exception.h

/*
 *  Copyright (C) 2004-2021 Edward F. Valeev
 *
 *  This file is part of Libint.
 *
 *  Libint 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  Libint 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 Libint.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#include <stdexcept>
#include <smart_ptr.h>
 
#ifndef _libint2_src_bin_libint_exception_h_
#define _libint2_src_bin_libint_exception_h_
 
 
namespace libint2 {
 
  class DGVertex;
 
  class InvalidDecrement : public std::logic_error {
    
  public:
    InvalidDecrement(const std::string& a) :
      logic_error(a) {};
    
  };
 
  class CannotAddArc : public std::logic_error {
    
    public:
    CannotAddArc(const std::string& a) :
      logic_error(a) {};
    
  };
 
#if 0
  class VertexAlreadyOnStack : public std::logic_error {
    
  public:
    VertexAlreadyOnStack(const SafePtr<DGVertex>& vertex) :
      logic_error("DirectedGraph -- vertex already on stack"), vertex_(vertex) {}
    ~VertexAlreadyOnStack() throw() {}
 
    SafePtr<DGVertex> vertex() const { return vertex_; }
 
  private:
    // Vertex on the stack
    SafePtr<DGVertex> vertex_;
    
  };
#endif
 
  class CannotPerformOperation : public std::logic_error {
  public:
    CannotPerformOperation(const std::string& msg) :
      logic_error(msg) {}
    virtual ~CannotPerformOperation() throw() {}
  };
 
  template <class T>
    class NotSet : public std::logic_error {
 
    public:
    NotSet(const std::string& a) :
      logic_error(a) {};
  };
 
  class CodeDoesNotExist : public std::logic_error {
 
    public:
    CodeDoesNotExist(const std::string& a) :
      logic_error(a) {}
  };
 
  class ProgrammingError : public std::logic_error {
 
    public:
    ProgrammingError(const std::string& a) :
      logic_error(a) {}
  };
  
  class InputError : public std::logic_error {
 
    public:
    InputError(const std::string& a) :
      logic_error(a) {}
  };
  
 
};
 
#endif