/// <summary>
/// Creates a new Draft, based on the type of the state.
/// </summary>
/// <typeparam name="T">The type of the state.</typeparam>
/// <param name="state">The immutable.</param>
/// <param name="draft">A new draft, based on the immutable.</param>
/// <param name="producerOptions">The producer options to use. If you leave them null, the default options will be used.</param>
/// <returns>A scope that is used to either reconcile or dispose of the draft.</returns>
internal static IDraftScope InternalCreateDraft <T>(object state, out T draft, IProducerOptions?producerOptions = null)
where T : class
{
var scope = new DraftScope(producerOptions ?? ProducerOptions.Default);
try
{
PathSegment?path = (scope.Patches != null) ? new PathSegment("/") : null;
var draftState = InternalGetDraftState(state);
if (draftState != null)
{
scope.Parent = draftState.Scope;
if (draftState != null)
{
path = draftState.Path;
}
}
draft = (T)scope.CreateProxy(state, path);
return(scope);
}
catch
{
scope.Dispose();
throw;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="DraftState"/> class.
/// </summary>
/// <param name="scope">The scope this draft state belongs to.</param>
/// <param name="original">The original.</param>
/// <param name="path">The path segment.</param>
public DraftState(DraftScope scope, object original, PathSegment?path)
{
this.Scope = scope ?? throw new ArgumentNullException(nameof(scope));
this.original = original ?? throw new ArgumentNullException(nameof(original));
this.Path = path;
}
/// <summary>
/// Initializes a new instance of the <see cref="ObjectDraftState"/> class.
/// </summary>
/// <param name="scope">The scope this draft state belongs to.</param>
/// <param name="original">The original.</param>
/// <param name="path">The path segment.</param>
public ObjectDraftState(DraftScope scope, object original, PathSegment?path)
: base(scope, original, path)
{
}