コード例 #1
0
ファイル: FormatErrorManager.cs プロジェクト: nickchal/pash
 internal void LogStringFormatError(StringFormatError error)
 {
     if (this.formatErrorPolicy.ShowErrorsAsMessages)
     {
         this.formattingErrorList.Add(error);
     }
 }
コード例 #2
0
ファイル: PSObjectHelper.cs プロジェクト: nickchal/pash
 internal static string FormatField(FieldFormattingDirective directive, object val, int enumerationLimit, StringFormatError formatErrorObject, MshExpressionFactory expressionFactory)
 {
     PSObject so = AsPSObject(val);
     if ((directive != null) && !string.IsNullOrEmpty(directive.formatString))
     {
         try
         {
             if (directive.formatString.Contains("{0") || directive.formatString.Contains("}"))
             {
                 return string.Format(CultureInfo.CurrentCulture, directive.formatString, new object[] { so });
             }
             return so.ToString(directive.formatString, null);
         }
         catch (Exception exception)
         {
             CommandProcessorBase.CheckForSevereException(exception);
             if (formatErrorObject != null)
             {
                 formatErrorObject.sourceObject = so;
                 formatErrorObject.exception = exception;
                 formatErrorObject.formatString = directive.formatString;
                 return "";
             }
         }
     }
     return SmartToString(so, expressionFactory, enumerationLimit, formatErrorObject);
 }
コード例 #3
0
ファイル: OutGridViewCommand.cs プロジェクト: nickchal/pash
 internal string ConvertToString(PSObject liveObject)
 {
     StringFormatError formatErrorObject = new StringFormatError();
     string str = PSObjectHelper.SmartToString(liveObject, this.expressionFactory, InnerFormatShapeCommand.FormatEnumerationLimit(), formatErrorObject);
     if (formatErrorObject.exception != null)
     {
         base.WriteError(new ErrorRecord(formatErrorObject.exception, "ErrorFormattingType", ErrorCategory.InvalidResult, liveObject));
     }
     return str;
 }
コード例 #4
0
ファイル: ViewGenerator.cs プロジェクト: nickchal/pash
 internal GroupStartData GenerateGroupStartData(PSObject firstObjectInGroup, int enumerationLimit)
 {
     GroupStartData data = new GroupStartData();
     if (this.groupingManager != null)
     {
         object currentGroupingKeyPropertyValue = this.groupingManager.CurrentGroupingKeyPropertyValue;
         if (currentGroupingKeyPropertyValue == AutomationNull.Value)
         {
             return data;
         }
         PSObject so = PSObjectHelper.AsPSObject(currentGroupingKeyPropertyValue);
         ControlBase control = null;
         TextToken tt = null;
         if (((this.dataBaseInfo.view != null) && (this.dataBaseInfo.view.groupBy != null)) && (this.dataBaseInfo.view.groupBy.startGroup != null))
         {
             control = this.dataBaseInfo.view.groupBy.startGroup.control;
             tt = this.dataBaseInfo.view.groupBy.startGroup.labelTextToken;
         }
         data.groupingEntry = new GroupingEntry();
         if (control == null)
         {
             string textTokenString;
             StringFormatError formatErrorObject = null;
             if (this.errorManager.DisplayFormatErrorString)
             {
                 formatErrorObject = new StringFormatError();
             }
             string formatErrorString = PSObjectHelper.SmartToString(so, this.expressionFactory, enumerationLimit, formatErrorObject);
             if ((formatErrorObject != null) && (formatErrorObject.exception != null))
             {
                 this.errorManager.LogStringFormatError(formatErrorObject);
                 if (this.errorManager.DisplayFormatErrorString)
                 {
                     formatErrorString = this.errorManager.FormatErrorString;
                 }
             }
             FormatEntry item = new FormatEntry();
             data.groupingEntry.formatValueList.Add(item);
             FormatTextField field = new FormatTextField();
             if (tt != null)
             {
                 textTokenString = this.dataBaseInfo.db.displayResourceManagerCache.GetTextTokenString(tt);
             }
             else
             {
                 textTokenString = this.groupingManager.GroupingKeyDisplayName;
             }
             field.text = StringUtil.Format(FormatAndOut_format_xxx.GroupStartDataIndentedAutoGeneratedLabel, textTokenString);
             item.formatValueList.Add(field);
             FormatPropertyField field2 = new FormatPropertyField {
                 propertyValue = formatErrorString
             };
             item.formatValueList.Add(field2);
             return data;
         }
         new ComplexControlGenerator(this.dataBaseInfo.db, this.dataBaseInfo.view.loadingInfo, this.expressionFactory, this.dataBaseInfo.view.formatControlDefinitionHolder.controlDefinitionList, this.ErrorManager, enumerationLimit, this.errorContext).GenerateFormatEntries(50, control, firstObjectInGroup, data.groupingEntry.formatValueList);
     }
     return data;
 }
コード例 #5
0
ファイル: ViewGenerator.cs プロジェクト: nickchal/pash
 protected string GetExpressionDisplayValue(PSObject so, int enumerationLimit, MshExpression ex, FieldFormattingDirective directive, out MshExpressionResult expressionResult)
 {
     StringFormatError formatErrorObject = null;
     if (this.errorManager.DisplayFormatErrorString)
     {
         formatErrorObject = new StringFormatError();
     }
     string errorString = PSObjectHelper.GetExpressionDisplayValue(so, enumerationLimit, ex, directive, formatErrorObject, this.expressionFactory, out expressionResult);
     if (expressionResult != null)
     {
         if (expressionResult.Exception != null)
         {
             this.errorManager.LogMshExpressionFailedResult(expressionResult, so);
             if (this.errorManager.DisplayErrorStrings)
             {
                 errorString = this.errorManager.ErrorString;
             }
             return errorString;
         }
         if ((formatErrorObject != null) && (formatErrorObject.exception != null))
         {
             this.errorManager.LogStringFormatError(formatErrorObject);
             if (this.errorManager.DisplayErrorStrings)
             {
                 errorString = this.errorManager.FormatErrorString;
             }
         }
     }
     return errorString;
 }
コード例 #6
0
        private void DisplayRawObject(PSObject so, List<FormatValue> formatValueList)
        {
            FormatPropertyField fpf = new FormatPropertyField();

            StringFormatError formatErrorObject = null;
            if (_errorManager.DisplayFormatErrorString)
            {
                // we send a format error object down to the formatting calls
                // only if we want to show the formatting error strings
                formatErrorObject = new StringFormatError();
            }

            fpf.propertyValue = PSObjectHelper.SmartToString(so, _expressionFactory, _enumerationLimit, formatErrorObject);

            if (formatErrorObject != null && formatErrorObject.exception != null)
            {
                // if we did no thave any errors in the expression evaluation
                // we might have errors in the formatting, if present
                _errorManager.LogStringFormatError(formatErrorObject);
                if (_errorManager.DisplayFormatErrorString)
                {
                    fpf.propertyValue = _errorManager.FormatErrorString;
                }
            }


            formatValueList.Add(fpf);
            formatValueList.Add(new FormatNewLine());
        }
コード例 #7
0
        private void ExecuteFormatTokenList(TraversalInfo level,
                PSObject so, List<FormatToken> formatTokenList, List<FormatValue> formatValueList)
        {
            if (so == null)
            {
                throw PSTraceSource.NewArgumentNullException("so");
            }

