public Span Span(SpanKind kind, params ISymbol[] symbols)
{
var builder = new SpanBuilder();
builder.Kind = kind;
foreach (var symbol in symbols)
{
builder.Accept(symbol);
}
var span = builder.Build();
if (_last != null)
{
span.Previous = _last;
_last.Next = span;
}
_last = span;
return span;
}
/// <summary>
/// Initialises a new instance of <see cref="Span"/>
/// </summary>
/// <param name="builder">The span builder.</param>
public Span(SpanBuilder builder)
{
ReplaceWith(builder);
}
/// <summary>
/// Initialises a new instance of <see cref="Span"/>
/// </summary>
/// <param name="builder">The span builder.</param>
public Span(SpanBuilder builder)
{
ReplaceWith(builder);
}
/// <summary>
/// Replaces the content of the span with that built form the given builder.
/// </summary>
/// <param name="builder">The span builder.</param>
public void ReplaceWith(SpanBuilder builder)
{
Collapsed = builder.Collapsed;
Kind = builder.Kind;
Symbols = builder.Symbols;
_start = builder.Start;
builder.Reset();
Content = Symbols.Aggregate(
new StringBuilder(),
(sb, sym) => sb.Append(sym.Content),
sb => sb.ToString());
}