internal static string AsString(TParsedTokenList Tokens, int CellRow, int CellCol,
ICellList CellList, TWorkbookGlobals Globals, int MaxStringConstantLen, bool WritingXlsx, bool SkipEqual)
{
string StartFormula = fts(TFormulaToken.fmStartFormula); //Formulas do not always begin with "=". Array formulas begin with "{", and they override this var to empty.
TFormulaStack ParsedStack = new TFormulaStack();
bool R1C1 = false;
if (Globals != null && !WritingXlsx)
{
R1C1 = Globals.Workbook.FormulaReferenceStyle == TReferenceStyle.R1C1;
}
Tokens.ResetPositionToStart();
while (!Tokens.Eof())
{
TBaseParsedToken Token = Tokens.ForwardPop();
ptg BaseToken = Token.GetBaseId;
Evaluate(Token, R1C1, CellRow, CellCol, BaseToken, Tokens, CellList, Globals, ParsedStack, ref StartFormula, MaxStringConstantLen, WritingXlsx);
} //while
if (WritingXlsx || SkipEqual)
{
StartFormula = String.Empty;
}
if (ParsedStack.Count == 0)
{
return(String.Empty); //StartFormula + TFormulaMessages.ErrString(TFlxFormulaErrorValue.ErrRef); This is needed for deleted named ranges.
}
return(StartFormula + ParsedStack.Pop());
}
public virtual void Parse()
{
LastRefOp = -1;
FHasErrors = false;
FParsedDataBuilder = new TParsedTokenListBuilder();
try
{
Go();
FParsedData = FParsedDataBuilder.ToParsedTokenList();
FParsedData.TextLenght = FormulaText.Length;
}
finally
{
FParsedDataBuilder = null;
}
//Try to decode what we encoded
//something like "= >" will be encoded nicely, but will crash when decoded
/*try
* {
* FParsedData.ResetPositionToLast();
* FParsedData.Flush();
* if (!FParsedData.Bof())FlxMessages.ThrowException(FlxErr.ErrFormulaInvalid, FormulaText);
* }
* catch (Exception)
* {
* FlxMessages.ThrowException(FlxErr.ErrFormulaInvalid,FormulaText);
* }*/
}
/// <summary>
/// FmlaWithoutArrayLen might be less than the total array len
/// </summary>
internal static byte[] GetTokenData(TNameRecordList Names, TParsedTokenList Tokens, TFormulaType FmlaType, out int FmlaLenWithoutArray)
{
// Remember to ungrow maxrow and maxcol from 2007 too biff8
// Tokens that grow are ptgref, area, 3dref and 3darea. All of them (and nothing else) should ungrow.
using (MemoryStream Data = new MemoryStream())
{
using (MemoryStream ArrayData = new MemoryStream())
{
int[] TokenOffset = new int[Tokens.Count + 1];
TTokenOffset StreamPos = new TTokenOffset();
Int32List FuturePos = new Int32List();
Tokens.ResetPositionToStart();
while (!Tokens.Eof())
{
TBaseParsedToken Token = Tokens.ForwardPop();
TokenOffset[Tokens.SavePosition()] = (int)Data.Position;
ptg BaseToken = Token.GetBaseId;
Add(Data, ArrayData, Token, BaseToken, Tokens, StreamPos, FmlaType, FuturePos);
} //while
TokenOffset[Tokens.Count] = (int)Data.Position;
FixFutureFunctions(Names, FuturePos, Tokens, Data, TokenOffset, ref StreamPos);
FixGotoAndMemTokens(Tokens, Data, TokenOffset, StreamPos);
ArrayData.Position = 0;
Data.Position = Data.Length; //FixGoto will change this.
FmlaLenWithoutArray = (int)Data.Length;
ArrayData.WriteTo(Data);
return(Data.ToArray());
}
}
}
internal TSharedFormula(TNameRecordList Names, UInt64 aKey, byte[] aData, int start, int len)
{
Key = aKey;
TFormulaConvertBiff8ToInternal p = new TFormulaConvertBiff8ToInternal();
Data = p.ParseRPN(Names, -1, -1, aData, start, len, true); //no real need for relative since shared formulas can't be 3d, and we only need relative for the non-existing tokens ptgarea3dn and ptgref3dn.