            // guard against infinite loop
            if (level.Level == level.MaxDepth)
            {
                return;
            }

            FormatEntry fe = new FormatEntry();

            formatValueList.Add(fe);
            #region foreach loop
            foreach (FormatToken t in formatTokenList)
            {
                TextToken tt = t as TextToken;
                if (tt != null)
                {
                    FormatTextField ftf = new FormatTextField();
                    ftf.text = _db.displayResourceManagerCache.GetTextTokenString(tt);
                    fe.formatValueList.Add(ftf);
                    continue;
                }
                var newline = t as NewLineToken;
                if (newline != null)
                {
                    for (int i = 0; i < newline.count; i++)
                    {
                        fe.formatValueList.Add(new FormatNewLine());
                    }
                    continue;
                }
                FrameToken ft = t as FrameToken;
                if (ft != null)
                {
                    // instantiate a new entry and attach a frame info object
                    FormatEntry feFrame = new FormatEntry();
                    feFrame.frameInfo = new FrameInfo();

                    // add the frame info 
                    feFrame.frameInfo.firstLine = ft.frameInfoDefinition.firstLine;
                    feFrame.frameInfo.leftIndentation = ft.frameInfoDefinition.leftIndentation;
                    feFrame.frameInfo.rightIndentation = ft.frameInfoDefinition.rightIndentation;

                    // execute the list inside the frame
                    ExecuteFormatTokenList(level, so, ft.itemDefinition.formatTokenList, feFrame.formatValueList);

                    // add the frame computation results to the current format entry
                    fe.formatValueList.Add(feFrame);
                    continue;
                }
                #region CompoundPropertyToken
                CompoundPropertyToken cpt = t as CompoundPropertyToken;
                if (cpt != null)
                {
                    if (!EvaluateDisplayCondition(so, cpt.conditionToken))
                    {
                        // token not active, skip it
                        continue;
                    }

                    // get the property from the object
                    object val = null;

                    // if no expression was specified, just use the 
                    // object itself
                    if (cpt.expression == null || string.IsNullOrEmpty(cpt.expression.expressionValue))
                    {
                        val = so;
                    }
                    else
                    {
                        MshExpression ex = _expressionFactory.CreateFromExpressionToken(cpt.expression, _loadingInfo);
                        List<MshExpressionResult> resultList = ex.GetValues(so);
                        if (resultList.Count > 0)
                        {
                            val = resultList[0].Result;
                            if (resultList[0].Exception != null)
                            {
                                _errorManager.LogMshExpressionFailedResult(resultList[0], so);
                            }
                        }
                    }


                    // if the token is has a formatting string, it's a leaf node,
                    // do the formatting and we will be done
                    if (cpt.control == null || cpt.control is FieldControlBody)
                    {
                        // Since it is a leaf node we just consider it an empty string and go
                        // on with formatting
                        if (val == null)
                        {
                            val = "";
                        }
                        FieldFormattingDirective fieldFormattingDirective = null;
                        StringFormatError formatErrorObject = null;
                        if (cpt.control != null)
                        {
                            fieldFormattingDirective = ((FieldControlBody)cpt.control).fieldFormattingDirective;
                            if (fieldFormattingDirective != null && _errorManager.DisplayFormatErrorString)
                            {
                                formatErrorObject = new StringFormatError();
                            }
                        }

                        IEnumerable e = PSObjectHelper.GetEnumerable(val);
                        FormatPropertyField fpf = new FormatPropertyField();
                        if (cpt.enumerateCollection && e != null)
                        {
                            foreach (object x in e)
                            {
                                if (x == null)
                                {
                                    // nothing to process
                                    continue;
                                }
                                fpf = new FormatPropertyField();

                                fpf.propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, x, _enumerationLimit, formatErrorObject, _expressionFactory);
                                fe.formatValueList.Add(fpf);
                            }
                        }
                        else
                        {
                            fpf = new FormatPropertyField();

                            fpf.propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, val, _enumerationLimit, formatErrorObject, _expressionFactory);
                            fe.formatValueList.Add(fpf);
                        }
                        if (formatErrorObject != null && formatErrorObject.exception != null)
                        {
                            _errorManager.LogStringFormatError(formatErrorObject);
                            fpf.propertyValue = _errorManager.FormatErrorString;
                        }
                    }
                    else
                    {
                        // An empty result that is not a leaf node should not be expanded
                        if (val == null)
                        {
                            continue;
                        }
                        IEnumerable e = PSObjectHelper.GetEnumerable(val);
                        if (cpt.enumerateCollection && e != null)
                        {
                            foreach (object x in e)
                            {
                                if (x == null)
                                {
                                    // nothing to process
                                    continue;
                                }

                                // proceed with the recursion
                                ExecuteFormatControl(level.NextLevel, cpt.control, PSObject.AsPSObject(x), fe.formatValueList);
                            }
                        }
                        else
                        {
                            // proceed with the recursion
                            ExecuteFormatControl(level.NextLevel, cpt.control, PSObjectHelper.AsPSObject(val), fe.formatValueList);
                        }
                    }
                }
                #endregion CompoundPropertyToken
            }
            #endregion foreach loop
        }
コード例 #8
0
ファイル: PSObjectHelper.cs プロジェクト: nickchal/pash
 internal static string SmartToString(PSObject so, MshExpressionFactory expressionFactory, int enumerationLimit, StringFormatError formatErrorObject)
 {
     if (so == null)
     {
         return "";
     }
     try
     {
         IEnumerable enumerable = GetEnumerable(so);
         if (enumerable != null)
         {
             StringBuilder builder = new StringBuilder();
             builder.Append("{");
             bool flag = true;
             int num = 0;
             IEnumerator enumerator = enumerable.GetEnumerator();
             if (enumerator != null)
             {
                 IBlockingEnumerator<object> enumerator2 = enumerator as IBlockingEnumerator<object>;
                 if (enumerator2 != null)
                 {
                     while (enumerator2.MoveNext(false))
                     {
                         if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                         {
                             throw new PipelineStoppedException();
                         }
                         if (enumerationLimit >= 0)
                         {
                             if (num == enumerationLimit)
                             {
                                 builder.Append("...");
                                 break;
                             }
                             num++;
                         }
                         if (!flag)
                         {
                             builder.Append(", ");
                         }
                         builder.Append(GetObjectName(enumerator2.Current, expressionFactory));
                         if (flag)
                         {
                             flag = false;
                         }
                     }
                 }
                 else
                 {
                     foreach (object obj2 in enumerable)
                     {
                         if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                         {
                             throw new PipelineStoppedException();
                         }
                         if (enumerationLimit >= 0)
                         {
                             if (num == enumerationLimit)
                             {
                                 builder.Append("...");
                                 break;
                             }
                             num++;
                         }
                         if (!flag)
                         {
                             builder.Append(", ");
                         }
                         builder.Append(GetObjectName(obj2, expressionFactory));
                         if (flag)
                         {
                             flag = false;
                         }
                     }
                 }
             }
             builder.Append("}");
             return builder.ToString();
         }
         return so.ToString();
     }
     catch (ExtendedTypeSystemException exception)
     {
         if (formatErrorObject != null)
         {
             formatErrorObject.sourceObject = so;
             formatErrorObject.exception = exception;
         }
         return "";
     }
 }
コード例 #9
0
        internal static string FormatField(FieldFormattingDirective directive, object val, int enumerationLimit, StringFormatError formatErrorObject, MshExpressionFactory expressionFactory)
        {
            PSObject so = AsPSObject(val);

