Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.spreadsheet.graph / src / org / simantics / spreadsheet / graph / formula / OrFormulaFunction.java

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/OrFormulaFunction.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/OrFormulaFunction.java
new file mode 100644 (file)
index 0000000..47dd426
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/formula/OrFormulaFunction.java
@@ -0,0 +1,30 @@
+package org.simantics.spreadsheet.graph.formula;\r
+\r
+import org.simantics.spreadsheet.graph.CellFormulaFunction;\r
+import org.simantics.spreadsheet.graph.CellValueVisitor;\r
+import org.simantics.spreadsheet.graph.SpreadsheetGraphUtils;\r
+import org.simantics.spreadsheet.graph.parser.ast.AstArgList;\r
+\r
+public class OrFormulaFunction implements CellFormulaFunction<Object> {\r
+\r
+    @Override\r
+    public Object evaluate(CellValueVisitor visitor, AstArgList args) {\r
+        if (args.values.size() == 0) throw new IllegalStateException();\r
+        \r
+        for (int i = 0; i < args.values.size(); i++) {\r
+               Object obj = null;\r
+               try {\r
+                       obj = args.values.get(i).accept(visitor);\r
+               } catch (IllegalStateException e){\r
+                       return FormulaError2.NAME.getString();\r
+               }\r
+               FormulaError2 error = FormulaError2.forObject(obj);\r
+               if(error!=null) return error.getString();\r
+               \r
+            if (SpreadsheetGraphUtils.asBoolean(obj))\r
+                return Boolean.TRUE;\r
+        }\r
+        return Boolean.FALSE;\r
+    }\r
+\r
+}\r