public NumberEval(Ptg ptg)
{
if (ptg is IntPtg)
{
this.value = ((IntPtg)ptg).Value;
}
else if (ptg is NumberPtg)
{
this.value = ((NumberPtg)ptg).Value;
}
}
/**
* @param ptgs - if necessary, will get modified by this method
* @param currentExternSheetIx - the extern sheet index of the sheet that contains the formula being adjusted
* @return <c>true</c> if a change was made to the formula tokens
*/
public bool AdjustFormula(Ptg[] ptgs, int currentExternSheetIx)
{
bool refsWereChanged = false;
for (int i = 0; i < ptgs.Length; i++)
{
Ptg newPtg = AdjustPtg(ptgs[i], currentExternSheetIx);
if (newPtg != null)
{
refsWereChanged = true;
ptgs[i] = newPtg;
}
}
return refsWereChanged;
}
public ParseNode(Ptg token, ParseNode[] children)
{
_token = token;
_children = children;
_isIf = IsIf(token);
int tokenCount = 1;
for (int i = 0; i < children.Length; i++)
{
tokenCount += children[i].TokenCount;
}
if (_isIf)
{
// there will be 2 or 3 extra tAttr Tokens according To whether the false param is present
tokenCount += children.Length;
}
_tokenCount = tokenCount;
}
/**
* Used to calculate value that should be encoded at the start of the encoded Ptg token array;
* @return the size of the encoded Ptg tokens not including any trailing array data.
*/
public static int GetEncodedSizeWithoutArrayData(Ptg[] ptgs)
{
int result = 0;
for (int i = 0; i < ptgs.Length; i++)
{
Ptg ptg = ptgs[i];
if (ptg is ArrayPtg)
{
result += ArrayPtg.PLAIN_TOKEN_SIZE;
}
else
{
result += ptg.Size;
}
}
return(result);
}
/**
* Reads <tt>size</tt> bytes of the input stream, to Create an array of <tt>Ptg</tt>s.
* Extra data (beyond <tt>size</tt>) may be Read if and <tt>ArrayPtg</tt>s are present.
*/
public static Ptg[] ReadTokens(int size, LittleEndianInput in1)
{
ArrayList temp = new ArrayList(4 + size / 2);
int pos = 0;
ArrayList arrayPtgs = null;
while (pos < size)
{
Ptg ptg = Ptg.CreatePtg(in1);
if (ptg is ArrayPtg)
{
if (arrayPtgs == null)
{
arrayPtgs = new ArrayList(5);
}
arrayPtgs.Add(ptg);
pos += ArrayPtg.PLAIN_TOKEN_SIZE;
}
else
{
pos += ptg.Size;
}
temp.Add(ptg);
}
if (pos != size)
{
throw new Exception("Ptg array size mismatch");
}
if (arrayPtgs != null)
{
for (int i = 0; i < arrayPtgs.Count; i++)
{
ArrayPtg p = (ArrayPtg)arrayPtgs[i];
p.ReadTokenValues(in1);
}
}
return(ToPtgArray(temp));
}
private static Ptg CreateDeletedRef(Ptg ptg)
{
if (ptg is RefPtg)
{
return(new RefErrorPtg());
}
if (ptg is Ref3DPtg)
{
Ref3DPtg rptg = (Ref3DPtg)ptg;
return(new DeletedRef3DPtg(rptg.ExternSheetIndex));
}
if (ptg is AreaPtg)
{
return(new AreaErrPtg());
}
if (ptg is Area3DPtg)
{
Area3DPtg area3DPtg = (Area3DPtg)ptg;
return(new DeletedArea3DPtg(area3DPtg.ExternSheetIndex));
}
throw new ArgumentException("Unexpected ref ptg class (" + ptg.GetType().Name + ")");
}
private static bool IsDeletedCellRef(Ptg ptg)
{
if (ptg == ErrPtg.REF_INVALID)
{
return(true);
}
if (ptg is DeletedArea3DPtg)
{
return(true);
}
if (ptg is DeletedRef3DPtg)
{
return(true);
}
if (ptg is AreaErrPtg)
{
return(true);
}
if (ptg is RefErrorPtg)
{
return(true);
}
return(false);
}
/**
* Static method To Convert an array of Ptgs in RPN order
* To a human Readable string format in infix mode. Works
* on the current workbook for named and 3D references.
