public sealed override string ToString()
{
string disposedString = Loader.GetDisposedString();
if (disposedString != null)
{
return(disposedString);
}
StringBuilder sb = new StringBuilder();
ISignatureTypeProvider <string, TypeContext> typeProvider = EcmaSignatureTypeProviderForToString.Instance;
MethodSignature <string> sig = PropertyDefinition.DecodeSignature(typeProvider, TypeContext);
sb.Append(sig.ReturnType);
sb.Append(' ');
sb.Append(Name);
if (sig.ParameterTypes.Length != 0)
{
sb.Append('[');
for (int i = 0; i < sig.ParameterTypes.Length; i++)
{
if (i != 0)
{
sb.Append(',');
}
sb.Append(sig.ParameterTypes[i]);
}
sb.Append(']');
}
return(sb.ToString());
}
public Property(GenericContext gc, Type type, PropertyDefinitionHandle handle) : base(gc.cx)
{
pd = cx.mdReader.GetPropertyDefinition(handle);
this.type = type;
var id = type.ShortId + gc.cx.Dot + cx.ShortName(pd.Name);
var signature = pd.DecodeSignature(new SignatureDecoder(), gc);
id += "(" + CIL.Id.CommaSeparatedList(signature.ParameterTypes.Select(p => p.MakeId(gc))) + ")";
ShortId = id;
}
public override void WriteId(TextWriter trapFile)
{
trapFile.WriteSubId(type);
trapFile.Write('.');
trapFile.Write(Cx.GetString(pd.Name));
trapFile.Write("(");
var index = 0;
var signature = pd.DecodeSignature(new SignatureDecoder(), gc);
foreach (var param in signature.ParameterTypes)
{
trapFile.WriteSeparator(",", ref index);
param.WriteId(trapFile, gc);
}
trapFile.Write(")");
}
public void SimpleSignatureProviderCoverage()
{
using (FileStream stream = File.OpenRead(AssemblyPathHelper.GetAssemblyLocation(typeof(SignaturesToDecode <>).GetTypeInfo().Assembly)))
using (var peReader = new PEReader(stream))
{
MetadataReader reader = peReader.GetMetadataReader();
var provider = new DisassemblingTypeProvider();
TypeDefinitionHandle typeHandle = TestMetadataResolver.FindTestType(reader, typeof(SignaturesToDecode <>));
Assert.Equal("System.Reflection.Metadata.Decoding.Tests.SignatureDecoderTests/SignaturesToDecode`1", provider.GetTypeFromHandle(reader, genericContext: null, handle: typeHandle));
TypeDefinition type = reader.GetTypeDefinition(typeHandle);
Dictionary <string, string> expectedFields = GetExpectedFieldSignatures();
ImmutableArray <string> genericTypeParameters = type.GetGenericParameters().Select(h => reader.GetString(reader.GetGenericParameter(h).Name)).ToImmutableArray();
var genericTypeContext = new DisassemblingGenericContext(genericTypeParameters, ImmutableArray <string> .Empty);
foreach (var fieldHandle in type.GetFields())
{
FieldDefinition field = reader.GetFieldDefinition(fieldHandle);
string fieldName = reader.GetString(field.Name);
string expected;
Assert.True(expectedFields.TryGetValue(fieldName, out expected), "Unexpected field: " + fieldName);
Assert.Equal(expected, field.DecodeSignature(provider, genericTypeContext));
}
Dictionary <string, string> expectedMethods = GetExpectedMethodSignatures();
foreach (var methodHandle in type.GetMethods())
{
MethodDefinition method = reader.GetMethodDefinition(methodHandle);
ImmutableArray <string> genericMethodParameters = method.GetGenericParameters().Select(h => reader.GetString(reader.GetGenericParameter(h).Name)).ToImmutableArray();
var genericMethodContext = new DisassemblingGenericContext(genericTypeParameters, genericMethodParameters);
string methodName = reader.GetString(method.Name);
string expected;
Assert.True(expectedMethods.TryGetValue(methodName, out expected), "Unexpected method: " + methodName);
MethodSignature <string> signature = method.DecodeSignature(provider, genericMethodContext);
Assert.True(signature.Header.Kind == SignatureKind.Method);
if (methodName.StartsWith("Generic"))
{
Assert.Equal(1, signature.GenericParameterCount);
}
else
{
Assert.Equal(0, signature.GenericParameterCount);
}
Assert.True(signature.GenericParameterCount <= 1 && (methodName != "GenericMethodParameter" || signature.GenericParameterCount == 1));
Assert.Equal(expected, provider.GetFunctionPointerType(signature));
}
Dictionary <string, string> expectedProperties = GetExpectedPropertySignatures();
foreach (var propertyHandle in type.GetProperties())
{
PropertyDefinition property = reader.GetPropertyDefinition(propertyHandle);
string propertyName = reader.GetString(property.Name);
string expected;
Assert.True(expectedProperties.TryGetValue(propertyName, out expected), "Unexpected property: " + propertyName);
MethodSignature <string> signature = property.DecodeSignature(provider, genericTypeContext);
Assert.True(signature.Header.Kind == SignatureKind.Property);
Assert.Equal(expected, provider.GetFunctionPointerType(signature));
}
Dictionary <string, string> expectedEvents = GetExpectedEventSignatures();
foreach (var eventHandle in type.GetEvents())
{
EventDefinition @event = reader.GetEventDefinition(eventHandle);
string eventName = reader.GetString(@event.Name);
string expected;
Assert.True(expectedEvents.TryGetValue(eventName, out expected), "Unexpected event: " + eventName);
Assert.Equal(expected, provider.GetTypeFromHandle(reader, genericTypeContext, @event.Type));
}
Assert.Equal($"[{CollectionsAssemblyName}]System.Collections.Generic.List`1<!T>", provider.GetTypeFromHandle(reader, genericTypeContext, handle: type.BaseType));
}
}
private Type[] GetCustomModifiers(bool isRequired)
{
RoType type = PropertyDefinition.DecodeSignature(new EcmaModifiedTypeProvider(_module), TypeContext).ReturnType;
return(type.ExtractCustomModifiers(isRequired));
}
protected sealed override Type ComputePropertyType() => PropertyDefinition.DecodeSignature(_module, TypeContext).ReturnType;
