bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/ast/AstRange.java

   1 /*******************************************************************************\r
   2  *  Copyright (c) 2010 Association for Decentralized Information Management in\r
   3  *  Industry THTH ry.\r
   4  *  All rights reserved. This program and the accompanying materials\r
   5  *  are made available under the terms of the Eclipse Public License v1.0\r
   6  *  which accompanies this distribution, and is available at\r
   7  *  http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  *  Contributors:\r
  10  *      VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.spreadsheet.graph.parser.ast;\r
  13 \r
  14 import org.simantics.spreadsheet.graph.PrintVisitor;\r
  15 \r
  16 public class AstRange implements AstValue {\r
  17         \r
  18         private static final long serialVersionUID = -2612788686679843356L;\r
  19 \r
  20         public static final AstRange REF = new AstRange("#REF!");
  21 \r
  22         public String sheetName;\r
  23         public String first;
  24         public String second;\r
  25
  26         public AstRange(String sheetName, String first, String second) {\r
  27                 this.sheetName = sheetName;\r
  28                 this.first = first;\r
  29                 this.second = second;\r
  30         }\r
  31 \r
  32         public AstRange(String token) {\r
  33                 String[] parts = token.split(":");\r
  34                 if(parts.length == 2) {\r
  35                         this.first = parts[0];\r
  36                         this.second = parts[1];\r
  37                 } else {\r
  38                         this.first = token;\r
  39                 }
  40         }
  41
  42         @Override
  43         public <T> T accept(AstValueVisitor<T> v) {
  44                 return v.visit(this);
  45         }
  46
  47         public boolean isCell() {\r
  48                 return second == null;\r
  49         }\r
  50         \r
  51         public boolean isRef() {\r
  52                 return second==null && "#REF!".equals(first);\r
  53         }\r
  54         \r
  55         public AstRange inSheet(String sheetName) {\r
  56                 AstRange range = new AstRange(sheetName, first, second);\r
  57                 return range;\r
  58         }\r
  59         \r
  60         @Override\r
  61         public String toString() {\r
  62                 return accept(new PrintVisitor());\r
  63         }\r
  64
  65 }