internal static DmdCustomAttributeNamedArgument[] ReadNamedArguments(DmdModule module, DmdDataStream stream, DmdType ctorReflectedType, int numNamedArgs, IList<DmdType> genericTypeArguments) {
using (var reader = new DmdCustomAttributeReader(module, stream, ctorReflectedType, genericTypeArguments, ownsReader: false)) {
try {
return reader.ReadNamedArguments(numNamedArgs);
}
catch (CABlobParserException) {
}
catch (ResolveException) {
}
catch (IOException) {
}
return null;
}
}
public static DmdCustomAttributeData Read(DmdModule module, DmdDataStream stream, DmdConstructorInfo ctor) {
using (var reader = new DmdCustomAttributeReader(module, stream, ctor.ReflectedType, GetGenericArguments(ctor.ReflectedType), ownsReader: true)) {
try {
return reader.Read(ctor);
}
catch (CABlobParserException) {
}
catch (ResolveException) {
}
catch (IOException) {
}
return null;
}
}
// Reads the new (.NET 2.0+) DeclSecurity blob format
DmdCustomAttributeData[] ReadBinaryFormat(SecurityAction action)
{
int numAttrs = (int)reader.ReadCompressedUInt32();
DmdCustomAttributeData[]? res = new DmdCustomAttributeData[numAttrs];
IList <DmdType>?genericTypeArguments = null;
int w = 0;
for (int i = 0; i < numAttrs; i++)
{
var name = ReadUTF8String();
var type = DmdTypeNameParser.ParseThrow(module, name ?? string.Empty, genericTypeArguments);
reader.ReadCompressedUInt32(); // int blobLength
int numNamedArgs = (int)reader.ReadCompressedUInt32();
var namedArgs = DmdCustomAttributeReader.ReadNamedArguments(module, reader, type, numNamedArgs, genericTypeArguments);
if (namedArgs is null)
{
throw new IOException();
}
var(ctor, ctorArguments) = GetConstructor(type, action);
Debug.Assert(!(ctor is null));
if (ctor is null)
{
continue;
}
res[w++] = new DmdCustomAttributeData(ctor, ctorArguments, namedArgs, isPseudoCustomAttribute: false);
}
if (res.Length != w)
{
if (w == 0)
{
return(Array.Empty <DmdCustomAttributeData>());
}
Array.Resize(ref res, w);
}
return(res !);
}
