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       1                 :            : /******************************************************************************
       2                 :            :  * Top contributors (to current version):
       3                 :            :  *   Dejan Jovanovic, Mathias Preiner, Gereon Kremer
       4                 :            :  *
       5                 :            :  * This file is part of the cvc5 project.
       6                 :            :  *
       7                 :            :  * Copyright (c) 2009-2024 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.
      11                 :            :  * ****************************************************************************
      12                 :            :  *
      13                 :            :  * [[ Add one-line brief description here ]]
      14                 :            :  *
      15                 :            :  * [[ Add lengthier description here ]]
      16                 :            :  * \todo document this file
      17                 :            :  */
      18                 :            : 
      19                 :            : #include "theory/atom_requests.h"
      20                 :            : 
      21                 :            : using namespace cvc5::internal;
      22                 :            : 
      23                 :      49172 : AtomRequests::AtomRequests(context::Context* context)
      24                 :            :     : d_allRequests(context),
      25                 :            :       d_requests(context),
      26                 :      49172 :       d_triggerToRequestMap(context)
      27                 :      49172 : {}
      28                 :            : 
      29                 :    7953710 : AtomRequests::element_index AtomRequests::getList(TNode trigger) const {
      30                 :    7953710 :   trigger_to_list_map::const_iterator find = d_triggerToRequestMap.find(trigger);
      31         [ +  + ]:    7953710 :   if (find == d_triggerToRequestMap.end()) {
      32                 :    7911930 :     return null_index;
      33                 :            :   } else {
      34                 :      41774 :     return (*find).second;
      35                 :            :   }
      36                 :            : }
      37                 :            : 
      38                 :          0 : bool AtomRequests::isTrigger(TNode atom) const {
      39                 :          0 :   return getList(atom) != null_index;
      40                 :            : }
      41                 :            : 
      42                 :    7941010 : AtomRequests::atom_iterator AtomRequests::getAtomIterator(TNode trigger) const {
      43                 :    7941010 :   return atom_iterator(*this, getList(trigger));
      44                 :            : }
      45                 :            : 
      46                 :      12701 : void AtomRequests::add(TNode triggerAtom, TNode atomToSend, theory::TheoryId toTheory) {
      47                 :            : 
      48         [ +  - ]:      12701 :   Trace("theory::atoms") << "AtomRequests::add(" << triggerAtom << ", " << atomToSend << ", " << toTheory << ")" << std::endl;
      49                 :            : 
      50                 :      12701 :   Request request(atomToSend, toTheory);
      51                 :            : 
      52         [ -  + ]:      12701 :   if (d_allRequests.find(request) != d_allRequests.end()) {
      53                 :            :     // Have it already
      54         [ -  - ]:          0 :     Trace("theory::atoms") << "AtomRequests::add(" << triggerAtom << ", " << atomToSend << ", " << toTheory << "): already there" << std::endl;
      55                 :          0 :     return;
      56                 :            :   }
      57         [ +  - ]:      12701 :   Trace("theory::atoms") << "AtomRequests::add(" << triggerAtom << ", " << atomToSend << ", " << toTheory << "): adding" << std::endl;
      58                 :            : 
      59                 :            :   /// Mark the new request
      60                 :      12701 :   d_allRequests.insert(request);
      61                 :            : 
      62                 :            :   // Index of the new request in the list of trigger
      63                 :      12701 :   element_index index = d_requests.size();
      64                 :      12701 :   element_index previous = getList(triggerAtom);
      65                 :      12701 :   d_requests.push_back(Element(request, previous));
      66                 :      12701 :   d_triggerToRequestMap[triggerAtom] = index;
      67                 :            : }
      68                 :            : 
      69                 :    7988810 : bool AtomRequests::atom_iterator::done() const { return d_index == null_index; }
      70                 :            : 
      71                 :      47801 : void AtomRequests::atom_iterator::next() {
      72                 :      47801 :   d_index = d_requests.d_requests[d_index].d_previous;
      73                 :      47801 : }
      74                 :            : 
      75                 :      47801 : const AtomRequests::Request& AtomRequests::atom_iterator::get() const {
      76                 :      47801 :   return d_requests.d_requests[d_index].d_request;
      77                 :            : }
      78                 :            :