} // Read
public static uint Read(this NativeReader reader, uint offset, out ConstantStringValueHandle handle)
{
uint value;
offset = reader.DecodeUnsigned(offset, out value);
handle = new ConstantStringValueHandle((int)value);
handle._Validate();
return(offset);
} // Read
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);
}
public static bool GetAttributeTypeNamespaceAndName(this MetadataReader metadataReader, Handle attributeType,
out string namespaceString, out ConstantStringValueHandle nameHandle)
{
namespaceString = null;
nameHandle = default(ConstantStringValueHandle);
if (attributeType.HandleType == HandleType.TypeReference)
{
TypeReference typeRefRow = metadataReader.GetTypeReference(attributeType.ToTypeReferenceHandle(metadataReader));
HandleType handleType = typeRefRow.ParentNamespaceOrType.HandleType;
// Nested type?
if (handleType == HandleType.TypeReference || handleType == HandleType.TypeDefinition)
return false;
nameHandle = typeRefRow.TypeName;
namespaceString = metadataReader.GetNamespaceName(typeRefRow.ParentNamespaceOrType.ToNamespaceReferenceHandle(metadataReader));
return true;
}
else if (attributeType.HandleType == HandleType.TypeDefinition)
{
var def = metadataReader.GetTypeDefinition(attributeType.ToTypeDefinitionHandle(metadataReader));
// Nested type?
if (IsNested(def.Flags))
return false;
nameHandle = def.Name;
namespaceString = metadataReader.GetNamespaceName(def.NamespaceDefinition);
return true;
}
else
{
// unsupported metadata
return false;
}
}
internal bool StringEquals(ConstantStringValueHandle handle, string value)
{
return(_streamReader.StringEquals((uint)handle.Offset, value));
}
public static string GetString(this MetadataReader reader, ConstantStringValueHandle handle)
{
return(reader.GetConstantStringValue(handle).Value);
}
internal bool StringEquals(ConstantStringValueHandle handle, string value)
{
return _streamReader.StringEquals((uint)handle.Offset, value);
}
public static string GetString(this MetadataReader reader, ConstantStringValueHandle handle)
{
return reader.GetConstantStringValue(handle).Value;
}
private static RuntimeAssemblyName CreateRuntimeAssemblyNameFromMetadata(
MetadataReader reader,
ConstantStringValueHandle name,
ushort majorVersion,
ushort minorVersion,
ushort buildNumber,
ushort revisionNumber,
ConstantStringValueHandle culture,
IEnumerable<byte> publicKeyOrToken,
AssemblyFlags assemblyFlags)
{
AssemblyNameFlags assemblyNameFlags = AssemblyNameFlags.None;
if (0 != (assemblyFlags & AssemblyFlags.PublicKey))
assemblyNameFlags |= AssemblyNameFlags.PublicKey;
if (0 != (assemblyFlags & AssemblyFlags.Retargetable))
assemblyNameFlags |= AssemblyNameFlags.Retargetable;
int contentType = ((int)assemblyFlags) & 0x00000E00;
assemblyNameFlags |= (AssemblyNameFlags)contentType;
return new RuntimeAssemblyName(
name.GetString(reader),
new Version(majorVersion, minorVersion, buildNumber, revisionNumber),
culture.GetStringOrNull(reader),
assemblyNameFlags,
publicKeyOrToken.ToArray()
);
}
public sealed override bool Matches(ConstantStringValueHandle stringHandle, MetadataReader reader) => stringHandle.GetConstantStringValue(reader).Value.Equals(ExpectedName, StringComparison.OrdinalIgnoreCase);
public sealed override bool Matches(ConstantStringValueHandle stringHandle, MetadataReader reader) => stringHandle.StringEquals(ExpectedName, reader);
public abstract bool Matches(ConstantStringValueHandle stringHandle, MetadataReader reader);
} // IsNull
internal bool IsNull(ConstantStringValueHandle handle)
{
return (handle._value & 0x00FFFFFF) == 0;
} // IsNull
} // ToHandle
internal Handle ToHandle(ConstantStringValueHandle handle)
{
return new Handle(handle._value);
} // ToHandle
} // GetConstantStringArray
public ConstantStringValue GetConstantStringValue(ConstantStringValueHandle handle)
{
if (IsNull(handle))
return new ConstantStringValue();
var record = new ConstantStringValue() { _reader = this, _handle = handle };
var offset = (uint)handle.Offset;
offset = _streamReader.Read(offset, out record._value);
return record;
} // GetConstantStringValue
} // Equals
public bool Equals(ConstantStringValueHandle handle)
{
return _value == handle._value;
} // Equals
} // Read
public static uint Read(this NativeReader reader, uint offset, out ConstantStringValueHandle handle)
{
uint value;
offset = reader.DecodeUnsigned(offset, out value);
handle = new ConstantStringValueHandle((int)value);
handle._Validate();
return offset;
} // Read
} // Read
public static uint Read(this NativeReader reader, uint offset, out ConstantStringValueHandle[] values)
{
uint count;
offset = reader.DecodeUnsigned(offset, out count);
if (count == 0)
{
values = s_emptyConstantStringValueHandleArray;
}
else
{
values = new ConstantStringValueHandle[count];
for (uint i = 0; i < count; ++i)
{
ConstantStringValueHandle tmp;
offset = reader.Read(offset, out tmp);
values[i] = tmp;
}
}
return offset;
} // Read
} // Read
public static uint Read(this NativeReader reader, uint offset, out ConstantStringValueHandle[] values)
{
uint count;
offset = reader.DecodeUnsigned(offset, out count);
#if !NETFX_45
if (count == 0)
{
values = Array.Empty<ConstantStringValueHandle>();
}
else
#endif
{
values = new ConstantStringValueHandle[count];
for (uint i = 0; i < count; ++i)
{
ConstantStringValueHandle tmp;
offset = reader.Read(offset, out tmp);
values[i] = tmp;
}
}
return offset;
} // Read
