public void TestTextWithDeciamlFormatSecondArg()
{
ValueEval numArg = new NumberEval(321321.321);
ValueEval formatArg = new StringEval("#,###.00000");
ValueEval[] args = { numArg, formatArg };
ValueEval result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
//char groupSeparator = new DecimalFormatSymbols(Locale.GetDefault()).GetGroupingSeparator();
//char decimalSeparator = new DecimalFormatSymbols(Locale.GetDefault()).GetDecimalSeparator();
System.Globalization.CultureInfo ci = System.Globalization.CultureInfo.InstalledUICulture;
string groupSeparator = ci.NumberFormat.NumberGroupSeparator;
string decimalSeparator = ci.NumberFormat.NumberDecimalSeparator;;
ValueEval testResult = new StringEval("321" + groupSeparator + "321" + decimalSeparator + "32100");
Assert.AreEqual(testResult.ToString(), result.ToString());
numArg = new NumberEval(321.321);
formatArg = new StringEval("00000.00000");
args[0] = numArg;
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval("00321" + decimalSeparator + "32100");
Assert.AreEqual(testResult.ToString(), result.ToString());
formatArg = new StringEval("$#.#");
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval("$321" + decimalSeparator + "3");
Assert.AreEqual(testResult.ToString(), result.ToString());
}
private static void ConfirmValue(String msg, String number1, String expected)
{
ValueEval result = invokeValue(number1);
Assert.AreEqual(typeof(StringEval), result.GetType(), "Had: " + result.ToString());
Assert.AreEqual(expected, ((StringEval)result).StringValue, msg);
}
/**
* Invocation when not expecting an error result
*/
private static NumberEval invokeNormal(ValueEval[] args)
{
ValueEval ev = invoke(args);
if (ev is ErrorEval)
{
throw new AssertionException("Normal Evaluation failed with error code: "
+ ev.ToString());
}
return((NumberEval)ev);
}
public void TestTextWithDateFormatSecondArg()
{
System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.GetCultureInfo("en-US");
ValueEval numArg = new NumberEval(321.321);
ValueEval formatArg = new StringEval("dd:MM:yyyy hh:mm:ss");
ValueEval[] args = { numArg, formatArg };
ValueEval result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
ValueEval testResult = new StringEval("16:11:1900 07:42:14");
Assert.AreEqual(testResult.ToString(), result.ToString());
// this line is intended to compute how "November" would look like in the current locale
String november = new SimpleDateFormat("MMMM").Format(new DateTime(2010, 11, 15));
formatArg = new StringEval("MMMM dd, yyyy");
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval(november + " 16, 1900");
Assert.AreEqual(testResult.ToString(), result.ToString());
}
public void TestTextWithDateFormatSecondArg()
{
// Test with Java style M=Month
CultureShim.SetCurrentCulture("en-US");
ValueEval numArg = new NumberEval(321.321);
ValueEval formatArg = new StringEval("dd:MM:yyyy hh:mm:ss");
ValueEval[] args = { numArg, formatArg };
ValueEval result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
ValueEval testResult = new StringEval("16:11:1900 07:42:14");
Assert.AreEqual(testResult.ToString(), result.ToString());
// Excel also supports "m before h is month"
formatArg = new StringEval("dd:mm:yyyy hh:mm:ss");
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval("16:11:1900 07:42:14");
//Assert.AreEqual(testResult.ToString(), result.ToString());
// this line is intended to compute how "November" would look like in the current locale
string november = new SimpleDateFormat("MMMM").Format(new DateTime(2010, 11, 15), CultureInfo.CurrentCulture);
// Again with Java style
formatArg = new StringEval("MMMM dd, yyyy");
args[1] = formatArg;
//fix error in non-en Culture
Npoi.Core.SS.Formula.Functions.Text.Formatter = new Npoi.Core.SS.UserModel.DataFormatter(CultureInfo.CurrentCulture);
