/// <summary> /// Execution entry point. /// </summary> internal override void ProcessRecord() { _typeInfoDataBase = this.OuterCmdlet().Context.FormatDBManager.GetTypeInfoDataBase(); PSObject so = this.ReadObject(); if (so == null || so == AutomationNull.Value) { return; } IEnumerable e = PSObjectHelper.GetEnumerable(so); if (e == null) { ProcessObject(so); return; } // we have an IEnumerable, we have to decide if to expand, if at all EnumerableExpansion expansionState = this.GetExpansionState(so); switch (expansionState) { case EnumerableExpansion.EnumOnly: { foreach (object obj in e) { ProcessObject(PSObjectHelper.AsPSObject(obj)); } } break; case EnumerableExpansion.Both: { var objs = e.Cast <object>().ToArray(); ProcessCoreOutOfBand(so, objs.Length); foreach (object obj in objs) { ProcessObject(PSObjectHelper.AsPSObject(obj)); } } break; default: { // do not enumerate at all (CoreOnly) ProcessObject(so); } break; } }
internal static void ReadList(PSObject so, string property, List <T> lst, FormatObjectDeserializer deserializer) { if (lst == null) { throw PSTraceSource.NewArgumentNullException("lst"); } object memberRaw = FormatObjectDeserializer.GetProperty(so, property); ReadListHelper(PSObjectHelper.GetEnumerable(memberRaw), lst, deserializer); }
internal override void ProcessRecord() { this._typeInfoDataBase = this.OuterCmdlet().Context.FormatDBManager.GetTypeInfoDataBase(); PSObject obj2 = this.ReadObject(); if ((obj2 != null) && (obj2 != AutomationNull.Value)) { IEnumerable enumerable = PSObjectHelper.GetEnumerable(obj2); if (enumerable == null) { this.ProcessObject(obj2); } else { switch (this.GetExpansionState(obj2)) { case EnumerableExpansion.EnumOnly: foreach (object obj3 in enumerable) { this.ProcessObject(PSObjectHelper.AsPSObject(obj3)); } break; case EnumerableExpansion.Both: { int count = 0; IEnumerator enumerator2 = enumerable.GetEnumerator(); { while (enumerator2.MoveNext()) { object current = enumerator2.Current; count++; } } this.ProcessCoreOutOfBand(obj2, count); foreach (object obj4 in enumerable) { this.ProcessObject(PSObjectHelper.AsPSObject(obj4)); } break; } default: this.ProcessObject(obj2); break; } } } }
/// <summary> /// given an object, generate a tree-like view /// of the object /// </summary> /// <param name="so">object to process</param> /// <param name="inputParameters">parameters from the command line</param> /// <returns>complex view entry to send to the output command</returns> internal ComplexViewEntry GenerateView(PSObject so, FormattingCommandLineParameters inputParameters) { _complexSpecificParameters = (ComplexSpecificParameters)inputParameters.shapeParameters; int maxDepth = _complexSpecificParameters.maxDepth; TraversalInfo level = new TraversalInfo(0, maxDepth); List <MshParameter> mshParameterList = null; if (inputParameters != null) { mshParameterList = inputParameters.mshParameterList; } // create a top level entry as root of the tree ComplexViewEntry cve = new ComplexViewEntry(); var typeNames = so.InternalTypeNames; if (TreatAsScalarType(typeNames)) { FormatEntry fe = new FormatEntry(); cve.formatValueList.Add(fe); DisplayRawObject(so, fe.formatValueList); } else { // check if the top level object is an enumeration IEnumerable e = PSObjectHelper.GetEnumerable(so); if (e != null) { // let's start the traversal with an enumeration FormatEntry fe = new FormatEntry(); cve.formatValueList.Add(fe); DisplayEnumeration(e, level, fe.formatValueList); } else { // let's start the traversal with a traversal on properties DisplayObject(so, level, mshParameterList, cve.formatValueList); } } return(cve); }
private void DisplayEnumerationInner(IEnumerable e, TraversalInfo level, List <FormatValue> formatValueList) { int enumCount = 0; foreach (object x in e) { if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping) { throw new PipelineStoppedException(); } if (_enumerationLimit >= 0) { if (_enumerationLimit == enumCount) { DisplayLeaf(PSObjectHelper.Ellipsis, formatValueList); break; } enumCount++; } if (TreatAsLeafNode(x, level)) { DisplayLeaf(x, formatValueList); } else { // check if the top level object is an enumeration IEnumerable e1 = PSObjectHelper.GetEnumerable(x); if (e1 != null) { formatValueList.Add(new FormatNewLine()); DisplayEnumeration(e1, level.NextLevel, AddIndentationLevel(formatValueList)); } else { DisplayObject(PSObjectHelper.AsPSObject(x), level.NextLevel, null, formatValueList); } } } }
private void DisplayEnumerationInner(IEnumerable e, TraversalInfo level, List <FormatValue> formatValueList) { int num = 0; foreach (object obj2 in e) { if (LocalPipeline.GetExecutionContextFromTLS().CurrentPipelineStopping) { throw new PipelineStoppedException(); } if (this.enumerationLimit >= 0) { if (this.enumerationLimit == num) { this.DisplayLeaf("...", formatValueList); break; } num++; } if (TreatAsLeafNode(obj2, level)) { this.DisplayLeaf(obj2, formatValueList); } else { IEnumerable enumerable = PSObjectHelper.GetEnumerable(obj2); if (enumerable != null) { formatValueList.Add(new FormatNewLine()); this.DisplayEnumeration(enumerable, level.NextLevel, this.AddIndentationLevel(formatValueList)); } else { this.DisplayObject(PSObjectHelper.AsPSObject(obj2), level.NextLevel, null, formatValueList); } } } }
