public override Verb CreateVerb(string[] tokens)
        {
            Color(position, length, IDEColor.EntityType.Structures);
            if (GetExpression(source, NextPosition, CloseParenthesis()).If(out var block, out var index))
            {
                overridePosition = index;
                return(new Push(block));
            }

            var shortLambdaParser = new ShortLambdaParser("");

            if (shortLambdaParser.Scan(source, NextPosition))
            {
                overridePosition = shortLambdaParser.Position;
                return(shortLambdaParser.Verb);
            }

            return(null);
        }
Esempio n. 2
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        public static IMaybe <(Block, int)> GetExpression(string source, int index, Stop stop)
        {
            var parser = new ShortLambdaParser("", stop);

            return(maybe(parser.Scan(source, index), () => (parser.Lambda.Block, parser.Position)));
        }