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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 "clangfixitoperationsextractor.h"
#include "clangfixitoperation.h"
#include "clangutils.h"
#include <utils/algorithm.h>
#include <QDebug>
using ClangBackEnd::DiagnosticContainer;
namespace {
void capitalizeText(QString &text)
{
text[0] = text[0].toUpper();
}
QString tweakedDiagnosticText(const QString &diagnosticText)
{
// Examples:
// "note: use '==' to turn this assignment into an equality comparison"
// "error: expected ';' at end of declaration"
QString tweakedText = diagnosticText;
if (!tweakedText.isEmpty()) {
tweakedText = ClangCodeModel::Utils::diagnosticCategoryPrefixRemoved(tweakedText);
capitalizeText(tweakedText);
}
return tweakedText;
}
bool hasFixItAt(const QVector<ClangBackEnd::FixItContainer> &fixits,
const Utf8String &filePath,
int line)
{
const auto isFixitForLocation = [filePath, line] (const ClangBackEnd::FixItContainer &fixit) {
const ClangBackEnd::SourceLocationContainer &location = fixit.range.start;
return location.filePath == filePath && location.line == uint(line);
};
return Utils::anyOf(fixits, isFixitForLocation);
}
} // anonymous namespace
namespace ClangCodeModel {
ClangFixItOperationsExtractor::ClangFixItOperationsExtractor(
const QVector<DiagnosticContainer> &diagnosticContainers)
: diagnosticContainers(diagnosticContainers)
{
}
TextEditor::QuickFixOperations
ClangFixItOperationsExtractor::extract(const QString &filePath, int line)
{
foreach (const DiagnosticContainer &diagnosticContainer, diagnosticContainers)
extractFromDiagnostic(diagnosticContainer, filePath, line);
return operations;
}
void ClangFixItOperationsExtractor::appendFixitOperation(
const QString &diagnosticText,
const QVector<ClangBackEnd::FixItContainer> &fixits)
{
if (!fixits.isEmpty()) {
const QString diagnosticTextTweaked = tweakedDiagnosticText(diagnosticText);
TextEditor::QuickFixOperation::Ptr operation(
new ClangFixItOperation(diagnosticTextTweaked, fixits));
operations.append(operation);
}
}
void ClangFixItOperationsExtractor::extractFromDiagnostic(
const DiagnosticContainer &diagnosticContainer,
const QString &filePath,
int line)
{
const QVector<ClangBackEnd::FixItContainer> &fixIts = diagnosticContainer.fixIts;
if (hasFixItAt(fixIts, filePath, line)) {
appendFixitOperation(diagnosticContainer.text.toString(), fixIts);
for (const auto &child : diagnosticContainer.children)
extractFromDiagnostic(child, filePath, line);
}
}
} // namespace ClangCodeModel
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