/// <summary> /// handler for processing each object coming through the pipeline /// it forwards the call to the pipeline manager object /// </summary> internal override void ProcessRecord() { PSObject so = this.ReadObject(); if (so == null || so == AutomationNull.Value) { return; } // on demand initialization when the first pipeline // object is initialized if (_mgr == null) { _mgr = new SubPipelineManager(); _mgr.Initialize(_lo, this.OuterCmdlet().Context); } #if false // if the object supports IEnumerable, // unpack the object and process each member separately IEnumerable e = PSObjectHelper.GetEnumerable(so); if (e == null) { this.mgr.Process(so); } else { foreach (object obj in e) { this.mgr.Process(PSObjectHelper.AsPSObject(obj)); } } #else _mgr.Process(so); #endif }
private void ProcessActiveAssociationList(PSObject so, TraversalInfo currentLevel, List <MshResolvedExpressionParameterAssociation> activeAssociationList, List <FormatValue> formatValueList) { foreach (MshResolvedExpressionParameterAssociation a in activeAssociationList) { FormatTextField ftf = new FormatTextField(); ftf.text = a.ResolvedExpression.ToString() + " = "; formatValueList.Add(ftf); // compute the value of the entry List <PSPropertyExpressionResult> resList = a.ResolvedExpression.GetValues(so); object val = null; if (resList.Count >= 1) { PSPropertyExpressionResult result = resList[0]; if (result.Exception != null) { _errorManager.LogPSPropertyExpressionFailedResult(result, so); if (_errorManager.DisplayErrorStrings) { val = _errorManager.ErrorString; } else { val = string.Empty; } } else { val = result.Result; } } // extract the optional max depth TraversalInfo level = currentLevel; if (a.OriginatingParameter != null) { object maxDepthKey = a.OriginatingParameter.GetEntry(FormatParameterDefinitionKeys.DepthEntryKey); if (maxDepthKey != AutomationNull.Value) { int parameterMaxDept = (int)maxDepthKey; level = new TraversalInfo(currentLevel.Level, parameterMaxDept); } } IEnumerable e = null; if (val != null || (level.Level >= level.MaxDepth)) { e = PSObjectHelper.GetEnumerable(val); } if (e != null) { formatValueList.Add(new FormatNewLine()); DisplayEnumeration(e, level.NextLevel, AddIndentationLevel(formatValueList)); } else if (val == null || TreatAsLeafNode(val, level)) { DisplayLeaf(val, formatValueList); } else { formatValueList.Add(new FormatNewLine()); // we need to go one more level down DisplayObject(PSObject.AsPSObject(val), level.NextLevel, null, AddIndentationLevel(formatValueList)); } } // for each }
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 { 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 }
/// <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); } }
/// <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); } }
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); } } } } } } } }
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(""); } }
private void ProcessActiveAssociationList(PSObject so, TraversalInfo currentLevel, List <MshResolvedExpressionParameterAssociation> activeAssociationList, List <FormatValue> formatValueList) { foreach (MshResolvedExpressionParameterAssociation association in activeAssociationList) { FormatTextField item = new FormatTextField { text = association.ResolvedExpression.ToString() + " = " }; formatValueList.Add(item); List <MshExpressionResult> values = association.ResolvedExpression.GetValues(so); object errorString = null; if (values.Count >= 1) { MshExpressionResult result = values[0]; if (result.Exception != null) { this.errorManager.LogMshExpressionFailedResult(result, so); if (this.errorManager.DisplayErrorStrings) { errorString = this.errorManager.ErrorString; } else { errorString = ""; } } else { errorString = result.Result; } } TraversalInfo level = currentLevel; if (association.OriginatingParameter != null) { object entry = association.OriginatingParameter.GetEntry("depth"); if (entry != AutomationNull.Value) { int maxDepth = (int)entry; level = new TraversalInfo(currentLevel.Level, maxDepth); } } IEnumerable e = null; if ((errorString != null) || (level.Level >= level.MaxDepth)) { e = PSObjectHelper.GetEnumerable(errorString); } if (e != null) { formatValueList.Add(new FormatNewLine()); this.DisplayEnumeration(e, level.NextLevel, this.AddIndentationLevel(formatValueList)); } else if ((errorString == null) || TreatAsLeafNode(errorString, level)) { this.DisplayLeaf(errorString, formatValueList); } else { formatValueList.Add(new FormatNewLine()); this.DisplayObject(PSObject.AsPSObject(errorString), level.NextLevel, null, this.AddIndentationLevel(formatValueList)); } } }