Masuit.Tools/Masuit.Tools.Abstractions/Extensions/Dynamics/Clay.cs

using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using System.Linq.Expressions;
using Masuit.Tools.Dynamics.Behaviors;
using Masuit.Tools.Dynamics.Implementation;

namespace Masuit.Tools.Dynamics;

public class Clay : IDynamicMetaObjectProvider, IClayBehaviorProvider
{
    private readonly ClayBehaviorCollection _behavior;

    public Clay() : this(Enumerable.Empty<IClayBehavior>())
    {
    }

    public Clay(params IClayBehavior[] behaviors) : this(behaviors.AsEnumerable())
    {
    }

    public Clay(IEnumerable<IClayBehavior> behaviors)
    {
        _behavior = new ClayBehaviorCollection(behaviors);
    }

    DynamicMetaObject IDynamicMetaObjectProvider.GetMetaObject(Expression parameter)
    {
        return new ClayMetaObject(this, parameter);
    }

    IClayBehavior IClayBehaviorProvider.Behavior => _behavior;

    /// <inheritdoc />
    public override string ToString()
    {
        var fallback = base.ToString();
        return _behavior.InvokeMember(() => fallback, this, "ToString", Arguments.Empty()) as string ?? string.Empty;
    }

    public Dictionary<string, object> ToDictionary()
    {
        return _behavior.OfType<PropBehavior>().First().GetProps();
    }

    /// <summary>
    /// 移除属性
    /// </summary>
    /// <param name="left"></param>
    /// <param name="right"></param>
    public static Clay operator -(Clay left, string right)
    {
        left.ToDictionary().Remove(right);
        return left;
    }
}