public override IEnumerable <Parser> Children(ParserChildrenArgs args)
{
if (Inner != null && args.Push(this))
{
yield return(Inner);
foreach (var child in Inner.Children(args))
{
yield return(child);
}
args.Pop();
}
}
public override IEnumerable <Parser> Children(ParserChildrenArgs args)
{
if (args.Push(this))
{
var items = Items.Where(r => r != null);
foreach (var item in items)
{
yield return(item);
foreach (var child in item.Children(args))
{
yield return(child);
}
}
args.Pop();
}
}
public override IEnumerable <Parser> Children(ParserChildrenArgs args)
{
if (args.Push(this))
{
for (int i = 0; i < Items.Count; i++)
{
var item = Items[i];
if (item == null)
{
continue;
}
yield return(item);
foreach (var child in item.Children(args))
{
yield return(child);
}
}
args.Pop();
}
}
/// <summary>
/// Gets an enumeration of all child parsers of this instance
/// </summary>
/// <remarks>
/// Implementors of parsers should implement this, and call <see cref="ParserChain.Push"/> and <see cref="ParserChain.Pop"/>
/// before calling the Children method of contained parsers.
/// </remarks>
/// <param name="args">Arguments to get the children</param>
public virtual IEnumerable <Parser> Children(ParserChildrenArgs args)
{
yield break;
}
