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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#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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