bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/parser/ast/AstArithmeticExpression.java

   1 /*******************************************************************************
   2  *  Copyright (c) 2010 Association for Decentralized Information Management in
   3  *  Industry THTH ry.
   4  *  All rights reserved. This program and the accompanying materials
   5  *  are made available under the terms of the Eclipse Public License v1.0
   6  *  which accompanies this distribution, and is available at
   7  *  http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  *  Contributors:
  10  *      VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.spreadsheet.solver.formula.parser.ast;
  13
  14 import org.simantics.spreadsheet.solver.formula.PrintVisitor;
  15
  16 public class AstArithmeticExpression extends AstList {
  17
  18         private static final long serialVersionUID = -2166778921791305719L;
  19
  20         public final String prefix;
  21
  22         public AstArithmeticExpression(String prefix, AstValue left) {
  23                 super(left);
  24                 this.prefix = prefix;
  25         }
  26
  27         @Override
  28         public <T> T accept(AstValueVisitor<T> v) {
  29                 return v.visit(this);
  30         }
  31
  32         @Override
  33         public AstValue simplify() {
  34                 if(prefix == null) return super.simplify();
  35                 return this;
  36         }
  37
  38         @Override
  39         public String toString() {
  40                 return accept(new PrintVisitor());
  41         }
  42
  43 }