using System;

namespace Microsoft.DotNet.HotReload.Utils.Generator.EnC;

/// Copied from https://github.com/dotnet/roslyn/blob/e8e6d30fe462edd48ce13f6438e91d26876c17bb/src/Features/Core/Portable/EditAndContinue/EditAndContinueCapabilities.cs
/// Keep in sync
/// <summary>
/// The capabilities that the runtime has with respect to edit and continue
/// </summary>
[Flags]
public enum EditAndContinueCapabilities
{
    None = 0,

    /// <summary>
    /// Edit and continue is generally available with the set of capabilities that Mono 6, .NET Framework and .NET 5 have in common.
    /// </summary>
    Baseline = 1 << 0,

    /// <summary>
    /// Adding a static or instance method to an existing type.
    /// </summary>
    AddMethodToExistingType = 1 << 1,

    /// <summary>
    /// Adding a static field to an existing type.
    /// </summary>
    AddStaticFieldToExistingType = 1 << 2,

    /// <summary>
    /// Adding an instance field to an existing type.
    /// </summary>
    AddInstanceFieldToExistingType = 1 << 3,

    /// <summary>
    /// Creating a new type definition.
    /// </summary>
    NewTypeDefinition = 1 << 4,
    /// <summary>
    /// Adding, updating and deleting of custom attributes (as distinct from pseudo-custom attributes)
    /// </summary>
    ChangeCustomAttributes = 1 << 5,

    /// <summary>
    /// Whether the runtime supports updating the Param table, and hence related edits (eg parameter renames)
    /// </summary>
    UpdateParameters = 1 << 6,

    /// <summary>
    /// Adding a static or instance method, property or event to an existing type (without backing fields), such that the method and/or the type are generic.
    /// </summary>
    GenericAddMethodToExistingType = 1 << 7,

    /// <summary>
    /// Updating an existing static or instance method, property or event (without backing fields) that is generic and/or contained in a generic type.
    /// </summary>
    GenericUpdateMethod = 1 << 8,

    /// <summary>
    /// Adding a static or instance field to an existing generic type.
    /// </summary>
    GenericAddFieldToExistingType = 1 << 9,

    /// <summary>
    /// The runtime supports adding to InterfaceImpl table.
    /// </summary>
    AddExplicitInterfaceImplementation = 1 << 10,

    AddFieldRva = 1 << 11,
}