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval(november + " 16, 1900");
Assert.AreEqual(testResult.ToString(), result.ToString());
// And Excel style
formatArg = new StringEval("mmmm dd, yyyy");
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval(november + " 16, 1900");
Assert.AreEqual(testResult.ToString(), result.ToString());
}
public void TestBackAndForth()
{
for (int i = -512; i < 512; i++)
{
ValueEval result = invokeValue(i.ToString());
Assert.AreEqual(typeof(StringEval), result.GetType(), "Had: " + result.ToString());
ValueEval back = invokeBack(((StringEval)result).StringValue);
Assert.AreEqual(typeof(NumberEval), back.GetType(), "Had: " + back.ToString());
Assert.AreEqual(i.ToString(), ((NumberEval)back).StringValue);
}
}
public void TestTextWithFractionFormatSecondArg()
{
ValueEval numArg = new NumberEval(321.321);
ValueEval formatArg = new StringEval("# #/#");
ValueEval[] args = { numArg, formatArg };
ValueEval result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
ValueEval testResult = new StringEval("321 1/3");
Assert.AreEqual(testResult.ToString(), result.ToString()); //this bug is caused by DecimalFormat
formatArg = new StringEval("# #/##");
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval("321 26/81");
Assert.AreEqual(testResult.ToString(), result.ToString());
formatArg = new StringEval("#/##");
args[1] = formatArg;
result = TextFunction.TEXT.Evaluate(args, -1, (short)-1);
testResult = new StringEval("26027/81");
Assert.AreEqual(testResult.ToString(), result.ToString());
}
// visibility raised for testing
/* package */
public ValueEval EvaluateFormula(OperationEvaluationContext ec, Ptg[] ptgs)
{
string dbgIndentStr = ""; // always init. to non-null just for defensive avoiding NPE
if (dbgEvaluationOutputForNextEval)
{
// first evaluation call when ouput is desired, so iit. this evaluator instance
dbgEvaluationOutputIndent = 1;
dbgEvaluationOutputForNextEval = false;
}
if (dbgEvaluationOutputIndent > 0)
{
// init. indent string to needed spaces (create as substring vom very long space-only string;
// limit indendation for deep recursions)
dbgIndentStr = " ";
dbgIndentStr = dbgIndentStr.Substring(0, Math.Min(dbgIndentStr.Length, dbgEvaluationOutputIndent * 2));
EVAL_LOG.Log(POILogger.WARN, dbgIndentStr
+ "- evaluateFormula('" + ec.GetRefEvaluatorForCurrentSheet().SheetNameRange
+ "'/" + new CellReference(ec.RowIndex, ec.ColumnIndex).FormatAsString()
+ "): " + Arrays.ToString(ptgs).Replace("\\Qorg.apache.poi.ss.formula.ptg.\\E", ""));
dbgEvaluationOutputIndent++;
}
Stack <ValueEval> stack = new Stack <ValueEval>();
for (int i = 0, iSize = ptgs.Length; i < iSize; i++)
{
// since we don't know how To handle these yet :(
Ptg ptg = ptgs[i];
if (dbgEvaluationOutputIndent > 0)
{
EVAL_LOG.Log(POILogger.INFO, dbgIndentStr + " * ptg " + i + ": " + ptg.ToString());
}
if (ptg is AttrPtg)
{
AttrPtg attrPtg = (AttrPtg)ptg;
if (attrPtg.IsSum)
{
// Excel prefers To encode 'SUM()' as a tAttr Token, but this evaluator
// expects the equivalent function Token
//byte nArgs = 1; // tAttrSum always Has 1 parameter
ptg = FuncVarPtg.SUM;//.Create("SUM", nArgs);
}
if (attrPtg.IsOptimizedChoose)
{
ValueEval arg0 = stack.Pop();
int[] jumpTable = attrPtg.JumpTable;
int dist;
int nChoices = jumpTable.Length;
try
{
int switchIndex = Choose.EvaluateFirstArg(arg0, ec.RowIndex, ec.ColumnIndex);
if (switchIndex < 1 || switchIndex > nChoices)
{
stack.Push(ErrorEval.VALUE_INVALID);
dist = attrPtg.ChooseFuncOffset + 4; // +4 for tFuncFar(CHOOSE)
}
else
{
dist = jumpTable[switchIndex - 1];
}
}
catch (EvaluationException e)
{
stack.Push(e.GetErrorEval());
dist = attrPtg.ChooseFuncOffset + 4; // +4 for tFuncFar(CHOOSE)
}
// Encoded dist for tAttrChoose includes size of jump table, but
// countTokensToBeSkipped() does not (it counts whole tokens).
