/*************************************************************************
 *
 *  $RCSfile: pe_vari.cxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: np $ $Date: 2002-05-14 09:02:19 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library 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
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source 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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/


#include <precomp.h>
#include "pe_vari.hxx"


// NOT FULLY DEFINED SERVICES
#include <cosv/template/tpltools.hxx>
#include "pe_expr.hxx"




namespace cpp {


PE_Variable::PE_Variable( Cpp_PE * i_pParent )
    :   Cpp_PE(i_pParent),
        pStati( new PeStatusArray<PE_Variable> )
        // pSpExpression,
        // pSpuArraySizeExpression,
        // pSpuInitExpression,
        // sResultSizeExpression,
        // sResultInitExpression
{
    Setup_StatusFunctions();

    pSpExpression       = new SP_Expression(*this);

    pSpuArraySizeExpression  = new SPU_Expression(*pSpExpression, 0, &PE_Variable::SpReturn_ArraySizeExpression);
    pSpuInitExpression  = new SPU_Expression(*pSpExpression, 0, &PE_Variable::SpReturn_InitExpression);
}

PE_Variable::~PE_Variable()
{
}

void
PE_Variable::Call_Handler( const cpp::Token &   i_rTok )
{
    pStati->Cur().Call_Handler(i_rTok.TypeId(), i_rTok.Text());
}

void
PE_Variable::Setup_StatusFunctions()
{
    typedef CallFunction<PE_Variable>::F_Tok    F_Tok;

    static F_Tok stateF_afterName[] =       { &PE_Variable::On_afterName_ArrayBracket_Left,
                                              &PE_Variable::On_afterName_Semicolon,
                                              &PE_Variable::On_afterName_Comma,
                                              &PE_Variable::On_afterName_Assign };
    static INT16 stateT_afterName[] =       { Tid_ArrayBracket_Left,
                                              Tid_Semicolon,
                                              Tid_Comma,
                                              Tid_Assign };
    static F_Tok stateF_afterSize[] =       { &PE_Variable::On_afterSize_ArrayBracket_Right };
    static INT16 stateT_afterSize[] =       { Tid_ArrayBracket_Right };
    static F_Tok stateF_expectFinish[] =    { &PE_Variable::On_expectFinish_Bracket_Right,
                                              &PE_Variable::On_expectFinish_Semicolon,
                                              &PE_Variable::On_expectFinish_Comma };
    static INT16 stateT_expectFinish[] =    { Tid_Bracket_Right,
                                              Tid_Semicolon,
                                              Tid_Comma };

    SEMPARSE_CREATE_STATUS(PE_Variable, afterName, Hdl_SyntaxError);
    SEMPARSE_CREATE_STATUS(PE_Variable, afterSize, Hdl_SyntaxError);
    SEMPARSE_CREATE_STATUS(PE_Variable, expectFinish, Hdl_SyntaxError);
}

void
PE_Variable::InitData()
{
    pStati->SetCur(afterName);

    sResultSizeExpression.clear();
    sResultInitExpression.clear();
}

void
PE_Variable::TransferData()
{
    pStati->SetCur(size_of_states);
}

void
PE_Variable::Hdl_SyntaxError( const char * i_sText)
{
    StdHandlingOfSyntaxError(i_sText);
}

void
PE_Variable::SpReturn_ArraySizeExpression()
{
    pStati->SetCur(afterSize);

    sResultSizeExpression = pSpuArraySizeExpression->Child().Result_Text();
}

void
PE_Variable::SpReturn_InitExpression()
{
    pStati->SetCur(expectFinish);

    sResultInitExpression = pSpuInitExpression->Child().Result_Text();
}

void
PE_Variable::On_afterName_ArrayBracket_Left(const char * i_sText)
{
    pSpuArraySizeExpression->Push(done);
}

void
PE_Variable::On_afterName_Semicolon(const char * i_sText)
{
    SetTokenResult(not_done, pop_success);
}

void
PE_Variable::On_afterName_Comma(const char * i_sText)
{
    SetTokenResult(not_done, pop_success);
}

void
PE_Variable::On_afterName_Assign(const char * i_sText)
{
    pSpuInitExpression->Push(done);
}

void
PE_Variable::On_afterSize_ArrayBracket_Right(const char * i_sText)
{
    SetTokenResult(done, stay);
    pStati->SetCur(afterName);
}

void
PE_Variable::On_expectFinish_Semicolon(const char * i_sText)
{
    SetTokenResult(not_done, pop_success);
}

void
PE_Variable::On_expectFinish_Comma(const char * i_sText)
{
    SetTokenResult(not_done, pop_success);
}

void
PE_Variable::On_expectFinish_Bracket_Right(const char * i_sText)
{
    SetTokenResult(not_done, pop_success);
}


}   // namespace cpp