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/********************* */
/*! \file model.h
** \verbatim
** Original author: ajreynol
** Major contributors: none
** Minor contributors (to current version): none
** This file is part of the CVC4 prototype.
** Copyright (c) 2009, 2010, 2011 The Analysis of Computer Systems Group (ACSys)
** Courant Institute of Mathematical Sciences
** New York University
** See the file COPYING in the top-level source directory for licensing
** information.\endverbatim
**
** \brief Model class
**/
#include "cvc4_public.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 Model
{
public:
//types of commands that are recorded for get-model
enum {
COMMAND_DECLARE_SORT, //DeclareTypeCommand
COMMAND_DECLARE_FUN, //DeclareFunctionCommand
COMMAND_DECLARE_DATATYPES, //DatatypeDeclarationCommand
};
private:
//list of commands that the model must report when calling get model
std::vector< Command* > d_commands;
std::vector< int > d_command_types;
public:
/** virtual destructor */
virtual ~Model() {}
/** add command */
virtual void addCommand( Command* c, int c_type ){
d_commands.push_back( c );
d_command_types.push_back( c_type );
}
/** get number of commands to report */
size_t getNumCommands() { return d_commands.size(); }
/** get command */
Command* getCommand( int i ) { return d_commands[i]; }
/** get type of command */
int getCommandType( int i ) { return d_command_types[i]; }
public:
/** get value for expression */
virtual Expr getValue( const Expr& expr ) = 0;
/** get cardinality for sort */
virtual Cardinality getCardinality( const Type& t ) = 0;
/** to stream function */
virtual void toStream(std::ostream& out) = 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 */
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