private static ButterflyParser LoadStrategiesFromTypes(this ButterflyParser parser, IParseStrategyFactory strategyFactory, IEnumerable<Type> types)
{
var strategyInterface = typeof(ParseStrategy);
types = types.Where(type => type.IsClass && !type.IsAbstract && strategyInterface.IsAssignableFrom(type));
types.Walk(type => parser.AddStrategy(strategyFactory.Create(type)));
return parser;
}
/// <summary>
/// Loads the default parse strategies (everything from the <c>ButterflyNet.Parser.Strategies</c> namespace)
/// </summary>
public static ButterflyParser LoadDefaultStrategies(this ButterflyParser parser, IParseStrategyFactory strategyFactory = null)
{
var strongType = typeof(StrongStrategy);
var types = Assembly
.GetAssembly(strongType)
.GetTypes()
.Where(type => type.Namespace == strongType.Namespace && !type.HasAttribute<NonDefaultAttribute>() && !type.HasAttribute<ExcludeAttribute>());
return parser.LoadStrategiesFromTypes(strategyFactory ?? new DefaultParseStrategyFactory(), types);
}
/// <summary>
/// Loads all <see cref="ParseStrategy"/> implementations found in the specified assembly
/// </summary>
public static ButterflyParser LoadStrategiesFromAssembly(this ButterflyParser parser, IParseStrategyFactory strategyFactory, Assembly assembly)
{
return parser.LoadStrategiesFromTypes(strategyFactory, assembly.GetTypes().Where(type => !type.HasAttribute<ExcludeAttribute>()));
}