* @param ptgs array of Ptg, can be null or empty
* @return a human Readable String
*/
public String ToFormulaString(Ptg[] ptgs)
{
return ToFormulaString(book, ptgs);
}
/**
* Generates the variable Function ptg for the formula.
*
* For IF Formulas, Additional PTGs are Added To the Tokens
* @param name a {@link NamePtg} or {@link NameXPtg} or <c>null</c>
* @param numArgs
* @return Ptg a null is returned if we're in an IF formula, it needs extreme manipulation and is handled in this Function
*/
private ParseNode GetFunction(String name, Ptg namePtg, ParseNode[] args)
{
FunctionMetadata fm = FunctionMetadataRegistry.GetFunctionByName(name.ToUpper());
int numArgs = args.Length;
if (fm == null)
{
if (namePtg == null)
{
throw new InvalidOperationException("NamePtg must be supplied for external Functions");
}
// must be external Function
ParseNode[] allArgs = new ParseNode[numArgs + 1];
allArgs[0] = new ParseNode(namePtg);
System.Array.Copy(args, 0, allArgs, 1, numArgs);
return new ParseNode(new FuncVarPtg(name, (byte)(numArgs + 1)), allArgs);
}
if (namePtg != null)
{
throw new InvalidOperationException("NamePtg no applicable To internal Functions");
}
bool IsVarArgs = !fm.HasFixedArgsLength;
int funcIx = fm.Index;
ValidateNumArgs(args.Length, fm);
AbstractFunctionPtg retval;
if (IsVarArgs)
{
retval = new FuncVarPtg(name, (byte)numArgs);
}
else
{
retval = new FuncPtg(funcIx);
}
return new ParseNode(retval, args);
}
/**
*
* "A1", "B3" -> "A1:B3"
* "sheet1!A1", "B3" -> "sheet1!A1:B3"
*
* @return <c>null</c> if the range expression cannot / shouldn't be reduced.
*/
private static Ptg ReduceRangeExpression(Ptg ptgA, Ptg ptgB)
{
if (!(ptgB is RefPtg))
{
// only when second ref is simple 2-D ref can the range
// expression be converted To an area ref
return null;
}
RefPtg refB = (RefPtg)ptgB;
if (ptgA is RefPtg)
{
RefPtg refA = (RefPtg)ptgA;
return new AreaPtg(refA.Row, refB.Row, refA.Column, refB.Column,
refA.IsRowRelative, refB.IsRowRelative, refA.IsColRelative, refB.IsColRelative);
}
if (ptgA is Ref3DPtg)
{
Ref3DPtg refA = (Ref3DPtg)ptgA;
return new Area3DPtg(refA.Row, refB.Row, refA.Column, refB.Column,
refA.IsRowRelative, refB.IsRowRelative, refA.IsColRelative, refB.IsColRelative,
refA.ExternSheetIndex);
}
// Note - other operand types (like AreaPtg) which probably can't evaluate
// do not cause validation errors at Parse time
return null;
}
private Ptg AdjustPtg(Ptg ptg, int currentExternSheetIx)
{
return AdjustPtgDueToRowMove(ptg, currentExternSheetIx);
}
private ValueEval EvaluateNameFormula(Ptg[] ptgs, OperationEvaluationContext ec)
{
if (ptgs.Length > 1)
{
throw new Exception("Complex name formulas not supported yet");
}
return GetEvalForPtg(ptgs[0], ec);
}
/**
* Calculates the number of tokens that the evaluator should skip upon reaching a tAttrSkip.
*
* @return the number of tokens (starting from <tt>startIndex+1</tt>) that need to be skipped
* to achieve the specified <tt>distInBytes</tt> skip distance.
