private static string GetSmartToStringDisplayName(
object x,
MshExpressionFactory expressionFactory)
{
MshExpressionResult displayName = PSObjectHelper.GetDisplayName(PSObjectHelper.AsPSObject(x), expressionFactory);
return(displayName != null && displayName.Exception == null?PSObjectHelper.AsPSObject(displayName.Result).ToString() : PSObjectHelper.AsPSObject(x).ToString());
}
private static string GetSmartToStringDisplayName(object x, PSPropertyExpressionFactory expressionFactory)
{
PSPropertyExpressionResult r = PSObjectHelper.GetDisplayName(PSObjectHelper.AsPSObject(x), expressionFactory);
if ((r != null) && (r.Exception == null))
{
return(PSObjectHelper.AsPSObject(r.Result).ToString());
}
else
{
return(PSObjectHelper.AsPSObject(x).ToString());
}
}
private static string GetObjectName(object x, PSPropertyExpressionFactory expressionFactory)
{
string objName;
// check if the underlying object is of primitive type
// if so just return its value
if (x is PSObject &&
(LanguagePrimitives.IsBoolOrSwitchParameterType((((PSObject)x).BaseObject).GetType()) ||
LanguagePrimitives.IsNumeric(((((PSObject)x).BaseObject).GetType()).GetTypeCode()) ||
LanguagePrimitives.IsNull(x)))
{
objName = x.ToString();
}
else if (x == null)
{
// use PowerShell's $null variable to indicate that the value is null...
objName = "$null";
}
else
{
MethodInfo toStringMethod = x.GetType().GetMethod("ToString", PSTypeExtensions.EmptyTypes);
// TODO:CORECLR double check with CORE CLR that x.GetType() == toStringMethod.ReflectedType
// Check if the given object "x" implements "toString" method. Do that by comparing "DeclaringType" which 'Gets the class that declares this member' and the object type
if (toStringMethod.DeclaringType == x.GetType())
{
objName = PSObjectHelper.AsPSObject(x).ToString();
}
else
{
PSPropertyExpressionResult r = PSObjectHelper.GetDisplayName(PSObjectHelper.AsPSObject(x), expressionFactory);
if ((r != null) && (r.Exception == null))
{
objName = PSObjectHelper.AsPSObject(r.Result).ToString();;
}
else
{
objName = PSObjectHelper.AsPSObject(x).ToString();
if (objName == string.Empty)
{
var baseObj = PSObject.Base(x);
if (baseObj != null)
{
objName = baseObj.ToString();
}
}
}
}
}
return(objName);
}
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("");
}
}
