public static bool GetAttributeTypeAndConstructor(this MetadataReader metadataReader, CustomAttributeHandle attributeHandle,
out Handle attributeType, out Handle attributeCtor)
{
CustomAttribute attribute = metadataReader.GetCustomAttribute(attributeHandle);
attributeCtor = attribute.Constructor;
attributeType = attribute.GetAttributeTypeHandle(metadataReader);
return true;
}
public static bool GetAttributeNamespaceAndName(this MetadataReader metadataReader, CustomAttributeHandle attributeHandle,
out string namespaceString, out ConstantStringValueHandle nameHandle)
{
Handle attributeType, attributeCtor;
if (!GetAttributeTypeAndConstructor(metadataReader, attributeHandle, out attributeType, out attributeCtor))
{
namespaceString = null;
nameHandle = default(ConstantStringValueHandle);
return false;
}
return GetAttributeTypeNamespaceAndName(metadataReader, attributeType, out namespaceString, out nameHandle);
}
} // Read
public static uint Read(this NativeReader reader, uint offset, out CustomAttributeHandle[] values)
{
uint count;
offset = reader.DecodeUnsigned(offset, out count);
if (count == 0)
{
values = s_emptyCustomAttributeHandleArray;
}
else
{
values = new CustomAttributeHandle[count];
for (uint i = 0; i < count; ++i)
{
CustomAttributeHandle tmp;
offset = reader.Read(offset, out tmp);
values[i] = tmp;
}
}
return offset;
} // Read
} // Read
public static uint Read(this NativeReader reader, uint offset, out CustomAttributeHandle handle)
{
uint value;
offset = reader.DecodeUnsigned(offset, out value);
handle = new CustomAttributeHandle((int)value);
handle._Validate();
return offset;
} // Read
internal RuntimeNormalCustomAttributeData(MetadataReader reader, CustomAttributeHandle customAttributeHandle)
{
_reader = reader;
_customAttribute = customAttributeHandle.GetCustomAttribute(reader);
}
} // IsNull
internal bool IsNull(CustomAttributeHandle handle)
{
return (handle._value & 0x00FFFFFF) == 0;
} // IsNull
} // ToHandle
internal Handle ToHandle(CustomAttributeHandle handle)
{
return new Handle(handle._value);
} // ToHandle
} // GetConstantUInt64Value
public CustomAttribute GetCustomAttribute(CustomAttributeHandle handle)
{
var record = new CustomAttribute() { _reader = this, _handle = handle };
var offset = (uint)handle.Offset;
offset = _streamReader.Read(offset, out record._constructor);
offset = _streamReader.Read(offset, out record._fixedArguments);
offset = _streamReader.Read(offset, out record._namedArguments);
return record;
} // GetCustomAttribute
} // Equals
public bool Equals(CustomAttributeHandle handle)
{
return _value == handle._value;
} // Equals
} // Read
public static uint Read(this NativeReader reader, uint offset, out CustomAttributeHandle[] values)
{
uint count;
offset = reader.DecodeUnsigned(offset, out count);
#if !NETFX_45
if (count == 0)
{
values = Array.Empty<CustomAttributeHandle>();
}
else
#endif
{
values = new CustomAttributeHandle[count];
for (uint i = 0; i < count; ++i)
{
CustomAttributeHandle tmp;
offset = reader.Read(offset, out tmp);
values[i] = tmp;
}
}
return offset;
} // Read
internal NativeFormatCustomAttributeData(MetadataReader reader, CustomAttributeHandle customAttributeHandle)
{
_reader = reader;
_customAttribute = customAttributeHandle.GetCustomAttribute(reader);
}
