public Parselet(int tokenTypeId, IParser <TInput, TValue> match, NudFunc <TInput, TValue, TOutput>?nud, LedFunc <TInput, TValue, TOutput>?led, int lbp, int rbp, string name)
{
Assert.ArgumentNotNull(match, nameof(match));
TokenTypeId = tokenTypeId;
_match = match;
_nud = nud;
_led = led;
Lbp = lbp;
Rbp = rbp;
Name = name ?? _match.Name ?? ((TokenTypeId > 0) ? TokenTypeId.ToString() : match.ToString()) ?? string.Empty;
}
public IPrattParseletBuilder <TInput, TValue, TOutput> LeftDenominator(int lbp, int rbp, LedFunc <TInput, TValue, TOutput> getLed)
{
Assert.ArgumentNotNull(getLed, nameof(getLed));
_getParselets.Add((m, tid, n) => new Parselet <TInput, TValue, TOutput>(
tid,
m,
null,
getLed,
lbp,
rbp,
n
));
return(this);
}
/// <summary> /// Synonym for LeftDenominator. Create a parse rule which binds to a left-hand value with a /// specified binding power, and may recurse into the Pratt engine to produce subsequent /// values. /// </summary> /// <typeparam name="TInput"></typeparam> /// <typeparam name="TValue"></typeparam> /// <typeparam name="TOutput"></typeparam> /// <param name="builder"></param> /// <param name="lbp"></param> /// <param name="getLed"></param> /// <returns></returns> public static IPrattParseletBuilder <TInput, TValue, TOutput> BindLeft <TInput, TValue, TOutput>(this IPrattParseletBuilder <TInput, TValue, TOutput> builder, int lbp, LedFunc <TInput, TValue, TOutput> getLed) => builder.LeftDenominator(lbp, lbp + 1, getLed);
