zune/MicrosoftIris
0
0
Fork 0
mirror of https://github.com/ZuneDev/MicrosoftIris.git synced 2026-07-27 13:13:29 -07:00
Code Issues Packages Projects Releases Wiki Activity

Massive improvements to UIX decompiler

Browse Source
This commit is contained in:
Yoshi Askharoun
2022-06-24 20:41:00 -05:00
parent fcde23d52d
commit 8074aef7b8
3 changed files with 168 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files
UIX.Debug/Data/InterpreterEntry.cs
+1 -1
View File
@@ -10,7 +10,7 @@ namespace Microsoft.Iris.Debug.Data
{ {
OpCode = opCode; OpCode = opCode;
if (args != null) if (args != null && args.Length > 0)
Arguments = args; Arguments = args;
else else
Arguments = new List<OpCodeArgument>(); Arguments = new List<OpCodeArgument>();
UIX/Microsoft/Iris/Debug/DebugSettings.cs
+16 -2
View File
@@ -1,9 +1,11 @@
using System.Collections.Generic; using System.Xml;
#if NET40_OR_GREATER || NET6_0_OR_GREATER #if NET40_OR_GREATER || NET6_0_OR_GREATER
using DataMappingModelsList = System.Collections.ObjectModel.ObservableCollection<Microsoft.Iris.Debug.DataMappingModel>; using DataMappingModelsList = System.Collections.ObjectModel.ObservableCollection<Microsoft.Iris.Debug.DataMappingModel>;
using DecompileResultList = System.Collections.ObjectModel.ObservableCollection<Microsoft.Iris.Debug.DecompilationResult>;
#else #else
using DataMappingModelsList = System.Collections.Generic.List<Microsoft.Iris.Debug.DataMappingModel>; using DataMappingModelsList = System.Collections.Generic.List<Microsoft.Iris.Debug.DataMappingModel>;
using DecompileResultList = System.Collections.Generic.List<Microsoft.Iris.Debug.DecompilationResult>;
#endif #endif
namespace Microsoft.Iris.Debug namespace Microsoft.Iris.Debug
@@ -12,7 +14,7 @@ namespace Microsoft.Iris.Debug
{ {
public bool UseDecompiler { get; set; } = false; public bool UseDecompiler { get; set; } = false;
public bool OpenDebugPipe { get; set; } = false; public bool OpenDebugPipe { get; set; } = false;
public List<System.Xml.XmlDocument> DecompileResults { get; } = new List<System.Xml.XmlDocument>(); public DecompileResultList DecompileResults { get; } = new DecompileResultList();
public TraceSettings TraceSettings { get; } = TraceSettings.Current; public TraceSettings TraceSettings { get; } = TraceSettings.Current;
public bool GenerateDataMappingModels { get; set; } = false; public bool GenerateDataMappingModels { get; set; } = false;
@@ -26,6 +28,18 @@ namespace Microsoft.Iris.Debug
#endif #endif
} }
public class DecompilationResult
{
internal DecompilationResult(string context, XmlDocument doc)
{
Context = context;
Doc = doc;
}
public string Context { get; private set; }
public XmlDocument Doc { get; private set; }
}
public class DataMappingModel public class DataMappingModel
{ {
internal DataMappingModel(string provider, string type, string generatedCode) internal DataMappingModel(string provider, string type, string generatedCode)
UIX/Microsoft/Iris/Markup/Interpreter.cs
+151 -65
View File
@@ -1,5 +1,6 @@
using System; using System;
using System.Collections; using System.Collections;
using System.Collections.Generic;
using System.Linq; using System.Linq;
using System.Xml; using System.Xml;
using Microsoft.Iris.Debug; using Microsoft.Iris.Debug;
@@ -758,7 +759,7 @@ namespace Microsoft.Iris.Markup
// Token: 0x04000949 RID: 2377 // Token: 0x04000949 RID: 2377
private static Stack _stack = new Stack(); private static Stack _stack = new Stack();
private static Stack _xmlStack = new Stack(); private static Stack<XmlNode> _xmlStack = new Stack<XmlNode>();
// Token: 0x0400094A RID: 2378 // Token: 0x0400094A RID: 2378
