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/******************************************************************************
* Top contributors (to current version):
* Tim King, Andres Noetzli, Morgan Deters
*
* 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.
* ****************************************************************************
*
* 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/check.h"
#include "expr/node.h"
#include "expr/type_node.h"
using namespace std;
namespace cvc5 {
ArrayStoreAll::ArrayStoreAll(const TypeNode& type, const Node& value)
: d_type(), d_value()
{
// 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(
value.getType().isComparableTo(type.getArrayConstituentType()),
value,
"expr type `%s' does not match constituent type of array type `%s'",
value.getType().toString().c_str(),
type.toString().c_str());
Trace("arrays") << "constructing constant array of type: '" << type
<< "' and value: '" << value << "'" << std::endl;
PrettyCheckArgument(
value.isConst(), value, "ArrayStoreAll requires a constant expression");
// Delay allocation until the checks above have been performed. If these
// fail, the memory for d_type and d_value should not leak. The alternative
// is catch, delete and re-throw.
d_type.reset(new TypeNode(type));
d_value.reset(new Node(value));
}
ArrayStoreAll::ArrayStoreAll(const ArrayStoreAll& other)
: d_type(new TypeNode(other.getType())), d_value(new Node(other.getValue()))
{
}
ArrayStoreAll::~ArrayStoreAll() {}
ArrayStoreAll& ArrayStoreAll::operator=(const ArrayStoreAll& other) {
(*d_type) = other.getType();
(*d_value) = other.getValue();
return *this;
}
const TypeNode& ArrayStoreAll::getType() const { return *d_type; }
const Node& ArrayStoreAll::getValue() const { return *d_value; }
bool ArrayStoreAll::operator==(const ArrayStoreAll& asa) const
{
return getType() == asa.getType() && getValue() == asa.getValue();
}
bool ArrayStoreAll::operator!=(const ArrayStoreAll& asa) const
{
return !(*this == asa);
}
bool ArrayStoreAll::operator<(const ArrayStoreAll& asa) const
{
return (getType() < asa.getType())
|| (getType() == asa.getType() && getValue() < asa.getValue());
}
bool ArrayStoreAll::operator<=(const ArrayStoreAll& asa) const
{
return (getType() < asa.getType())
|| (getType() == asa.getType() && getValue() <= asa.getValue());
}
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.getValue() << ')';
}
size_t ArrayStoreAllHashFunction::operator()(const ArrayStoreAll& asa) const {
return std::hash<TypeNode>()(asa.getType())
* std::hash<Node>()(asa.getValue());
}
} // namespace cvc5
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