            if ((directive != null) && !string.IsNullOrEmpty(directive.formatString))
            {
                try
                {
                    if (directive.formatString.Contains("{0") || directive.formatString.Contains("}"))
                    {
                        return(string.Format(CultureInfo.CurrentCulture, directive.formatString, new object[] { so }));
                    }
                    return(so.ToString(directive.formatString, null));
                }
                catch (Exception exception)
                {
                    CommandProcessorBase.CheckForSevereException(exception);
                    if (formatErrorObject != null)
                    {
                        formatErrorObject.sourceObject = so;
                        formatErrorObject.exception    = exception;
                        formatErrorObject.formatString = directive.formatString;
                        return("");
                    }
                }
            }
            return(SmartToString(so, expressionFactory, enumerationLimit, formatErrorObject));
        }
コード例 #10
0
ファイル: MshObjectUtil.cs プロジェクト: dfinke/powershell
        /// <summary>
        /// helper to retrieve the value of an MshExpression and to format it
        /// </summary>
        /// <param name="so">shell object to process</param>
        /// <param name="enumerationLimit">limit on IEnumerable enumeration</param>
        /// <param name="ex">expression to use for retrieval</param>
        /// <param name="directive">format directive to use for formatting</param>
        /// <param name="formatErrorObject"></param>
        /// <param name="expressionFactory">expression factory to create MshExpression</param>
        /// <param name="result"> not null if an error condition arose</param>
        /// <returns>formatted string</returns>
        internal static string GetExpressionDisplayValue(
            PSObject so,
            int enumerationLimit,
            MshExpression ex,
            FieldFormattingDirective directive,
            StringFormatError formatErrorObject,
            MshExpressionFactory expressionFactory,
            out MshExpressionResult result)
        {
            result = null;
            List<MshExpressionResult> resList = ex.GetValues(so);

            if (resList.Count == 0)
            {
                return "";
            }

            result = resList[0];
            if (result.Exception != null)
            {
                return "";
            }
            return PSObjectHelper.FormatField(directive, result.Result, enumerationLimit, formatErrorObject, expressionFactory);
        }
コード例 #11
0
ファイル: OutGridViewCommand.cs プロジェクト: 40a/PowerShell
 /// <summary>
 /// Converts the provided PSObject to a string preserving PowerShell formatting.
 /// </summary>
 /// <param name="liveObject">PSObject to be converted to a string.</param>
 internal string ConvertToString(PSObject liveObject)
 {
     StringFormatError formatErrorObject = new StringFormatError();
     string smartToString = PSObjectHelper.SmartToString(liveObject,
                                                         _expressionFactory,
                                                         InnerFormatShapeCommand.FormatEnumerationLimit(),
                                                         formatErrorObject);
     if (formatErrorObject.exception != null)
     {
         // There was a formatting error that should be sent to the console.
         this.WriteError(
             new ErrorRecord(
                 formatErrorObject.exception,
                 "ErrorFormattingType",
                 ErrorCategory.InvalidResult,
                 liveObject)
             );
     }
     return smartToString;
 }
コード例 #12
0
 private void ExecuteFormatTokenList(TraversalInfo level, PSObject so, List <FormatToken> formatTokenList, List <FormatValue> formatValueList)
 {
     if (so == null)
     {
         throw PSTraceSource.NewArgumentNullException("so");
     }
     if (level.Level != level.MaxDepth)
     {
         FormatEntry item = new FormatEntry();
         formatValueList.Add(item);
         foreach (FormatToken token in formatTokenList)
         {
             TextToken tt = token as TextToken;
             if (tt != null)
             {
                 FormatTextField field = new FormatTextField {
                     text = this.db.displayResourceManagerCache.GetTextTokenString(tt)
                 };
                 item.formatValueList.Add(field);
             }
             else if (token is NewLineToken)
             {
                 item.formatValueList.Add(new FormatNewLine());
             }
             else
             {
                 FrameToken token3 = token as FrameToken;
                 if (token3 != null)
                 {
                     FormatEntry entry2 = new FormatEntry {
                         frameInfo = new FrameInfo()
                     };
                     entry2.frameInfo.firstLine        = token3.frameInfoDefinition.firstLine;
                     entry2.frameInfo.leftIndentation  = token3.frameInfoDefinition.leftIndentation;
                     entry2.frameInfo.rightIndentation = token3.frameInfoDefinition.rightIndentation;
                     this.ExecuteFormatTokenList(level, so, token3.itemDefinition.formatTokenList, entry2.formatValueList);
                     item.formatValueList.Add(entry2);
                 }
                 else
                 {
                     CompoundPropertyToken token4 = token as CompoundPropertyToken;
                     if ((token4 != null) && this.EvaluateDisplayCondition(so, token4.conditionToken))
                     {
                         object result = null;
                         if ((token4.expression == null) || string.IsNullOrEmpty(token4.expression.expressionValue))
                         {
                             result = so;
                         }
                         else
                         {
                             List <MshExpressionResult> values = this.expressionFactory.CreateFromExpressionToken(token4.expression, this.loadingInfo).GetValues(so);
                             if (values.Count > 0)
                             {
                                 result = values[0].Result;
                                 if (values[0].Exception != null)
                                 {
                                     this.errorManager.LogMshExpressionFailedResult(values[0], so);
                                 }
                             }
                         }
                         if ((token4.control == null) || (token4.control is FieldControlBody))
                         {
                             if (result == null)
                             {
                                 result = "";
                             }
                             FieldFormattingDirective fieldFormattingDirective = null;
                             StringFormatError        formatErrorObject        = null;
                             if (token4.control != null)
                             {
                                 fieldFormattingDirective = ((FieldControlBody)token4.control).fieldFormattingDirective;
                                 if ((fieldFormattingDirective != null) && this.errorManager.DisplayFormatErrorString)
                                 {
                                     formatErrorObject = new StringFormatError();
                                 }
                             }
                             IEnumerable         enumerable = PSObjectHelper.GetEnumerable(result);
                             FormatPropertyField field2     = new FormatPropertyField();
                             if (token4.enumerateCollection && (enumerable != null))
                             {
                                 foreach (object obj3 in enumerable)
                                 {
                                     if (obj3 != null)
                                     {
                                         field2 = new FormatPropertyField {
                                             propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, obj3, this.enumerationLimit, formatErrorObject, this.expressionFactory)
                                         };
                                         item.formatValueList.Add(field2);
                                     }
                                 }
                             }
                             else
                             {
                                 field2 = new FormatPropertyField {
                                     propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, result, this.enumerationLimit, formatErrorObject, this.expressionFactory)
                                 };
                                 item.formatValueList.Add(field2);
                             }
                             if ((formatErrorObject != null) && (formatErrorObject.exception != null))
                             {
                                 this.errorManager.LogStringFormatError(formatErrorObject);
                                 field2.propertyValue = this.errorManager.FormatErrorString;
                             }
                         }
                         else if (result != null)
                         {
                             IEnumerable enumerable2 = PSObjectHelper.GetEnumerable(result);
                             if (token4.enumerateCollection && (enumerable2 != null))
                             {
                                 foreach (object obj4 in enumerable2)
                                 {
                                     if (obj4 != null)
                                     {
                                         this.ExecuteFormatControl(level.NextLevel, token4.control, PSObject.AsPSObject(obj4), item.formatValueList);
                                     }
                                 }
                             }
                             else
                             {
                                 this.ExecuteFormatControl(level.NextLevel, token4.control, PSObjectHelper.AsPSObject(result), item.formatValueList);
                             }
                         }
                     }
                 }
             }
         }
     }
 }
コード例 #13
0
 internal static string SmartToString(
     PSObject so,
     MshExpressionFactory expressionFactory,
     int enumerationLimit,
     StringFormatError formatErrorObject)
 {
     if (so == null)
     {
         return("");
     }
     try
     {
         IEnumerable enumerable = PSObjectHelper.GetEnumerable((object)so);
         if (enumerable == null)
         {
             return(so.ToString());
         }
         StringBuilder stringBuilder = new StringBuilder();
         stringBuilder.Append("{");
         bool flag = true;
         int  num  = 0;
         if (enumerable.GetEnumerator() != null)
         {
             foreach (object obj in enumerable)
             {
                 if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                 {
                     throw new PipelineStoppedException();
                 }
                 if (enumerationLimit >= 0)
                 {
                     if (num == enumerationLimit)
                     {
                         stringBuilder.Append("...");
                         break;
                     }
                     ++num;
                 }
                 string str;
                 if (obj is PSObject && (LanguagePrimitives.IsBoolOrSwitchParameterType(((PSObject)obj).BaseObject.GetType()) || LanguagePrimitives.IsNumeric(Type.GetTypeCode(((PSObject)obj).BaseObject.GetType())) || LanguagePrimitives.IsNull(obj)))
                 {
                     str = obj.ToString();
                 }
                 else if (obj == null)
                 {
                     str = "$null";
                 }
                 else
                 {
                     MethodInfo method = obj.GetType().GetMethod("ToString", Type.EmptyTypes, (ParameterModifier[])null);
                     if (method.DeclaringType.Equals(method.ReflectedType))
                     {
                         str = PSObjectHelper.AsPSObject(obj).ToString();
                     }
                     else
                     {
                         MshExpressionResult displayName = PSObjectHelper.GetDisplayName(PSObjectHelper.AsPSObject(obj), expressionFactory);
                         str = displayName == null || displayName.Exception != null?PSObjectHelper.AsPSObject(obj).ToString() : PSObjectHelper.AsPSObject(displayName.Result).ToString();
                     }
                 }
                 if (!flag)
                 {
                     stringBuilder.Append(", ");
                 }
                 stringBuilder.Append(str);
                 if (flag)
                 {
                     flag = false;
                 }
             }
         }
         stringBuilder.Append("}");
         return(stringBuilder.ToString());
     }
     catch (ExtendedTypeSystemException ex)
     {
         if (formatErrorObject != null)
         {
             formatErrorObject.sourceObject = (object)so;
             formatErrorObject.exception    = (Exception)ex;
         }
         return("");
     }
 }
コード例 #14
0
 private void DisplayRawObject(PSObject so, List<FormatValue> formatValueList)
 {
     FormatPropertyField item = new FormatPropertyField();
     StringFormatError formatErrorObject = null;
     if (this.errorManager.DisplayFormatErrorString)
     {
         formatErrorObject = new StringFormatError();
     }
     item.propertyValue = PSObjectHelper.SmartToString(so, this.expressionFactory, this.enumerationLimit, formatErrorObject);
     if ((formatErrorObject != null) && (formatErrorObject.exception != null))
     {
         this.errorManager.LogStringFormatError(formatErrorObject);
         if (this.errorManager.DisplayFormatErrorString)
         {
             item.propertyValue = this.errorManager.FormatErrorString;
         }
     }
     formatValueList.Add(item);
     formatValueList.Add(new FormatNewLine());
 }
コード例 #15
0
        /// <summary>
        /// Helper to convert an PSObject into a string
        /// It takes into account enumerations (use display name)
        /// </summary>
        /// <param name="so">Shell object to process.</param>
        /// <param name="expressionFactory">Expression factory to create PSPropertyExpression.</param>
        /// <param name="enumerationLimit">Limit on IEnumerable enumeration.</param>
        /// <param name="formatErrorObject">Stores errors during string conversion.</param>
        /// <returns>String representation.</returns>
        internal static string SmartToString(PSObject so, PSPropertyExpressionFactory expressionFactory, int enumerationLimit, StringFormatError formatErrorObject)
        {
            if (so == null)
            {
                return(string.Empty);
            }

