public override string VisitRoot(VeeParser.RootContext context)
{
var declarations = context.declarations();
string declarationStrs;
if (declarations != null)
{
declarationStrs = Visit(declarations) + " ";
}
else
{
declarationStrs = "";
}
return($" {declarationStrs}return {Visit(context.expression())}; ");
}
public override Node VisitRoot([NotNull] VeeParser.RootContext context)
{
var declarations = context.declarations();
IEnumerable <Node> children;
if (declarations != null)
{
children = declarations.declaration().Select(Visit);
}
else
{
children = Enumerable.Empty <Node>();
}
return(new Node("root", NodeType.Root, children.Concat(new[] { Visit(context.expression()) }).ToArray()));
}
/// <summary>
/// Visit a parse tree produced by <see cref="VeeParser.root"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitRoot([NotNull] VeeParser.RootContext context)
{
return(VisitChildren(context));
}
