package org.jacorb.idl;
/*
* JacORB - a free Java ORB
*
* Copyright (C) 1997-2014 Gerald Brose / The JacORB Team.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/**
* Represents positive integer constants, used in array sizes and
* sequence bounds declarations.
*
* @author Gerald Brose
*/
public class PosIntConst
extends IdlSymbol
{
private int value = -1;
ConstExpr const_expr;
public PosIntConst( int num )
{
super( num );
}
void setExpression( ConstExpr const_expr )
{
this.const_expr = const_expr;
}
public void parse()
{
const_expr.parse();
}
public int value()
{
if( value == -1 )
{
value = const_expr.pos_int_const();
if( value <= 0 )
{
lexer.restorePosition(myPosition);
parser.fatal_error("Integer constant value must be greater 0.", token );
}
}
return value;
}
public String toString()
{
return const_expr.toString();
}
public void setPackage( String s )
{
s = parser.pack_replace( s );
if( pack_name.length() > 0 )
{
pack_name = s + "." + pack_name;
}
else
{
pack_name = s;
}
const_expr.setPackage( s );
}
}