}
internal override object Evaluate(TParsedTokenList FTokenList, TWorkbookInfo wi, TBaseAggregate f, TCalcState STotal, TCalcStack CalcStack)
{
TValueAndXF val = new TValueAndXF();
val.FullDataSetColumnIndex = wi.FullDataSetIndex;
val.Workbook = wi.Xls;
val.DebugStack = wi.DebugStack;
Data.Evaluate(wi.Row, wi.Col, wi.RowOfs, wi.ColOfs, val);
return(ConvertToAllowedObject(val.Value));
}
internal static string AsString(TParsedTokenList Tokens, int CellRow, int CellCol, ICellList CellList)
{
TWorkbookGlobals Globals = null;
if (CellList != null)
{
Globals = CellList.Globals;
}
return(AsString(Tokens, CellRow, CellCol, CellList, Globals, -1, false));
}
internal static int TotalSizeWithArray(TParsedTokenList Data, TFormulaType FmlaType)
{
if (Data.TextLenght > FlxConsts.Max_FormulaLen97_2003)
{
FlxMessages.ThrowException(FlxErr.ErrFormulaTooLong, TFormulaConvertInternalToText.AsString(Data, 0, 0, null));
}
int DataLenNoArray;
byte[] bData = TFormulaConvertInternalToBiff8.GetTokenData(null, Data, FmlaType, out DataLenNoArray);
return(bData.Length);
}
internal TRPNExpression(string Condition, ExcelFile Xls, TBand CurrentBand, FlexCelReport fr, TStackData Stack)
{
if (Condition != null && !Condition.StartsWith(TFormulaMessages.TokenString(TFormulaToken.fmStartFormula)))
{
Condition = TFormulaMessages.TokenString(TFormulaToken.fmStartFormula) + Condition;
}
TFormulaConvertTextWithTagsToInternal Parser = new TFormulaConvertTextWithTagsToInternal(Xls, Condition, CurrentBand, fr, Stack);
wi = new TWorkbookInfo(Xls, Xls.ActiveSheet, 0, 0, 0, 0, 0, 0, false);
Parser.Parse();
Fmla = Parser.GetTokens();
}
private static bool BackFromFutureToUserDef(Stream Data, TParsedTokenList Tokens, Int32List FuturePos, TBaseFunctionToken ft, TCellFunctionData fd)
{
string FutureName = fd.FutureName;
if (FutureName != null)
{
Data.WriteByte((byte)(ft.ArgumentCount + 1));
WriteWord(Data, 0xFF); //User def...
FuturePos.Add(Tokens.SavePosition());
return(true);
}
return(false);
}
static TToken[] Convert(TParsedTokenList Tokens)
{
TToken[] Result = new TToken[Tokens.Count];
Tokens.ResetPositionToStart();
int i = 0;
while (!Tokens.Eof())
{
TBaseParsedToken tk = Tokens.ForwardPop();
Result[i] = GetPublicToken(tk);
i++;
}
return(Result);
}
internal static void ArrangeSharedFormulas(TParsedTokenList Data, int Row, int Col, bool FromBiff8)
{
Data.ResetPositionToLast();
while (!Data.Bof())
{
TBaseParsedToken r = Data.LightPop();
switch (r.GetBaseId)
{
case ptg.RefN:
case ptg.AreaN:
Data.UnShare(Row, Col, FromBiff8);
break;
}
}
}
private void CheckFutureFunction(TParsedTokenListBuilder TokenBuilder, ref int np, TNameRecordList Names, ref TCellFunctionData fd2, TTokenOffset TokenOffset, ref bool HasAggregate)
{
//We need to recursively read parameters in back order to find out the name, which is stored as far as possible from the function :(
TParsedTokenList ParsedList = TokenBuilder.ToParsedTokenList();
ParsedList.ResetPositionToLast();
for (int i = 0; i < np; i++) //np is +1. But we will move below the name, then inc 1, so we know there isn't a "neutral" token like parent or memarea, intead of the real thing.
{
ParsedList.Flush();
}
ParsedList.MoveBack();
TNameToken bp = ParsedList.ForwardPop() as TNameToken;
if (bp is TNameXToken)
{
return; //This name isn't an internal 2007 name.
