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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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#include "qmljsrefactoringchanges.h"
#include "qmljseditorcodeformatter.h"

#include <qmljs/qmljsmodelmanagerinterface.h>
#include <texteditor/texteditorsettings.h>
#include <texteditor/tabsettings.h>

using namespace QmlJS;
using namespace QmlJSEditor;

QmlJSRefactoringChanges::QmlJSRefactoringChanges(ModelManagerInterface *modelManager,
                                                 const Snapshot &snapshot)
    : m_modelManager(modelManager)
    , m_snapshot(snapshot)
{
    Q_ASSERT(modelManager);
}

void QmlJSRefactoringChanges::indentSelection(const QTextCursor &selection) const
{
    // ### shares code with QmlJSTextEditor::indent
    QTextDocument *doc = selection.document();

    QTextBlock block = doc->findBlock(selection.selectionStart());
    const QTextBlock end = doc->findBlock(selection.selectionEnd()).next();

    const TextEditor::TabSettings &tabSettings(TextEditor::TextEditorSettings::instance()->tabSettings());
    QtStyleCodeFormatter codeFormatter(tabSettings);
    codeFormatter.updateStateUntil(block);

    do {
        tabSettings.indentLine(block, codeFormatter.indentFor(block));
        codeFormatter.updateLineStateChange(block);
        block = block.next();
    } while (block.isValid() && block != end);
}

void QmlJSRefactoringChanges::fileChanged(const QString &fileName)
{
    m_modelManager->updateSourceFiles(QStringList(fileName), true);
}