*/
private static int CountTokensToBeSkipped(Ptg[] ptgs, int startIndex, int distInBytes)
{
int remBytes = distInBytes;
int index = startIndex;
while (remBytes != 0)
{
index++;
remBytes -= ptgs[index].Size;
if (remBytes < 0)
{
throw new Exception("Bad skip distance (wrong token size calculation).");
}
if (index >= ptgs.Length)
{
throw new Exception("Skip distance too far (ran out of formula tokens).");
}
}
return index - startIndex;
}
/**
* Static method To convert an array of {@link Ptg}s in RPN order
* To a human readable string format in infix mode.
* @param book used for defined names and 3D references
* @param ptgs must not be <c>null</c>
* @return a human readable String
*/
public static String ToFormulaString(FormulaRenderingWorkbook book, Ptg[] ptgs)
{
if (ptgs == null || ptgs.Length == 0)
{
throw new ArgumentException("ptgs must not be null");
}
Stack stack = new Stack();
for (int i = 0; i < ptgs.Length; i++)
{
Ptg ptg = ptgs[i];
// TODO - what about MemNoMemPtg?
if (ptg is MemAreaPtg || ptg is MemFuncPtg || ptg is MemErrPtg)
{
// marks the start of a list of area expressions which will be naturally combined
// by their trailing operators (e.g. UnionPtg)
// TODO - Put comment and throw exception in ToFormulaString() of these classes
continue;
}
if (ptg is ParenthesisPtg)
{
String contents = (String)stack.Pop();
stack.Push("(" + contents + ")");
continue;
}
if (ptg is AttrPtg)
{
AttrPtg attrPtg = ((AttrPtg)ptg);
if (attrPtg.IsOptimizedIf || attrPtg.IsOptimizedChoose || attrPtg.IsSkip)
{
continue;
}
if (attrPtg.IsSpace)
{
// POI currently doesn't render spaces in formulas
continue;
// but if it ever did, care must be taken:
// tAttrSpace comes *before* the operand it applies To, which may be consistent
// with how the formula text appears but is against the RPN ordering assumed here
}
if (attrPtg.IsSemiVolatile)
{
// similar To tAttrSpace - RPN is violated
continue;
}
if (attrPtg.IsSum)
{
String[] operands = GetOperands(stack, attrPtg.NumberOfOperands);
stack.Push(attrPtg.ToFormulaString(operands));
continue;
}
throw new Exception("Unexpected tAttr: " + attrPtg.ToString());
}
if (ptg is WorkbookDependentFormula)
{
WorkbookDependentFormula optg = (WorkbookDependentFormula)ptg;
stack.Push(optg.ToFormulaString(book));
continue;
}
if (!(ptg is OperationPtg))
{
stack.Push(ptg.ToFormulaString());
continue;
}
OperationPtg o = (OperationPtg)ptg;
String[] operands1 = GetOperands(stack, o.NumberOfOperands);
stack.Push(o.ToFormulaString(operands1));
}
if (stack.Count == 0)
{
// inspection of the code above reveals that every stack.pop() is followed by a
// stack.push(). So this is either an internal error or impossible.
throw new InvalidOperationException("Stack underflow");
}
String result = (String)stack.Pop();
if (stack.Count != 0)
{
// Might be caused by some Tokens like AttrPtg and Mem*Ptg, which really shouldn't
// Put anything on the stack
throw new InvalidOperationException("too much stuff left on the stack");
}
return result;
}
public void Add(Ptg token)
{
if (token == null)
{
throw new ArgumentException("token must not be null");
}
_ptgs[_offset] = token;
_offset++;
}
public void SetPlaceholder(int index, Ptg token)
{
if (_ptgs[index] != null)
{
throw new InvalidOperationException("Invalid placeholder index (" + index + ")");
}
_ptgs[index] = token;
}
private static bool IsIf(Ptg token)
{
if (token is FuncVarPtg)
{
FuncVarPtg func = (FuncVarPtg)token;
if (FunctionMetadataRegistry.FUNCTION_NAME_IF.Equals(func.Name))
{
return true;
}
}
return false;
}
/**
* Creates a non shared formula from the shared formula counterpart<br/>
*
* Perhaps this functionality could be implemented in terms of the raw
* byte array inside {@link Formula}.
