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/****************************************************************************** |
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* Top contributors (to current version): |
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* Andres Noetzli, Andrew Reynolds, Tim King |
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* |
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* This file is part of the cvc5 project. |
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* |
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* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS |
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* in the top-level source directory and their institutional affiliations. |
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* All rights reserved. See the file COPYING in the top-level source |
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* directory for licensing information. |
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* **************************************************************************** |
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* |
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* Representation of constants of uninterpreted sorts. |
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*/ |
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#include "expr/uninterpreted_constant.h" |
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#include <algorithm> |
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#include <iostream> |
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#include <sstream> |
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#include <string> |
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#include "base/check.h" |
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#include "expr/type_node.h" |
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using namespace std; |
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namespace cvc5 { |
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17519 |
UninterpretedConstant::UninterpretedConstant(const TypeNode& type, |
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Integer index) |
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: d_type(new TypeNode(type)), d_index(index) |
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{ |
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PrettyCheckArgument(type.isSort(), |
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type, |
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"uninterpreted constants can only be created for " |
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"uninterpreted sorts, not `%s'", |
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type.toString().c_str()); |
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PrettyCheckArgument(index >= 0, index, "index >= 0 required for uninterpreted constant index, not `%s'", index.toString().c_str()); |
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} |
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UninterpretedConstant::~UninterpretedConstant() {} |
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UninterpretedConstant::UninterpretedConstant(const UninterpretedConstant& other) |
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: d_type(new TypeNode(other.getType())), d_index(other.getIndex()) |
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{ |
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} |
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const TypeNode& UninterpretedConstant::getType() const { return *d_type; } |
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const Integer& UninterpretedConstant::getIndex() const { return d_index; } |
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bool UninterpretedConstant::operator==(const UninterpretedConstant& uc) const |
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{ |
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return getType() == uc.getType() && d_index == uc.d_index; |
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} |
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bool UninterpretedConstant::operator!=(const UninterpretedConstant& uc) const |
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{ |
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return !(*this == uc); |
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} |
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bool UninterpretedConstant::operator<(const UninterpretedConstant& uc) const |
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{ |
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return getType() < uc.getType() |
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|| (getType() == uc.getType() && d_index < uc.d_index); |
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} |
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bool UninterpretedConstant::operator<=(const UninterpretedConstant& uc) const |
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{ |
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return getType() < uc.getType() |
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|| (getType() == uc.getType() && d_index <= uc.d_index); |
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} |
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bool UninterpretedConstant::operator>(const UninterpretedConstant& uc) const |
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{ |
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return !(*this <= uc); |
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} |
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bool UninterpretedConstant::operator>=(const UninterpretedConstant& uc) const |
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{ |
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return !(*this < uc); |
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} |
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std::ostream& operator<<(std::ostream& out, const UninterpretedConstant& uc) { |
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std::stringstream ss; |
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ss << uc.getType(); |
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std::string st(ss.str()); |
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// must remove delimiting quotes from the name of the type |
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// this prevents us from printing symbols like |@uc_|T|_n| |
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std::string q("|"); |
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size_t pos; |
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while ((pos = st.find(q)) != std::string::npos) |
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{ |
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st.replace(pos, 1, ""); |
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} |
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return out << "uc_" << st.c_str() << "_" << uc.getIndex(); |
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} |
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size_t UninterpretedConstantHashFunction::operator()( |
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const UninterpretedConstant& uc) const |
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{ |
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return std::hash<TypeNode>()(uc.getType()) |
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* IntegerHashFunction()(uc.getIndex()); |
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} |
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} // namespace cvc5 |