Adopt spreadsheet changes made in Balas development

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

diff --git a/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/OrFormulaFunction.java b/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/OrFormulaFunction.java
new file mode 100644 (file)
index 0000000..a852ecc
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/OrFormulaFunction.java
@@ -0,0 +1,28 @@
+package org.simantics.spreadsheet.solver.formula;
+
+import org.simantics.spreadsheet.Spreadsheets;
+import org.simantics.spreadsheet.solver.formula.parser.ast.AstArgList;
+
+public class OrFormulaFunction implements CellFormulaFunction<Object> {
+
+    @Override
+    public Object evaluate(CellValueVisitor visitor, AstArgList args) {
+        if (args.values.size() == 0) throw new IllegalStateException();
+
+        for (int i = 0; i < args.values.size(); i++) {
+            Object obj = null;
+            try {
+                obj = args.values.get(i).accept(visitor);
+            } catch (IllegalStateException e){
+                return FormulaError2.NAME.getString();
+            }
+            FormulaError2 error = FormulaError2.forObject(obj);
+            if(error!=null) return error.getString();
+
+            if (Spreadsheets.asBoolean(obj))
+                return Boolean.TRUE;
+        }
+        return Boolean.FALSE;
+    }
+
+}