*/
public static Ptg[] ConvertSharedFormulas(Ptg[] ptgs, int formulaRow, int formulaColumn)
{
Ptg[] newPtgStack = new Ptg[ptgs.Length];
for (int k = 0; k < ptgs.Length; k++)
{
Ptg ptg = ptgs[k];
byte originalOperandClass = unchecked((byte)-1);
if (!ptg.IsBaseToken)
{
originalOperandClass = ptg.PtgClass;
}
if (ptg is RefPtgBase)
{
RefPtgBase refNPtg = (RefPtgBase)ptg;
ptg = new RefPtg(FixupRelativeRow(formulaRow, refNPtg.Row, refNPtg.IsRowRelative),
FixupRelativeColumn(formulaColumn, refNPtg.Column, refNPtg.IsColRelative),
refNPtg.IsRowRelative,
refNPtg.IsColRelative);
ptg.PtgClass = originalOperandClass;
}
else if (ptg is AreaPtgBase)
{
AreaPtgBase areaNPtg = (AreaPtgBase)ptg;
ptg = new AreaPtg(FixupRelativeRow(formulaRow, areaNPtg.FirstRow, areaNPtg.IsFirstRowRelative),
FixupRelativeRow(formulaRow, areaNPtg.LastRow, areaNPtg.IsLastRowRelative),
FixupRelativeColumn(formulaColumn, areaNPtg.FirstColumn, areaNPtg.IsFirstColRelative),
FixupRelativeColumn(formulaColumn, areaNPtg.LastColumn, areaNPtg.IsLastColRelative),
areaNPtg.IsFirstRowRelative,
areaNPtg.IsLastRowRelative,
areaNPtg.IsFirstColRelative,
areaNPtg.IsLastColRelative);
ptg.PtgClass = originalOperandClass;
}
else if (ptg is OperandPtg)
{
// Any subclass of OperandPtg is mutable, so it's safest to not share these instances.
ptg = ((OperandPtg)ptg).Copy();
}
else
{
// all other Ptgs are immutable and can be shared
}
newPtgStack[k] = ptg;
}
return newPtgStack;
}
private static Ptg CreateDeletedRef(Ptg ptg)
{
if (ptg is RefPtg)
{
return new RefErrorPtg();
}
if (ptg is Ref3DPtg)
{
Ref3DPtg rptg = (Ref3DPtg)ptg;
return new DeletedRef3DPtg(rptg.ExternSheetIndex);
}
if (ptg is AreaPtg)
{
return new AreaErrPtg();
}
if (ptg is Area3DPtg)
{
Area3DPtg area3DPtg = (Area3DPtg)ptg;
return new DeletedArea3DPtg(area3DPtg.ExternSheetIndex);
}
throw new ArgumentException("Unexpected ref ptg class (" + ptg.GetType().Name + ")");
}
/**
* Convenience method which takes in a list then passes it To the
* other ToFormulaString signature.
* @param book workbook for 3D and named references
* @param lptgs list of Ptg, can be null or empty
* @return a human Readable String
*/
public static String ToFormulaString(HSSFWorkbook book, Stack lptgs)
{
String retval = null;
if (lptgs == null || lptgs.Count == 0) return "#NAME";
Ptg[] ptgs = new Ptg[lptgs.Count];
ptgs = (Ptg[])lptgs.ToArray();
retval = ToFormulaString(book, ptgs);
return retval;
}
private static bool IsSimpleValueFunction(Ptg token)
{
if (token is AbstractFunctionPtg)
{
AbstractFunctionPtg aptg = (AbstractFunctionPtg)token;
if (aptg.DefaultOperandClass != Ptg.CLASS_VALUE)
{
return false;
}
int numberOfOperands = aptg.NumberOfOperands;
for (int i = numberOfOperands - 1; i >= 0; i--)
{
if (aptg.GetParameterClass(i) != Ptg.CLASS_VALUE)
{
return false;
}
}
return true;
}
return false;
}
public FormulaPair(Ptg[] formula1, Ptg[] formula2)
{
_formula1 = formula1;
_formula2 = formula2;
}
private static Ptg[] SafeClone(Ptg[] ptgs)
{
if (ptgs == null)
{
return null;
}
return (Ptg[])ptgs.Clone();
}
// visibility raised for testing
/* package */
public ValueEval EvaluateFormula(OperationEvaluationContext ec, Ptg[] ptgs)
{
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 (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 = new FuncVarPtg("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) {
// 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)
{
// 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);
}
ValueEval value = ((ValueEval)stack.Pop());
if (stack.Count != 0)
{
throw new InvalidOperationException("evaluation stack not empty");
}
value = DereferenceValue(value, ec.RowIndex, ec.ColumnIndex);
if (value == BlankEval.instance)
{
// Note Excel behaviour here. A blank value is converted To zero.
