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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 <cplusplus/ASTfwd.h>
#include <cplusplus/ASTVisitor.h>
#include "CppDocument.h"
#include <QList>
#include <QTextCursor>
#undef WITH_AST_PATH_DUMP
namespace CPlusPlus {
class CPLUSPLUS_EXPORT ASTPath: public ASTVisitor
{
public:
ASTPath(Document::Ptr doc)
: ASTVisitor(doc->translationUnit()),
_doc(doc), _line(0), _column(0)
{}
QList<AST *> operator()(const QTextCursor &cursor)
{ return this->operator()(cursor.blockNumber() + 1, cursor.positionInBlock() + 1); }
/// line and column are 1-based!
QList<AST *> operator()(int line, int column);
#ifdef WITH_AST_PATH_DUMP
static void dump(const QList<AST *> nodes);
#endif
protected:
bool preVisit(AST *ast) override;
private:
unsigned firstNonGeneratedToken(AST *ast) const;
unsigned lastNonGeneratedToken(AST *ast) const;
private:
Document::Ptr _doc;
int _line;
int _column;
QList<AST *> _nodes;
};
} // namespace CPlusPlus
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