private Type ResolveType(TypeSerializationInfo info)
{
if (!_typeNameShortener.TryExpand(info.Name, out Type type))
{
if (_assemblyNameShortener.TryExpand(info.Assembly?.Name, out Assembly assembly))
{
info.Assembly = assembly.ToAssemblySerializationInfo();
}
var infoForResolving = info.GenericArgs?.Length > 0
? new TypeSerializationInfo
{
Name = info.Name,
Assembly = info.Assembly
}
: info;
type = _typeResolver.Resolve(infoForResolving);
}
if (type.IsGenericTypeDefinition())
{
var genericArguments = new Type[info.GenericArgs.Length];
for (var i = 0; i < genericArguments.Length; i++)
{
var genericArgument = ResolveType(info.GenericArgs[i]);
genericArguments[i] = genericArgument;
}
type = type.MakeGenericType(genericArguments);
}
return(type);
}
public Type Resolve(TypeSerializationInfo info)
{
if (string.IsNullOrEmpty(info.Name))
{
throw new ArgumentException($"Empty {nameof(TypeSerializationInfo)}.{nameof(TypeSerializationInfo.Name)}");
}
#warning Cache results
Type type;
if (info.Assembly != null)
{
var assembly = _assemblyResolver.Resolve(info.Assembly);
type = assembly.GetType(info.Name, throwOnError: true, ignoreCase: false);
}
else
{
type = Type.GetType(info.Name, throwOnError: true, ignoreCase: false);
}
if (info.GenericArgs?.Length > 0)
{
if (!type.IsGenericTypeDefinition())
{
throw new InvalidOperationException(
$"The type '{type}' is not a generic type definition.");
}
var genericArguments = new Type[info.GenericArgs.Length];
for (var i = 0; i < genericArguments.Length; i++)
{
genericArguments[i] = Resolve(info.GenericArgs[i]);
}
type = type.MakeGenericType(genericArguments);
}
return(type);
}
internal static TypeSerializationInfo ParseInternal(string typeFullName, ref int startIndex)
{
var result = new TypeSerializationInfo();
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
// Parse Name
var nameEndIndex = startIndex;
for ( ; nameEndIndex < typeFullName.Length; nameEndIndex++)
{
if (typeFullName[nameEndIndex] == '[' ||
typeFullName[nameEndIndex] == ']' ||
typeFullName[nameEndIndex] == ',' ||
typeFullName[nameEndIndex] == ' ')
{
break;
}
}
result.Name = typeFullName.Substring(startIndex, nameEndIndex - startIndex);
startIndex = nameEndIndex;
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
// Generic arguments
if (startIndex < typeFullName.Length && typeFullName[startIndex] == '[')
{
startIndex++;
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
var genericArgs = new List <TypeSerializationInfo>(capacity: 2);
var hasMoreGenericArgs = true;
while (hasMoreGenericArgs)
{
bool isTypeNameQuoted = false;
if (typeFullName[startIndex] == '[')
{
isTypeNameQuoted = true;
startIndex++;
}
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
var genericArg = ParseInternal(typeFullName, ref startIndex);
genericArgs.Add(genericArg);
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
if (isTypeNameQuoted)
{
if (typeFullName[startIndex] != ']')
{
throw new InvalidOperationException("Type full name format error");
}
startIndex++;
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
}
if (typeFullName[startIndex] == ']')
{
hasMoreGenericArgs = false;
startIndex++;
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
}
else if (typeFullName[startIndex] == ',')
{
startIndex++;
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
}
else
{
throw new InvalidOperationException("Type full name format error");
}
}
result.GenericArgs = genericArgs.ToArray();
}
// Assembly name
if (startIndex < typeFullName.Length && typeFullName[startIndex] == ',')
{
startIndex++;
// Skip whitespace
while (startIndex < typeFullName.Length && typeFullName[startIndex] == ' ')
{
startIndex++;
}
var endIndex = typeFullName.IndexOf(']', startIndex);
if (endIndex < 0)
{
endIndex = typeFullName.Length;
}
result.Assembly = AssemblySerializationInfo.ParseInternal(typeFullName, startIndex, endIndex);
startIndex = endIndex;
}
return(result);
}
