Program Listing for File Exceptions.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 PDDL+

  $Date: 2009-02-05 10:50:13 $
  $Revision: 1.2 $

  Maria Fox, Richard Howey and Derek Long - PDDL+ and VAL
  Stephen Cresswell - PDDL Parser

  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 SIM__EXCEPTIONS
#define SIM__EXCEPTIONS
#include <exception>
using std::exception;

namespace VAL {

struct UndefinedPolyError : public exception {

    const char * what() const throw()
    {
        return "Attempt to access undefined polynomial!";
    };

};

struct HighOrderDiffEqunError : public exception {

    const char * what() const throw()
    {
        return "Higher order differential equations of this nature are not handled!";
    };
};

struct DiffEqunError : public exception {

    const char * what() const throw()
    {
        return "Differential equations of this nature are not handled!";
    };
};

struct NumError : public exception {

    const char * what() const throw()
    {
        return "Numerical error in calculation of Primitive Numerical Values!";
    };
};

struct InfiniteRootsError : public exception {

    const char * what() const throw()
    {
        return "Attempt to find roots of constant value zero!";
    };
};

struct PolyRootError : public exception {

    const char * what() const throw()
    {
        return "The roots of this polynomial cannot be found!";
    };
};

struct ApproxPolyError : public exception {

    const char * what() const throw()
    {
        return "An approximate polynomial to this continuous function cannot be found!";
    };
};

struct InvariantError : public exception {

    const char * what() const throw()
    {
        return "This validator cannot handle invariants of this nature!";
    };
};

struct InvariantDisjError : public exception {

    const char * what() const throw()
    {
        return "The intervals satisfying a disjunct of an invariant cannot be found!";
    };
};

struct InvalidIntervalsError : public exception {

    const char * what() const throw()
    {
        return "This collection of intervals is invalid!";
    };
};

struct DerivedPredicateError : public exception {

    const char * what() const throw()
    {
        return "Problem with derived predicates!";
    };
};

struct TemporalDAError : public exception {

    const char * what() const throw()
    {
        return "Conditional effects cannot depend on future events!";
    };
};

struct BadOperator : public exception {

    const char * what() const throw()
    {
        return "Bad operator in plan!";
    };
};

struct SyntaxTooComplex : public exception {

    const char * what() const throw()
    {
        return "Syntax not handled by this validator!";
    };
};

struct UnrecognisedCondition : public exception {

    const char * what() const throw()
    {
        return "Unrecognised exception - unexpected situation!";
    };
};

struct BadAccessError : public exception {

    const char * what() const throw()
    {
        return "Attempt to access undefined numeric expression!";
    };
};

struct ParseFailure : public exception {

    const char * what() const throw()
    {
        return "Parser failed to read file!\n";
    };
};

struct TypeException : public exception {

    const char * what() const throw()
    {
        return "Error in type-checking!\n";
    };
};

};

#endif