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//
// Parameters.cs
//
// Copyright (c) František Boháček. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using NosSmooth.PacketSerializersGenerator.AttributeGenerators;
using NosSmooth.PacketSerializersGenerator.Extensions;
namespace NosSmooth.PacketSerializersGenerator.Data;
/// <summary>
/// Contains set of parameters of a packet.
/// </summary>
public class Parameters
{
/// <summary>
/// Initializes a new instance of the <see cref="Parameters"/> class.
/// </summary>
/// <param name="parameters">The list of the parameters.</param>
public Parameters(IReadOnlyList<ParameterInfo> parameters)
{
List = parameters;
}
/// <summary>
/// Gets the list of the parameters.
/// </summary>
public IReadOnlyList<ParameterInfo> List { get; }
/// <summary>
/// Gets the current index of the parameter.
/// </summary>
public int CurrentIndex { get; set; }
/// <summary>
/// Gets the currently processing parameter.
/// </summary>
public ParameterInfo Current => List[CurrentIndex];
/// <summary>
/// Gets the next processing parameter.
/// </summary>
public ParameterInfo? Next => CurrentIndex < List.Count - 1 ? List[CurrentIndex + 1] : null;
/// <summary>
/// Gets the previous processing parameter.
/// </summary>
public ParameterInfo? Previous => CurrentIndex > 0 ? List[CurrentIndex - 1] : null;
/// <summary>
/// Gets whether the current parameter is the last one.
/// </summary>
public bool IsLast => CurrentIndex == List.Count - 1 || IsRestOptionals();
/// <summary>
/// Gets whether the current parameter is the first one.
/// </summary>
public bool IsFirst => CurrentIndex == 0;
private bool IsRestOptionals()
{
for (int i = CurrentIndex + 1; i < List.Count; i++)
{
if (!List[i].IsOptional() && List[i].Attributes.All(x => x.FullName != PacketConditionalIndexAttributeGenerator.PacketConditionalIndexAttributeFullName))
{
return false;
}
}
return true;
}
}