}
if (bp == null)
{
return;
}
if (bp.NameIndex <= 0 || bp.NameIndex > Names.Count)
{
return;
}
string FunctionName = Names[bp.NameIndex - 1].Name;
if (FunctionName.StartsWith("_xlfn.", StringComparison.InvariantCultureIgnoreCase))
{
TCellFunctionData fn = TXlsFunction.GetData(FunctionName.Substring("_xlfn.".Length));
if (fn != null)
{
if (fn.Index == (int)TFutureFunctions.Aggregate)
{
HasAggregate = true;
}
fd2 = fn;
int tPos = ParsedList.SavePosition();
TokenBuilder.RemoveAt(tPos);
TokenOffset.RemoveToken(tPos);
np--;
}
}
}
internal static bool HasExternRefs(TParsedTokenList Data)
{
Data.ResetPositionToLast();
while (!Data.Bof())
{
TBaseParsedToken r = Data.LightPop();
ptg id = r.GetBaseId;
// This check is a little simplistic because an Area3d or Ref3d might in fact refer to the same sheet. But then, the externsheet is not copied so
// the reference will be invalid anyway. The "right" thing to do would be to convert external refs to the same sheet to external refs on the new sheet.
if (id == ptg.Area3d || id == ptg.Ref3d || id == ptg.NameX)
{
return(true);
}
}
return(false);
}
internal static void UpdateDeletedRanges(TParsedTokenList Data, TDeletedRanges DeletedRanges)
{
Data.ResetPositionToLast();
while (!Data.Bof())
{
TBaseParsedToken tk = Data.LightPop();
TBaseFunctionToken ft = tk as TBaseFunctionToken;
if (ft != null)
{
//we need to ensure we don't delete the used _xlfn. ranges. Used def fn don't need to check, because they use the name in the tokenlist.
if (ft.GetFunctionData().FutureInXls)
{
int NameId = DeletedRanges.Names.GetNamePos(-1, ft.GetFunctionData().FutureName);
if (NameId >= 0)
{
DeletedRanges.Reference(NameId); //No need for recursion here, this name can't use anything else. Also, we don't need to update refs to this range.
}
}
continue;
}
TNameToken r = tk as TNameToken; //this includes namex
if (r == null)
{
continue;
}
if (r.GetBaseId == ptg.NameX && !DeletedRanges.References.IsLocalSheet(r.ExternSheet))
{
return; //This name does not point to a name in the NAME table.
}
if (DeletedRanges.Update)
{
UpdateRange(r, DeletedRanges);
}
else
{
FindReferences(r, DeletedRanges);
}
}
}
private static void FixGotoAndMemTokens(TParsedTokenList Tokens, MemoryStream Data, int[] TokenOffset, TTokenOffset StreamPos)
{
foreach (int streamofs in StreamPos.Keys)
{
TBaseParsedToken Token = Tokens.GetToken(StreamPos[streamofs]);
Data.Position = streamofs;
TAttrOptIfToken oiftk = Token as TAttrOptIfToken;
if (oiftk != null)
{
WriteWord(Data, TokenOffset[oiftk.PositionOfNextPtg] - (streamofs + 2));
continue;
}
TAttrOptChooseToken ctk = Token as TAttrOptChooseToken;
if (ctk != null)
{
for (int i = 0; i < ctk.PositionOfNextPtg.Length; i++)
{
WriteWord(Data, TokenOffset[ctk.PositionOfNextPtg[i]] - streamofs);
}
continue;
}
TAttrGotoToken gtk = Token as TAttrGotoToken;
if (gtk != null)
{
WriteWord(Data, TokenOffset[gtk.PositionOfNextPtg] - (streamofs + 2) - 1);
continue;
}
TSimpleMemToken memtk = Token as TSimpleMemToken;
if (memtk != null)
{
WriteWord(Data, TokenOffset[memtk.PositionOfNextPtg] - (streamofs + 2));
continue;
}
}
}
internal static bool HasExternLinks(TParsedTokenList Data, TReferences References)
{
Data.ResetPositionToLast();
while (!Data.Bof())
{
TBaseParsedToken r = Data.LightPop();
ptg id = r.GetBaseId;
if (id == ptg.Area3d || id == ptg.Ref3d || id == ptg.NameX)
{
if (References != null)
{
int ExternSheet = r.ExternSheet;
if (!References.IsLocalSheet(ExternSheet))
{
return(true);
}
}
}
}
return(false);
}
private static void Add(Stream Data, Stream ArrayData, TBaseParsedToken Token, ptg BaseToken, TParsedTokenList Tokens, TTokenOffset StreamPos, TFormulaType FmlaType, Int32List FuturePos)
{
if (IsError(BaseToken, FmlaType))
{
Data.WriteByte(0x1C); //PtgErr
Data.WriteByte(0x2A);
return;
}
Data.WriteByte((byte)Token.GetId);
switch (BaseToken)
{
case ptg.Exp:
TExp_Token exp = (TExp_Token)Token;
Biff8Utils.CheckRow(exp.Row);
Biff8Utils.CheckCol(exp.Col);
WriteWord(Data, exp.Row);
WriteWord(Data, exp.Col);
break;
case ptg.Tbl:
TTableObjToken tblo = Token as TTableObjToken;
if (tblo != null)
{
//no biff8 checks here. This numbers might be anything.
