sharplib/imm/List.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.Immutable;

namespace imm;

public record class List<T> : Timed<List<T>>, IImmutableList<T>
{

	ImmutableList<T> Values = ImmutableList<T>.Empty;



	public T this[int index] => (( IReadOnlyList<T> )Values)[index];

	public int Count => Values.Count;

	public List<T> Add( T value )
	{
		return this with { Values = Values.Add( value ) };
	}

	public List<T> AddRange( IEnumerable<T> items )
	{
		return this with { Values = Values.AddRange( items ) };
	}

	public List<T> Clear()
	{
		return this with { Values = Values.Clear() };
	}

	public IEnumerator<T> GetEnumerator()
	{
		return Values.GetEnumerator();
	}

	public int IndexOf( T item, int index, int count, IEqualityComparer<T> equalityComparer )
	{
		return Values.IndexOf( item, index, count, equalityComparer );
	}

	public int IndexOf( T item )
	{
		return Values.IndexOf( item, 0, Count, EqualityComparer<T>.Default );
	}

	public List<T> Insert( int index, T element )
	{
		return this with { Values = Values.Insert( index, element ) };
	}

	public List<T> InsertRange( int index, IEnumerable<T> items )
	{
		return this with { Values = Values.InsertRange( index, items ) };
	}

	public int LastIndexOf( T item, int index, int count, IEqualityComparer<T> equalityComparer )
	{
		return Values.LastIndexOf( item, index, count, equalityComparer );
	}



	public List<T> Remove( T value )
	{
		return Remove( value, EqualityComparer<T>.Default );
	}

	public List<T> Remove( T value, IEqualityComparer<T> equalityComparer )
	{
		return this with { Values = Values.Remove( value, equalityComparer ) };
	}

	public List<T> RemoveAll( Predicate<T> match )
	{
		return this with { Values = Values.RemoveAll( match ) };
	}

	public List<T> RemoveAt( int index )
	{
		return this with { Values = Values.RemoveAt( index ) };
	}

	public List<T> RemoveRange( IEnumerable<T> items, IEqualityComparer<T> equalityComparer )
	{
		return this with { Values = Values.RemoveRange( items, equalityComparer ) };
	}

	public List<T> RemoveRange( int index, int count )
	{
		return this with { Values = Values.RemoveRange( index, count ) };
	}

	public List<T> Replace( T oldValue, T newValue, IEqualityComparer<T> equalityComparer )
	{
		return this with { Values = Values.Replace( oldValue, newValue, equalityComparer ) };
	}

	public List<T> SetItem( int index, T value )
	{
		return this with { Values = Values.SetItem( index, value ) };
	}

	IEnumerator IEnumerable.GetEnumerator()
	{
		return (( IEnumerable )Values).GetEnumerator();
	}

	IImmutableList<T> IImmutableList<T>.Clear()
	{
		return Clear();
	}

	IImmutableList<T> IImmutableList<T>.Add( T value )
	{
		return Add( value );
	}

	IImmutableList<T> IImmutableList<T>.AddRange( IEnumerable<T> items )
	{
		return AddRange( items );
	}

	IImmutableList<T> IImmutableList<T>.Insert( int index, T element )
	{
		return Insert( index, element );
	}

	IImmutableList<T> IImmutableList<T>.InsertRange( int index, IEnumerable<T> items )
	{
		return InsertRange( index, items );
	}

	IImmutableList<T> IImmutableList<T>.Remove( T value, IEqualityComparer<T> equalityComparer )
	{
		return Remove( value, equalityComparer );
	}

	IImmutableList<T> IImmutableList<T>.RemoveAll( Predicate<T> match )
	{
		return RemoveAll( match );
	}

	IImmutableList<T> IImmutableList<T>.RemoveAt( int index ) => RemoveAt( index );

	IImmutableList<T> IImmutableList<T>.RemoveRange( IEnumerable<T> items, IEqualityComparer<T> equalityComparer )
	=> RemoveRange( items, equalityComparer );

	IImmutableList<T> IImmutableList<T>.RemoveRange( int index, int count ) => RemoveRange( index, count );

	IImmutableList<T> IImmutableList<T>.Replace( T oldValue, T newValue, IEqualityComparer<T> equalityComparer )
		=> Replace( oldValue, newValue, equalityComparer );

	IImmutableList<T> IImmutableList<T>.SetItem( int index, T value ) => SetItem( index, value );
}