/// <summary>
/// Convert a type from the debugger's type system into X# type system
/// </summary>
/// <param name="lmrType">LMR Type</param>
/// <returns>X# type</returns>
public static XSharpType GetXSharpTypeForLmrType(Type lmrType)
{
if (lmrType.IsPrimitive)
{
return(XSharpType.Create(lmrType.FullName));
}
else if (lmrType.IsArray)
{
XSharpType elementType = GetXSharpTypeForLmrType(lmrType.GetElementType());
return(elementType.MakeArrayType());
}
else if (lmrType.IsByRef)
{
XSharpType elementType = GetXSharpTypeForLmrType(lmrType.GetElementType());
return(elementType.MakeByRefType());
}
else if (lmrType.FullName.Equals("System.String"))
{
return(XSharpType.String);
}
// Unknown
return(XSharpType.Create(lmrType.FullName));
}
/// <summary>
/// Convert a type from the debugger's type system into X# type system
/// </summary>
/// <param name="lmrType">LMR Type</param>
/// <returns>X# type</returns>
public static XSharpType GetXSharpTypeForLmrType(Type lmrType)
{
if (lmrType.IsPrimitive)
{
return(XSharpType.Create(lmrType.FullName));
}
else if (lmrType.IsArray)
{
XSharpType elementType = GetXSharpTypeForLmrType(lmrType.GetElementType());
return(elementType.MakeArrayType());
}
else if (lmrType.IsByRef)
{
XSharpType elementType = GetXSharpTypeForLmrType(lmrType.GetElementType());
return(elementType.MakeByRefType());
}
else if (lmrType.IsGenericType)
{
var args = lmrType.GetGenericArguments();
var td = lmrType.GetGenericTypeDefinition();
return(XSharpType.Create(td, args));
}
else if (lmrType.FullName.Equals("System.String"))
{
return(XSharpType.String);
}
// Unknown
return(XSharpType.Create(lmrType.FullName));
}
internal override string GetArrayDisplayString(DkmClrAppDomain appDomain, Type lmrType, ReadOnlyCollection <int> sizes, ReadOnlyCollection <int> lowerBounds, ObjectDisplayOptions options)
{
Debug.Assert(lmrType.IsArray);
Type originalLmrType = lmrType;
// Strip off all array types. We'll process them at the end.
while (lmrType.IsArray)
{
lmrType = lmrType.GetElementType();
}
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
builder.Append('{');
// We're showing the type of a value, so "dynamic" does not apply.
bool unused;
builder.Append(GetTypeName(new TypeAndCustomInfo(DkmClrType.Create(appDomain, lmrType)), escapeKeywordIdentifiers: false, sawInvalidIdentifier: out unused)); // NOTE: call our impl directly, since we're coupled anyway.
var numSizes = sizes.Count;
builder.Append('[');
for (int i = 0; i < numSizes; i++)
{
if (i > 0)
{
builder.Append(", ");
}
var lowerBound = lowerBounds[i];
var size = sizes[i];
if (lowerBound == 0)
{
builder.Append(FormatLiteral(size, options));
}
else
{
builder.Append(FormatLiteral(lowerBound, options));
builder.Append("..");
builder.Append(FormatLiteral(size + lowerBound - 1, options));
}
}
builder.Append(']');
lmrType = originalLmrType.GetElementType(); // Strip off one layer (already handled).
while (lmrType.IsArray)
{
builder.Append('[');
builder.Append(',', lmrType.GetArrayRank() - 1);
builder.Append(']');
lmrType = lmrType.GetElementType();
}
builder.Append('}');
return(pooled.ToStringAndFree());
}
/// <summary>
/// Append the qualified name (i.e. including containing types and namespaces) of a named,
/// pointer, or array type to <paramref name="builder"/>.
/// </summary>
/// <remarks>
/// Keyword strings are appended for primitive types (e.g. "int" for "System.Int32").
/// Question mark syntax is used for <see cref="Nullable{T}"/>.
/// No special handling is required for anonymous types - they are expected to be
/// emitted with <see cref="DebuggerDisplayAttribute.Type"/> set to "<Anonymous Type>.
/// This is fortunate, since we don't have a good way to recognize them in metadata.
/// Does not call itself (directly).
/// </remarks>
protected void AppendQualifiedTypeName(
StringBuilder builder,
Type type,
DynamicFlagsCustomTypeInfo dynamicFlags,
ref int index,
bool escapeKeywordIdentifiers,
out bool sawInvalidIdentifier)
{
Type originalType = type;
// Can have an array of pointers, but not a pointer to an array, so consume these first.