WriteWord(Data, tblo.Row);
WriteWord(Data, tblo.Col);
}
else
{
TTableToken tbl = (TTableToken)Token;
Biff8Utils.CheckRow(tbl.Row);
Biff8Utils.CheckCol(tbl.Col);
WriteWord(Data, tbl.Row);
WriteWord(Data, tbl.Col);
}
break;
case ptg.Add:
case ptg.Sub:
case ptg.Mul:
case ptg.Div:
case ptg.Power:
case ptg.Concat:
case ptg.LT:
case ptg.LE:
case ptg.EQ:
case ptg.GE:
case ptg.GT:
case ptg.NE:
case ptg.Isect:
case ptg.Union:
case ptg.Range:
case ptg.Uplus:
case ptg.Uminus:
case ptg.Percent:
case ptg.Paren:
case ptg.MissArg:
break;
case ptg.Str:
{
TStrDataToken tkd = Token as TStrDataToken;
string s = tkd.GetData();
if (s.Length > FlxConsts.Max_FormulaStringConstant)
{
FlxMessages.ThrowException(FlxErr.ErrStringConstantInFormulaTooLong, s, String.Empty);
}
TExcelString Xs = new TExcelString(TStrLenLength.is8bits, s, null, false);
byte[] b = new byte[Xs.TotalSize()];
Xs.CopyToPtr(b, 0);
Data.Write(b, 0, b.Length);
break;
}
case ptg.Attr:
WriteAttr(Data, Token, StreamPos, Tokens.SavePosition());
break;
/*
* case ptg.Sheet: //Can't happen, ConvertBiff8ToInternal skips them.
* case ptg.EndSheet: //Can't happen, ConvertBiff8ToInternal skips them.
* break;*/
case ptg.Err:
{
Data.WriteByte((byte)((TErrDataToken)Token).GetData());
break;
}
case ptg.Bool:
{
if (((TBoolDataToken)Token).GetData())
{
Data.WriteByte(1);
}
else
{
Data.WriteByte(0);
}
break;
}
case ptg.Int:
{
UInt16 a = (UInt16)((TIntDataToken)Token).GetData();
WriteWord(Data, a);
break;
}
case ptg.Num:
{
double d = ((TNumDataToken)Token).GetData();
Data.Write(BitConverter.GetBytes(d), 0, 8);
break;
}
case ptg.Array:
{
Data.Write(new byte[7], 0, 7);
TArrayDataToken tk = (TArrayDataToken)Token;
object[,] Arr = tk.GetData;
int ColCount = Arr.GetLength(1) - 1;
if (ColCount < 0 || ColCount > FlxConsts.Max_Columns97_2003)
{
FlxMessages.ThrowException(FlxErr.ErrInvalidCols, ColCount, FlxConsts.Max_Columns97_2003 + 1);
}
ArrayData.WriteByte((byte)(ColCount));
int RowCount = Arr.GetLength(0) - 1;
if (RowCount < 0 || RowCount > FlxConsts.Max_Rows)
{
FlxMessages.ThrowException(FlxErr.ErrInvalidRows, RowCount, FlxConsts.Max_Rows + 1);
}
WriteWord(ArrayData, RowCount);
for (int r = 0; r <= RowCount; r++)
{
for (int c = 0; c <= ColCount; c++)
{
WriteArrayObject(ArrayData, Arr[r, c]);
}
}
break;
}
case ptg.Func:
{
TBaseFunctionToken ft = (TBaseFunctionToken)Token;
TCellFunctionData fd = ft.GetFunctionData();
WriteWord(Data, fd.Index);
break;
}
case ptg.FuncVar:
{
TBaseFunctionToken ft = (TBaseFunctionToken)Token;
TCellFunctionData fd = ft.GetFunctionData();
if (!BackFromFutureToUserDef(Data, Tokens, FuturePos, ft, fd))
{
Data.WriteByte((byte)ft.ArgumentCount);
WriteWord(Data, fd.Index);
}
break;
}
case ptg.Name:
WriteWord(Data, ((TNameToken)Token).NameIndex);
WriteWord(Data, 0);
break;
case ptg.Ref:
case ptg.RefN:
case ptg.RefErr:
{
TRefToken reft = (TRefToken)Token;
WriteRef(Data, reft.CanHaveRelativeOffsets, reft.Row, reft.RowAbs, reft.Col, reft.ColAbs);
break;
}
case ptg.Area:
case ptg.AreaN:
case ptg.AreaErr:
{
TAreaToken areat = (TAreaToken)Token;
WriteArea(Data, areat.CanHaveRelativeOffsets, areat.Row1, areat.RowAbs1, areat.Col1, areat.ColAbs1, areat.Row2, areat.RowAbs2, areat.Col2, areat.ColAbs2);
