src/theory/assertion.h

   1 /*********************                                                        */
   2 /*! \file assertion.h
   3  ** \verbatim
   4  ** Top contributors (to current version):
   5  **   Tim King, Andrew Reynolds, Mathias Preiner
   6  ** This file is part of the CVC4 project.
   7  ** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
   8  ** in the top-level source directory and their institutional affiliations.
   9  ** All rights reserved.  See the file COPYING in the top-level source
  10  ** directory for licensing information.\endverbatim
  11  **
  12  ** \brief The representation of the assertions sent to theories.
  13  **
  14  ** The representation of the assertions sent to theories.
  15  **/
  16
  17
  18 #include "cvc4_private.h"
  19
  20 #ifndef CVC4__THEORY__ASSERTION_H
  21 #define CVC4__THEORY__ASSERTION_H
  22
  23 #include "expr/node.h"
  24
  25 namespace CVC4 {
  26 namespace theory {
  27
  28 /** Information about an assertion for the theories. */
  29 struct Assertion {
  30   /** The assertion expression. */
  31   const Node d_assertion;
  32
  33   /** Has this assertion been preregistered with this theory. */
  34   const bool d_isPreregistered;
  35
  36   Assertion(TNode assertion, bool isPreregistered)
  37       : d_assertion(assertion), d_isPreregistered(isPreregistered)
  38   {
  39   }
  40
  41   /** Convert the assertion to a TNode. */
  42   operator TNode() const { return d_assertion; }
  43
  44   /** Convert the assertion to a Node. */
  45   operator Node() const { return d_assertion; }
  46
  47 }; /* struct Assertion */
  48
  49 std::ostream& operator<<(std::ostream& out, const Assertion& a);
  50
  51 }/* CVC4::theory namespace */
  52 }/* CVC4 namespace */
  53
  54 #endif /* CVC4__THEORY__ASSERTION_H */