            try
            {
                IEnumerable e = PSObjectHelper.GetEnumerable(so);
                if (e != null)
                {
                    StringBuilder sb = new StringBuilder();
                    sb.Append('{');

                    bool        first      = true;
                    int         enumCount  = 0;
                    IEnumerator enumerator = e.GetEnumerator();
                    if (enumerator != null)
                    {
                        IBlockingEnumerator <object> be = enumerator as IBlockingEnumerator <object>;
                        if (be != null)
                        {
                            while (be.MoveNext(false))
                            {
                                if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                                {
                                    throw new PipelineStoppedException();
                                }

                                if (enumerationLimit >= 0)
                                {
                                    if (enumCount == enumerationLimit)
                                    {
                                        sb.Append(Ellipsis);
                                        break;
                                    }

                                    enumCount++;
                                }

                                if (!first)
                                {
                                    sb.Append(", ");
                                }

                                sb.Append(GetObjectName(be.Current, expressionFactory));
                                if (first)
                                {
                                    first = false;
                                }
                            }
                        }
                        else
                        {
                            foreach (object x in e)
                            {
                                if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                                {
                                    throw new PipelineStoppedException();
                                }

                                if (enumerationLimit >= 0)
                                {
                                    if (enumCount == enumerationLimit)
                                    {
                                        sb.Append(Ellipsis);
                                        break;
                                    }

                                    enumCount++;
                                }

                                if (!first)
                                {
                                    sb.Append(", ");
                                }

                                sb.Append(GetObjectName(x, expressionFactory));
                                if (first)
                                {
                                    first = false;
                                }
                            }
                        }
                    }

                    sb.Append('}');
                    return(sb.ToString());
                }

                // take care of the case there is no base object
                return(so.ToString());
            }
            catch (Exception e) when(e is ExtendedTypeSystemException || e is InvalidOperationException)
            {
                // These exceptions are being caught and handled by returning an empty string when
                // the object cannot be stringified due to ETS or an instance in the collection has been modified
                s_tracer.TraceWarning($"SmartToString method: Exception during conversion to string, emitting empty string: {e.Message}");

                if (formatErrorObject != null)
                {
                    formatErrorObject.sourceObject = so;
                    formatErrorObject.exception    = e;
                }