return NumberEval.ZERO;
// Formulas _never_ evaluate To blank. If a formula appears To have evaluated To
// blank, the actual value is empty string. This can be verified with ISBLANK().
}
return value;
}
/**
* Static method to convert an array of {@link Ptg}s in RPN order
* to a human readable string format in infix mode.
* @param book used for defined names and 3D references
* @param ptgs must not be <c>null</c>
* @return a human readable String
*/
public static String ToFormulaString(HSSFWorkbook book, Ptg[] ptgs)
{
return FormulaRenderer.ToFormulaString(HSSFEvaluationWorkbook.Create(book), ptgs);
}
/**
* returns an appropriate Eval impl instance for the Ptg. The Ptg must be
* one of: Area3DPtg, AreaPtg, ReferencePtg, Ref3DPtg, IntPtg, NumberPtg,
* StringPtg, BoolPtg <br/>special Note: OperationPtg subtypes cannot be
* passed here!
*/
private ValueEval GetEvalForPtg(Ptg ptg, OperationEvaluationContext ec)
{
// consider converting all these (ptg is XxxPtg) expressions To (ptg.GetType() == XxxPtg.class)
if (ptg is NamePtg)
{
// named ranges, macro functions
NamePtg namePtg = (NamePtg)ptg;
EvaluationName nameRecord = _workbook.GetName(namePtg);
if (nameRecord.IsFunctionName)
{
return new NameEval(nameRecord.NameText);
}
if (nameRecord.HasFormula)
{
return EvaluateNameFormula(nameRecord.NameDefinition, ec);
}
throw new Exception("Don't now how To evalate name '" + nameRecord.NameText + "'");
}
if (ptg is NameXPtg)
{
return new NameXEval(((NameXPtg)ptg));
}
if (ptg is IntPtg)
{
return new NumberEval(((IntPtg)ptg).Value);
}
if (ptg is NumberPtg)
{
return new NumberEval(((NumberPtg)ptg).Value);
}
if (ptg is StringPtg)
{
return new StringEval(((StringPtg)ptg).Value);
}
if (ptg is BoolPtg)
{
return BoolEval.ValueOf(((BoolPtg)ptg).Value);
}
if (ptg is ErrPtg)
{
return ErrorEval.ValueOf(((ErrPtg)ptg).ErrorCode);
}
if (ptg is MissingArgPtg)
{
return MissingArgEval.instance;
}
if (ptg is AreaErrPtg || ptg is RefErrorPtg
|| ptg is DeletedArea3DPtg || ptg is DeletedRef3DPtg)
{
return ErrorEval.REF_INVALID;
}
if (ptg is Ref3DPtg)
{
Ref3DPtg rptg = (Ref3DPtg)ptg;
return ec.GetRef3DEval(rptg.Row, rptg.Column, rptg.ExternSheetIndex);
}
if (ptg is Area3DPtg)
{
Area3DPtg aptg = (Area3DPtg)ptg;
return ec.GetArea3DEval(aptg.FirstRow, aptg.FirstColumn, aptg.LastRow, aptg.LastColumn, aptg.ExternSheetIndex);
}
if (ptg is RefPtg)
{
RefPtg rptg = (RefPtg)ptg;
return ec.GetRefEval(rptg.Row, rptg.Column);
}
if (ptg is AreaPtg)
{
AreaPtg aptg = (AreaPtg)ptg;
return ec.GetAreaEval(aptg.FirstRow, aptg.FirstColumn, aptg.LastRow, aptg.LastColumn);
}
if (ptg is UnknownPtg)
{
// POI uses UnknownPtg when the encoded Ptg array seems To be corrupted.
