+/*******************************************************************************
+ * Copyright (c) 2010 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.spreadsheet.solver.formula.parser.ast;
+
+public class AstRelation implements AstValue {
+
+ public AstValue left;
+ public String op;
+ public AstValue right;
+
+ public AstRelation(AstValue left) {
+ this.left = left;
+ }
+
+ public void setRight(String op, AstValue right) {
+ this.op = op.trim();
+ this.right = right;
+ }
+
+ @Override
+ public <T> T accept(AstValueVisitor<T> v) {
+ return v.visit(this);
+ }
+
+ public AstValue simplify() {
+ if(right == null) return left;
+ else return this;
+ }
+
+}