                return(string.Empty);
            }
        }
コード例 #16
0
 internal static string SmartToString(PSObject so, MshExpressionFactory expressionFactory, int enumerationLimit, StringFormatError formatErrorObject)
 {
     if (so == null)
     {
         return("");
     }
     try
     {
         IEnumerable enumerable = GetEnumerable(so);
         if (enumerable != null)
         {
             StringBuilder builder = new StringBuilder();
             builder.Append("{");
             bool        flag       = true;
             int         num        = 0;
             IEnumerator enumerator = enumerable.GetEnumerator();
             if (enumerator != null)
             {
                 IBlockingEnumerator <object> enumerator2 = enumerator as IBlockingEnumerator <object>;
                 if (enumerator2 != null)
                 {
                     while (enumerator2.MoveNext(false))
                     {
                         if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                         {
                             throw new PipelineStoppedException();
                         }
                         if (enumerationLimit >= 0)
                         {
                             if (num == enumerationLimit)
                             {
                                 builder.Append("...");
                                 break;
                             }
                             num++;
                         }
                         if (!flag)
                         {
                             builder.Append(", ");
                         }
                         builder.Append(GetObjectName(enumerator2.Current, expressionFactory));
                         if (flag)
                         {
                             flag = false;
                         }
                     }
                 }
                 else
                 {
                     foreach (object obj2 in enumerable)
                     {
                         if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                         {
                             throw new PipelineStoppedException();
                         }
                         if (enumerationLimit >= 0)
                         {
                             if (num == enumerationLimit)
                             {
                                 builder.Append("...");
                                 break;
                             }
                             num++;
                         }
                         if (!flag)
                         {
                             builder.Append(", ");
                         }
                         builder.Append(GetObjectName(obj2, expressionFactory));
                         if (flag)
                         {
                             flag = false;
                         }
                     }
                 }
             }
             builder.Append("}");
             return(builder.ToString());
         }
         return(so.ToString());
     }
     catch (ExtendedTypeSystemException exception)
     {
         if (formatErrorObject != null)
         {
             formatErrorObject.sourceObject = so;
             formatErrorObject.exception    = exception;
         }
         return("");
     }
 }
コード例 #17
0
ファイル: MshObjectUtil.cs プロジェクト: dfinke/powershell
        /// <summary>
        /// helper to convert an PSObject into a string
        /// It takes into account enumerations (use display name)
        /// </summary>
        /// <param name="so">shell object to process</param>
        /// <param name="expressionFactory">expression factory to create MshExpression</param>
        /// <param name="enumerationLimit">limit on IEnumerable enumeration</param>
        /// <param name="formatErrorObject">stores errors during string conversion</param>
        /// <returns>string representation</returns>
        internal static string SmartToString(PSObject so, MshExpressionFactory expressionFactory, int enumerationLimit, StringFormatError formatErrorObject)
        {
            if (so == null)
                return "";

            try
            {
                IEnumerable e = PSObjectHelper.GetEnumerable(so);
                if (e != null)
                {
                    StringBuilder sb = new StringBuilder();
                    sb.Append("{");

                    bool first = true;
                    int enumCount = 0;
                    IEnumerator enumerator = e.GetEnumerator();
                    if (enumerator != null)
                    {
                        IBlockingEnumerator<object> be = enumerator as IBlockingEnumerator<object>;
                        if (be != null)
                        {
                            while (be.MoveNext(false))
                            {
                                if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                                {
                                    throw new PipelineStoppedException();
                                }
                                if (enumerationLimit >= 0)
                                {
                                    if (enumCount == enumerationLimit)
                                    {
                                        sb.Append(ellipses);
                                        break;
                                    }
                                    enumCount++;
                                }

                                if (!first)
                                {
                                    sb.Append(", ");
                                }
                                sb.Append(GetObjectName(be.Current, expressionFactory));
                                if (first)
                                    first = false;
                            }
                        }
                        else
                        {
                            foreach (object x in e)
                            {
                                if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                                {
                                    throw new PipelineStoppedException();
                                }
                                if (enumerationLimit >= 0)
                                {
                                    if (enumCount == enumerationLimit)
                                    {
                                        sb.Append(ellipses);
                                        break;
                                    }
                                    enumCount++;
                                }

                                if (!first)
                                {
                                    sb.Append(", ");
                                }
                                sb.Append(GetObjectName(x, expressionFactory));
                                if (first)
                                    first = false;
                            }
                        }
                    }
                    sb.Append("}");
                    return sb.ToString();
                }

                // take care of the case there is no base object
                return so.ToString();
            }
            catch (ExtendedTypeSystemException e)
            {
                // NOTE: we catch all the exceptions, since we do not know
                // what the underlying object access would throw
                if (formatErrorObject != null)
                {
                    formatErrorObject.sourceObject = so;
                    formatErrorObject.exception = e;
                }
                return "";
            }
        }
コード例 #18
0
ファイル: FormatViewGenerator.cs プロジェクト: 40a/PowerShell
        internal GroupStartData GenerateGroupStartData(PSObject firstObjectInGroup, int enumerationLimit)
        {
            GroupStartData startGroup = new GroupStartData();
            if (_groupingManager == null)
                return startGroup;

            object currentGroupingValue = _groupingManager.CurrentGroupingKeyPropertyValue;

            if (currentGroupingValue == AutomationNull.Value)
                return startGroup;

            PSObject so = PSObjectHelper.AsPSObject(currentGroupingValue);

            // we need to determine how to display the group header
            ControlBase control = null;
            TextToken labelTextToken = null;
            if (this.dataBaseInfo.view != null && this.dataBaseInfo.view.groupBy != null)
            {
                if (this.dataBaseInfo.view.groupBy.startGroup != null)
                {
                    // NOTE: from the database constraints, only one of the
                    // two will be non null
                    control = this.dataBaseInfo.view.groupBy.startGroup.control;
                    labelTextToken = this.dataBaseInfo.view.groupBy.startGroup.labelTextToken;
                }
            }

            startGroup.groupingEntry = new GroupingEntry();

            if (control == null)
            {
                // we do not have a control, we auto generate a
                // snippet of complex display using a label

                StringFormatError formatErrorObject = null;
                if (_errorManager.DisplayFormatErrorString)
                {
                    // we send a format error object down to the formatting calls
                    // only if we want to show the formatting error strings
                    formatErrorObject = new StringFormatError();
                }

                string currentGroupingValueDisplay = PSObjectHelper.SmartToString(so, this.expressionFactory, enumerationLimit, formatErrorObject);

                if (formatErrorObject != null && formatErrorObject.exception != null)
                {
                    // if we did no thave any errors in the expression evaluation
                    // we might have errors in the formatting, if present
                    _errorManager.LogStringFormatError(formatErrorObject);
                    if (_errorManager.DisplayFormatErrorString)
                    {
                        currentGroupingValueDisplay = _errorManager.FormatErrorString;
                    }
                }


                FormatEntry fe = new FormatEntry();
                startGroup.groupingEntry.formatValueList.Add(fe);

                FormatTextField ftf = new FormatTextField();

                // determine what the label should be. If we have a label from the
                // database, let's use it, else fall back to the string provided
                // by the grouping manager
                string label;
                if (labelTextToken != null)
                    label = this.dataBaseInfo.db.displayResourceManagerCache.GetTextTokenString(labelTextToken);
                else
                    label = _groupingManager.GroupingKeyDisplayName;

                ftf.text = StringUtil.Format(FormatAndOut_format_xxx.GroupStartDataIndentedAutoGeneratedLabel, label);

                fe.formatValueList.Add(ftf);