break;
}
case ptg.MemArea:
{
WriteWord(Data, 0);
WriteWord(Data, 0);
StreamPos.Add((int)Data.Position, Tokens.SavePosition());
WriteWord(Data, 0);
TRefRange[] Range = ((TMemAreaToken)Token).Data;
WriteWord(ArrayData, Range.Length);
foreach (TRefRange OneRef in Range)
{
int r1 = Biff8Utils.CheckAndContractBiff8Row(OneRef.FirstRow);
int r2 = Biff8Utils.CheckAndContractBiff8Row(OneRef.LastRow);
int c1 = Biff8Utils.CheckAndContractBiff8Col(OneRef.FirstCol);
int c2 = Biff8Utils.CheckAndContractBiff8Col(OneRef.LastCol);
WriteWord(ArrayData, r1);
WriteWord(ArrayData, r2);
WriteWord(ArrayData, c1);
WriteWord(ArrayData, c2);
}
break;
}
case ptg.MemErr:
case ptg.MemNoMem:
WriteWord(Data, 0);
WriteWord(Data, 0);
StreamPos.Add((int)Data.Position, Tokens.SavePosition());
WriteWord(Data, 0);
break;
case ptg.MemFunc:
case ptg.MemAreaN:
case ptg.MemNoMemN:
StreamPos.Add((int)Data.Position, Tokens.SavePosition());
WriteWord(Data, 0);
break;
case ptg.NameX:
TNameXToken NameX = (TNameXToken)Token;
WriteWord(Data, NameX.FExternSheet);
WriteWord(Data, NameX.NameIndex);
WriteWord(Data, 0);
break;
case ptg.Ref3dErr:
case ptg.Ref3d:
TRef3dToken reft3d = (TRef3dToken)Token;
WriteWord(Data, reft3d.FExternSheet);
WriteRef(Data, reft3d.CanHaveRelativeOffsets, reft3d.Row, reft3d.RowAbs, reft3d.Col, reft3d.ColAbs);
break;
case ptg.Area3d:
case ptg.Area3dErr:
TArea3dToken areat3d = (TArea3dToken)Token;
WriteWord(Data, areat3d.FExternSheet);
WriteArea(Data, areat3d.CanHaveRelativeOffsets, areat3d.Row1, areat3d.RowAbs1, areat3d.Col1, areat3d.ColAbs1, areat3d.Row2, areat3d.RowAbs2, areat3d.Col2, areat3d.ColAbs2);
break;
default:
XlsMessages.ThrowException(XlsErr.ErrInternal); //All tokens here should exist
break;
}
}
private static void Evaluate(TBaseParsedToken Token, bool R1C1, int CellRow, int CellCol, ptg BaseToken, TParsedTokenList RPN, ICellList CellList, TWorkbookGlobals Globals, TFormulaStack ParsedStack, ref string StartFormula, int MaxStringConstantLen, bool WritingXlsx)
{
string s1; string s2; string s3;
switch (BaseToken)
{
case ptg.Exp: AddArray(Token, CellRow, CellCol, CellList, Globals, ParsedStack, MaxStringConstantLen, WritingXlsx);
StartFormula = String.Empty;
break;
case ptg.Tbl: AddTable(R1C1, Token, CellList, ParsedStack);
StartFormula = String.Empty;
break;
case ptg.Add: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmPlus) + s2); break;
case ptg.Sub: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmMinus) + s2); break;
case ptg.Mul: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmMul) + s2); break;
case ptg.Div: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmDiv) + s2); break;
case ptg.Power: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmPower) + s2); break;
case ptg.Concat: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmAnd) + s2); break;
case ptg.LT: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmLT) + s2); break;
case ptg.LE: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmLE) + s2); break;
case ptg.EQ: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmEQ) + s2); break;
