Esempio n. 1
0
        // Fetch the workbook this refers to, and the name as defined with that
        private ValueEval GetExternalNameXEval(ExternalName externName, String workbookName)
        {
            try
            {
                WorkbookEvaluator refWorkbookEvaluator = _bookEvaluator.GetOtherWorkbookEvaluator(workbookName);
                IEvaluationName   evaluationName       = refWorkbookEvaluator.GetName(externName.Name, externName.Ix - 1);
                if (evaluationName != null && evaluationName.HasFormula)
                {
                    if (evaluationName.NameDefinition.Length > 1)
                    {
                        throw new Exception("Complex name formulas not supported yet");
                    }
                    // Need to Evaluate the reference in the context of the other book
                    OperationEvaluationContext refWorkbookContext = new OperationEvaluationContext(
                        refWorkbookEvaluator, refWorkbookEvaluator.Workbook, -1, -1, -1, _tracker);

                    Ptg ptg = evaluationName.NameDefinition[0];
                    if (ptg is Ref3DPtg)
                    {
                        Ref3DPtg ref3D = (Ref3DPtg)ptg;
                        return(refWorkbookContext.GetRef3DEval(ref3D));
                    }
                    else if (ptg is Ref3DPxg)
                    {
                        Ref3DPxg ref3D = (Ref3DPxg)ptg;
                        return(refWorkbookContext.GetRef3DEval(ref3D));
                    }
                    else if (ptg is Area3DPtg)
                    {
                        Area3DPtg area3D = (Area3DPtg)ptg;
                        return(refWorkbookContext.GetArea3DEval(area3D));
                    }
                    else if (ptg is Area3DPxg)
                    {
                        Area3DPxg area3D = (Area3DPxg)ptg;
                        return(refWorkbookContext.GetArea3DEval(area3D));
                    }
                }
                return(ErrorEval.REF_INVALID);
            }
            catch (WorkbookNotFoundException)
            {
                return(ErrorEval.REF_INVALID);
            }
        }
        /**
         * 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 + ")");
        }
Esempio n. 3
0
        /**
         * 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;
                IEvaluationName nameRecord = _workbook.GetName(namePtg);
                return GetEvalForNameRecord(nameRecord, ec);
            }
            if (ptg is NameXPtg) 
            {
                // Externally defined named ranges or macro functions
                return ProcessNameEval(ec.GetNameXEval((NameXPtg)ptg), ec);
            }
            if (ptg is NameXPxg)
            {
                // Externally defined named ranges or macro functions
                return ProcessNameEval(ec.GetNameXEval((NameXPxg)ptg), ec);
            }
            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)
            {
                return ec.GetRef3DEval((Ref3DPtg)ptg);
            }

            if (ptg is Ref3DPxg)
            {
                return ec.GetRef3DEval((Ref3DPxg)ptg);
            }
            if (ptg is Area3DPtg) {
               return ec.GetArea3DEval((Area3DPtg)ptg);
           }
           if (ptg is Area3DPxg) {
               return ec.GetArea3DEval((Area3DPxg)ptg);
           }

            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 RuntimeException("UnknownPtg not allowed");
            }
            if (ptg is ExpPtg)
            {
                // ExpPtg is used for array formulas and shared formulas.
                // it is currently unsupported, and may not even get implemented here
                throw new RuntimeException("ExpPtg currently not supported");
            }
            throw new RuntimeException("Unexpected ptg class (" + ptg.GetType().Name + ")");
        }
Esempio n. 4
0
        /**
         * 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;
                IEvaluationName 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(ec.GetNameXEval(((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 RuntimeException("UnknownPtg not allowed");
            }
            if (ptg is ExpPtg)
            {
                // ExpPtg is used for array formulas and shared formulas.
                // it is currently unsupported, and may not even get implemented here
                throw new RuntimeException("ExpPtg currently not supported");
            }
            throw new RuntimeException("Unexpected ptg class (" + ptg.GetType().Name + ")");
        }
        // Fetch the workbook this refers to, and the name as defined with that
        private ValueEval GetExternalNameXEval(ExternalName externName, String workbookName)
        {
            try
            {
                WorkbookEvaluator refWorkbookEvaluator = _bookEvaluator.GetOtherWorkbookEvaluator(workbookName);
                IEvaluationName evaluationName = refWorkbookEvaluator.GetName(externName.Name, externName.Ix - 1);
                if (evaluationName != null && evaluationName.HasFormula)
                {
                    if (evaluationName.NameDefinition.Length > 1)
                    {
                        throw new Exception("Complex name formulas not supported yet");
                    }
                    // Need to Evaluate the reference in the context of the other book
                    OperationEvaluationContext refWorkbookContext = new OperationEvaluationContext(
                            refWorkbookEvaluator, refWorkbookEvaluator.Workbook, -1, -1, -1, _tracker);

                    Ptg ptg = evaluationName.NameDefinition[0];
                    if (ptg is Ref3DPtg)
                    {
                        Ref3DPtg ref3D = (Ref3DPtg)ptg;
                        return refWorkbookContext.GetRef3DEval(ref3D);
                    }
                    else if (ptg is Ref3DPxg)
                    {
                        Ref3DPxg ref3D = (Ref3DPxg)ptg;
                        return refWorkbookContext.GetRef3DEval(ref3D);
                    }
                    else if (ptg is Area3DPtg)
                    {
                        Area3DPtg area3D = (Area3DPtg)ptg;
                        return refWorkbookContext.GetArea3DEval(area3D);
                    }
                    else if (ptg is Area3DPxg)
                    {
                        Area3DPxg area3D = (Area3DPxg)ptg;
                        return refWorkbookContext.GetArea3DEval(area3D);
                    }

                }
                return ErrorEval.REF_INVALID;
            }
            catch (WorkbookNotFoundException)
            {
                return ErrorEval.REF_INVALID;
            }
        }