// This seems To occur in very rare cases (e.g. unused name formulas in bug 44774, attachment 21790)
// In any case, formulas are re-parsed before execution, so UnknownPtg should not Get here
throw new Exception("UnknownPtg not allowed");
}
throw new Exception("Unexpected ptg class (" + ptg.GetType().Name + ")");
}
private Ptg AdjustPtg(Ptg ptg, int currentExternSheetIx)
{
return(AdjustPtgDueToRowMove(ptg, currentExternSheetIx));
}
public ParseNode(Ptg token)
: this(token, EMPTY_ARRAY)
{
}
/**
* @return <c>true</c> if this Ptg needed to be changed
*/
private Ptg AdjustPtgDueToRowMove(Ptg ptg, int currentExternSheetIx)
{
if (ptg is RefPtg)
{
if (currentExternSheetIx != _externSheetIndex)
{
// local refs on other sheets are unaffected
return null;
}
RefPtg rptg = (RefPtg)ptg;
return RowMoveRefPtg(rptg);
}
if (ptg is Ref3DPtg)
{
Ref3DPtg rptg = (Ref3DPtg)ptg;
if (_externSheetIndex != rptg.ExternSheetIndex)
{
// only move 3D refs that refer to the sheet with cells being moved
// (currentExternSheetIx is irrelevant)
return null;
}
return RowMoveRefPtg(rptg);
}
if (ptg is Area2DPtgBase)
{
if (currentExternSheetIx != _externSheetIndex)
{
// local refs on other sheets are unaffected
return ptg;
}
return RowMoveAreaPtg((Area2DPtgBase)ptg);
}
if (ptg is Area3DPtg)
{
Area3DPtg aptg = (Area3DPtg)ptg;
if (_externSheetIndex != aptg.ExternSheetIndex)
{
// only move 3D refs that refer to the sheet with cells being moved
// (currentExternSheetIx is irrelevant)
return null;
}
return RowMoveAreaPtg(aptg);
}
return null;
}
private CFRuleRecord(byte conditionType, ComparisonOperator comparisonOperation, Ptg[] formula1, Ptg[] formula2)
:this(conditionType, comparisonOperation)
{
field_1_condition_type = CONDITION_TYPE_CELL_VALUE_IS;
field_2_comparison_operator = (byte)comparisonOperation;
field_17_formula1 = formula1;
field_18_formula2 = formula2;
}
public ParseNode(Ptg token, ParseNode child0, ParseNode child1)
: this(token, new ParseNode[] { child0, child1, })
{
}
/**
* @param ptgs may be <c>null</c>
* @return encoded size of the formula
*/
private static int GetFormulaSize(Ptg[] ptgs)
{
if (ptgs == null)
{
return 0;
}
return Ptg.GetEncodedSize(ptgs);
}
public void SetParsedExpression(Ptg[] ptgs)
{
field_8_parsed_expr = NPOI.SS.Formula.Formula.Create(ptgs);
}
/**
* Also checks for a related shared formula and unlinks it if found
*/
public void SetParsedExpression(Ptg[] ptgs)
{
NotifyFormulaChanging();
_formulaRecord.ParsedExpression=(ptgs);
}
private static Double ConvertArrayNumber(Ptg ptg)
{
if (ptg is IntPtg)
{
return ((IntPtg)ptg).Value;
}
if (ptg is NumberPtg)
{
return ((NumberPtg)ptg).Value;
}
throw new Exception("Unexpected ptg (" + ptg.GetType().Name + ")");
}