25 lines
434 B
C#
25 lines
434 B
C#
|
using System;
|
||
|
|
|
||
|
|
public delegate Tuple<D1, DR1> Parser<D1, DR1> (D1 stream);
|
||
|
|
|
||
|
|
static class Combinator
|
||
|
|
{
|
||
|
|
public static Parser<L1, LR1> Lazy<L1, LR1> (Func<Parser<L1, LR1>> func)
|
||
|
|
{
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static Parser<C1, CR1> Choice<C1, CR1> (Parser<C1, CR1> parsers)
|
||
|
|
{
|
||
|
|
Parser<C1, CR1> tail = null;
|
||
|
|
|
||
|
|
Lazy (() => Choice (tail));
|
||
|
|
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static void Main ()
|
||
|
|
{
|
||
|
|
Choice ((int l) => Tuple.Create (1, 2));
|
||
|
|
}
|
||
|
|
}
|