// We'll reconstruct this information later from originalType.
while (type.IsArray)
{
index++;
type = type.GetElementType();
}
int pointerCount = 0;
while (type.IsPointer)
{
var elementType = type.GetElementType();
if (elementType == null)
{
// Null for function pointers.
break;
}
index++;
pointerCount++;
type = elementType;
}
int nullableCount = 0;
Type typeArg;
while ((typeArg = type.GetNullableTypeArgument()) != null)
{
index++;
nullableCount++;
type = typeArg;
}
Debug.Assert(nullableCount < 2, "Benign: someone is nesting nullables.");
Debug.Assert(pointerCount == 0 || nullableCount == 0, "Benign: pointer to nullable?");
int oldLength = builder.Length;
AppendQualifiedTypeNameInternal(builder, type, dynamicFlags, ref index, escapeKeywordIdentifiers, out sawInvalidIdentifier);
string name = builder.ToString(oldLength, builder.Length - oldLength);
builder.Append('?', nullableCount);
builder.Append('*', pointerCount);
type = originalType;
while (type.IsArray)
{
AppendRankSpecifier(builder, type.GetArrayRank());
type = type.GetElementType();
}
}
/// <summary>
/// Append the qualified name (i.e. including containing types and namespaces) of a named,
/// pointer, or array type to <paramref name="builder"/>.
/// </summary>
/// <remarks>
/// Keyword strings are appended for primitive types (e.g. "int" for "System.Int32").
/// Question mark syntax is used for <see cref="Nullable{T}"/>.
/// No special handling is required for anonymous types - they are expected to be
/// emitted with <see cref="DebuggerDisplayAttribute.Type"/> set to "<Anonymous Type>.
/// This is fortunate, since we don't have a good way to recognize them in metadata.
/// Does not call itself (directly).
/// </remarks>
protected void AppendQualifiedTypeName(
StringBuilder builder,
Type type,
DynamicFlagsCustomTypeInfo dynamicFlags,
ref int index,
bool escapeKeywordIdentifiers,
out bool sawInvalidIdentifier)
{
Type originalType = type;
// Can have an array of pointers, but not a pointer to an array, so consume these first.
// We'll reconstruct this information later from originalType.
while (type.IsArray)
{
index++;
type = type.GetElementType();
}
int pointerCount = 0;
while (type.IsPointer)
{
var elementType = type.GetElementType();
if (elementType == null)
{
// Null for function pointers.
break;
}
index++;
pointerCount++;
type = elementType;
}
int nullableCount = 0;
Type typeArg;
while ((typeArg = type.GetNullableTypeArgument()) != null)
{
index++;
nullableCount++;
type = typeArg;
}
Debug.Assert(nullableCount < 2, "Benign: someone is nesting nullables.");
Debug.Assert(pointerCount == 0 || nullableCount == 0, "Benign: pointer to nullable?");
AppendQualifiedTypeNameInternal(builder, type, dynamicFlags, ref index, escapeKeywordIdentifiers, out sawInvalidIdentifier);
builder.Append('?', nullableCount);
builder.Append('*', pointerCount);
type = originalType;
while (type.IsArray)
{
AppendRankSpecifier(builder, type.GetArrayRank());
type = type.GetElementType();
}
}
internal override string GetArrayDisplayString(Type lmrType, ReadOnlyCollection<int> sizes, ReadOnlyCollection<int> lowerBounds, ObjectDisplayOptions options)
{
Debug.Assert(lmrType.IsArray);
Type originalLmrType = lmrType;
// Strip off all array types. We'll process them at the end.
while (lmrType.IsArray)
{
lmrType = lmrType.GetElementType();
}
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
builder.Append('{');
// We're showing the type of a value, so "dynamic" does not apply.
bool unused;
builder.Append(GetTypeName(new TypeAndCustomInfo(lmrType), escapeKeywordIdentifiers: false, sawInvalidIdentifier: out unused)); // NOTE: call our impl directly, since we're coupled anyway.
var numSizes = sizes.Count;
builder.Append('[');
for (int i = 0; i < numSizes; i++)
{
if (i > 0)
{
builder.Append(", ");
}
var lowerBound = lowerBounds[i];
var size = sizes[i];
if (lowerBound == 0)
{
builder.Append(FormatLiteral(size, options));
}
else
{
builder.Append(FormatLiteral(lowerBound, options));
builder.Append("..");
builder.Append(FormatLiteral(size + lowerBound - 1, options));
}
}
builder.Append(']');
lmrType = originalLmrType.GetElementType(); // Strip off one layer (already handled).