public static object ScriptError = new Interpreter.ScriptErrorObject(); public static object ScriptError = new Interpreter.ScriptErrorObject();
@@ -852,7 +853,7 @@ namespace Microsoft.Iris.Markup
SymbolReference[] symbolReferenceTable = context.MarkupType.SymbolReferenceTable; SymbolReference[] symbolReferenceTable = context.MarkupType.SymbolReferenceTable;
Trace.IsCategoryEnabled(TraceCategory.Markup); Trace.IsCategoryEnabled(TraceCategory.Markup);
Stack stack = _stack; Stack stack = _stack;
Stack xmlStack = _xmlStack; Stack<XmlNode> xmlStack = _xmlStack;
int count = stack.Count; int count = stack.Count;
if (instance != null) if (instance != null)
{ {
@@ -913,7 +914,7 @@ namespace Microsoft.Iris.Markup
int num2 = reader.ReadUInt16(); int num2 = reader.ReadUInt16();
TypeSchema typeSchema2 = importTables.TypeImports[num2]; TypeSchema typeSchema2 = importTables.TypeImports[num2];
TypeSchema typeSchema3 = (TypeSchema)stack.Pop(); TypeSchema typeSchema3 = (TypeSchema)stack.Pop();
TypeSchema typeSchemaXml3 = (TypeSchema)xmlStack.Pop(); xmlStack.Pop();
if (!typeSchema2.IsAssignableFrom(typeSchema3)) if (!typeSchema2.IsAssignableFrom(typeSchema3))
{ {
ErrorManager.ReportError("Script runtime failure: Dynamic construction type override failed. Attempting to construct '{0}' in place of '{1}'", (typeSchema3 != null) ? typeSchema3.Name : "null", typeSchema2.Name); ErrorManager.ReportError("Script runtime failure: Dynamic construction type override failed. Attempting to construct '{0}' in place of '{1}'", (typeSchema3 != null) ? typeSchema3.Name : "null", typeSchema2.Name);
@@ -1039,7 +1040,7 @@ namespace Microsoft.Iris.Markup
"symbolRef", typeof(SymbolReference), symbolRef)); "symbolRef", typeof(SymbolReference), symbolRef));
object obj8 = context.ReadSymbol(symbolRef); object obj8 = context.ReadSymbol(symbolRef);
var objXml8 = XmlDoc.CreateElement(obj8.GetType().Name); var objXml8 = GenerateXmlRepresentation(obj8);
stack.Push(obj8); stack.Push(obj8);
xmlStack.Push(objXml8); xmlStack.Push(objXml8);
@@ -1092,7 +1093,7 @@ namespace Microsoft.Iris.Markup
PropertySchema propertySchema = importTables.PropertyImports[num11]; PropertySchema propertySchema = importTables.PropertyImports[num11];
object propValue = stack.Pop(); object propValue = stack.Pop();
object destObj = stack.Pop(); object destObj = stack.Pop();
object propValueXml = xmlStack.Pop(); XmlNode propValueXml = xmlStack.Pop();
var destObjXml = (XmlElement)xmlStack.Pop(); var destObjXml = (XmlElement)xmlStack.Pop();
ReportErrorOnNull(destObj, "Property Set", propertySchema.Name); ReportErrorOnNull(destObj, "Property Set", propertySchema.Name);
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
@@ -1115,17 +1116,11 @@ namespace Microsoft.Iris.Markup
} }
} }
} }
propertySchema.SetValue(ref destObj, propValue); propertySchema.SetValue(ref destObj, propValue);
if (propValueXml is XmlElement propValueXmlElem) if (!IsDefaultValue(propValue))
{ SetXmlPropValue(destObjXml, propertySchema.Name, propValueXml);
var propXmlElem = XmlDoc.CreateElement(propertySchema.Name);
propXmlElem.AppendChild(propValueXmlElem);
destObjXml.AppendChild(propXmlElem);
}
else
{
destObjXml.SetAttribute(propertySchema.Name, propValueXml.ToString());
}
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
{ {
stack.Push(destObj); stack.Push(destObj);
@@ -1138,7 +1133,7 @@ namespace Microsoft.Iris.Markup
{ {
int propertyIndex = reader.ReadUInt16(); int propertyIndex = reader.ReadUInt16();
object value2 = stack.Pop(); object value2 = stack.Pop();
XmlElement valueXml2 = (XmlElement)xmlStack.Pop(); XmlNode valueXml2 = xmlStack.Pop();
