abstracteditorsupport.cpp 3.35 KB
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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
** 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
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** a written agreement between you and The Qt Company.  For licensing terms and
** conditions see http://www.qt.io/terms-conditions.  For further information
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** use the contact form at http://www.qt.io/contact-us.
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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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** 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, The Qt Company gives you certain additional
** rights.  These rights are described in The Qt Company 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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#include "abstracteditorsupport.h"
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#include "cppfilesettingspage.h"
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#include "cppmodelmanager.h"
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#include <utils/fileutils.h>
#include <utils/macroexpander.h>

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namespace CppTools {

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AbstractEditorSupport::AbstractEditorSupport(CppModelManager *modelmanager) :
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    m_modelmanager(modelmanager), m_revision(1)
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{
}

void AbstractEditorSupport::updateDocument()
{
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    ++m_revision;
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    m_modelmanager->updateSourceFiles(QSet<QString>() << fileName());
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}

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void AbstractEditorSupport::notifyAboutUpdatedContents() const
{
    m_modelmanager->emitAbstractEditorSupportContentsUpdated(fileName(), contents());
}

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QString AbstractEditorSupport::licenseTemplate(const QString &file, const QString &className)
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{
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    const QString license = Internal::CppFileSettings::licenseTemplate();
    Utils::MacroExpander expander;
    expander.registerVariable("Cpp:License:FileName", tr("The file name."),
                              [file]() { return Utils::FileName::fromString(file).fileName(); });
    expander.registerVariable("Cpp:License:ClassName", tr("The class name"),
                              [className]() { return className; });

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    QString out = expander.expand(license);
    // Expand \n, \t and handle line continuation:
    QString result;
    result.reserve(out.count());
    bool isEscaped = false;
    for (int i = 0; i < out.count(); ++i) {
        const QChar c = out.at(i);

        if (isEscaped) {
            if (c == QLatin1Char('n'))
                result.append(QLatin1Char('\n'));
            else if (c == QLatin1Char('t'))
                result.append(QLatin1Char('\t'));
            else if (c != QLatin1Char('\n'))
                result.append(c);
            isEscaped = false;
        } else {
            if (c == QLatin1Char('\\'))
                isEscaped = true;
            else
                result.append(c);
        }
    }
    return result;
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}
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} // namespace CppTools
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