protected LNode OnNewLine(LNode node)
{
return node.PlusAttrBefore(F.TriviaNewline);
}
public LNode Attr(LNode attr, LNode node)
{
return node.PlusAttrBefore(attr);
}
/// <summary>Adds a leading newline to the node if the first attribute isn't a newline.</summary>
/// <remarks>By convention, in Loyc languages, top-level nodes and nodes within
/// braces have an implicit newline, such that a leading blank line appears
/// if you add <see cref="CodeSymbols.TriviaNewline"/>. For all other nodes,
/// this method just ensures there is a line break.</remarks>
public LNode OnNewLine(LNode node)
{
if (node.Attrs[0, Missing_].IsIdNamed(S.TriviaNewline))
return node;
return node.PlusAttrBefore(TriviaNewline);
}
protected LNode OnNewLine(LNode node)
{
return(node.PlusAttrBefore(F.TriviaNewline));
}