1 ////////////////////////////////////////////////////////////////////////////////
2 // MillScript-Excel: an Open Spice interpreter and batch website creation tool
3 // Copyright (C) 2006 Open World Ltd, Kevin Rogers
4 //
5 // This file is part of MillScript-Excel.
6 //
7 // MillScript-Excel is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 2 of the License, or (at your option)
10 // any later version.
11 //
12 // MillScript-Excel is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 // more details.
16 //
17 // You should have received a copy of the GNU General Public License along with
18 // MillScript-Excel; if not, write to the Free Software Foundation, Inc., 59 Temple
19 // Place, Suite 330, Boston, MA 02111-1307 USA
20 ////////////////////////////////////////////////////////////////////////////////
21 package org.millscript.office.excel.records.formula;
22
23 import org.millscript.millscript.expr.Expr;
24 import org.millscript.office.excel.FormulaTokenSyntax;
25 import org.millscript.office.excel.FormulaTokenizer;
26
27 /**
28 *
29 */
30 public abstract class AbstractBinaryTokenSyntax extends FormulaTokenSyntax {
31
32 public abstract Expr< ? > newBinaryToken( final Expr< ? > lhs, final Expr< ? > rhs );
33
34 /**
35 * @see org.millscript.office.excel.FormulaTokenSyntax#newToken(org.millscript.office.excel.FormulaTokenizer)
36 */
37 @Override
38 public final void newToken( final FormulaTokenizer tokenizer ) {
39 // Stack is first in last out, so the right hand side argument is the
40 // first off the stack
41 final Expr< ? > rhs = tokenizer.popExpr();
42 // Handle the binary token
43 tokenizer.pushExpr(
44 this.newBinaryToken( tokenizer.popExpr(), rhs )
45 );
46 }
47
48 }