                FormatPropertyField fpf = new FormatPropertyField();

                fpf.propertyValue = currentGroupingValueDisplay;
                fe.formatValueList.Add(fpf);
            }
            else
            {
                // NOTE: we set a max depth to protect ourselves from infinite loops
                const int maxTreeDepth = 50;
                ComplexControlGenerator controlGenerator =
                                new ComplexControlGenerator(this.dataBaseInfo.db,
                                        this.dataBaseInfo.view.loadingInfo,
                                        this.expressionFactory,
                                        this.dataBaseInfo.view.formatControlDefinitionHolder.controlDefinitionList,
                                        this.ErrorManager,
                                        enumerationLimit,
                                        this.errorContext);

                controlGenerator.GenerateFormatEntries(maxTreeDepth,
                    control, firstObjectInGroup, startGroup.groupingEntry.formatValueList);
            }
            return startGroup;
        }
コード例 #19
0
ファイル: MshObjectUtil.cs プロジェクト: dfinke/powershell
 /// <summary>
 /// format an object using a provided format string directive
 /// </summary>
 /// <param name="directive">format directive object to use</param>
 /// <param name="val">object to format</param>
 /// <param name="enumerationLimit">limit on IEnumerable enumeration</param>
 /// <param name="formatErrorObject">formatting error object, if present</param>
 /// <param name="expressionFactory">expression factory to create MshExpression</param>
 /// <returns>string representation</returns>
 internal static string FormatField(FieldFormattingDirective directive, object val, int enumerationLimit,
     StringFormatError formatErrorObject, MshExpressionFactory expressionFactory)
 {
     PSObject so = PSObjectHelper.AsPSObject(val);
     if (directive != null && !string.IsNullOrEmpty(directive.formatString))
     {
         // we have a formatting directive, apply it 
         // NOTE: with a format directive, we do not make any attempt
         // to deal with IEnumerable
         try
         {
             // use some heuristics to determine if we have "composite formatting"
             // 2004/11/16-JonN This is heuristic but should be safe enough
             if (directive.formatString.Contains("{0") || directive.formatString.Contains("}"))
             {
                 // we do have it, just use it
                 return String.Format(CultureInfo.CurrentCulture, directive.formatString, so);
             }
             // we fall back to the PSObject's IFormattable.ToString()
             // pass a null IFormatProvider
             return so.ToString(directive.formatString, null);
         }
         catch (Exception e) // 2004/11/17-JonN This covers exceptions thrown in
                             // String.Format and PSObject.ToString().
                             // I think we can swallow these.
         {
             CommandProcessorBase.CheckForSevereException(e);
             // NOTE: we catch all the exceptions, since we do not know
             // what the underlying object access would throw
             if (formatErrorObject != null)
             {
                 formatErrorObject.sourceObject = so;
                 formatErrorObject.exception = e;
                 formatErrorObject.formatString = directive.formatString;
                 return "";
             }
         }
     }
     // we do not have a formatting directive or we failed the formatting (fallback)
     // but we did not report as an error;
     // this call would deal with IEnumerable if the object implements it
     return PSObjectHelper.SmartToString(so, expressionFactory, enumerationLimit, formatErrorObject);
 }
コード例 #20
0
ファイル: FormatViewManager.cs プロジェクト: 40a/PowerShell
 /// <summary>
 /// log a failed formatting operation
 /// </summary>
 /// <param name="error">string format error object </param>
 internal void LogStringFormatError(StringFormatError error)
 {
     if (!_formatErrorPolicy.ShowErrorsAsMessages)
         return;
     _formattingErrorList.Add(error);
 }
コード例 #21
0
        private void ExecuteFormatTokenList(TraversalInfo level,
                                            PSObject so, List <FormatToken> formatTokenList, List <FormatValue> formatValueList)
        {
            if (so == null)
            {
                throw PSTraceSource.NewArgumentNullException(nameof(so));
            }

            // guard against infinite loop
            if (level.Level == level.MaxDepth)
            {
                return;
            }

            FormatEntry fe = new FormatEntry();

            formatValueList.Add(fe);
            #region foreach loop
            foreach (FormatToken t in formatTokenList)
            {
                TextToken tt = t as TextToken;
                if (tt != null)
                {
                    FormatTextField ftf = new FormatTextField();
                    ftf.text = _db.displayResourceManagerCache.GetTextTokenString(tt);
                    fe.formatValueList.Add(ftf);
                    continue;
                }

                var newline = t as NewLineToken;
                if (newline != null)
                {
                    for (int i = 0; i < newline.count; i++)
                    {
                        fe.formatValueList.Add(new FormatNewLine());
                    }

                    continue;
                }

                FrameToken ft = t as FrameToken;
                if (ft != null)
                {
                    // instantiate a new entry and attach a frame info object
                    FormatEntry feFrame = new FormatEntry();
                    feFrame.frameInfo = new FrameInfo();

                    // add the frame info
                    feFrame.frameInfo.firstLine        = ft.frameInfoDefinition.firstLine;
                    feFrame.frameInfo.leftIndentation  = ft.frameInfoDefinition.leftIndentation;
                    feFrame.frameInfo.rightIndentation = ft.frameInfoDefinition.rightIndentation;

                    // execute the list inside the frame
                    ExecuteFormatTokenList(level, so, ft.itemDefinition.formatTokenList, feFrame.formatValueList);

                    // add the frame computation results to the current format entry
                    fe.formatValueList.Add(feFrame);
                    continue;
                }
                #region CompoundPropertyToken
                CompoundPropertyToken cpt = t as CompoundPropertyToken;
                if (cpt != null)
                {
                    if (!EvaluateDisplayCondition(so, cpt.conditionToken))
                    {
                        // token not active, skip it
                        continue;
                    }

                    // get the property from the object
                    object val = null;

                    // if no expression was specified, just use the
                    // object itself
                    if (cpt.expression == null || string.IsNullOrEmpty(cpt.expression.expressionValue))
                    {
                        val = so;
                    }
                    else
                    {
                        PSPropertyExpression ex = _expressionFactory.CreateFromExpressionToken(cpt.expression, _loadingInfo);
                        List <PSPropertyExpressionResult> resultList = ex.GetValues(so);
                        if (resultList.Count > 0)
                        {
                            val = resultList[0].Result;
                            if (resultList[0].Exception != null)
                            {
                                _errorManager.LogPSPropertyExpressionFailedResult(resultList[0], so);
                            }
                        }
                    }

                    // if the token is has a formatting string, it's a leaf node,
                    // do the formatting and we will be done
                    if (cpt.control == null || cpt.control is FieldControlBody)
                    {
                        // Since it is a leaf node we just consider it an empty string and go
                        // on with formatting
                        if (val == null)
                        {
                            val = string.Empty;
                        }

                        FieldFormattingDirective fieldFormattingDirective = null;
                        StringFormatError        formatErrorObject        = null;
                        if (cpt.control != null)
                        {
                            fieldFormattingDirective = ((FieldControlBody)cpt.control).fieldFormattingDirective;
                            if (fieldFormattingDirective != null && _errorManager.DisplayFormatErrorString)
                            {
                                formatErrorObject = new StringFormatError();
                            }
                        }

                        IEnumerable         e   = PSObjectHelper.GetEnumerable(val);
                        FormatPropertyField fpf = new FormatPropertyField();
                        if (cpt.enumerateCollection && e != null)
                        {
                            foreach (object x in e)
                            {
                                if (x == null)
                                {
                                    // nothing to process
                                    continue;
                                }

