using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using static Tensorflow.Binding;

namespace Tensorflow.Eager

{

public class EagerOperation : Operation

{

public string Name { get; set; }

public new int NumInputs;

public IntPtr[] InputHandles { get; set; }

public Tensor[] Inputs { get; set; }

public new int NumOutputs;

public IntPtr[] OutputHandles { get; set; }

public Tensor[] Outputs { get; set; }

public long[] SkipInputIndices { get; set; }

public object[] Attrs { get; set; }

public EagerOperation() : base(IntPtr.Zero)

{

}

public override InputList inputs

{

get

{

if (_inputs_val == null)

{

_inputs_val = new InputList(Inputs);

}

return _inputs_val;

}

}

public override Tensor[] outputs

{

get

{

if (_outputs == null)

{

_outputs = Outputs;

}

return _outputs;

}

}

public override object get_attr(string attr_name)

{

object value = null;

byte isList = 0;

var attrType = c_api.TFE_OpNameGetAttrType(tf.context.Handle, Name, attr_name, ref isList, tf.status.Handle);

switch (attrType)

{

case TF_AttrType.TF_ATTR_BOOL:

value = get_attr_bool(attr_name);

break;

default:

break;

}

return value;

}

public bool get_attr_bool(string attr_name)

{

for (int i = 0; i < Attrs.Length; i = i + 2)

if (Attrs[i].Equals(attr_name))

return Attrs[i + 1].Equals("1");

throw new ValueError($"Can't find attr: {attr_name}");

}

public override string ToString()

=> $"tf.EagerOperation {Name}";

}

}