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/*
* Copyright (C) 2015 Andrei Karas
*
* This file is part of AstDumper.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ANALYSIS_WALKITEM_H
#define ANALYSIS_WALKITEM_H
#include <set>
#include <string>
struct WalkItem
{
WalkItem() :
checkNullVars(),
removeNullVars(),
checkedNullVars(),
checkedNonNullVars(),
stopWalking(false),
isReturned(false)
{
}
WalkItem(const WalkItem &item) :
checkNullVars(item.checkNullVars),
removeNullVars(item.removeNullVars),
checkedNullVars(item.checkedNullVars),
checkedNonNullVars(item.checkedNonNullVars),
stopWalking(item.stopWalking),
isReturned(item.isReturned)
{
}
std::set<std::string> checkNullVars; // need check for usage without null pointer check
std::set<std::string> removeNullVars; // need remove vars from parent checkNullVars
std::set<std::string> checkedNullVars; // vars checked for null in expressions
std::set<std::string> checkedNonNullVars; // vars checked for nonnull in expressions
bool stopWalking; // stop walking on tree after this node
bool isReturned; // set if return present in child nodes
bool isExpr; // set if walking on expression for if other kind nodes
};
#endif // ANALYSIS_WALKITEM_H
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