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/****************************************************************************** |
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* Top contributors (to current version): |
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* Mudathir Mohamed, Aina Niemetz |
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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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* Bags theory type rules. |
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*/ |
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#include "cvc5_private.h" |
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#ifndef CVC5__THEORY__BAGS__THEORY_BAGS_TYPE_RULES_H |
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#define CVC5__THEORY__BAGS__THEORY_BAGS_TYPE_RULES_H |
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#include "expr/node.h" |
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namespace cvc5 { |
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class NodeManager; |
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class TypeNode; |
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namespace theory { |
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namespace bags { |
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/** |
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* Type rule for binary operators (union_max, union_disjoint, intersection_min |
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* difference_subtract, difference_remove) |
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* to check if the two arguments are of the same sort. |
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*/ |
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struct BinaryOperatorTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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static bool computeIsConst(NodeManager* nodeManager, TNode n); |
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}; /* struct BinaryOperatorTypeRule */ |
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/** |
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* Type rule for binary operator subbag to check if the two arguments have the |
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* same sort. |
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*/ |
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struct SubBagTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct SubBagTypeRule */ |
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/** |
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* Type rule for binary operator bag.count to check the sort of the first |
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* argument matches the element sort of the given bag. |
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*/ |
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struct CountTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct CountTypeRule */ |
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/** |
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* Type rule for duplicate_removal to check the argument is of a bag. |
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*/ |
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struct DuplicateRemovalTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct DuplicateRemovalTypeRule */ |
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/** |
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* Type rule for (bag op e) operator to check the sort of e matches the sort |
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* stored in op. |
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*/ |
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struct MkBagTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nm, TNode n, bool check); |
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static bool computeIsConst(NodeManager* nodeManager, TNode n); |
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}; /* struct MkBagTypeRule */ |
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/** |
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* Type rule for bag.is_singleton to check the argument is of a bag. |
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*/ |
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struct IsSingletonTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct IsMkBagTypeRule */ |
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/** |
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* Type rule for (as emptybag (Bag ...)) |
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*/ |
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struct EmptyBagTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct EmptyBagTypeRule */ |
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/** |
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* Type rule for (bag.card ..) to check the argument is of a bag. |
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*/ |
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struct CardTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct CardTypeRule */ |
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/** |
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* Type rule for (bag.choose ..) to check the argument is of a bag. |
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*/ |
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struct ChooseTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct ChooseTypeRule */ |
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/** |
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* Type rule for (bag.from_set ..) to check the argument is of a set. |
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*/ |
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struct FromSetTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct FromSetTypeRule */ |
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/** |
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* Type rule for (bag.to_set ..) to check the argument is of a bag. |
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*/ |
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struct ToSetTypeRule |
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{ |
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static TypeNode computeType(NodeManager* nodeManager, TNode n, bool check); |
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}; /* struct ToSetTypeRule */ |
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struct BagsProperties |
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{ |
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static Cardinality computeCardinality(TypeNode type) |
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{ |
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return Cardinality::INTEGERS; |
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} |
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static bool isWellFounded(TypeNode type); |
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static Node mkGroundTerm(TypeNode type); |
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}; /* struct BagsProperties */ |
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} // namespace bags |
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} // namespace theory |
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} // namespace cvc5 |
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#endif /* CVC5__THEORY__BAGS__THEORY_BAGS_TYPE_RULES_H */ |