object collection = GetCollectionDecompile(stack.Peek(), importTables, propertyIndex, out var propertySchema); object collection = GetCollectionDecompile(stack.Peek(), importTables, propertyIndex, out var propertySchema);
ReportErrorOnNull(collection, "List Add"); ReportErrorOnNull(collection, "List Add");
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
@@ -1149,14 +1144,17 @@ namespace Microsoft.Iris.Markup
} }
// Add value to list // Add value to list
var destObjXml = (XmlElement)xmlStack.Peek(); var destObjXml = xmlStack.Peek();
// Create element if needed if (!IsDefaultValue(value2) && valueXml2 != null)
if (!(destObjXml.SelectSingleNode(propertySchema.Name) is XmlElement propXmlElem2))
{ {
propXmlElem2 = XmlDoc.CreateElement(propertySchema.Name); // Create element if needed
destObjXml.AppendChild(propXmlElem2); if (destObjXml.SelectSingleNode(propertySchema.Name) is not XmlElement propXmlElem2)
{
propXmlElem2 = XmlDoc.CreateElement(propertySchema.Name);
destObjXml.AppendChild(propXmlElem2);
}
propXmlElem2.AppendChild(valueXml2);
} }
propXmlElem2.AppendChild(valueXml2);
} }
break; break;
} }
@@ -1166,7 +1164,7 @@ namespace Microsoft.Iris.Markup
int index2 = reader.ReadUInt16(); int index2 = reader.ReadUInt16();
string key = (string)constantsTable.Get(index2); string key = (string)constantsTable.Get(index2);
object value3 = stack.Pop(); object value3 = stack.Pop();
XmlElement valueXml3 = (XmlElement)xmlStack.Pop(); XmlNode valueXml3 = xmlStack.Pop();
object collection2 = GetCollectionDecompile(stack.Peek(), importTables, propertyIndex2, out var propertySchema2); object collection2 = GetCollectionDecompile(stack.Peek(), importTables, propertyIndex2, out var propertySchema2);
ReportErrorOnNull(collection2, "Dictionary Add"); ReportErrorOnNull(collection2, "Dictionary Add");
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
@@ -1176,20 +1174,30 @@ namespace Microsoft.Iris.Markup
{ {
} }
// Add value to dictionary if (!IsDefaultValue(value3) && valueXml3 != null)
var destObjXml2 = (XmlElement)xmlStack.Peek();
// Create element if needed
if (propertySchema2 != null)
{ {
XmlElement propXmlElem2 = destObjXml2.SelectSingleNode(propertySchema2.Name) as XmlElement; // Prepare value XML element
if (propXmlElem2 == null) if (valueXml3 is not XmlElement valueXmlElem3)
{ {
propXmlElem2 = XmlDoc.CreateElement(propertySchema2.Name); // Need to create an XML element from the node
destObjXml2.AppendChild(propXmlElem2); valueXmlElem3 = XmlDoc.CreateElement(value3.GetType().Name);
valueXmlElem3.AppendChild(valueXml3);
} }
propXmlElem2.AppendChild(valueXml3);
// Add value to dictionary
var destObjXml2 = xmlStack.Peek();
// Create element if needed
if (propertySchema2 != null)
{
if (destObjXml2.SelectSingleNode(propertySchema2.Name) is not XmlElement propXmlElem2)
{
propXmlElem2 = XmlDoc.CreateElement(propertySchema2.Name);
destObjXml2.AppendChild(propXmlElem2);
}
propXmlElem2.AppendChild(valueXmlElem3);
}
valueXmlElem3.SetAttribute("Name", key);
} }
valueXml3.SetAttribute("Name", key);
} }
break; break;
} }
@@ -1210,6 +1218,13 @@ namespace Microsoft.Iris.Markup
} }
object value4 = stack.Peek(); object value4 = stack.Peek();
propertySchema3.SetValue(ref instance2, value4); propertySchema3.SetValue(ref instance2, value4);
if (opCode == OpCode.PropertyAssign)
{
var xmlInstance2 = (XmlElement)xmlStack.Pop();
SetXmlPropValue(xmlInstance2, propertySchema3.Name, value4);
}
if (!ErrorsDetected(watermark, ref result, ref flag) && Trace.IsCategoryEnabled(TraceCategory.Markup)) if (!ErrorsDetected(watermark, ref result, ref flag) && Trace.IsCategoryEnabled(TraceCategory.Markup))
{ {
} }
