private static string FormatNonGenericTypeName(
TypeInfo typeInfo,
CommonTypeNameFormatterOptions options
)
{
if (options.ShowNamespaces)
{
return(typeInfo.FullName.Replace('+', '.'));
}
if (typeInfo.DeclaringType == null)
{
return(typeInfo.Name);
}
var stack = ArrayBuilder <string> .GetInstance();
do
{
stack.Push(typeInfo.Name);
typeInfo = typeInfo.DeclaringType?.GetTypeInfo();
} while (typeInfo != null);
stack.ReverseContents();
var typeName = string.Join(".", stack);
stack.Free();
return(typeName);
}
private static string FormatNonGenericTypeName(TypeInfo typeInfo, CommonTypeNameFormatterOptions options)
{
if (options.ShowNamespaces)
{
return typeInfo.FullName.Replace('+', '.');
}
if (typeInfo.DeclaringType == null)
{
return typeInfo.Name;
}
var stack = ArrayBuilder<string>.GetInstance();
do
{
stack.Push(typeInfo.Name);
typeInfo = typeInfo.DeclaringType?.GetTypeInfo();
} while (typeInfo != null);
stack.ReverseContents();
var typeName = string.Join(".", stack);
stack.Free();
return typeName;
}
// TODO (tomat): Use DebuggerDisplay.Type if specified?
public virtual string FormatTypeName(Type type, CommonTypeNameFormatterOptions options)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
string primitiveTypeName = GetPrimitiveTypeName(GetPrimitiveSpecialType(type));
if (primitiveTypeName != null)
{
return primitiveTypeName;
}
if (type.IsGenericParameter)
{
return type.Name;
}
if (type.IsArray)
{
return FormatArrayTypeName(type, arrayOpt: null, options: options);
}
var typeInfo = type.GetTypeInfo();
if (typeInfo.IsGenericType)
{
return FormatGenericTypeName(typeInfo, options);
}
return FormatNonGenericTypeName(typeInfo, options);
}
public virtual string FormatTypeName(Type type, CommonTypeNameFormatterOptions options)
{
if (type == null)
{
throw new ArgumentNullException(nameof(type));
}
string primitiveTypeName = GetPrimitiveTypeName(GetPrimitiveSpecialType(type));
if (primitiveTypeName != null)
{
return(primitiveTypeName);
}
if (type.IsGenericParameter)
{
return(type.Name);
}
if (type.IsArray)
{
return(FormatArrayTypeName(type, arrayOpt: null, options: options));
}
var typeInfo = type.GetTypeInfo();
if (typeInfo.IsGenericType)
{
return(FormatGenericTypeName(typeInfo, options));
}
return(FormatNonGenericTypeName(typeInfo, options));
}
protected internal virtual string FormatMethodSignature(MethodBase method)
{
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
var declaringType = method.DeclaringType;
var options = new CommonTypeNameFormatterOptions(
arrayBoundRadix: NumberRadixDecimal,
showNamespaces: true
);
builder.Append(TypeNameFormatter.FormatTypeName(declaringType, options));
builder.Append('.');
builder.Append(method.Name);
if (method.IsGenericMethod)
{
builder.Append(
TypeNameFormatter.FormatTypeArguments(method.GetGenericArguments(), options)
);
}
builder.Append('(');
bool first = true;
foreach (var parameter in method.GetParameters())
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
if (parameter.ParameterType.IsByRef)
{
builder.Append(FormatRefKind(parameter));
builder.Append(' ');
builder.Append(
TypeNameFormatter.FormatTypeName(
parameter.ParameterType.GetElementType(),
options
)
);
}
else
{
builder.Append(
TypeNameFormatter.FormatTypeName(parameter.ParameterType, options)
);
}
}
builder.Append(')');
return(pooled.ToStringAndFree());
}
public override string FormatTypeName(Type type, CommonTypeNameFormatterOptions options)
{
string stateMachineName;
if (GeneratedNames.TryParseSourceMethodNameFromGeneratedName(type.Name, GeneratedNameKind.StateMachineType, out stateMachineName))
{
return stateMachineName;
}
return base.FormatTypeName(type, options);
}
public Visitor(
CommonObjectFormatter formatter,
BuilderOptions builderOptions,
CommonPrimitiveFormatterOptions primitiveOptions,
CommonTypeNameFormatterOptions typeNameOptions,
MemberDisplayFormat memberDisplayFormat)
{
_formatter = formatter;
_builderOptions = builderOptions;
