Package org.apache.poi.hssf.record.formula.eval

Examples of org.apache.poi.hssf.record.formula.eval.RefEval

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  private static double getScalarValue(ValueEval arg) throws EvaluationException {

    ValueEval eval;
    if (arg instanceof RefEval) {
      RefEval re = (RefEval) arg;
      eval = re.getInnerValueEval();
    } else {
      eval = arg;
    }

    if (eval == null) {
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            if (evals[0] instanceof AreaEval) {
                AreaEval ae = (AreaEval) evals[0];
                rnum = ae.getFirstRow();
            }
            else if (evals[0] instanceof RefEval) {
                RefEval re = (RefEval) evals[0];
                rnum = re.getRow();
            }
            else { // anything else is not valid argument
                retval = ErrorEval.VALUE_INVALID;
            }
            break;
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            if (evals[0] instanceof AreaEval) {
                AreaEval ae = (AreaEval) evals[0];
                cnum = ae.getFirstColumn();
            }
            else if (evals[0] instanceof RefEval) {
                RefEval re = (RefEval) evals[0];
                cnum = re.getColumn();
            }
            else { // anything else is not valid argument
                retval = ErrorEval.VALUE_INVALID;
            }
            break;
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        }
      }
      return;
    }
    if (arg instanceof RefEval) {
      RefEval re = (RefEval) arg;
      collectValue(re.getInnerValueEval(), temp, true);
      return;
    }
    collectValue(arg, temp, true);

  }
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    if (eval instanceof AreaEval) {
      return (AreaEval) eval;
    }

    if(eval instanceof RefEval) {
      RefEval refEval = (RefEval) eval;
      // Make this cell ref look like a 1x1 area ref.

      // It doesn't matter if eval is a 2D or 3D ref, because that detail is never asked of AreaEval.
      return refEval.offset(0, 0, 0, 0);
    }
    throw EvaluationException.invalidValue();
  }
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   * @return a <tt>NumberEval</tt>, <tt>StringEval</tt>, <tt>BoolEval</tt>,
   *  <tt>BlankEval</tt> or <tt>ErrorEval</tt>. Never <code>null</code>.
   */
  private static ValueEval dereferenceValue(ValueEval evaluationResult, int srcRowNum, int srcColNum) {
    if (evaluationResult instanceof RefEval) {
      RefEval rv = (RefEval) evaluationResult;
      return rv.getInnerValueEval();
    }
    if (evaluationResult instanceof AreaEval) {
      AreaEval ae = (AreaEval) evaluationResult;
      if (ae.isRow()) {
        if(ae.isColumn()) {
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    assertEquals(expected, nve.getNumberValue(), 0);
  }

  public void testScalarSimple() {

    RefEval refEval = EvalFactory.createRefEval("A1", new NumberEval(3));
    ValueEval[] args = {
      refEval,
      new NumberEval(2),
    };
    ValueEval result = invokeSumproduct(args);
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    // text (first) arg type is number, other args are strings with fractional digits
    confirmMid(new NumberEval(123456), new StringEval("3.1"), new StringEval("2.9"), "34");

    // startPos is 1x1 area ref, numChars is cell ref
    AreaEval aeStart = EvalFactory.createAreaEval("A1:A1", new ValueEval[] { new NumberEval(2), } );
    RefEval reNumChars = EvalFactory.createRefEval("B1", new NumberEval(3));
    confirmMid(new StringEval("galactic"), aeStart, reNumChars, "ala");

    confirmMid(new StringEval("galactic"), new NumberEval(3.1), BlankEval.INSTANCE, "");

    confirmMid(new StringEval("galactic"), new NumberEval(3), BoolEval.FALSE, "");
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                 * For now this is a tempfix solution since this may
                 * require a more generic fix at the level of
                 * HSSFFormulaEvaluator where we store an array
                 * of RefEvals as the "values" array.
                 */
                RefEval re = (values[j] instanceof RefEval)
                        ? new Ref2DEval(null, ((RefEval) values[j]).getInnerValueEval(), true)
                        : new Ref2DEval(null, values[j], false);
                ValueEval ve = singleOperandEvaluate(re, srcRow, srcCol);
               
                if (ve instanceof NumericValueEval) {
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        if (eval instanceof NumberEval) {
            retval = true;
        }
        else if (eval instanceof RefEval) {
            RefEval re = (RefEval) eval;
            ValueEval ve = re.getInnerValueEval();
            retval = (ve instanceof NumberEval);
        }
       
        return retval;
    }
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Related Classes of org.apache.poi.hssf.record.formula.eval.RefEval

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  • org.apache.poi.hssf.record.formula.functions.Column
  • org.apache.poi.hssf.record.formula.functions.Count
  • org.apache.poi.hssf.record.formula.functions.Counta
  • org.apache.poi.hssf.record.formula.functions.Countif
  • org.apache.poi.hssf.record.formula.functions.Date
  • org.apache.poi.hssf.record.formula.functions.Index
  • org.apache.poi.hssf.record.formula.functions.Isblank
  • org.apache.poi.hssf.record.formula.functions.Len
  • org.apache.poi.hssf.record.formula.functions.LogicalFunction
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