case ptg.GE: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmGE) + s2); break;
case ptg.GT: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmGT) + s2); break;
case ptg.NE: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmNE) + s2); break;
case ptg.Isect: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmIntersect) + s2); break;
case ptg.Union: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmUnion) + s2); break;
case ptg.Range: s2 = ParsedStack.Pop(); s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmRangeSep) + s2); break;
case ptg.Uplus: s1 = ParsedStack.Pop(); ParsedStack.Push(ParsedStack.FmSpaces + fts(TFormulaToken.fmPlus) + s1); break;
case ptg.Uminus: s1 = ParsedStack.Pop(); ParsedStack.Push(ParsedStack.FmSpaces + fts(TFormulaToken.fmMinus) + s1); break;
case ptg.Percent: s1 = ParsedStack.Pop(); ParsedStack.Push(s1 + ParsedStack.FmSpaces + fts(TFormulaToken.fmPercent)); break;
case ptg.Paren: s1 = ParsedStack.Pop(); ParsedStack.Push(ParsedStack.FmPreSpaces + fts(TFormulaToken.fmOpenParen) + s1 + ParsedStack.FmPostSpaces + fts(TFormulaToken.fmCloseParen)); break;
case ptg.MissArg: ParsedStack.Push(ParsedStack.FmSpaces); break;
case ptg.Str:
ParsedStack.Push(ParsedStack.FmSpaces + fts(TFormulaToken.fmStr)
+ GetString(((TStrDataToken)Token).GetData(), MaxStringConstantLen) + fts(TFormulaToken.fmStr));
break;
case ptg.Attr: ProcessAttr(Token, ParsedStack); break;
case ptg.Sheet: break;
case ptg.EndSheet: break;
case ptg.Err: ParsedStack.Push(ParsedStack.FmSpaces + GetErrorText(((TErrDataToken)Token).GetData())); break;
case ptg.Bool: ParsedStack.Push(ParsedStack.FmSpaces + GetBoolText(((TBoolDataToken)Token).GetData())); break;
case ptg.Int: ParsedStack.Push(ParsedStack.FmSpaces + TFormulaMessages.FloatToString(((TIntDataToken)Token).GetData())); break;
case ptg.Num: ParsedStack.Push(ParsedStack.FmSpaces + TFormulaMessages.FloatToString(((TNumDataToken)Token).GetData())); break;
case ptg.Array: ParsedStack.Push(ParsedStack.FmSpaces + GetArrayText(((TArrayDataToken)Token).GetData, MaxStringConstantLen)); break;
case ptg.Func:
case ptg.FuncVar:
int ArgCount;
bool IsAddin;
StringBuilder sb = new StringBuilder();
TBaseFunctionToken FunctionTk = Token as TBaseFunctionToken;
s3 = ParsedStack.FmSpaces + GetFuncName(FunctionTk, out ArgCount, WritingXlsx, out IsAddin);
if (ArgCount > 0)
{
sb.Append(ParsedStack.Pop());
}
for (int i = 2; i <= ArgCount; i++)
{
s1 = ParsedStack.Pop();
sb.Insert(0, s1 + fts(TFormulaToken.fmFunctionSep));
}
if (IsAddin)
{
s3 += ConvertInternalFunctionName(Globals, ParsedStack.Pop());
}
ParsedStack.Push(s3 + fts(TFormulaToken.fmOpenParen) + ParsedStack.FmPreSpaces + sb.ToString() + ParsedStack.FmPostSpaces + fts(TFormulaToken.fmCloseParen));
break;
case ptg.Name: ParsedStack.Push(ParsedStack.FmSpaces + GetName(((TNameToken)Token).NameIndex, -1, Globals, WritingXlsx)); break;
case ptg.RefN:
case ptg.Ref: ParsedStack.Push(ParsedStack.FmSpaces + GetRef(R1C1, (TRefToken)Token, CellRow, CellCol)); break;
case ptg.AreaN:
case ptg.Area: ParsedStack.Push(ParsedStack.FmSpaces + GetArea(R1C1, (TAreaToken)Token, CellRow, CellCol)); break;
case ptg.MemArea: break;
case ptg.MemErr: break;
