gerrit.simantics Code Review - simantics/sysdyn.git/blob

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2012 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.sysdyn.representation.utils;\r
  13 \r
  14 import java.io.StringReader;\r
  15 import java.util.HashMap;\r
  16 import java.util.List;\r
  17 import java.util.regex.Matcher;\r
  18 import java.util.regex.Pattern;\r
  19 \r
  20 import org.simantics.sysdyn.expressionParser.ExpressionParser;\r
  21 import org.simantics.sysdyn.expressionParser.ParseException;\r
  22 import org.simantics.sysdyn.expressionParser.Token;\r
  23 import org.simantics.sysdyn.representation.Configuration;\r
  24 import org.simantics.sysdyn.representation.IElement;\r
  25 import org.simantics.sysdyn.representation.Sheet;\r
  26 import org.simantics.sysdyn.representation.Variable;\r
  27 \r
  28 public class SheetFormatUtils {\r
  29     \r
  30     public static String reformatSheetReferences(Variable v, String expression) {\r
  31         if(expression == null || !expression.contains("("))\r
  32             return expression;\r
  33         ExpressionParser parser = new ExpressionParser(new StringReader(expression));\r
  34         try {\r
  35             parser.expr();\r
  36 \r
  37             HashMap<String, List<Token>> functionCalls = parser.getFunctionCallReferences();\r
  38             for(String key : functionCalls.keySet()) {\r
  39                 String[] parts = key.split("\\.");\r
  40                 Object current = v.getParentConfiguration();\r
  41                 Object found = null;\r
  42                 for(int i = 0; i < parts.length && current != null; i++) {\r
  43                     found = null;\r
  44                     if(current instanceof Configuration) {\r
  45                         for(IElement e : ((Configuration)current).getElements()) {\r
  46                             if(e instanceof Configuration &&\r
  47                                     ((Variable)e).getName().equals(parts[i])) {\r
  48                                 found = e;\r
  49                                 break;\r
  50                             } else if(e instanceof Variable &&\r
  51                                     ((Variable)e).getName().equals(parts[i])) {\r
  52                                 found = e;\r
  53                                 break;\r
  54                             } \r
  55                         }\r
  56                     }\r
  57                     current = found;\r
  58                 }\r
  59                 \r
  60                 if(current != null && current instanceof Sheet) {\r
  61                     \r
  62                     String tmp = "";\r
  63                     int start = 0, end = 0, call = 0;\r
  64                     String cellOrRange = null;\r
  65                     while((call = expression.indexOf(key, end)) >= 0) {\r
  66                         start = expression.indexOf("(", call);\r
  67                         \r
  68                         tmp += expression.substring(end, start);\r
  69                         \r
  70                         end = expression.indexOf(")", start) + 1;\r
  71                         if(start < 0 || end < 0 || end < start) {\r
  72                             break;\r
  73                         }\r
  74                         cellOrRange = expression.substring(start, end);\r
  75                         cellOrRange = cellOrRange.substring(1, cellOrRange.length() - 1);\r
  76                         cellOrRange = cellOrRange.trim();\r
  77                         cellOrRange = cellOrRange.replace(" ", "");\r
  78                         \r
  79                         Pattern p = Pattern.compile("[-\\+\\*\\/\\(\\)\\{\\}\\[\\],\\.\\t\\n\\r\\f]");\r
  80                         Matcher m = p.matcher(cellOrRange);\r
  81                         if (m.find() || cellOrRange.split(":").length > 2 || cellOrRange.length() == 0) {\r
  82                             continue;\r
  83                         }\r
  84                         \r
  85                         // Use the cell or range in the sheet.\r
  86                         ((Sheet)current).use(cellOrRange);\r
  87                         \r
  88                         cellOrRange = cellOrRange.replace(":", "_");\r
  89                         \r
  90                         tmp += "." + cellOrRange;\r
  91                     }\r
  92                     tmp += expression.substring(end, expression.length());\r
  93                     return tmp;\r
  94                 }\r
  95             }\r
  96 \r
  97         } catch (ParseException e) {\r
  98         }\r
  99         return expression;\r
 100     }\r
 101 \r
 102 }\r