_primitiveOptions = primitiveOptions;
_typeNameOptions = typeNameOptions;
_memberDisplayFormat = memberDisplayFormat;
}
public Visitor(
CommonObjectFormatter formatter,
BuilderOptions builderOptions,
CommonPrimitiveFormatterOptions primitiveOptions,
CommonTypeNameFormatterOptions typeNameOptions,
MemberDisplayFormat memberDisplayFormat)
{
_formatter = formatter;
_builderOptions = builderOptions;
_primitiveOptions = primitiveOptions;
_typeNameOptions = typeNameOptions;
_memberDisplayFormat = memberDisplayFormat;
}
private string FormatGenericTypeName(TypeInfo typeInfo, CommonTypeNameFormatterOptions options)
{
var pooledBuilder = PooledStringBuilder.GetInstance();
var builder = pooledBuilder.Builder;
// consolidated generic arguments (includes arguments of all declaring types):
// TODO (DevDiv #173210): shouldn't need parameters, but StackTrace gives us unconstructed symbols.
Type[] genericArguments = typeInfo.IsGenericTypeDefinition ? typeInfo.GenericTypeParameters : typeInfo.GenericTypeArguments;
if (typeInfo.DeclaringType != null)
{
var nestedTypes = ArrayBuilder <TypeInfo> .GetInstance();
do
{
nestedTypes.Add(typeInfo);
typeInfo = typeInfo.DeclaringType?.GetTypeInfo();
}while (typeInfo != null);
if (options.ShowNamespaces)
{
var @namespace = nestedTypes.Last().Namespace;
if (@namespace != null)
{
builder.Append(@namespace + ".");
}
}
int typeArgumentIndex = 0;
for (int i = nestedTypes.Count - 1; i >= 0; i--)
{
AppendTypeInstantiation(builder, nestedTypes[i], genericArguments, ref typeArgumentIndex, options);
if (i > 0)
{
builder.Append('.');
}
}
nestedTypes.Free();
}
else
{
int typeArgumentIndex = 0;
AppendTypeInstantiation(builder, typeInfo, genericArguments, ref typeArgumentIndex, options);
}
return(pooledBuilder.ToStringAndFree());
}
private void AppendTypeInstantiation(
StringBuilder builder,
TypeInfo typeInfo,
Type[] genericArguments,
ref int genericArgIndex,
CommonTypeNameFormatterOptions options
)
{
// generic arguments of all the outer types and the current type;
int currentArgCount =
(
typeInfo.IsGenericTypeDefinition
? typeInfo.GenericTypeParameters.Length
: typeInfo.GenericTypeArguments.Length
) - genericArgIndex;
if (currentArgCount > 0)
{
string name = typeInfo.Name;
int backtick = name.IndexOf('`');
if (backtick > 0)
{
builder.Append(name.Substring(0, backtick));
}
else
{
builder.Append(name);
}
builder.Append(GenericParameterOpening);
for (int i = 0; i < currentArgCount; i++)
{
if (i > 0)
{
builder.Append(", ");
}
builder.Append(FormatTypeName(genericArguments[genericArgIndex++], options));
}
builder.Append(GenericParameterClosing);
}
else
{
builder.Append(typeInfo.Name);
}
}
public virtual string FormatTypeArguments(
Type[] typeArguments,
CommonTypeNameFormatterOptions options
)
{
if (typeArguments == null)
{
throw new ArgumentNullException(nameof(typeArguments));
}
if (typeArguments.Length == 0)
{
throw new ArgumentException(null, nameof(typeArguments));
}
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
builder.Append(GenericParameterOpening);
var first = true;
foreach (var typeArgument in typeArguments)
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
builder.Append(FormatTypeName(typeArgument, options));
}
builder.Append(GenericParameterClosing);
return(pooled.ToStringAndFree());
}
public virtual string FormatTypeArguments(Type[] typeArguments, CommonTypeNameFormatterOptions options)
{
if (typeArguments == null)
{
throw new ArgumentNullException(nameof(typeArguments));
}
if (typeArguments.Length == 0)
{
return "";
}
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
builder.Append(GenericParameterOpening);
var first = true;
foreach (var typeArgument in typeArguments)
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
builder.Append(FormatTypeName(typeArgument, options));
}
builder.Append(GenericParameterClosing);
return pooled.ToStringAndFree();
}
/// <summary>
/// Returns a method signature display string. Used to display stack frames.