                                fpf = new FormatPropertyField();

                                fpf.propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, x, _enumerationLimit, formatErrorObject, _expressionFactory);
                                fe.formatValueList.Add(fpf);
                            }
                        }
                        else
                        {
                            fpf = new FormatPropertyField();

                            fpf.propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, val, _enumerationLimit, formatErrorObject, _expressionFactory);
                            fe.formatValueList.Add(fpf);
                        }

                        if (formatErrorObject != null && formatErrorObject.exception != null)
                        {
                            _errorManager.LogStringFormatError(formatErrorObject);
                            fpf.propertyValue = _errorManager.FormatErrorString;
                        }
                    }
                    else
                    {
                        // An empty result that is not a leaf node should not be expanded
                        if (val == null)
                        {
                            continue;
                        }

                        IEnumerable e = PSObjectHelper.GetEnumerable(val);
                        if (cpt.enumerateCollection && e != null)
                        {
                            foreach (object x in e)
                            {
                                if (x == null)
                                {
                                    // nothing to process
                                    continue;
                                }

                                // proceed with the recursion
                                ExecuteFormatControl(level.NextLevel, cpt.control, PSObject.AsPSObject(x), fe.formatValueList);
                            }
                        }
                        else
                        {
                            // proceed with the recursion
                            ExecuteFormatControl(level.NextLevel, cpt.control, PSObjectHelper.AsPSObject(val), fe.formatValueList);
                        }
                    }
                }
                #endregion CompoundPropertyToken
            }
            #endregion foreach loop
        }
コード例 #22
0
        internal static string GetExpressionDisplayValue(PSObject so, int enumerationLimit, MshExpression ex, FieldFormattingDirective directive, StringFormatError formatErrorObject, MshExpressionFactory expressionFactory, out MshExpressionResult result)
        {
            result = null;
            List <MshExpressionResult> values = ex.GetValues(so);

            if (values.Count == 0)
            {
                return("");
            }
            result = values[0];
            if (result.Exception != null)
            {
                return("");
            }
            return(FormatField(directive, result.Result, enumerationLimit, formatErrorObject, expressionFactory));
        }
コード例 #23
0
ファイル: FormatViewGenerator.cs プロジェクト: 40a/PowerShell
        protected string GetExpressionDisplayValue(PSObject so, int enumerationLimit, MshExpression ex,
                    FieldFormattingDirective directive, out MshExpressionResult expressionResult)
        {
            StringFormatError formatErrorObject = null;
            if (_errorManager.DisplayFormatErrorString)
            {
                // we send a format error object down to the formatting calls
                // only if we want to show the formatting error strings
                formatErrorObject = new StringFormatError();
            }

            string retVal = PSObjectHelper.GetExpressionDisplayValue(so, enumerationLimit, ex,
                                directive, formatErrorObject, expressionFactory, out expressionResult);

            if (expressionResult != null)
            {
                // we obtained a result, check if there is an error
                if (expressionResult.Exception != null)
                {
                    _errorManager.LogMshExpressionFailedResult(expressionResult, so);
                    if (_errorManager.DisplayErrorStrings)
                    {
                        retVal = _errorManager.ErrorString;
                    }
                }
                else if (formatErrorObject != null && formatErrorObject.exception != null)
                {
                    // if we did no thave any errors in the expression evaluation
                    // we might have errors in the formatting, if present
                    _errorManager.LogStringFormatError(formatErrorObject);
                    if (_errorManager.DisplayErrorStrings)
                    {
                        retVal = _errorManager.FormatErrorString;
                    }
                }
            }
            return retVal;
        }
コード例 #24
0
        /// <summary>
        /// helper to convert an PSObject into a string
        /// It takes into account enumerations (use display name)
        /// </summary>
        /// <param name="so">Shell object to process.</param>
        /// <param name="expressionFactory">Expression factory to create PSPropertyExpression.</param>
        /// <param name="enumerationLimit">Limit on IEnumerable enumeration.</param>
        /// <param name="formatErrorObject">Stores errors during string conversion.</param>
        /// <returns>String representation.</returns>
        internal static string SmartToString(PSObject so, PSPropertyExpressionFactory expressionFactory, int enumerationLimit, StringFormatError formatErrorObject)
        {
            if (so == null)
            {
                return(string.Empty);
            }

            try
            {
                IEnumerable e = PSObjectHelper.GetEnumerable(so);
                if (e != null)
                {
                    StringBuilder sb = new StringBuilder();
                    sb.Append("{");

                    bool        first      = true;
                    int         enumCount  = 0;
                    IEnumerator enumerator = e.GetEnumerator();
                    if (enumerator != null)
                    {
                        IBlockingEnumerator <object> be = enumerator as IBlockingEnumerator <object>;
                        if (be != null)
                        {
                            while (be.MoveNext(false))
                            {
                                if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                                {
                                    throw new PipelineStoppedException();
                                }

                                if (enumerationLimit >= 0)
                                {
                                    if (enumCount == enumerationLimit)
                                    {
                                        sb.Append(Ellipsis);
                                        break;
                                    }

                                    enumCount++;
                                }

                                if (!first)
                                {
                                    sb.Append(", ");
                                }

                                sb.Append(GetObjectName(be.Current, expressionFactory));
                                if (first)
                                {
                                    first = false;
                                }
                            }
                        }
                        else
                        {
                            foreach (object x in e)
                            {
                                if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping)
                                {
                                    throw new PipelineStoppedException();
                                }

                                if (enumerationLimit >= 0)
                                {
                                    if (enumCount == enumerationLimit)
                                    {
                                        sb.Append(Ellipsis);
                                        break;
                                    }

                                    enumCount++;
                                }

                                if (!first)
                                {
                                    sb.Append(", ");
                                }

                                sb.Append(GetObjectName(x, expressionFactory));
                                if (first)
                                {
                                    first = false;
                                }
                            }
                        }
                    }

                    sb.Append("}");
                    return(sb.ToString());
                }

                // take care of the case there is no base object
                return(so.ToString());
            }
            catch (ExtendedTypeSystemException e)
            {
                // NOTE: we catch all the exceptions, since we do not know
                // what the underlying object access would throw
                if (formatErrorObject != null)
                {
                    formatErrorObject.sourceObject = so;
                    formatErrorObject.exception    = e;
                }

