internal bool IsMatch( TypeName other )
{
var comparer = StringComparer.Ordinal;
// if this type name doesn't have a namespace, then we can only match on name. if we do have a namespace, then match on full name
if ( ( !HasNamespace && comparer.Equals( Name, other.Name ) ) || comparer.Equals( FullName, other.FullName ) )
{
// if either type name doesn't have an assembly name, then treat them equally because they can't be compared
if ( !IsAssemblyQualified || !other.IsAssemblyQualified || comparer.Equals( AssemblyName, other.AssemblyName ) )
return true;
}
return false;
}
private Type GetTypeByName( string typeName, bool throwOnError, Exception ex )
{
Contract.Requires( !string.IsNullOrEmpty( typeName ) );
Contract.Requires( ex != null );
EnsureAssemblyEntries();
var sourceType = new TypeName( typeName );
var types = ( from entry in entries
from type in entry.Assembly.ExportedTypes
let targetType = new TypeName( type )
where sourceType.IsMatch( targetType )
select type ).ToArray();
switch ( types.Length )
{
case 0:
{
if ( throwOnError )
throw ex;
return null;
}
case 1:
{
return types[0];
}
default:
{
if ( throwOnError )
throw new AmbiguousMatchException( ExceptionMessage.AmbiguousTypeName.FormatDefault( typeName ) );
return null;
}
}
}