@@ -1221,10 +1236,15 @@ namespace Microsoft.Iris.Markup
{ {
int num13 = reader.ReadUInt16(); int num13 = reader.ReadUInt16();
PropertySchema propertySchema4 = importTables.PropertyImports[num13]; PropertySchema propertySchema4 = importTables.PropertyImports[num13];
object instance3 = null; object instance3 = null;
XmlElement xmlInstance3 = null;
if (opCode != OpCode.PropertyGetStatic) if (opCode != OpCode.PropertyGetStatic)
{ {
instance3 = ((opCode == OpCode.PropertyGet) ? stack.Pop() : stack.Peek()); bool pop = opCode == OpCode.PropertyGet;
instance3 = pop ? stack.Pop() : stack.Peek();
xmlInstance3 = (XmlElement)(pop ? xmlStack.Pop() : xmlStack.Peek());
ReportErrorOnNullOrDisposed(instance3, "Property Get", propertySchema4.Name, propertySchema4.Owner); ReportErrorOnNullOrDisposed(instance3, "Property Get", propertySchema4.Name, propertySchema4.Owner);
if (ErrorsDetected(watermark, ref result, ref flag)) if (ErrorsDetected(watermark, ref result, ref flag))
{ {
@@ -1255,6 +1275,7 @@ namespace Microsoft.Iris.Markup
for (j--; j >= 0; j--) for (j--; j >= 0; j--)
{ {
array2[j] = stack.Pop(); array2[j] = stack.Pop();
xmlStack.Pop();
} }
object instance4 = null; object instance4 = null;
bool flag3 = opCode != OpCode.MethodInvokeStatic && opCode != OpCode.MethodInvokeStaticPushLastParam; bool flag3 = opCode != OpCode.MethodInvokeStatic && opCode != OpCode.MethodInvokeStaticPushLastParam;
@@ -1265,6 +1286,7 @@ namespace Microsoft.Iris.Markup
if (!flag4) if (!flag4)
{ {
instance4 = stack.Pop(); instance4 = stack.Pop();
xmlStack.Pop();
} }
else else
{ {
@@ -1284,11 +1306,14 @@ namespace Microsoft.Iris.Markup
if (methodSchema.ReturnType != VoidSchema.Type) if (methodSchema.ReturnType != VoidSchema.Type)
{ {
stack.Push(obj11); stack.Push(obj11);
xmlStack.Push(GenerateXmlRepresentation(obj11));
} }
} }
else else
{ {
stack.Push(array2[array2.Length - 1]); var lastParam = array2[array2.Length - 1];
stack.Push(lastParam);
xmlStack.Push(GenerateXmlRepresentation(lastParam));
} }
ParameterListAllocator.Free(array2); ParameterListAllocator.Free(array2);
} }
@@ -1328,6 +1353,7 @@ namespace Microsoft.Iris.Markup
int num17 = reader.ReadUInt16(); int num17 = reader.ReadUInt16();
TypeSchema fromType = importTables.TypeImports[num17]; TypeSchema fromType = importTables.TypeImports[num17];
object obj13 = stack.Pop(); object obj13 = stack.Pop();
var xmlObj13 = xmlStack.Pop();
ReportErrorOnNull(obj13, "Type Conversion", typeSchema11.Name); ReportErrorOnNull(obj13, "Type Conversion", typeSchema11.Name);
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
{ {
@@ -1340,6 +1366,7 @@ namespace Microsoft.Iris.Markup
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
{ {
stack.Push(obj14); stack.Push(obj14);
xmlStack.Push(GenerateXmlRepresentation(obj14));
} }
} }
break; break;
@@ -1353,12 +1380,15 @@ namespace Microsoft.Iris.Markup
if (!TypeSchema.IsUnaryOperation(op)) if (!TypeSchema.IsUnaryOperation(op))
{ {
right = stack.Pop(); right = stack.Pop();
xmlStack.Pop();
} }
object left = stack.Pop(); object left = stack.Pop();
xmlStack.Pop();
object obj15 = typeSchema12.PerformOperationDeep(left, right, op); object obj15 = typeSchema12.PerformOperationDeep(left, right, op);
if (!ErrorsDetected(watermark, ref result, ref flag)) if (!ErrorsDetected(watermark, ref result, ref flag))
{ {
stack.Push(obj15); stack.Push(obj15);
xmlStack.Push(GenerateXmlRepresentation(obj15));
if (Trace.IsCategoryEnabled(TraceCategory.Markup)) if (Trace.IsCategoryEnabled(TraceCategory.Markup))
{ {
} }
@@ -1370,12 +1400,14 @@ namespace Microsoft.Iris.Markup
int num19 = reader.ReadUInt16(); int num19 = reader.ReadUInt16();