                return(string.Empty);
            }
        }
コード例 #25
0
 private void ExecuteFormatTokenList(TraversalInfo level, PSObject so, List<FormatToken> formatTokenList, List<FormatValue> formatValueList)
 {
     if (so == null)
     {
         throw PSTraceSource.NewArgumentNullException("so");
     }
     if (level.Level != level.MaxDepth)
     {
         FormatEntry item = new FormatEntry();
         formatValueList.Add(item);
         foreach (FormatToken token in formatTokenList)
         {
             TextToken tt = token as TextToken;
             if (tt != null)
             {
                 FormatTextField field = new FormatTextField {
                     text = this.db.displayResourceManagerCache.GetTextTokenString(tt)
                 };
                 item.formatValueList.Add(field);
             }
             else if (token is NewLineToken)
             {
                 item.formatValueList.Add(new FormatNewLine());
             }
             else
             {
                 FrameToken token3 = token as FrameToken;
                 if (token3 != null)
                 {
                     FormatEntry entry2 = new FormatEntry {
                         frameInfo = new FrameInfo()
                     };
                     entry2.frameInfo.firstLine = token3.frameInfoDefinition.firstLine;
                     entry2.frameInfo.leftIndentation = token3.frameInfoDefinition.leftIndentation;
                     entry2.frameInfo.rightIndentation = token3.frameInfoDefinition.rightIndentation;
                     this.ExecuteFormatTokenList(level, so, token3.itemDefinition.formatTokenList, entry2.formatValueList);
                     item.formatValueList.Add(entry2);
                 }
                 else
                 {
                     CompoundPropertyToken token4 = token as CompoundPropertyToken;
                     if ((token4 != null) && this.EvaluateDisplayCondition(so, token4.conditionToken))
                     {
                         object result = null;
                         if ((token4.expression == null) || string.IsNullOrEmpty(token4.expression.expressionValue))
                         {
                             result = so;
                         }
                         else
                         {
                             List<MshExpressionResult> values = this.expressionFactory.CreateFromExpressionToken(token4.expression, this.loadingInfo).GetValues(so);
                             if (values.Count > 0)
                             {
                                 result = values[0].Result;
                                 if (values[0].Exception != null)
                                 {
                                     this.errorManager.LogMshExpressionFailedResult(values[0], so);
                                 }
                             }
                         }
                         if ((token4.control == null) || (token4.control is FieldControlBody))
                         {
                             if (result == null)
                             {
                                 result = "";
                             }
                             FieldFormattingDirective fieldFormattingDirective = null;
                             StringFormatError formatErrorObject = null;
                             if (token4.control != null)
                             {
                                 fieldFormattingDirective = ((FieldControlBody) token4.control).fieldFormattingDirective;
                                 if ((fieldFormattingDirective != null) && this.errorManager.DisplayFormatErrorString)
                                 {
                                     formatErrorObject = new StringFormatError();
                                 }
                             }
                             IEnumerable enumerable = PSObjectHelper.GetEnumerable(result);
                             FormatPropertyField field2 = new FormatPropertyField();
                             if (token4.enumerateCollection && (enumerable != null))
                             {
                                 foreach (object obj3 in enumerable)
                                 {
                                     if (obj3 != null)
                                     {
                                         field2 = new FormatPropertyField {
                                             propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, obj3, this.enumerationLimit, formatErrorObject, this.expressionFactory)
                                         };
                                         item.formatValueList.Add(field2);
                                     }
                                 }
                             }
                             else
                             {
                                 field2 = new FormatPropertyField {
                                     propertyValue = PSObjectHelper.FormatField(fieldFormattingDirective, result, this.enumerationLimit, formatErrorObject, this.expressionFactory)
                                 };
                                 item.formatValueList.Add(field2);
                             }
                             if ((formatErrorObject != null) && (formatErrorObject.exception != null))
                             {
                                 this.errorManager.LogStringFormatError(formatErrorObject);
                                 field2.propertyValue = this.errorManager.FormatErrorString;
                             }
                         }
                         else if (result != null)
                         {
                             IEnumerable enumerable2 = PSObjectHelper.GetEnumerable(result);
                             if (token4.enumerateCollection && (enumerable2 != null))
                             {
                                 foreach (object obj4 in enumerable2)
                                 {
                                     if (obj4 != null)
                                     {
                                         this.ExecuteFormatControl(level.NextLevel, token4.control, PSObject.AsPSObject(obj4), item.formatValueList);
                                     }
                                 }
                             }
                             else
                             {
                                 this.ExecuteFormatControl(level.NextLevel, token4.control, PSObjectHelper.AsPSObject(result), item.formatValueList);
                             }
                         }
                     }
                 }
             }
         }
     }
 }
コード例 #26
0
        internal GroupStartData GenerateGroupStartData(PSObject firstObjectInGroup, int enumerationLimit)
        {
            GroupStartData startGroup = new GroupStartData();

            if (_groupingManager == null)
            {
                return(startGroup);
            }

            object currentGroupingValue = _groupingManager.CurrentGroupingKeyPropertyValue;

            if (currentGroupingValue == AutomationNull.Value)
            {
                return(startGroup);
            }

            PSObject so = PSObjectHelper.AsPSObject(currentGroupingValue);

            // we need to determine how to display the group header
            ControlBase control        = null;
            TextToken   labelTextToken = null;

            if (this.dataBaseInfo.view != null && this.dataBaseInfo.view.groupBy != null)
            {
                if (this.dataBaseInfo.view.groupBy.startGroup != null)
                {
                    // NOTE: from the database constraints, only one of the
                    // two will be non null
                    control        = this.dataBaseInfo.view.groupBy.startGroup.control;
                    labelTextToken = this.dataBaseInfo.view.groupBy.startGroup.labelTextToken;
                }
            }

            startGroup.groupingEntry = new GroupingEntry();

            if (control == null)
            {
                // we do not have a control, we auto generate a
                // snippet of complex display using a label

                StringFormatError formatErrorObject = null;
                if (_errorManager.DisplayFormatErrorString)
                {
                    // we send a format error object down to the formatting calls
                    // only if we want to show the formatting error strings
                    formatErrorObject = new StringFormatError();
                }

                string currentGroupingValueDisplay = PSObjectHelper.SmartToString(so, this.expressionFactory, enumerationLimit, formatErrorObject);

                if (formatErrorObject != null && formatErrorObject.exception != null)
                {
                    // if we did no thave any errors in the expression evaluation
                    // we might have errors in the formatting, if present
                    _errorManager.LogStringFormatError(formatErrorObject);
                    if (_errorManager.DisplayFormatErrorString)
                    {
                        currentGroupingValueDisplay = _errorManager.FormatErrorString;
                    }
                }

                FormatEntry fe = new FormatEntry();
                startGroup.groupingEntry.formatValueList.Add(fe);

                FormatTextField ftf = new FormatTextField();

                // determine what the label should be. If we have a label from the
                // database, let's use it, else fall back to the string provided
                // by the grouping manager
                string label;
                if (labelTextToken != null)
                {
                    label = this.dataBaseInfo.db.displayResourceManagerCache.GetTextTokenString(labelTextToken);
                }
                else
                {
                    label = _groupingManager.GroupingKeyDisplayName;
                }

                ftf.text = StringUtil.Format(FormatAndOut_format_xxx.GroupStartDataIndentedAutoGeneratedLabel, label);

                fe.formatValueList.Add(ftf);

                FormatPropertyField fpf = new FormatPropertyField();

                fpf.propertyValue = currentGroupingValueDisplay;
                fe.formatValueList.Add(fpf);
            }
            else
            {
                // NOTE: we set a max depth to protect ourselves from infinite loops
                const int maxTreeDepth = 50;
                ComplexControlGenerator controlGenerator =
                    new ComplexControlGenerator(this.dataBaseInfo.db,
                                                this.dataBaseInfo.view.loadingInfo,
                                                this.expressionFactory,
                                                this.dataBaseInfo.view.formatControlDefinitionHolder.controlDefinitionList,
                                                this.ErrorManager,
                                                enumerationLimit,
                                                this.errorContext);

                controlGenerator.GenerateFormatEntries(maxTreeDepth,
                                                       control, firstObjectInGroup, startGroup.groupingEntry.formatValueList);
            }

            return(startGroup);
        }