public override BaseNode VisitLetsInExp(SaneParser.LetsInExpContext context)
{
var expr = Visit(context.body) as ExprNode;
var lets = context.let()
.Select(VisitLet)
.Cast <LetNode>()
.ToList();
return(new LetInNode
{
Lets = lets,
Body = expr,
Token = context.Start
});
}
/// <summary>
/// Exit a parse tree produced by the <c>letsInExp</c>
/// labeled alternative in <see cref="SaneParser.expression"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLetsInExp([NotNull] SaneParser.LetsInExpContext context)
{
}
/// <summary>
/// Visit a parse tree produced by the <c>letsInExp</c>
/// labeled alternative in <see cref="SaneParser.expression"/>.
/// <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 VisitLetsInExp([NotNull] SaneParser.LetsInExpContext context)
{
return(VisitChildren(context));
}
