appclass.sm

SMC takes a state machine stored in a .sm file and generates a State pattern in twelve programming l

// -*- tab-width: 4; -*-
//
// The contents of this file are subject to the Mozilla Public
// License Version 1.1 (the "License"); you may not use this file
// except in compliance with the License. You may obtain a copy
// of the License at http://www.mozilla.org/MPL/
//
// Software distributed under the License is distributed on an
// "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
// implied. See the License for the specific language governing
// rights and limitations under the License.
//
// The Original Code is State Machine Compiler (SMC).
//
// The Initial Developer of the Original Code is Charles W. Rapp.
// Portions created by Charles W. Rapp are
// Copyright (C) 2000 - 2003 Charles W. Rapp.
// All Rights Reserved.
//
// Contributor(s):
//      Port to C by Francois Perrad, [e-mail]
//
// State Map
//  This state map is recognizes the regular expression wcw(r) or
//  palindromes.
//
// RCS ID
// $Id: AppClass.sm,v 1.2 2007/08/05 13:41:14 cwrapp Exp $
//
// CHANGE LOG
// $Log: AppClass.sm,v $
// Revision 1.2  2007/08/05 13:41:14  cwrapp
// Version 5.0.1 check-in. See net/sf/smc/CODE_README.txt for more information.
//
// Revision 1.1  2005/06/16 18:00:35  fperrad
// Added C examples 1 - 4
//
//

%start StartMap::PushIt
%class AppClass
%header AppClass.h

%map ZerosMap
%%
// State    Transition  End State       Action(s)
PushIt
{
            Zero        push(PushIt)        {}
            One         push(OnesMap::PushIt)  {}
            C           PopIt              {}
            OK          PopIt              {}
            Error       StartMap::Unacceptable {emptyStateStack();}
}

PopIt
{
            Zero        pop(OK)         {}
            Default     pop(Error)      {}
}

Default
{
            EOS         StartMap::Unacceptable
                                        {
                                            emptyStateStack();
                                            Unacceptable();
                                        }
            Unknown     StartMap::Unacceptable {}
}
%%

%map OnesMap
%%
// State    Transition  End State       Action(s)
PushIt
{
            Zero        push(ZerosMap::PushIt)  {}
            One         push(PushIt)        {}
            C           PopIt              {}
            OK          PopIt              {}
            Error       StartMap::Unacceptable {emptyStateStack();}
}

PopIt
{
            One         pop(OK)         {}
            Default     pop(Error)      {}
}

Default
{
            EOS         StartMap::Unacceptable
                                        {
                                            emptyStateStack();
                                            Unacceptable();
                                        }
            Unknown     StartMap::Unacceptable {}
}
%%

%map StartMap
%%
// State    Transition  End State       Action(s)
PushIt
{
            Zero        push(ZerosMap::PushIt)  {}
            One         push(OnesMap::PushIt)  {}
            C           PopIt              {}
            OK          PopIt              {}
            Error       Unacceptable    {}
}

PopIt
{
            EOS         Acceptable      {Acceptable();}
            Default     Unacceptable    {}
}

Acceptable
{}

Unacceptable
{
            Default     nil             {}
}

Default
{
            EOS         Unacceptable    {Unacceptable();}
            Unknown     Unacceptable    {}
}

%%