using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using Tensorflow.Eager;

namespace Tensorflow

{

public partial class ops

{

public static NameScope name_scope(string name,

string default_name = "",

object values = null) => new NameScope(name, default_name, values);

/// <summary>

/// Returns a context manager that creates hierarchical names for operations.

/// </summary>

public class NameScope : IPython

{

public string _name;

public string _default_name;

public object _values;

public Context _ctx;

public string _name_scope;

public string old_stack = "";

private object _g_manager;

public NameScope(string name, string default_name = "", object values = null)

{

_name = name;

_default_name = default_name;

_values = values;

// _ctx = new Context();

}

public void __enter__()

{

_name = _name == null ? _default_name : _name;

Graph g = null;

if (_values is List<Tensor> vList)

g = _get_graph_from_inputs(vList.ToArray());

else if (_values is Tensor[] vArray)

g = _get_graph_from_inputs(vArray);

if (g == null)

g = get_default_graph();

old_stack = g._name_stack;

_name_scope = g.name_scope(_name);

}

public void Dispose()

{

var g = get_default_graph();

g._name_stack = old_stack;

// Console.WriteLine($"name_scope: {g._name_stack} -> {old_stack}");

}

public void __exit__()

{

}

/// <summary>

/// __enter__()

/// </summary>

/// <param name="ns"></param>

public static implicit operator string(NameScope ns)

{

return ns._name_scope;

}

}

}

}