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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 "clangfixitoperation.h"
#include <texteditor/refactoringchanges.h>
#include <utils/qtcassert.h>
#include <QTextDocument>
namespace ClangCodeModel {
namespace Internal {
using FileToFixits = QMap<QString, QVector<ClangBackEnd::FixItContainer>>;
using RefactoringFilePtr = QSharedPointer<TextEditor::RefactoringFile>;
ClangFixItOperation::ClangFixItOperation(
const Utf8String &fixItText,
const QVector<ClangBackEnd::FixItContainer> &fixItContainers)
: fixItText(fixItText)
, fixItContainers(fixItContainers)
{
}
int ClangFixItOperation::priority() const
{
return 10;
}
QString ClangFixItOperation::description() const
{
return QStringLiteral("Apply Fix: ") + fixItText.toString();
}
static FileToFixits fixitsPerFile(const QVector<ClangBackEnd::FixItContainer> &fixItContainers)
{
FileToFixits mapping;
for (const auto &fixItContainer : fixItContainers) {
const QString rangeStartFilePath = fixItContainer.range.start.filePath.toString();
const QString rangeEndFilePath = fixItContainer.range.end.filePath.toString();
QTC_CHECK(rangeStartFilePath == rangeEndFilePath);
mapping[rangeStartFilePath].append(fixItContainer);
}
return mapping;
}
void ClangFixItOperation::perform()
{
const TextEditor::RefactoringChanges refactoringChanges;
const FileToFixits fileToFixIts = fixitsPerFile(fixItContainers);
for (auto i = fileToFixIts.cbegin(), end = fileToFixIts.cend(); i != end; ++i) {
const QString filePath = i.key();
const QVector<ClangBackEnd::FixItContainer> fixits = i.value();
RefactoringFilePtr refactoringFile = refactoringChanges.file(filePath);
refactoringFiles.append(refactoringFile);
applyFixitsToFile(*refactoringFile, fixits);
}
}
QString ClangFixItOperation::firstRefactoringFileContent_forTestOnly() const
{
return refactoringFiles.first()->document()->toPlainText();
}
void ClangFixItOperation::applyFixitsToFile(
TextEditor::RefactoringFile &refactoringFile,
const QVector<ClangBackEnd::FixItContainer> fixItContainers)
{
const Utils::ChangeSet changeSet = toChangeSet(refactoringFile, fixItContainers);
refactoringFile.setChangeSet(changeSet);
refactoringFile.apply();
}
Utils::ChangeSet ClangFixItOperation::toChangeSet(
TextEditor::RefactoringFile &refactoringFile,
const QVector<ClangBackEnd::FixItContainer> fixItContainers) const
{
Utils::ChangeSet changeSet;
for (const auto &fixItContainer : fixItContainers) {
const auto &range = fixItContainer.range;
const auto &start = range.start;
const auto &end = range.end;
changeSet.replace(refactoringFile.position(start.line, start.column),
refactoringFile.position(end.line, end.column),
fixItContainer.text);
}
return changeSet;
}
} // namespace Internal
} // namespace ClangCodeModel
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