Program Listing for File LPGPTranslator.h

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/************************************************************************
 * Copyright 2008, Strathclyde Planning Group,
 * Department of Computer and Information Sciences,
 * University of Strathclyde, Glasgow, UK
 * http://planning.cis.strath.ac.uk/
 *
 * Maria Fox, Richard Howey and Derek Long - VAL
 * Stephen Cresswell - PDDL Parser
 *
 * This file is part of VAL, the PDDL validator.
 *
 * VAL is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * VAL is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with VAL.  If not, see <http://www.gnu.org/licenses/>.
 *
 ************************************************************************/

 /*-----------------------------------------------------------------------------
  VAL - The Automatic Plan Validator for PDDL2.2

  $Date: 2010-07-15 15:13:45 $
  $Revision: 1.2 $

  Maria Fox and Derek Long - PDDL2.2 and VAL
  Stephen Cresswell - PDDL2.2 Parser
  Richard Howey - Continuous Effects, derived predicates, timed initial literals and LaTeX report in VAL

  maria.fox@cis.strath.ac.uk
  derek.long@cis.strath.ac.uk
  stephen.cresswell@cis.strath.ac.uk
  richard.howey@cis.strath.ac.uk

  By releasing this code we imply no warranty as to its reliability
  and its use is entirely at your own risk.

  Strathclyde Planning Group
  http://planning.cis.strath.ac.uk
 ----------------------------------------------------------------------------*/

#ifndef __LPGPTRANSLATOR
#define __LPGPTRANSLATOR

#include "WriteController.h"
#include "ptree.h"
#include <sstream>
#include <vector>

using std::stringstream;
using std::vector;

namespace VAL {

class State;
class Environment;


class duration_expression {
private:
    string nm;
    var_symbol_list vars;
    const expression * exp;

public:
    duration_expression(const string & op,const var_symbol_list & vs,const expression * e) :
     nm(op), vars(vs), exp(e)
    {};

    string createAll(State &);
    bool bindAll(Environment &,State &,const expression *);
    bool nextBinding(Environment &,State &,const expression *);
    void recordOne(stringstream &,State &,Environment &);
};

class LPGPTranslator : public WriteController {
private:
    const analysis * anlss;
    const domain * dom;
    time_spec filter;

    vector<duration_expression> duration_expressions;

public:
    virtual ~LPGPTranslator() {};
    LPGPTranslator(const analysis * a) : anlss(a), dom(a->the_domain), filter(E_AT_START)
    {};

    string yieldDurations();

    virtual void write_symbol(ostream & o,const symbol *);
    virtual void write_const_symbol(ostream & o,const const_symbol *);
    virtual void write_var_symbol(ostream & o,const var_symbol *);
    virtual void write_pddl_typed_symbol(ostream & o,const pddl_typed_symbol *);
    virtual void write_plus_expression(ostream & o,const plus_expression *);
    virtual void write_minus_expression(ostream & o,const minus_expression *);
    virtual void write_mul_expression(ostream & o,const mul_expression *);
    virtual void write_div_expression(ostream & o,const div_expression *);
    virtual void write_uminus_expression(ostream & o,const uminus_expression *);
    virtual void write_int_expression(ostream & o,const int_expression *);
    virtual void write_float_expression(ostream & o,const float_expression *);
    virtual void write_special_val_expr(ostream & o,const special_val_expr *);
    virtual void write_func_term(ostream & o,const func_term *);
    virtual void write_assignment(ostream & o,const assignment *);
    virtual void write_goal_list(ostream & o,const goal_list *);
    virtual void write_simple_goal(ostream & o,const simple_goal *);
    virtual void write_qfied_goal(ostream & o,const qfied_goal *);
    virtual void write_conj_goal(ostream & o,const conj_goal *);
    virtual void write_disj_goal(ostream & o,const disj_goal *);
    virtual void write_timed_goal(ostream & o,const timed_goal *);
    virtual void write_imply_goal(ostream & o,const imply_goal *);
    virtual void write_neg_goal(ostream & o,const neg_goal *);
    virtual void write_comparison(ostream & o,const comparison *);
    virtual void write_proposition(ostream & o,const proposition *);
    //virtual void write_pred_decl_list(ostream & o,const pred_decl_list *);
    //virtual void write_func_decl_list(ostream & o,const func_decl_list *);
    virtual void write_pred_decl(ostream & o,const pred_decl *);
    virtual void write_func_decl(ostream & o,const func_decl *);
    virtual void write_simple_effect(ostream & o,const simple_effect *);
    virtual void write_forall_effect(ostream & o,const forall_effect *);
    virtual void write_cond_effect(ostream & o,const cond_effect *);
    virtual void write_timed_effect(ostream & o,const timed_effect *);
    virtual void write_effect_lists(ostream & o,const effect_lists *);
    //virtual void write_operator_list(ostream & o,const operator_list *);
    virtual void write_operator_(ostream & o,const operator_ *);
    virtual void write_action(ostream & o,const action *);
    virtual void write_event(ostream & o,const event *);
    virtual void write_process(ostream & o,const process *);
    virtual void write_durative_action(ostream & o,const durative_action *);
    virtual void write_domain(ostream & o,const domain *);
    virtual void write_metric_spec(ostream & o,const metric_spec *);
    virtual void write_length_spec(ostream & o,const length_spec *);
    virtual void write_problem(ostream & o,const problem *);
    virtual void write_plan_step(ostream & o,const plan_step *);
};

};


#endif