/// </summary>
/// <returns>Null if the method is a compiler generated method that shouldn't be displayed to the user.</returns>
internal virtual string FormatMethodSignature(MethodBase method)
{
var pooled = PooledStringBuilder.GetInstance();
var builder = pooled.Builder;
var declaringType = method.DeclaringType;
var options = new CommonTypeNameFormatterOptions(arrayBoundRadix: NumberRadixDecimal, showNamespaces: true);
builder.Append(TypeNameFormatter.FormatTypeName(declaringType, options));
builder.Append('.');
builder.Append(method.Name);
builder.Append(TypeNameFormatter.FormatTypeArguments(method.GetGenericArguments(), options));
builder.Append('(');
bool first = true;
foreach (var parameter in method.GetParameters())
{
if (first)
{
first = false;
}
else
{
builder.Append(", ");
}
builder.Append(FormatRefKind(parameter));
builder.Append(TypeNameFormatter.FormatTypeName(parameter.ParameterType, options));
}
builder.Append(')');
return pooled.ToStringAndFree();
}
private void AppendTypeInstantiation(
StringBuilder builder,
TypeInfo typeInfo,
Type[] genericArguments,
ref int genericArgIndex,
CommonTypeNameFormatterOptions options)
{
// generic arguments of all the outer types and the current type;
int currentArgCount = (typeInfo.IsGenericTypeDefinition ? typeInfo.GenericTypeParameters.Length : typeInfo.GenericTypeArguments.Length) - genericArgIndex;
if (currentArgCount > 0)
{
string name = typeInfo.Name;
int backtick = name.IndexOf('`');
if (backtick > 0)
{
builder.Append(name.Substring(0, backtick));
}
else
{
builder.Append(name);
}
builder.Append(GenericParameterOpening);
for (int i = 0; i < currentArgCount; i++)
{
if (i > 0)
{
builder.Append(", ");
}
builder.Append(FormatTypeName(genericArguments[genericArgIndex++], options));
}
builder.Append(GenericParameterClosing);
}
else
{
builder.Append(typeInfo.Name);
}
}
private string FormatGenericTypeName(TypeInfo typeInfo, CommonTypeNameFormatterOptions options)
{
var pooledBuilder = PooledStringBuilder.GetInstance();
var builder = pooledBuilder.Builder;
// consolidated generic arguments (includes arguments of all declaring types):
// TODO (DevDiv #173210): shouldn't need parameters, but StackTrace gives us unconstructed symbols.