while (lmrType.IsArray)
{
builder.Append('[');
builder.Append(',', lmrType.GetArrayRank() - 1);
builder.Append(']');
lmrType = lmrType.GetElementType();
}
builder.Append('}');
return pooled.ToStringAndFree();
}
internal override string GetArrayDisplayString(Type lmrType, ReadOnlyCollection <int> sizes, ReadOnlyCollection <int> lowerBounds, ObjectDisplayOptions options)
{
Debug.Assert(lmrType.IsArray);
Type originalLmrType = lmrType;
// Strip off all array types. We'll process them at the end.
while (lmrType.IsArray)
{
lmrType = lmrType.GetElementType();
}
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
builder.Append('{');
builder.Append(GetTypeName(lmrType)); // NOTE: call our impl directly, since we're coupled anyway.
var numSizes = sizes.Count;
builder.Append('[');
for (int i = 0; i < numSizes; i++)
{
if (i > 0)
{
builder.Append(", ");
}
var lowerBound = lowerBounds[i];
var size = sizes[i];
if (lowerBound == 0)
{
builder.Append(FormatLiteral(size, options));
}
else
{
builder.Append(FormatLiteral(lowerBound, options));
builder.Append("..");
builder.Append(FormatLiteral(size + lowerBound - 1, options));
}
}
builder.Append(']');
lmrType = originalLmrType.GetElementType(); // Strip off one layer (already handled).
while (lmrType.IsArray)
{
builder.Append('[');
builder.Append(',', lmrType.GetArrayRank() - 1);
builder.Append(']');
lmrType = lmrType.GetElementType();
}
builder.Append('}');
return(pooled.ToStringAndFree());
}
/// <summary>
/// Append the qualified name (i.e. including containing types and namespaces) of a named,
/// pointer, or array type to <paramref name="builder"/>.
/// </summary>
/// <remarks>
/// Keyword strings are appended for primitive types (e.g. "int" for "System.Int32").
/// Question mark syntax is used for <see cref="Nullable{T}"/>.
/// No special handling is required for anonymous types - they are expected to be
/// emitted with <see cref="DebuggerDisplayAttribute.Type"/> set to "<Anonymous Type>.
/// This is fortunate, since we don't have a good way to recognize them in metadata.
/// Does not call itself (directly).
/// </remarks>
protected void AppendQualifiedTypeName(StringBuilder builder, Type type, bool escapeKeywordIdentifiers)
{
Type originalType = type;
// Can have an array of pointers, but not a pointer to an array, so consume these first.
// We'll reconstruct this information later from originalType.
while (type.IsArray)
{
type = type.GetElementType();
}
int pointerCount = 0;
while (type.IsPointer)
{
pointerCount++;
type = type.GetElementType();
}
int nullableCount = 0;
Type typeArg;
while ((typeArg = type.GetNullableTypeArgument()) != null)
{
nullableCount++;
type = typeArg;
}
Debug.Assert(nullableCount < 2, "Benign: someone is nesting nullables.");
Debug.Assert(pointerCount == 0 || nullableCount == 0, "Benign: pointer to nullable?");
int oldLength = builder.Length;
AppendQualifiedTypeNameInternal(builder, type, escapeKeywordIdentifiers);
string name = builder.ToString(oldLength, builder.Length - oldLength);
builder.Append('?', nullableCount);
builder.Append('*', pointerCount);
type = originalType;
while (type.IsArray)
{
AppendRankSpecifier(builder, type.GetArrayRank());
type = type.GetElementType();
}
}
/// <summary>
/// Convert a type from the debugger's type system into Iris's type system
/// </summary>
/// <param name="lmrType">LMR Type</param>
/// <returns>Iris type</returns>
public static IrisType GetIrisTypeForLmrType(Type lmrType)
{
if (lmrType.IsPrimitive)
{
switch (lmrType.FullName)
{
case "System.Int32":
return(IrisType.Integer);
case "System.Boolean":
return(IrisType.Boolean);
}
}
else if (lmrType.IsArray)
{
if (lmrType.GetArrayRank() != 1)
{
return(IrisType.Invalid);
}
IrisType elementType = GetIrisTypeForLmrType(lmrType.GetElementType());
if (elementType == IrisType.Invalid)
{
return(IrisType.Invalid);
}
return(elementType.MakeArrayType());
}
else if (lmrType.IsByRef)
{
