Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.graph / src / org / simantics / spreadsheet / graph / parser / ast / AstRange.java

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/ast/AstRange.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/ast/AstRange.java
new file mode 100644 (file)
index 0000000..65b1e15
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/parser/ast/AstRange.java
@@ -0,0 +1,65 @@
+/*******************************************************************************\r
+ *  Copyright (c) 2010 Association for Decentralized Information Management in\r
+ *  Industry THTH ry.\r
+ *  All rights reserved. This program and the accompanying materials\r
+ *  are made available under the terms of the Eclipse Public License v1.0\r
+ *  which accompanies this distribution, and is available at\r
+ *  http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ *  Contributors:\r
+ *      VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.spreadsheet.graph.parser.ast;\r
+\r
+import org.simantics.spreadsheet.graph.PrintVisitor;\r
+\r
+public class AstRange implements AstValue {\r
+       \r
+       private static final long serialVersionUID = -2612788686679843356L;\r
+\r
+       public static final AstRange REF = new AstRange("#REF!");
+\r
+       public String sheetName;\r
+       public String first;
+       public String second;\r
+
+       public AstRange(String sheetName, String first, String second) {\r
+               this.sheetName = sheetName;\r
+               this.first = first;\r
+               this.second = second;\r
+       }\r
+\r
+       public AstRange(String token) {\r
+               String[] parts = token.split(":");\r
+               if(parts.length == 2) {\r
+                       this.first = parts[0];\r
+                       this.second = parts[1];\r
+               } else {\r
+                       this.first = token;\r
+               }
+       }
+       
+       @Override
+       public <T> T accept(AstValueVisitor<T> v) {
+               return v.visit(this);
+       }
+
+       public boolean isCell() {\r
+               return second == null;\r
+       }\r
+       \r
+       public boolean isRef() {\r
+               return second==null && "#REF!".equals(first);\r
+       }\r
+       \r
+       public AstRange inSheet(String sheetName) {\r
+               AstRange range = new AstRange(sheetName, first, second);\r
+               return range;\r
+       }\r
+       \r
+       @Override\r
+       public String toString() {\r
+               return accept(new PrintVisitor());\r
+       }\r
+       
+}