Sha256: ab0e9500a7e9c039a14c418eaa105f51ffc552651b1632ebb92f67ac6b6ef66c
Contents?: true
Size: 1.27 KB
Versions: 5
Compression:
Stored size: 1.27 KB
Contents
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using Generators.Output;
namespace Generators
{
public class ExerciseCollection : IEnumerable<Exercise>
{
private readonly string[] _exerciseNames;
public ExerciseCollection() => _exerciseNames = null;
public ExerciseCollection(string[] exerciseNames) => _exerciseNames = exerciseNames;
public IEnumerator<Exercise> GetEnumerator() => GetDefinedGenerators().GetEnumerator();
IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
private IEnumerable<Exercise> GetDefinedGenerators() =>
from type in Assembly.GetEntryAssembly().GetTypes()
where IsConcreteExercise(type) && ShouldBeIncluded(type)
select (Exercise)Activator.CreateInstance(type);
private static bool IsConcreteExercise(Type type) => typeof(Exercise).IsAssignableFrom(type) && !type.GetTypeInfo().IsAbstract;
private bool ShouldBeIncluded(Type type)
=> _exerciseNames == null ||
_exerciseNames.Contains(type.ToExerciseName(), StringComparer.OrdinalIgnoreCase) ||
_exerciseNames.Contains(type.Name, StringComparer.OrdinalIgnoreCase);
}
}
Version data entries
5 entries across 5 versions & 1 rubygems