IrisType elementType = GetIrisTypeForLmrType(lmrType.GetElementType());
if (elementType == IrisType.Invalid)
{
return(IrisType.Invalid);
}
return(elementType.MakeByRefType());
}
else if (lmrType.FullName.Equals("System.String"))
{
return(IrisType.String);
}
// Unknown
return(IrisType.Invalid);
}
/// <summary>
/// Convert a type from the debugger's type system into Iris's type system
/// </summary>
/// <param name="lmrType">LMR Type</param>
/// <returns>Iris type</returns>
public static IrisType GetIrisTypeForLmrType(Type lmrType)
{
if (lmrType.IsPrimitive)
{
switch (lmrType.FullName)
{
case "System.Int32":
return IrisType.Integer;
case "System.Boolean":
return IrisType.Boolean;
}
}
else if (lmrType.IsArray)
{
if (lmrType.GetArrayRank() != 1)
return IrisType.Invalid;
IrisType elementType = GetIrisTypeForLmrType(lmrType.GetElementType());
if (elementType == IrisType.Invalid)
return IrisType.Invalid;
return elementType.MakeArrayType();
}
else if (lmrType.IsByRef)
{
IrisType elementType = GetIrisTypeForLmrType(lmrType.GetElementType());
if (elementType == IrisType.Invalid)
return IrisType.Invalid;
return elementType.MakeByRefType();
}
else if (lmrType.FullName.Equals("System.String"))
{
return IrisType.String;
}
// Unknown
return IrisType.Invalid;
}
internal Expansion GetTypeExpansion(DkmInspectionContext inspectionContext, Type declaredType, DkmClrValue value, ExpansionFlags flags)
{
Debug.Assert(!declaredType.IsTypeVariables());
if ((inspectionContext.EvaluationFlags & DkmEvaluationFlags.NoExpansion) != 0)
{
return(null);
}
var runtimeType = value.Type.GetLmrType();
// If the value is an array, expand the array elements.
if (runtimeType.IsArray)
{
var sizes = value.ArrayDimensions;
if (sizes == null)
{
// Null array. No expansion.
return(null);
}
var lowerBounds = value.ArrayLowerBounds;
return(ArrayExpansion.CreateExpansion(sizes, lowerBounds));
}
if (this.Formatter.IsPredefinedType(runtimeType))
{
return(null);
}
if (declaredType.IsPointer)
{
return(!value.IsNull ? new PointerDereferenceExpansion(declaredType.GetElementType()) : null);
}
if (value.EvalFlags.Includes(DkmEvaluationResultFlags.ExceptionThrown) &&
runtimeType.IsEmptyResultsViewException())
{
// The value is an exception thrown expanding an empty
// IEnumerable. Use the runtime type of the exception and
// skip base types. (This matches the native EE behavior
// to expose a single property from the exception.)
flags &= ~ExpansionFlags.IncludeBaseMembers;
}
return(MemberExpansion.CreateExpansion(inspectionContext, declaredType, value, flags, TypeHelpers.IsVisibleMember, this.Formatter));
}
internal Expansion GetTypeExpansion(DkmInspectionContext inspectionContext, Type declaredType, DkmClrValue value, ExpansionFlags flags)
{
Debug.Assert(!declaredType.IsTypeVariables());
if ((inspectionContext.EvaluationFlags & DkmEvaluationFlags.NoExpansion) != 0)
{
return null;
}
var runtimeType = value.Type.GetLmrType();
// If the value is an array, expand the array elements.
if (runtimeType.IsArray)
{
var sizes = value.ArrayDimensions;
if (sizes == null)
{
// Null array. No expansion.
return null;
}
var lowerBounds = value.ArrayLowerBounds;
return ArrayExpansion.CreateExpansion(sizes, lowerBounds);
}
if (this.Formatter.IsPredefinedType(runtimeType))
{
return null;
}
if (declaredType.IsPointer)
{
return !value.IsNull ? new PointerDereferenceExpansion(declaredType.GetElementType()) : null;
}
if (value.EvalFlags.Includes(DkmEvaluationResultFlags.ExceptionThrown) &&
runtimeType.IsEmptyResultsViewException())
{
// The value is an exception thrown expanding an empty
// IEnumerable. Use the runtime type of the exception and
// skip base types. (This matches the native EE behavior
// to expose a single property from the exception.)
flags &= ~ExpansionFlags.IncludeBaseMembers;
}
return MemberExpansion.CreateExpansion(declaredType, value, flags, TypeHelpers.IsVisibleMember, this.Formatter);
}