case ptg.MemNoMem: break;
case ptg.MemFunc: break;
case ptg.RefErr: ParsedStack.Push(ParsedStack.FmSpaces + TFormulaMessages.ErrString(TFlxFormulaErrorValue.ErrRef)); break;
case ptg.AreaErr: ParsedStack.Push(ParsedStack.FmSpaces + TFormulaMessages.ErrString(TFlxFormulaErrorValue.ErrRef)); break;
case ptg.MemAreaN: break;
case ptg.MemNoMemN: break;
case ptg.NameX: ParsedStack.Push(ParsedStack.FmSpaces + GetNameX((TNameXToken)Token, Globals, WritingXlsx)); break;
case ptg.Ref3d: ParsedStack.Push(ParsedStack.FmSpaces + GetRef3D(R1C1, (TRef3dToken)Token, CellRow, CellCol, Globals, false, WritingXlsx)); break;
case ptg.Area3d: ParsedStack.Push(ParsedStack.FmSpaces + GetArea3D(R1C1, (TArea3dToken)Token, CellRow, CellCol, Globals, false, WritingXlsx)); break;
case ptg.Ref3dErr: ParsedStack.Push(ParsedStack.FmSpaces + GetRef3D(R1C1, (TRef3dToken)Token, -1, -1, Globals, true, WritingXlsx)); break;
case ptg.Area3dErr: ParsedStack.Push(ParsedStack.FmSpaces + GetArea3D(R1C1, (TArea3dToken)Token, CellRow, CellCol, Globals, true, WritingXlsx)); break;
default: XlsMessages.ThrowException(XlsErr.ErrBadToken, Token); break;
}
}
internal static void SaveToStream(TNameRecordList Names, IDataStream Workbook, TFormulaType FmlaType, TParsedTokenList Data, bool WriteLen)
{
if (Data.TextLenght > FlxConsts.Max_FormulaLen97_2003)
{
FlxMessages.ThrowException(FlxErr.ErrFormulaTooLong, TFormulaConvertInternalToText.AsString(Data, 0, 0, null));
}
int FmlaNoArrayLen;
byte[] bData = TFormulaConvertInternalToBiff8.GetTokenData(Names, Data, FmlaType, out FmlaNoArrayLen);
if (WriteLen)
{
Workbook.Write16((UInt16)FmlaNoArrayLen);
}
Workbook.Write(bData, bData.Length);
}
internal static string AsString(TParsedTokenList Tokens, int CellRow, int CellCol, ICellList CellList, TWorkbookGlobals Globals, int MaxStringConstantLen, bool WritingXlsx)
{
return(AsString(Tokens, CellRow, CellCol, CellList, Globals, MaxStringConstantLen, WritingXlsx, false));
}
internal static void ArrangeInsertAndCopyRange(TParsedTokenList Data, TXlsCellRange CellRange, int FmlaRow, int FmlaCol, int aRowCount, int aColCount, int CopyRowOffset, int CopyColOffset, TSheetInfo SheetInfo, bool aAllowedAbsolute, TFormulaBounds Bounds)
{
new TInsertTokens(CellRange, aRowCount, aColCount, CopyRowOffset, CopyColOffset,
SheetInfo, false, aAllowedAbsolute, FmlaRow, FmlaCol, Bounds).Go(Data, SheetInfo.SourceFormulaSheet == SheetInfo.InsSheet);
}
internal static void ArrangeMoveRange(TParsedTokenList Data, TXlsCellRange CellRange, int FmlaRow, int FmlaCol, int NewRow, int NewCol, TSheetInfo SheetInfo, TFormulaBounds Bounds)
{
new TMoveTokens(CellRange, FmlaRow, FmlaCol, NewRow, NewCol, SheetInfo, Bounds).Go(Data, SheetInfo.SourceFormulaSheet == SheetInfo.InsSheet);
}
protected override void DoMemArea(TParsedTokenList Tokens, TMemAreaToken areat, bool RefIsInInsertingSheet)
{
//Instead of trying to keep this list of areas synchronized, merging ranges that are together, etc, we will just remove this token. It isn't really needed anyway.
Tokens.RemoveToken();
Tokens.MoveBack(); //We can't call LightPop here to go back, since it would raise an Exception if at first token.