TypeSchema typeSchema13 = importTables.TypeImports[num19]; TypeSchema typeSchema13 = importTables.TypeImports[num19];
object obj16 = stack.Pop(); object obj16 = stack.Pop();
var xmlObj16 = xmlStack.Pop();
bool value6 = false; bool value6 = false;
if (obj16 != null) if (obj16 != null)
{ {
value6 = typeSchema13.IsAssignableFrom(obj16); value6 = typeSchema13.IsAssignableFrom(obj16);
} }
stack.Push(BooleanBoxes.Box(value6)); stack.Push(BooleanBoxes.Box(value6));
xmlStack.Push(GenerateXmlRepresentation(value6));
if (Trace.IsCategoryEnabled(TraceCategory.Markup)) if (Trace.IsCategoryEnabled(TraceCategory.Markup))
{ {
} }
@@ -1390,6 +1422,8 @@ namespace Microsoft.Iris.Markup
{ {
stack.Pop(); stack.Pop();
stack.Push(null); stack.Push(null);
xmlStack.Pop();
xmlStack.Push(GenerateXmlRepresentation(null));
} }
if (Trace.IsCategoryEnabled(TraceCategory.Markup)) if (Trace.IsCategoryEnabled(TraceCategory.Markup))
{ {
@@ -1401,10 +1435,12 @@ namespace Microsoft.Iris.Markup
int num21 = reader.ReadUInt16(); int num21 = reader.ReadUInt16();
TypeSchema obj18 = importTables.TypeImports[num21]; TypeSchema obj18 = importTables.TypeImports[num21];
stack.Push(obj18); stack.Push(obj18);
xmlStack.Push(GenerateXmlRepresentation(obj18));
break; break;
} }
case OpCode.PushNull: case OpCode.PushNull:
stack.Push(null); stack.Push(null);
xmlStack.Push(GenerateXmlRepresentation(null));
break; break;
case OpCode.PushConstant: case OpCode.PushConstant:
{ {
@@ -1420,10 +1456,12 @@ namespace Microsoft.Iris.Markup
break; break;
case OpCode.DiscardValue: case OpCode.DiscardValue:
stack.Pop(); stack.Pop();
xmlStack.Pop();
break; break;
case OpCode.ReturnValue: case OpCode.ReturnValue:
{ {
object obj20 = stack.Pop(); object obj20 = stack.Pop();
xmlStack.Pop();
result = obj20; result = obj20;
flag = true; flag = true;
break; break;
@@ -1438,6 +1476,7 @@ namespace Microsoft.Iris.Markup
{ {
uint currentOffset = reader.ReadUInt32(); uint currentOffset = reader.ReadUInt32();
object obj21 = (opCode == OpCode.JumpIfFalse) ? stack.Pop() : stack.Peek(); object obj21 = (opCode == OpCode.JumpIfFalse) ? stack.Pop() : stack.Peek();
if (opCode == OpCode.JumpIfFalse) xmlStack.Pop();
bool flag6 = (bool)obj21; bool flag6 = (bool)obj21;
bool flag7 = opCode == OpCode.JumpIfTruePeek; bool flag7 = opCode == OpCode.JumpIfTruePeek;
Trace.IsCategoryEnabled(TraceCategory.Markup); Trace.IsCategoryEnabled(TraceCategory.Markup);
@@ -1577,7 +1616,7 @@ namespace Microsoft.Iris.Markup
} }
CleanUpXmlDoc(); CleanUpXmlDoc();
Application.DebugSettings.DecompileResults.Add(XmlDoc); Application.DebugSettings.DecompileResults.Add(new(loadResult.Uri, XmlDoc));
return result; return result;
} }
@@ -1603,46 +1642,93 @@ namespace Microsoft.Iris.Markup
return result; return result;
} }
private static object GenerateXmlRepresentation(object obj) private static XmlNode GenerateXmlRepresentation(object obj, int recursionLevel = 5)
{ {
var objType = obj.GetType(); if (obj == null || recursionLevel < 0)
if (objType.IsPrimitive || objType.IsEnum || objType == typeof(string))
return obj;
else
{ {
var objXml = XmlDoc.CreateElement(objType.Name); return null;
// Use reflection to recursively generate XML representations for each property }
foreach (System.Reflection.PropertyInfo prop in objType.GetProperties())
var objType = obj.GetType();
if (objType.IsPrimitive || objType.IsEnum || objType == typeof(string))
{
return XmlDoc.CreateTextNode(obj.ToString());
}
else if (obj is AssemblyObjectProxyHelper.IAssemblyProxyObject objProxy
&& obj != objProxy.AssemblyObject)
{
// This is a proxy object, meaning it doesn't actually hold any values itself.
