/// <summary>
/// Adds an <see cref="object"/> and its dependencies to the <see cref="CurrentGraph"/>.
/// </summary>
/// <param name="value">The <see cref="object"/> to add.</param>
/// <returns>The created <see cref="SerializeNode"/> representing <paramref name="value"/>.</returns>
private SerializeNode GetNode(object value)
{
if (value != null && !TypeConfiguration.MatchAny().Match(value?.GetType()))
{
throw new TypeMatchException(TypeConfiguration.MatchAny(), value?.GetType());
}
var existing = CurrentGraph.Nodes.FirstOrDefault(n => object.ReferenceEquals(n.Value, value));
if (existing != null)
{
//// Existing nodes should be reused.
return(existing);
}
else
{
var node = new SerializeNode(currentId.ToString(), value);
currentId++;
//// Adds the newly-created node to the graph.
CurrentGraph.AddNode(node);
//// Check if dependencies need to be resolved or if the value is native/null.
if (value != null && !TypeConfiguration.MatchNative().Match(value.GetType()))
{
//// Get all of the dependencies as connections (unique for each individual node, so can construct them here).
var dependencies = Providers.GetDependencies(value)
.Select(p => new SerializeDependency(p.Key, node, GetNode(p.Value)));
foreach (var dep in dependencies)
{
//// Add new dependencies to the graph.
CurrentGraph.AddConnection(dep);
}
}
else
{
node.IsNative = true;
}
return(node);
}
}