dist -= nChoices * 2 + 2; // subtract jump table size
i += CountTokensToBeSkipped(ptgs, i, dist);
continue;
}
if (attrPtg.IsOptimizedIf)
{
ValueEval arg0 = stack.Pop();
bool evaluatedPredicate;
try
{
evaluatedPredicate = If.EvaluateFirstArg(arg0, ec.RowIndex, ec.ColumnIndex);
}
catch (EvaluationException e)
{
stack.Push(e.GetErrorEval());
int dist = attrPtg.Data;
i += CountTokensToBeSkipped(ptgs, i, dist);
attrPtg = (AttrPtg)ptgs[i];
dist = attrPtg.Data + 1;
i += CountTokensToBeSkipped(ptgs, i, dist);
continue;
}
if (evaluatedPredicate)
{
// nothing to skip - true param folows
}
else
{
int dist = attrPtg.Data;
i += CountTokensToBeSkipped(ptgs, i, dist);
Ptg nextPtg = ptgs[i + 1];
if (ptgs[i] is AttrPtg && nextPtg is FuncVarPtg &&
// in order to verify that there is no third param, we need to check
// if we really have the IF next or some other FuncVarPtg as third param, e.g. ROW()/COLUMN()!
((FuncVarPtg)nextPtg).FunctionIndex == FunctionMetadataRegistry.FUNCTION_INDEX_IF)
{
// this is an if statement without a false param (as opposed to MissingArgPtg as the false param)
i++;
stack.Push(BoolEval.FALSE);
}
}
continue;
}
if (attrPtg.IsSkip)
{
int dist = attrPtg.Data + 1;
i += CountTokensToBeSkipped(ptgs, i, dist);
if (stack.Peek() == MissingArgEval.instance)
{
stack.Pop();
stack.Push(BlankEval.instance);
}
continue;
}
}
if (ptg is ControlPtg)
{
// skip Parentheses, Attr, etc
continue;
}
if (ptg is MemFuncPtg || ptg is MemAreaPtg)
{
// can ignore, rest of Tokens for this expression are in OK RPN order
continue;
}
if (ptg is MemErrPtg)
{
continue;
}
ValueEval opResult;
if (ptg is OperationPtg)
{
OperationPtg optg = (OperationPtg)ptg;
if (optg is UnionPtg)
{
continue;
}
int numops = optg.NumberOfOperands;
ValueEval[] ops = new ValueEval[numops];
// storing the ops in reverse order since they are popping
for (int j = numops - 1; j >= 0; j--)
{
ValueEval p = (ValueEval)stack.Pop();
ops[j] = p;
}
// logDebug("Invoke " + operation + " (nAgs=" + numops + ")");
opResult = OperationEvaluatorFactory.Evaluate(optg, ops, ec);
}
else
{
opResult = GetEvalForPtg(ptg, ec);
}
if (opResult == null)
{
throw new Exception("Evaluation result must not be null");
}
// logDebug("push " + opResult);
stack.Push(opResult);
if (dbgEvaluationOutputIndent > 0)
{
EVAL_LOG.Log(POILogger.INFO, dbgIndentStr + " = " + opResult.ToString());
}
}
ValueEval value = ((ValueEval)stack.Pop());
if (stack.Count != 0)
{
throw new InvalidOperationException("evaluation stack not empty");
}
ValueEval result = DereferenceResult(value, ec.RowIndex, ec.ColumnIndex);
if (dbgEvaluationOutputIndent > 0)
{
EVAL_LOG.Log(POILogger.INFO, dbgIndentStr + "finshed eval of "
+ new CellReference(ec.RowIndex, ec.ColumnIndex).FormatAsString()
+ ": " + result.ToString());
dbgEvaluationOutputIndent--;
if (dbgEvaluationOutputIndent == 1)
{
// this evaluation is done, reset indent to stop logging
dbgEvaluationOutputIndent = -1;
}
} // if
return(result);
}
