1 files changed, 78 insertions, 0 deletions
diff --git a/src/smt_util/model.h b/src/smt_util/model.h
new file mode 100644
index 000000000..98794a53d
--- /dev/null
+++ b/src/smt_util/model.h
@@ -0,0 +1,78 @@
+/*********************                                                        */
+/*! \file model.h
+ ** \verbatim
+ ** Original author: Morgan Deters
+ ** Major contributors: Andrew Reynolds
+ ** Minor contributors (to current version): none
+ ** This file is part of the CVC4 project.
+ ** Copyright (c) 2009-2014  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 */