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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_ACTIVATIONSEQUENCECONTEXTPROCESSOR_H
#define CLANGCODEMODEL_INTERNAL_ACTIVATIONSEQUENCECONTEXTPROCESSOR_H
#include <clangcodemodel/clangcompletionassistinterface.h>
#include <cplusplus/Token.h>
#include <QTextCursor>
QT_BEGIN_NAMESPACE
class QTextDocument;
QT_END_NAMESPACE
namespace ClangCodeModel {
namespace Internal {
class ActivationSequenceContextProcessor
{
public:
ActivationSequenceContextProcessor(const ClangCompletionAssistInterface *assistInterface);
CPlusPlus::Kind completionKind() const;
int startOfNamePosition() const; // e.g. points to 'b' in "foo.bar<CURSOR>"
int operatorStartPosition() const; // e.g. points to '.' for "foo.bar<CURSOR>"
const QTextCursor &textCursor_forTestOnly() const;
static int findStartOfName(const TextEditor::AssistInterface *assistInterface,
int startPosition);
static int skipPrecedingWhitespace(const TextEditor::AssistInterface *assistInterface,
int startPosition);
protected:
void process();
void goBackToStartOfName();
void processActivationSequence();
void processStringLiteral();
void processComma();
void generateTokens();
void processDoxygenComment();
void processComment();
void processInclude();
void processSlashOutsideOfAString();
void processLeftParen();
void processPreprocessorInclude();
void resetPositionsForEOFCompletionKind();
bool isCompletionKindStringLiteralOrSlash() const;
bool isProbablyPreprocessorIncludeDirective() const;
private:
QVector<CPlusPlus::Token> m_tokens;
QTextCursor m_textCursor;
CPlusPlus::Token m_token;
const ClangCompletionAssistInterface *m_assistInterface;
int m_tokenIndex;
const int m_positionInDocument;
int m_startOfNamePosition;
int m_operatorStartPosition;
CPlusPlus::Kind m_completionKind;
};
} // namespace Internal
} // namespace ClangCodeModel
#endif // CLANGCODEMODEL_INTERNAL_ACTIVATIONSEQUENCECONTEXTPROCESSOR_H
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