/// <summary>
/// Creates an aggregate builder that builds the source of the pattern.
/// </summary>
/// <returns>Aggregate builder.</returns>
public AggregateBuilder Aggregate()
{
AssertSingleSource();
var builder = new AggregateBuilder(Declaration.Type, Scope);
_sourceBuilder = builder;
return(builder);
}
/// <summary>
/// Creates an aggregate builder that builds the source of the pattern.
/// </summary>
/// <returns>Aggregate builder.</returns>
public AggregateBuilder SourceAggregate()
{
if (_sourceBuilder != null)
{
throw new InvalidOperationException("Pattern can only have a single source");
}
SymbolTable scope = Scope.New();
var builder = new AggregateBuilder(Declaration.Type, scope);
_sourceBuilder = builder;
return(builder);
}
/// <summary>
/// Sets an aggregate builder as the source of the pattern element.
/// </summary>
/// <param name="builder">Element builder to set as the source.</param>
public void Aggregate(AggregateBuilder builder)
{
AssertSingleSource();
builder.ResultType(Declaration.Type);
_sourceBuilder = builder;
}