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/******************************************************************************
* Top contributors (to current version):
* Andrew Reynolds
*
* This file is part of the cvc5 project.
*
* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
* in the top-level source directory and their institutional affiliations.
* All rights reserved. See the file COPYING in the top-level source
* directory for licensing information.
* ****************************************************************************
*
* Bound variable manager.
*/
#include "expr/bound_var_manager.h"
#include "expr/node_manager_attributes.h"
#include "util/rational.h"
namespace cvc5 {
BoundVarManager::BoundVarManager() : d_keepCacheVals(false) {}
BoundVarManager::~BoundVarManager() {}
void BoundVarManager::enableKeepCacheValues(bool isEnabled)
{
d_keepCacheVals = isEnabled;
}
void BoundVarManager::setNameAttr(Node v, const std::string& name)
{
v.setAttribute(expr::VarNameAttr(), name);
}
Node BoundVarManager::getCacheValue(TNode cv1, TNode cv2)
{
return NodeManager::currentNM()->mkNode(kind::SEXPR, cv1, cv2);
}
Node BoundVarManager::getCacheValue(TNode cv1, TNode cv2, TNode cv3)
{
return NodeManager::currentNM()->mkNode(kind::SEXPR, cv1, cv2, cv3);
}
Node BoundVarManager::getCacheValue(TNode cv1, TNode cv2, size_t i)
{
return NodeManager::currentNM()->mkNode(
kind::SEXPR, cv1, cv2, getCacheValue(i));
}
Node BoundVarManager::getCacheValue(size_t i)
{
return NodeManager::currentNM()->mkConst(Rational(i));
}
Node BoundVarManager::getCacheValue(TNode cv, size_t i)
{
return getCacheValue(cv, getCacheValue(i));
}
} // namespace cvc5
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