Type[] genericArguments = typeInfo.IsGenericTypeDefinition ? typeInfo.GenericTypeParameters : typeInfo.GenericTypeArguments;
if (typeInfo.DeclaringType != null)
{
var nestedTypes = ArrayBuilder<TypeInfo>.GetInstance();
do
{
nestedTypes.Add(typeInfo);
typeInfo = typeInfo.DeclaringType?.GetTypeInfo();
}
while (typeInfo != null);
if (options.ShowNamespaces)
{
var @namespace = nestedTypes.Last().Namespace;
if (@namespace != null)
{
builder.Append(@namespace + ".");
}
}
int typeArgumentIndex = 0;
for (int i = nestedTypes.Count - 1; i >= 0; i--)
{
AppendTypeInstantiation(builder, nestedTypes[i], genericArguments, ref typeArgumentIndex, options);
if (i > 0)
{
builder.Append('.');
}
}
nestedTypes.Free();
}
else
{
int typeArgumentIndex = 0;
AppendTypeInstantiation(builder, typeInfo, genericArguments, ref typeArgumentIndex, options);
}
return pooledBuilder.ToStringAndFree();
}
/// <summary>
/// Formats an array type name (vector or multidimensional).
/// </summary>
public virtual string FormatArrayTypeName(Type arrayType, Array arrayOpt, CommonTypeNameFormatterOptions options)
{
if (arrayType == null)
{
throw new ArgumentNullException(nameof(arrayType));
}
StringBuilder sb = new StringBuilder();
// print the inner-most element type first:
Type elementType = arrayType.GetElementType();
while (elementType.IsArray)
{
elementType = elementType.GetElementType();
}
sb.Append(FormatTypeName(elementType, options));
// print all components of a jagged array:
Type type = arrayType;
do
{
if (arrayOpt != null)
{
sb.Append(ArrayOpening);
int rank = type.GetArrayRank();
bool anyNonzeroLowerBound = false;
for (int i = 0; i < rank; i++)
{
if (arrayOpt.GetLowerBound(i) > 0)
{
anyNonzeroLowerBound = true;
break;
}
}
for (int i = 0; i < rank; i++)
{
int lowerBound = arrayOpt.GetLowerBound(i);
int length = arrayOpt.GetLength(i);
if (i > 0)
{
sb.Append(", ");
}
if (anyNonzeroLowerBound)
{
AppendArrayBound(sb, lowerBound, options.ArrayBoundRadix);
sb.Append("..");
AppendArrayBound(sb, length + lowerBound, options.ArrayBoundRadix);
}
else
{
AppendArrayBound(sb, length, options.ArrayBoundRadix);
}
}
sb.Append(ArrayClosing);
arrayOpt = null;
}
else
{
AppendArrayRank(sb, type);
}
type = type.GetElementType();
}
while (type.IsArray);
return sb.ToString();
}
public virtual string FormatArrayTypeName(
Type arrayType,
Array arrayOpt,
CommonTypeNameFormatterOptions options
)
{
if (arrayType == null)
{
throw new ArgumentNullException(nameof(arrayType));
}
StringBuilder sb = new StringBuilder();
// print the inner-most element type first:
Type elementType = arrayType.GetElementType();
while (elementType.IsArray)
{
elementType = elementType.GetElementType();
}
sb.Append(FormatTypeName(elementType, options));
// print all components of a jagged array:
Type type = arrayType;
do
{
if (arrayOpt != null)
{
sb.Append(ArrayOpening);
int rank = type.GetArrayRank();
bool anyNonzeroLowerBound = false;
for (int i = 0; i < rank; i++)
{
if (arrayOpt.GetLowerBound(i) > 0)
{
anyNonzeroLowerBound = true;
break;
}
}
for (int i = 0; i < rank; i++)
{
int lowerBound = arrayOpt.GetLowerBound(i);
int length = arrayOpt.GetLength(i);
if (i > 0)
{
sb.Append(", ");
}
if (anyNonzeroLowerBound)
{
AppendArrayBound(sb, lowerBound, options.ArrayBoundRadix);
sb.Append("..");
AppendArrayBound(sb, length + lowerBound, options.ArrayBoundRadix);
}
else
{
AppendArrayBound(sb, length, options.ArrayBoundRadix);
}
}
sb.Append(ArrayClosing);
arrayOpt = null;
}
else
{
AppendArrayRank(sb, type);
}
type = type.GetElementType();
} while (type.IsArray);
return(sb.ToString());
}