string IDkmClrFormatter.GetValueString(
DkmClrValue clrValue,
DkmInspectionContext inspectionContext,
ReadOnlyCollection <string> formatSpecifiers
)
{
return(clrValue.GetValueString(inspectionContext, formatSpecifiers));
}
string IDkmClrFormatter2.GetValueString(
DkmClrValue value,
DkmClrCustomTypeInfo customTypeInfo,
DkmInspectionContext inspectionContext,
ReadOnlyCollection <string> formatSpecifiers
)
{
return(value.GetValueString(inspectionContext, formatSpecifiers));
}
internal string FormatValue(DkmClrValue clrValue, bool useHexadecimal = false)
{
var inspectionContext = CreateDkmInspectionContext(
_inspectionSession,
DkmEvaluationFlags.None,
radix: useHexadecimal ? 16u : 10u
);
return(clrValue.GetValueString(inspectionContext, Formatter.NoFormatSpecifiers));
}
/// <summary>
/// This method is called by the debug engine to populate the text representing the value
/// of an expression.
/// </summary>
/// <param name="clrValue">The raw value to get the text for</param>
/// <param name="inspectionContext">Context of the evaluation. This contains options/flags
/// to be used during compilation. It also contains the InspectionSession. The inspection
/// session is the object that provides lifetime management for our objects. When the user
/// steps or continues the process, the debug engine will dispose of the inspection session</param>
/// <param name="formatSpecifiers"></param>
/// <returns>The text representing the given value</returns>
string IDkmClrFormatter.GetValueString(DkmClrValue clrValue, DkmInspectionContext inspectionContext, ReadOnlyCollection <string> formatSpecifiers)
{
DkmClrType clrType = clrValue.Type;
if (clrType == null)
{
// This can be null in some error cases
return(string.Empty);
}
// Try to format the value. If we can't format the value, delegate to the C# Formatter.
string value = TryFormatValue(clrValue, inspectionContext);
return(value ?? clrValue.GetValueString(inspectionContext, formatSpecifiers));
}
private string TryFormatValue(DkmClrValue value, DkmInspectionContext inspectionContext)
{
if (value.ValueFlags.HasFlag(DkmClrValueFlags.Error))
{
// Error message. Just show the error.
return(value.HostObjectValue as string);
}
Type lmrType = value.Type.GetLmrType();
if (lmrType.IsEnum)
{
return(value.GetValueString(inspectionContext, null));
}
XSharpType xType = Utility.GetXSharpTypeForLmrType(lmrType);
if (xType == XSharpType.Invalid)
{
// We don't know how to format this value
return(null);
}
uint radix = inspectionContext.Radix;
object hostObjectValue = value.HostObjectValue;
if (hostObjectValue != null)
{
// If the value can be marshalled into the debugger process, HostObjectValue is the
// equivalent value in the debugger process.
switch (System.Type.GetTypeCode(hostObjectValue.GetType()))
{
case TypeCode.Int32:
return(FormatInteger((int)hostObjectValue, radix));
case TypeCode.Boolean:
return((bool)hostObjectValue ? "TRUE" : "FALSE");
case TypeCode.String:
return(FormatString(hostObjectValue.ToString(), inspectionContext.EvaluationFlags));
}
}
return(null);
}
private EvalResult CreateRawViewRow(
ResultProvider resultProvider,
DkmInspectionContext inspectionContext,
EvalResultDataItem parent,
DkmClrValue value
)
{
var displayName = Resources.RawView;
var displayValue = value.GetValueString(
inspectionContext,
Formatter.NoFormatSpecifiers
);
var displayType = ResultProvider.GetTypeName(
inspectionContext,
value,
_typeAndInfo.ClrType,
_typeAndInfo.Info,
isPointerDereference: false
);
var expansion = new TupleExpansion(_typeAndInfo, _cardinality, useRawView: true);
return new EvalResult(
ExpansionKind.Explicit,
displayName,
default(TypeAndCustomInfo),
_typeAndInfo,
useDebuggerDisplay: false,
value: value,
displayValue: displayValue,
expansion: expansion,
childShouldParenthesize: parent.ChildShouldParenthesize,
fullName: parent.FullNameWithoutFormatSpecifiers,
childFullNamePrefixOpt: parent.ChildFullNamePrefix,
formatSpecifiers: Formatter.AddFormatSpecifier(parent.FormatSpecifiers, "raw"),
category: DkmEvaluationResultCategory.Data,
flags: DkmEvaluationResultFlags.ReadOnly,
editableValue: null,
inspectionContext: inspectionContext,
displayName: displayName,
displayType: displayType
);
}