X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fsolver%2Fformula%2FSumFormulaFunction.java;fp=bundles%2Forg.simantics.spreadsheet%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fsolver%2Fformula%2FSumFormulaFunction.java;h=97f864709c14a8be3126106a57e20b6bf4ef7cec;hb=c07a3818f0024e932a27eb85cbfd3f2291475a65;hp=0000000000000000000000000000000000000000;hpb=6c99e980d250fb9201aba93be7dcb1f55564dccd;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/SumFormulaFunction.java b/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/SumFormulaFunction.java
new file mode 100644
index 000000000..97f864709
--- /dev/null
+++ b/bundles/org.simantics.spreadsheet/src/org/simantics/spreadsheet/solver/formula/SumFormulaFunction.java
@@ -0,0 +1,34 @@
+package org.simantics.spreadsheet.solver.formula;
+
+import org.simantics.spreadsheet.SpreadsheetMatrix;
+import org.simantics.spreadsheet.Spreadsheets;
+import org.simantics.spreadsheet.solver.formula.parser.ast.AstArgList;
+import org.simantics.spreadsheet.solver.formula.parser.ast.AstValue;
+
+class SumFormulaFunction implements CellFormulaFunction<Object> {
+
+    @Override
+    public Object evaluate(CellValueVisitor visitor, AstArgList args) {
+        Double sum = 0.0;
+        for (AstValue value : args.values) {
+            Object result = value.accept(visitor);
+
+            if (result instanceof SpreadsheetMatrix) {
+                Object value2 = ((SpreadsheetMatrix) result).sumWithFormulaError();
+                if(value2 instanceof String) return value2; //means sumWithFormulaError returned an Error message.
+                sum += ((Number)value2).doubleValue();
+            } else if(result instanceof String && !result.equals("")){
+                FormulaError2 error = FormulaError2.forString(result.toString());
+                if(error!=null) return error.getString();
+                Double v = Spreadsheets.asDoubleWhereEmptyStringIsZero(result);
+                if(v!=null)
+                    sum += v;
+            } else if(result instanceof Number){
+                sum += ((Number)result).doubleValue();
+            } else {
+                sum += Spreadsheets.asNumber(result);
+            }
+        }
+        return sum;
+    }
+}
\ No newline at end of file