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/********************* */
/*! \file dump_manager.h
** \verbatim
** Top contributors (to current version):
** Andrew Reynolds
** This file is part of the CVC4 project.
** Copyright (c) 2009-2020 by the authors listed in the file AUTHORS
** in the top-level source directory) and their institutional affiliations.
** All rights reserved. See the file COPYING in the top-level source
** directory for licensing information.\endverbatim
**
** \brief The dump manager of the SmtEngine.
**/
#include "cvc4_private.h"
#ifndef CVC4__SMT__DUMP_MANAGER_H
#define CVC4__SMT__DUMP_MANAGER_H
#include <memory>
#include <vector>
#include "context/cdlist.h"
#include "expr/node.h"
#include "smt/command.h"
namespace CVC4 {
namespace smt {
/**
* This utility is responsible for:
* (1) storing information required for SMT-LIB queries such as get-model,
* which requires knowing what symbols are declared and should be printed in
* the model.
* (2) implementing some dumping traces e.g. --dump=declarations.
*/
class DumpManager
{
typedef context::CDList<Command*> CommandList;
public:
DumpManager(context::UserContext* u);
~DumpManager();
/**
* Finish init, called during SmtEngine::finishInit, which is triggered
* when initialization of options is finished.
*/
void finishInit();
/**
* Reset assertions, called on SmtEngine::resetAssertions.
*/
void resetAssertions();
/**
* Add to Model command. This is used for recording a command
* that should be reported during a get-model call.
*/
void addToModelCommandAndDump(const Command& c,
uint32_t flags = 0,
bool userVisible = true,
const char* dumpTag = "declarations");
/**
* Set that function f should print in the model if and only if p is true.
*/
void setPrintFuncInModel(Node f, bool p);
/** get number of commands to report in a model */
size_t getNumModelCommands() const;
/** get model command at index i */
const Command* getModelCommand(size_t i) const;
private:
/** Fully inited */
bool d_fullyInited;
/**
* A list of commands that should be in the Model globally (i.e.,
* regardless of push/pop). Only maintained if produce-models option
* is on.
*/
std::vector<std::unique_ptr<Command>> d_modelGlobalCommands;
/**
* A list of commands that should be in the Model locally (i.e.,
* it is context-dependent on push/pop). Only maintained if
* produce-models option is on.
*/
CommandList d_modelCommands;
/**
* A list of model commands allocated to d_modelCommands at any time. This
* is maintained for memory management purposes.
*/
std::vector<std::unique_ptr<Command>> d_modelCommandsAlloc;
/**
* A vector of declaration commands waiting to be dumped out.
* Once the SmtEngine is fully initialized, we'll dump them.
* This ensures the declarations come after the set-logic and
* any necessary set-option commands are dumped.
*/
std::vector<std::unique_ptr<Command>> d_dumpCommands;
};
} // namespace smt
} // namespace CVC4
#endif
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