}
internal static void ArrangeInsertSheets(TParsedTokenList Data, TSheetInfo SheetInfo)
{
new TInsertTokens(new TXlsCellRange(0, 0, -1, -1), 0, 0, 0, 0,
SheetInfo, true, true, 0, 0, null).Go(Data, SheetInfo.SourceFormulaSheet == SheetInfo.InsSheet);
}
private static void FixFutureFunctions(TNameRecordList Names, Int32List FuturePos, TParsedTokenList Tokens, MemoryStream Data, int[] TokenOffset, ref TTokenOffset StreamPos)
{
if (FuturePos.Count == 0)
{
return;
}
List <byte> NewData = new List <byte>(Data.ToArray()); //we need to insert in any order
for (int i = 0; i < FuturePos.Count; i++)
{
Tokens.MoveTo(FuturePos[i]);
TBaseFunctionToken FuncToken = (TBaseFunctionToken)Tokens.GetToken(FuturePos[i]);
for (int k = 0; k < FuncToken.ArgumentCount; k++) //this doesn't include the name.
{
Tokens.Flush();
}
int TokPos = Tokens.SavePosition();
while (TokPos > 0)
{
if (!(Tokens.GetToken(TokPos - 1) is TIgnoreInCalcToken) || Tokens.GetToken(TokPos - 1) is TAttrToken)
{
break;
}
TokPos--;
}
int ofs = TokenOffset[TokPos];
WriteFutureName(NewData, ofs, FindName(Names, FuncToken.GetFunctionData().FutureName));
for (int k = TokPos; k < TokenOffset.Length; k++)
{
TokenOffset[k] += 5;
}
TTokenOffset NewStreamPos = new TTokenOffset();
foreach (int streamofs in StreamPos.Keys)
{
int sofs = streamofs;
if (sofs >= ofs)
{
sofs += 5;
}
NewStreamPos.Add(sofs, StreamPos[streamofs]);
}
StreamPos = NewStreamPos;
}
Data.SetLength(0);
Data.Write(NewData.ToArray(), 0, NewData.Count);
}
internal void ChangeFmla(ExcelFile Workbook, TEscherClientDataRecord Cd, TCellAddress LinkedCellAddress, TParsedTokenList LinkedCellFmla, bool ReadingXlsx)
{
//The line below would interfere with xlsx loading since it would build the tree and maybe remove links
//before group boxes have been created.
if (!ReadingXlsx)
{
BuildTree(Workbook); //This avoids that 2 calls to different objects could have no secuential effects.
}
TRadioGroupCache rgc;
if (!RadioButtonsById.TryGetValue(Cd.ObjId, out rgc))
{
//It is not in the built part.
(Cd.ClientData as TMsObj).SetObjFormulaLink(Workbook, LinkedCellAddress, LinkedCellFmla);
return;
}
(rgc.Buttons[0].ClientData as TMsObj).SetObjFormulaLink(Workbook, LinkedCellAddress, LinkedCellFmla);
}
protected abstract void DoMemArea(TParsedTokenList Tokens, TMemAreaToken areat, bool RefIsInInsertingSheet);
internal void Go(TParsedTokenList Data, bool RefIsInInsertingSheet)
{
Data.ResetPositionToStart();
while (!Data.Eof())
{
TBaseParsedToken r = Data.ForwardPop();
ptg id = r.GetBaseId;
switch (id)
{
case ptg.Exp:
DoArrayFmla((TExp_Token)r);
break;
case ptg.Tbl:
TTableToken tbl = r as TTableToken;
if (tbl != null) //might be also TTableObjToken
{
DoTable(tbl);
}
break;
case ptg.Name:
DoName((TNameToken)r);
break;
case ptg.RefErr:
case ptg.Ref:
case ptg.RefN:
DoRef((TRefToken)r, RefIsInInsertingSheet);
break;
case ptg.AreaErr:
case ptg.Area:
case ptg.AreaN:
DoArea((TAreaToken)r, RefIsInInsertingSheet);
break;
case ptg.MemArea:
DoMemArea(Data, (TMemAreaToken)r, RefIsInInsertingSheet);
break;
case ptg.NameX:
{
//We'll do Do3d only for local names.
//bool ThisRefIsInInsertingSheet;
//Do3D(r, out ThisRefIsInInsertingSheet);
DoNameX((TNameXToken)r);
}
break;
case ptg.Ref3d:
case ptg.Ref3dErr:
{
bool ThisRefIsInInsertingSheet;
Do3D(r, out ThisRefIsInInsertingSheet);
DoRef((TRef3dToken)r, ThisRefIsInInsertingSheet);
break;
}
case ptg.Area3dErr:
case ptg.Area3d:
{
bool ThisRefIsInInsertingSheet;
Do3D(r, out ThisRefIsInInsertingSheet);
DoArea((TArea3dToken)r, ThisRefIsInInsertingSheet);
}
break;
}
}
}
