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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "clangfixitoperation.h"
#include <texteditor/refactoringchanges.h>
#include <utils/qtcassert.h>
#include <QTextDocument>
namespace ClangCodeModel {
namespace Internal {
using FileToFixits = QMap<QString, QList<ClangFixIt>>;
using RefactoringFilePtr = QSharedPointer<TextEditor::RefactoringFile>;
ClangFixItOperation::ClangFixItOperation(const QString &fixItText, const QList<ClangFixIt> &fixIts)
: fixItText(fixItText), fixIts(fixIts)
{
}
int ClangFixItOperation::priority() const
{
return 10;
}
QString ClangFixItOperation::description() const
{
return QStringLiteral("Apply Fix: ") + fixItText;
}
static FileToFixits fixitsPerFile(const QList<ClangFixIt> &fixIts)
{
FileToFixits mapping;
for (const auto &fixItContainer : fixIts) {
const QString rangeStartFilePath = fixItContainer.range.start.targetFilePath.toString();
const QString rangeEndFilePath = fixItContainer.range.end.targetFilePath.toString();
QTC_CHECK(rangeStartFilePath == rangeEndFilePath);
mapping[rangeStartFilePath].append(fixItContainer);
}
return mapping;
}
void ClangFixItOperation::perform()
{
const TextEditor::RefactoringChanges refactoringChanges;
const FileToFixits fileToFixIts = fixitsPerFile(fixIts);
for (auto i = fileToFixIts.cbegin(), end = fileToFixIts.cend(); i != end; ++i) {
const QString filePath = i.key();
const QList<ClangFixIt> fixits = i.value();
RefactoringFilePtr refactoringFile = refactoringChanges.file(
Utils::FilePath::fromString(filePath));
refactoringFiles.append(refactoringFile);
applyFixitsToFile(*refactoringFile, fixits);
}
}
QString ClangFixItOperation::firstRefactoringFileContent_forTestOnly() const
{
return refactoringFiles.first()->document()->toPlainText();
}
void ClangFixItOperation::applyFixitsToFile(TextEditor::RefactoringFile &refactoringFile,
const QList<ClangFixIt> fixIts)
{
const Utils::ChangeSet changeSet = toChangeSet(refactoringFile, fixIts);
refactoringFile.setChangeSet(changeSet);
refactoringFile.apply();
}
Utils::ChangeSet ClangFixItOperation::toChangeSet(
TextEditor::RefactoringFile &refactoringFile,
const QList<ClangFixIt> fixIts) const
{
Utils::ChangeSet changeSet;
for (const auto &fixItContainer : fixIts) {
const auto &range = fixItContainer.range;
const auto &start = range.start;
const auto &end = range.end;
changeSet.replace(refactoringFile.position(start.targetLine, start.targetColumn + 1),
refactoringFile.position(end.targetLine, end.targetColumn + 1),
fixItContainer.text);
}
return changeSet;
}
} // namespace Internal
} // namespace ClangCodeModel
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