src/theory/quantifiers/quantifiers_attributes.h

   1 /*********************                                                        */
   2 /*! \file quantifiers_attributes.h
   3  ** \verbatim
   4  ** Original author: Andrew Reynolds
   5  ** Major contributors: Morgan Deters
   6  ** Minor contributors (to current version): none
   7  ** This file is part of the CVC4 project.
   8  ** Copyright (c) 2009-2014  New York University and The University of Iowa
   9  ** See the file COPYING in the top-level source directory for licensing
  10  ** information.\endverbatim
  11  **
  12  ** \brief Attributes for the theory quantifiers
  13  **
  14  ** Attributes for the theory quantifiers.
  15  **/
  16
  17 #include "cvc4_private.h"
  18
  19 #ifndef __CVC4__THEORY__QUANTIFIERS__QUANTIFIERS_REWRITER_H
  20 #define __CVC4__THEORY__QUANTIFIERS__QUANTIFIERS_REWRITER_H
  21
  22 #include "theory/rewriter.h"
  23 #include "theory/quantifiers_engine.h"
  24
  25 namespace CVC4 {
  26 namespace theory {
  27 namespace quantifiers {
  28
  29 /** Attribute true for quantifiers that are axioms */
  30 struct AxiomAttributeId {};
  31 typedef expr::Attribute< AxiomAttributeId, bool > AxiomAttribute;
  32
  33 /** Attribute true for quantifiers that are conjecture */
  34 struct ConjectureAttributeId {};
  35 typedef expr::Attribute< ConjectureAttributeId, bool > ConjectureAttribute;
  36
  37 /** Attribute priority for rewrite rules */
  38 //struct RrPriorityAttributeId {};
  39 //typedef expr::Attribute< RrPriorityAttributeId, uint64_t > RrPriorityAttribute;
  40
  41 struct QuantifiersAttributes
  42 {
  43   /** set user attribute
  44     *   This function will apply a custom set of attributes to all top-level universal
  45     *   quantifiers contained in n
  46     */
  47   static void setUserAttribute( const std::string& attr, Node n );
  48 };
  49
  50
  51 }
  52 }
  53 }
  54
  55 #endif