public IResult Parse(IContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (!context.AtEnd && Min <= context.Current && context.Current <= Max)
{
var next = context.Advance(1);
var location = Location.From(context, next);
var node = Leaf.From(location, NodeSymbols.CharacterLiteral, ((char)context.Current).ToString(CultureInfo.InvariantCulture));
return(Result.Success(location, next, node));
}
return(Result.Fail(context));
}
public IResult Parse(IContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (context.StartsWith(Characters))
{
var next = context.Advance(Characters.Length);
var location = Location.From(context, next);
var node = Leaf.From(location, NodeSymbols.StringLiteral, Characters);
return(Result.Success(location, next, node));
}
return(Result.Fail(context));
}
