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Diffstat (limited to 'src/util/model.h')
-rw-r--r-- | src/util/model.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/util/model.h b/src/util/model.h new file mode 100644 index 000000000..2224f74db --- /dev/null +++ b/src/util/model.h @@ -0,0 +1,78 @@ +/********************* */ +/*! \file model.h + ** \verbatim + ** Original author: Clark Barrett + ** Major contributors: Andrew Reynolds, Morgan Deters + ** Minor contributors (to current version): none + ** This file is part of the CVC4 project. + ** Copyright (c) 2009-2013 New York University and The University of Iowa + ** See the file COPYING in the top-level source directory for licensing + ** information.\endverbatim + ** + ** \brief Model class + **/ + +#include "cvc4_private.h" + +#ifndef __CVC4__MODEL_H +#define __CVC4__MODEL_H + +#include <iostream> +#include <vector> + +#include "expr/expr.h" +#include "util/cardinality.h" + +namespace CVC4 { + +class Command; +class SmtEngine; +class Model; + +std::ostream& operator<<(std::ostream&, const Model&); + +class Model { + friend std::ostream& operator<<(std::ostream&, const Model&); + friend class SmtEngine; + + /** the input name (file name, etc.) this model is associated to */ + std::string d_inputName; + +protected: + /** The SmtEngine we're associated with */ + SmtEngine& d_smt; + + /** construct the base class; users cannot do this, only CVC4 internals */ + Model(); + +public: + /** virtual destructor */ + virtual ~Model() { } + /** get number of commands to report */ + size_t getNumCommands() const; + /** get command */ + const Command* getCommand(size_t i) const; + /** get the smt engine that this model is hooked up to */ + SmtEngine* getSmtEngine() { return &d_smt; } + /** get the smt engine (as a pointer-to-const) that this model is hooked up to */ + const SmtEngine* getSmtEngine() const { return &d_smt; } + /** get the input name (file name, etc.) this model is associated to */ + std::string getInputName() const { return d_inputName; } + +public: + /** get value for expression */ + virtual Expr getValue(Expr expr) const = 0; + /** get cardinality for sort */ + virtual Cardinality getCardinality(Type t) const = 0; +};/* class Model */ + +class ModelBuilder { +public: + ModelBuilder() { } + virtual ~ModelBuilder() { } + virtual void buildModel(Model* m, bool fullModel) = 0; +};/* class ModelBuilder */ + +}/* CVC4 namespace */ + +#endif /* __CVC4__MODEL_H */ |