*/)
{
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(block);
return codeFormatter.indentFor(block);
}
TextEditor::IndentationForBlock Indenter::indentationForBlocks(
const QVector<QTextBlock> &blocks,
const TextEditor::TabSettings &tabSettings,
int /*cursorPositionInEditor*/)
{
QmlJSTools::CreatorCodeFormatter codeFormatter(tabSettings);
codeFormatter.updateStateUntil(blocks.last());
TextEditor::IndentationForBlock ret;
foreach (QTextBlock block, blocks)
ret.insert(block.blockNumber(), codeFormatter.indentFor(block));
return ret;
}
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