/// <summary>
/// Registers a label target for serialization.
/// This method can only be used during serialization.
/// </summary>
/// <param name="target">Target label.</param>
/// <param name="types">type space to lookup label types.</param>
/// <returns>Label registration JSON representation.</returns>
public Json.Expression RegisterLabel(LabelTarget target, TypeSpace types)
{
if (!_serializationLabelIds.TryGetValue(target, out int id))
{
id = _serializationLabelIds.Count;
var type = types.Register(target.Type).ToJson();
_serializationLabels[target] = new LabelRegistration(target, type);
_serializationLabelIds[target] = id;
}
return(Json.Expression.Number(id.ToString(CultureInfo.InvariantCulture)));
}
/// <summary>
/// Gets the JSON representation of the frame.
/// </summary>
/// <param name="types">Type space to register parameter types in.</param>
/// <returns>JSON representation of the frame.</returns>
public Json.Expression ToJson(TypeSpace types)
{
//
// Note: keep in sync with DeserializationFrame::.ctor code.
//
return(Json.Expression.Array(
from p in _parameters
select(Json.Expression) Json.Expression.Object(
new Dictionary <string, Json.Expression>
{
{ "Name", Json.Expression.String(_mapping[p]) },
{ "FriendlyName", Json.Expression.String(p.Name) },
{ "Type", types.Register(p.Type).ToJson() }
})
));
}