return GenerateXmlRepresentation(objProxy.AssemblyObject, recursionLevel);
}
else if (typeof(IEnumerable).IsAssignableFrom(objType))
{
// This is a list or array
var objXml = XmlDoc.CreateElement("List");
foreach (object item in obj as IEnumerable)
{ {
if (!prop.CanWrite) var itemXml = GenerateXmlRepresentation(item, recursionLevel);
continue; if (itemXml != null)
objXml.AppendChild(itemXml);
object value = prop.GetValue(obj, null);
object defaultValue = prop.PropertyType.IsValueType ? Activator.CreateInstance(prop.PropertyType) : null;
if (value.Equals(defaultValue))
continue;
var propValue = GenerateXmlRepresentation(value);
if (propValue is XmlElement propValueXml)
{
var propXml = XmlDoc.CreateElement(prop.Name);
propXml.AppendChild(propValueXml);
objXml.AppendChild(propXml);
}
else
{
// Primitive type, set as attribute
objXml.SetAttribute(prop.Name, propValue.ToString());
}
} }
return objXml; return objXml;
} }
else
{
var objXml = XmlDoc.CreateElement(objType.Name);
// Use reflection to recursively generate XML representations for each property
foreach (System.Reflection.PropertyInfo prop in objType.GetProperties())
{
if (!prop.CanWrite || !prop.CanRead)
continue;
object value = prop.GetValue(obj, null);
if (IsDefaultValue(value))
continue;
SetXmlPropValue(objXml, prop.Name, value, recursionLevel - 1);
}
return objXml;
}
}
private static void SetXmlPropValue(XmlElement objXml, string propName, object value, int recursionLevel = 10)
{
var valueXml = GenerateXmlRepresentation(value, recursionLevel);
SetXmlPropValue(objXml, propName, valueXml);
}
private static void SetXmlPropValue(XmlElement objXml, string propName, XmlNode valueXml)
{
if (valueXml is XmlElement propValueXml)
{
var propXml = XmlDoc.CreateElement(propName);
propXml.AppendChild(propValueXml);
objXml.AppendChild(propXml);
}
else if (valueXml != null)
{
// Primitive type, set as attribute
objXml.SetAttribute(propName, valueXml.InnerText);
}
}
private static bool IsDefaultValue(object value)
{
if (value == null)
return true;
var type = value.GetType();
object defaultValue = type.IsValueType ? Activator.CreateInstance(type) : null;
return value?.Equals(defaultValue) ?? true;
} }
private static void CleanUpXmlDoc() private static void CleanUpXmlDoc()
{ {
XmlNamespaceManager nsManager = new XmlNamespaceManager(XmlDoc.NameTable); XmlNamespaceManager nsManager = new XmlNamespaceManager(XmlDoc.NameTable);
var hosts = XmlDoc.DocumentElement.SelectNodes("*//Host", nsManager); var hosts = XmlDoc.DocumentElement.SelectNodes("*//Host", nsManager);
foreach (XmlNode node in hosts) foreach (XmlNode node in hosts)
{ {
if (!(node is XmlElement host)) if (!(node is XmlElement host))