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/********************* */
/*! \file array_store_all.cpp
** \verbatim
** Top contributors (to current version):
** Tim King, Morgan Deters
** This file is part of the CVC4 project.
** Copyright (c) 2009-2018 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.\endverbatim
**
** \brief Representation of a constant array (an array in which the
** element is the same for all indices)
**
** Representation of a constant array (an array in which the element is
** the same for all indices).
**/
#include "expr/array_store_all.h"
#include <iostream>
#include "base/cvc4_assert.h"
#include "expr/expr.h"
#include "expr/type.h"
using namespace std;
namespace CVC4 {
ArrayStoreAll::ArrayStoreAll(const ArrayType& type, const Expr& expr)
: d_type(), d_expr() {
// this check is stronger than the assertion check in the expr manager that
// ArrayTypes are actually array types
// because this check is done in production builds too
PrettyCheckArgument(
type.isArray(), type,
"array store-all constants can only be created for array types, not `%s'",
type.toString().c_str());
PrettyCheckArgument(
expr.getType().isComparableTo(type.getConstituentType()), expr,
"expr type `%s' does not match constituent type of array type `%s'",
expr.getType().toString().c_str(), type.toString().c_str());
PrettyCheckArgument(expr.isConst(), expr,
"ArrayStoreAll requires a constant expression");
// Delay allocation until the checks above have been performed. If these fail,
// the memory for d_type and d_expr should not leak. The alternative is catch,
// delete and re-throw.
d_type.reset(new ArrayType(type));
d_expr.reset(new Expr(expr));
}
ArrayStoreAll::ArrayStoreAll(const ArrayStoreAll& other)
: d_type(new ArrayType(other.getType())),
d_expr(new Expr(other.getExpr())) {}
ArrayStoreAll::~ArrayStoreAll() {}
ArrayStoreAll& ArrayStoreAll::operator=(const ArrayStoreAll& other) {
(*d_type) = other.getType();
(*d_expr) = other.getExpr();
return *this;
}
const ArrayType& ArrayStoreAll::getType() const { return *d_type; }
const Expr& ArrayStoreAll::getExpr() const { return *d_expr; }
bool ArrayStoreAll::operator==(const ArrayStoreAll& asa) const
{
return getType() == asa.getType() && getExpr() == asa.getExpr();
}
bool ArrayStoreAll::operator!=(const ArrayStoreAll& asa) const
{
return !(*this == asa);
}
bool ArrayStoreAll::operator<(const ArrayStoreAll& asa) const
{
return (getType() < asa.getType()) ||
(getType() == asa.getType() && getExpr() < asa.getExpr());
}
bool ArrayStoreAll::operator<=(const ArrayStoreAll& asa) const
{
return (getType() < asa.getType()) ||
(getType() == asa.getType() && getExpr() <= asa.getExpr());
}
bool ArrayStoreAll::operator>(const ArrayStoreAll& asa) const
{
return !(*this <= asa);
}
bool ArrayStoreAll::operator>=(const ArrayStoreAll& asa) const
{
return !(*this < asa);
}
std::ostream& operator<<(std::ostream& out, const ArrayStoreAll& asa) {
return out << "__array_store_all__(" << asa.getType() << ", " << asa.getExpr()
<< ')';
}
size_t ArrayStoreAllHashFunction::operator()(const ArrayStoreAll& asa) const {
return TypeHashFunction()(asa.getType()) * ExprHashFunction()(asa.getExpr());
}
} // namespace CVC4
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