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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.
**
****************************************************************************/
#pragma once
#include <codecompletion.h>
#include <clang-c/Index.h>
#include <QVector>
#include <iosfwd>
namespace ClangBackEnd {
class UnsavedFile;
class CodeCompletionsExtractor
{
public:
CodeCompletionsExtractor(const UnsavedFile &unsavedFile,
CXCodeCompleteResults *cxCodeCompleteResults);
CodeCompletionsExtractor(CodeCompletionsExtractor&) = delete;
CodeCompletionsExtractor &operator=(CodeCompletionsExtractor&) = delete;
CodeCompletionsExtractor(CodeCompletionsExtractor&&) = delete;
CodeCompletionsExtractor &operator=(CodeCompletionsExtractor&&) = delete;
bool next();
bool peek(const Utf8String &name);
CodeCompletions extractAll(bool onlyFunctionOverloads);
const CodeCompletion ¤tCodeCompletion() const;
private:
void extractCompletionKind();
void extractText();
void extractMethodCompletionKind();
void extractMacroCompletionKind();
void extractPriority();
void extractAvailability();
void extractHasParameters();
void extractBriefComment();
void extractCompletionChunks();
void extractRequiredFixIts();
void adaptPriority();
void decreasePriorityForNonAvailableCompletions();
void decreasePriorityForDestructors();
void decreasePriorityForSignals();
void decreasePriorityForQObjectInternals();
void decreasePriorityForOperators();
void handleCompletions(CodeCompletions &codeCompletions, bool onlyFunctionOverloads);
bool hasText(const Utf8String &text, CXCompletionString cxCompletionString) const;
private:
CodeCompletion currentCodeCompletion_;
const UnsavedFile &unsavedFile;
CXCompletionResult currentCxCodeCompleteResult{CXCursor_UnexposedDecl, nullptr};
CXCodeCompleteResults *cxCodeCompleteResults = nullptr;
uint cxCodeCompleteResultIndex = 0;
};
std::ostream &operator<<(std::ostream &os, const CodeCompletionsExtractor &extractor);
} // namespace ClangBackEnd
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