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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://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 http://www.qt.io/terms-conditions. For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** 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.
**
** In addition, as a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/
#ifndef CLANGCODEMODEL_INTERNAL_CLANGCOMPLETIONASSISTPROCESSOR_H
#define CLANGCODEMODEL_INTERNAL_CLANGCOMPLETIONASSISTPROCESSOR_H
#include "clangcompletionassistinterface.h"
#include <cpptools/cppcompletionassistprocessor.h>
#include <texteditor/texteditor.h>
#include <QCoreApplication>
namespace ClangBackEnd {
class CodeCompletion;
}
namespace ClangCodeModel {
namespace Internal {
using CodeCompletions = QVector<ClangBackEnd::CodeCompletion>;
using ClangBackEnd::CodeCompletion;
class ClangCompletionAssistProcessor : public CppTools::CppCompletionAssistProcessor
{
Q_DECLARE_TR_FUNCTIONS(ClangCodeModel::Internal::ClangCompletionAssistProcessor)
public:
ClangCompletionAssistProcessor();
~ClangCompletionAssistProcessor();
TextEditor::IAssistProposal *perform(const TextEditor::AssistInterface *interface) override;
void asyncCompletionsAvailable(const CodeCompletions &completions);
const TextEditor::TextEditorWidget *textEditorWidget() const;
private:
TextEditor::IAssistProposal *startCompletionHelper();
int startOfOperator(int pos, unsigned *kind, bool wantFunctionCall) const;
int findStartOfName(int pos = -1) const;
bool accepts() const;
TextEditor::IAssistProposal *createProposal() const;
bool completeInclude(const QTextCursor &cursor);
bool completeInclude(int position);
void completeIncludePath(const QString &realPath, const QStringList &suffixes);
bool completePreprocessorDirectives();
bool completeDoxygenKeywords();
void addCompletionItem(const QString &text,
const QIcon &icon = QIcon(),
int order = 0,
const QVariant &data = QVariant());
void sendFileContent(const QString &projectFilePath, const QByteArray &modifiedFileContent);
void sendCompletionRequest(int position, const QByteArray &modifiedFileContent);
void onCompletionsAvailable(const CodeCompletions &completions);
void onFunctionHintCompletionsAvailable(const CodeCompletions &completions);
private:
QScopedPointer<const ClangCompletionAssistInterface> m_interface;
unsigned m_completionOperator;
enum CompletionRequestType { NormalCompletion, FunctionHintCompletion } m_sentRequestType;
QString m_functionName; // For type == Type::FunctionHintCompletion
bool m_addSnippets = false; // For type == Type::NormalCompletion
};
} // namespace Internal
} // namespace ClangCodeModel
#endif // CLANGCODEMODEL_INTERNAL_CLANGCOMPLETIONASSISTPROCESSOR_H
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